/* ============ メカノAI 法人LP ============ */
*{box-sizing:border-box}
:root{
  /* アプリ(メカノAI)と統一: ネイビー×ブルー(#2563EB)×ゴールド(#ffb100)、薄いブルーグレー背景 */
  --ink:#1B2530;--ink2:#5E6B7C;--line:#D5DDE8;--bg:#ffffff;--soft:#F2F5F9;
  --graph:#0f2a5a;--graph2:#173b73;      /* ダーク面=ネイビー(アプリのデモバナー/購入ボタン系) */
  --accent:#2563EB;--accent-d:#1d4ed8;   /* プライマリ=アプリのブルー */
  --gold:#ffb100;--gold-d:#e09e00;       /* 差し色=アプリのデモCTAゴールド */
  --green:#15803D;
  --font:'Noto Sans JP',-apple-system,"Segoe UI",Roboto,"Hiragino Kaku Gothic ProN",sans-serif;
  --wrap:1080px;
}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.7;-webkit-text-size-adjust:100%}
/* 日本語の“語中改行”防止: 句を単位で折り返す(.nb=句ごとに改行) / .nw=絶対に折り返さない */
.nb{display:inline-block}
.nw{white-space:nowrap}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 22px}
.wrap.narrow{max-width:720px}
a{color:inherit}
h1,h2,h3{line-height:1.35;margin:0}

/* マーク */
.mark{width:36px;height:36px;border-radius:10px;background:linear-gradient(150deg,var(--graph2),#0e1116);display:inline-grid;place-items:center;flex-shrink:0}
.mark.sm{width:28px;height:28px;border-radius:8px}
.cog{width:18px;height:18px;border-radius:50%;
  background:conic-gradient(from 0deg,var(--accent) 0 12%,transparent 0 25%,var(--accent) 0 37%,transparent 0 50%,var(--accent) 0 62%,transparent 0 75%,var(--accent) 0 87%,transparent 0);
  -webkit-mask:radial-gradient(circle,#000 7px,transparent 7.5px);mask:radial-gradient(circle,#000 7px,transparent 7.5px)}
.mark.sm .cog{width:15px;height:15px}
/* LPロゴ画像(アイコン3) */
.lp-logo{width:38px;height:38px;border-radius:10px;object-fit:cover;flex-shrink:0;display:block}
.lp-logo.sm{width:30px;height:30px;border-radius:8px}

/* ボタン */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;font-weight:700;text-decoration:none;cursor:pointer;border:1px solid transparent;border-radius:11px;padding:13px 24px;font-size:15px;transition:.15s}
.btn-block{display:flex;width:100%}
.btn-accent{background:var(--accent);color:#fff}
.btn-accent:hover{background:var(--accent-d)}
.btn-gold{background:var(--gold);color:#0f2a5a}
.btn-gold:hover{background:var(--gold-d)}
.btn-dark{background:var(--graph);color:#fff}
.btn-dark:hover{background:#0f1218}
.btn-ghost{background:transparent;border-color:rgba(255,255,255,.35);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.1)}
.btn:disabled{opacity:.6;cursor:default}

/* ============ ヘッダー ============ */
.nav{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.9);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav-in{display:flex;align-items:center;justify-content:space-between;height:64px}
.logo{display:flex;align-items:center;gap:10px}
.lg-txt{font-weight:800;font-size:18px;letter-spacing:.02em;display:flex;flex-direction:column;line-height:1.05}
.lg-txt small{font-size:9.5px;font-weight:600;letter-spacing:.22em;color:var(--ink2)}
.lg-txt.light{color:#fff}
.nav-links{display:flex;align-items:center;gap:26px;font-size:14px;font-weight:600}
.nav-links a{text-decoration:none;color:var(--ink2);transition:.15s}
.nav-links a:hover{color:var(--ink)}
.nav-cta{background:var(--accent);color:#fff!important;padding:9px 16px;border-radius:9px}
.nav-cta:hover{background:var(--accent-d)}

/* ============ ヒーロー ============ */
.hero{background:radial-gradient(1000px 500px at 80% -20%,#2a2f39 0%,var(--graph) 45%,#0f1218 100%);color:#fff;overflow:hidden}
.hero-in{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center;padding-top:74px;padding-bottom:74px}
.eyebrow{display:inline-block;font-size:12.5px;font-weight:700;letter-spacing:.12em;color:var(--gold);background:rgba(255,177,0,.14);border:1px solid rgba(255,177,0,.35);padding:5px 12px;border-radius:999px;margin-bottom:18px}
.hero h1{font-size:40px;font-weight:900;letter-spacing:.01em}
.hero .creed{margin:20px 0 0;padding-left:16px;border-left:4px solid var(--gold);color:#fff;font-size:21px;font-weight:900;line-height:1.55;max-width:600px;letter-spacing:.01em}
.hero .creed b{color:var(--gold)}
.lead{color:#c8cdd6;font-size:16.5px;margin:14px 0 26px;max-width:520px}
.lead b{color:#fff}
.hero-btns{display:flex;gap:12px;flex-wrap:wrap}
.hero-note{margin-top:22px;font-size:12.5px;color:#8b93a2}

/* ヒーローの端末モック */
.hero-art{display:flex;justify-content:center}
/* タブレット風モックアップ(中にアプリのホーム画面を再現) */
.tablet{position:relative;width:330px;max-width:78vw;background:#0f1218;border:1px solid #2c313b;border-radius:26px;padding:14px;box-shadow:0 45px 100px -30px rgba(0,0,0,.75)}
.tablet-cam{width:7px;height:7px;border-radius:50%;background:#3a404b;position:absolute;top:16px;left:50%;transform:translateX(-50%)}
.tablet-screen{background:#eef2f7;border-radius:14px;padding:16px 14px 12px;overflow:hidden}
.ts-head{display:flex;align-items:center;gap:8px;margin-bottom:6px}
.ts-logo{width:30px;height:30px;border-radius:7px}
.ts-name{font-weight:800;color:#16233a;font-size:15px;line-height:1}
.ts-name small{display:block;font-size:8px;letter-spacing:.15em;color:#8a93a3;font-weight:700;margin-top:2px}
.ts-hero{display:flex;align-items:center;justify-content:center;gap:6px;margin:10px 0 2px}
.ts-mecha{width:96px;height:auto;object-fit:contain;flex:none}
.ts-bubble{flex:1;background:#fff;border:2px solid #16233a;border-radius:14px;padding:9px 10px;font-weight:800;font-size:12.5px;color:#16233a;line-height:1.4;text-align:center;box-shadow:0 4px 0 rgba(22,35,58,.12)}
.ts-cert{flex:1;display:flex;justify-content:center;align-items:center}
.ts-cert svg{width:100%;max-width:210px;height:auto;display:block;filter:drop-shadow(0 4px 8px rgba(15,27,48,.18))}
.ts-btns{display:flex;flex-direction:column;gap:8px;margin:8px 4px 0}
.ts-btn{background:#fff;border:1.5px solid #cdd6e3;border-radius:10px;padding:11px;text-align:center;font-weight:800;color:#1e5aa8;font-size:14px}
.ts-search{background:#fff;border:1px solid #dde3ec;border-radius:10px;padding:10px;text-align:center;color:#39435a;font-size:13px;font-weight:700;margin:8px 4px 0}
.ts-tabs{display:flex;justify-content:space-between;gap:4px;margin:14px 2px 2px;padding-top:10px;border-top:1px solid #dbe0e9}
.ts-tabs span{flex:1;text-align:center;font-size:9.5px;color:#5a6474;font-weight:700;line-height:1.5}

/* ============ セクション ============ */
.band{padding:76px 0}
.band.alt{background:var(--soft)}
.sec-t{font-size:28px;font-weight:800;text-align:center;letter-spacing:.01em}
.sec-t.light{color:#fff}
.sec-sub{text-align:center;color:var(--ink2);margin:12px 0 0;font-size:15px}
.sec-sub.light{color:#c8cdd6}
.band .sec-t+.plans,.band .sec-t+.cards3,.band .sec-t+.feat,.band .sec-t+.steps,.band .sec-t+details{margin-top:40px}
.sec-sub+*{margin-top:34px}

/* 課題カード */
.cards3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.card{background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;box-shadow:0 1px 2px rgba(0,0,0,.03);display:flex;flex-direction:column}
.card .ic{font-size:26px;margin-bottom:12px}
.card-img{width:100%;aspect-ratio:16/9;object-fit:cover;display:block;background:var(--soft)}
.card-body{padding:20px 22px 24px}
.card h3{font-size:16.5px}
.card p{color:var(--ink2);font-size:14px;margin:10px 0 0}

/* 機能 */
.feat{display:grid;grid-template-columns:repeat(3,1fr);gap:26px 30px}
.feat-item{border-top:2px solid var(--accent);padding-top:16px}
.feat-n{font-size:12px;font-weight:800;color:var(--accent-d);letter-spacing:.1em}
.feat-item h3{font-size:16.5px;margin:6px 0 8px}
.feat-item p{color:var(--ink2);font-size:14px;margin:0}

/* 育てるコンセプト */
/* ============ ビジョン(強調バンド) ============ */
.vision{background:radial-gradient(1100px 520px at 50% -30%,#1b3f78,var(--graph) 55%,#0a1b3c);color:#fff;text-align:center;padding:78px 0}
.vision-eyebrow{display:inline-block;color:var(--gold);font-weight:800;font-size:14px;letter-spacing:.14em;margin-bottom:20px;padding:6px 16px;border:1px solid rgba(255,177,0,.4);border-radius:999px}
.vision-lead{font-size:34px;font-weight:900;line-height:1.5;margin:0 auto;max-width:900px;letter-spacing:.01em}
.vision-lead b{color:var(--gold)}
.vision-sub{margin:24px auto 0;max-width:720px;color:#cdd9ef;font-size:16px;line-height:1.9}
.sp-br{display:none}

/* ============ 入庫管理 ============ */
.nyuko-wrap{display:grid;grid-template-columns:1fr 1.15fr;gap:28px;align-items:center;margin-top:36px}
.nyuko-cards{display:flex;flex-direction:column;gap:14px}
.nyuko-card{background:#fff;border:1px solid var(--line);border-left:4px solid var(--accent);border-radius:14px;padding:16px 18px}
.nyuko-card .nyuko-n{font-size:12.5px;font-weight:900;color:var(--accent);letter-spacing:.08em}
.nyuko-card h3{margin:4px 0 5px;font-size:16px;color:var(--ink)}
.nyuko-card p{margin:0;font-size:13.5px;color:var(--ink2);line-height:1.7}
.nyuko-shot{margin:0;background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;box-shadow:0 10px 30px -14px rgba(15,42,90,.3)}
.nyuko-shot img{width:100%;height:auto;display:block;background:var(--soft);border-bottom:1px solid var(--line)}
.nyuko-shot figcaption{padding:12px 16px;font-size:12.5px;color:var(--ink2);line-height:1.6}
.nyuko-note{text-align:center;color:var(--ink2);font-size:12.5px;margin-top:22px}

.grow-wrap{display:grid;grid-template-columns:.8fr 1.2fr;gap:28px;align-items:center;margin-top:34px}
.grow-shot{margin:0;justify-self:center;max-width:320px;width:100%;background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;box-shadow:0 10px 30px -14px rgba(15,42,90,.3)}
.grow-shot img{width:100%;height:auto;display:block;background:var(--soft);border-bottom:1px solid var(--line)}
.grow-shot figcaption{padding:11px 14px;font-size:12px;color:var(--ink2);line-height:1.6}
.grow-wrap .grow3{display:flex;flex-direction:column;gap:14px;margin-top:0}
.grow3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:34px}
.grow-card{background:#fff;border:1px solid var(--line);border-top:3px solid var(--accent);border-radius:16px;padding:22px 20px}
.grow-card .grow-n{font-size:13px;font-weight:800;color:var(--accent);letter-spacing:.1em;margin-bottom:8px}
.grow-card h3{font-size:16px;color:var(--ink);margin:0 0 8px}
.grow-card p{font-size:13.5px;color:var(--ink2);margin:0;line-height:1.7}
.grow-card b{color:var(--ink)}
.grow-note{text-align:center;color:var(--ink2);font-size:12.5px;margin-top:24px}

/* 実際の画面ギャラリー(スライダー) */
.shotsWrap{position:relative}
.shots{display:flex;gap:18px;overflow-x:auto;scroll-snap-type:x mandatory;scroll-behavior:smooth;padding:2px 2px 8px;-webkit-overflow-scrolling:touch;scrollbar-width:none}
.shots::-webkit-scrollbar{display:none}
.shot{flex:0 0 calc((100% - 36px)/3);scroll-snap-align:start;margin:0;background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;box-shadow:0 6px 20px -10px rgba(15,42,90,.25);display:flex;flex-direction:column}
.shot img{width:100%;height:auto;display:block;background:var(--soft);border-bottom:1px solid var(--line)}
.shot figcaption{padding:14px 16px 16px;font-size:13px;color:var(--ink2);line-height:1.6}
.shot figcaption b{display:block;color:var(--ink);font-size:14.5px;margin-bottom:3px}
.shotNav{position:absolute;top:36%;transform:translateY(-50%);width:42px;height:42px;border-radius:50%;border:1px solid var(--line);background:#fff;color:var(--ink);font-size:24px;line-height:1;cursor:pointer;box-shadow:0 8px 20px -8px rgba(15,42,90,.45);z-index:2;display:flex;align-items:center;justify-content:center}
.shotNav.prev{left:-8px}.shotNav.next{right:-8px}
.shotNav:disabled{opacity:.3;cursor:default;box-shadow:none}
.shotDots{display:flex;justify-content:center;gap:7px;margin-top:14px}
.shotDots button{width:8px;height:8px;border-radius:50%;border:0;background:var(--line);cursor:pointer;padding:0;transition:all .2s}
.shotDots button.on{background:var(--accent);width:22px;border-radius:4px}
.swipe-hint{display:none}
@media(max-width:880px){
  .shot{flex:0 0 80%}
  .shotNav{display:none}
  .swipe-hint{display:block;text-align:center;color:var(--ink2);font-size:12.5px;margin:-6px 0 12px}
}

/* 料金 */
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;align-items:start}
.plan{position:relative;background:#fff;border:1px solid var(--line);border-radius:18px;padding:28px 24px;display:flex;flex-direction:column;gap:6px}
.plan.feature{border-color:var(--accent);box-shadow:0 20px 50px -24px rgba(37,99,235,.55);transform:translateY(-6px)}
.ribbon{position:absolute;top:-12px;left:50%;transform:translateX(-50%);background:var(--gold);color:#0f2a5a;font-size:12px;font-weight:800;padding:4px 14px;border-radius:999px}
.plan-name{font-size:20px;font-weight:900;letter-spacing:.04em}
.plan-desc{color:var(--ink2);font-size:13px}
.plan-price{margin-top:10px}
.plan-price b{font-size:30px;font-weight:900}
.plan-price span{color:var(--ink2);font-size:14px;margin-left:2px}
.plan-year{font-size:13px;color:var(--accent-d);font-weight:700}
.plan ul{list-style:none;margin:16px 0 20px;padding:0;display:flex;flex-direction:column;gap:9px}
.plan li{font-size:14px;padding-left:24px;position:relative}
.plan li::before{content:"";position:absolute;left:0;top:7px;width:14px;height:8px;border-left:2px solid var(--green);border-bottom:2px solid var(--green);transform:rotate(-45deg)}
.plan li.off{color:#aab0ba}
.plan li.off::before{border-color:#cfd4dc;transform:none;top:9px;width:11px;height:0;border-left:0;border-bottom:2px solid #cfd4dc}
.plan .btn{margin-top:auto}
.trial-badge{text-align:center;margin:26px auto 0;max-width:640px;background:#FFF7E6;border:1px solid var(--gold);color:#7a5b00;font-size:14px;padding:12px 18px;border-radius:12px}
.trial-badge b{color:#b07d00}
.price-note{text-align:center;color:var(--ink2);font-size:12.5px;margin-top:14px}

/* 導入の流れ */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.step{background:#fff;border:1px solid var(--line);border-radius:16px;padding:26px 22px;position:relative}
.step-n{display:grid;place-items:center;width:38px;height:38px;border-radius:50%;background:var(--graph);color:#fff;font-weight:800;font-size:17px;margin-bottom:14px}
.step h3{font-size:16.5px}
.step p{color:var(--ink2);font-size:14px;margin:9px 0 0}

/* FAQ */
details{background:#fff;border:1px solid var(--line);border-radius:12px;padding:4px 18px;margin-bottom:12px}
summary{cursor:pointer;font-weight:700;padding:15px 0;list-style:none;position:relative;padding-right:28px}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";position:absolute;right:2px;top:12px;font-size:22px;color:var(--accent-d);font-weight:400;transition:.2s}
details[open] summary::after{transform:rotate(45deg)}
details p{color:var(--ink2);font-size:14.5px;margin:0 0 16px}

/* ============ 申込フォーム ============ */
.band.cta{background:radial-gradient(900px 400px at 50% -30%,#2a2f39,var(--graph) 60%,#0f1218)}
.form{background:#fff;border-radius:18px;padding:30px;margin-top:32px;box-shadow:0 30px 80px -30px rgba(0,0,0,.5)}
.form label{display:block;font-size:13px;font-weight:700;color:var(--ink2);margin-bottom:16px}
.form .f2{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.form i{color:var(--accent-d);font-style:normal;font-size:11px;margin-left:4px}
.form input,.form select,.form textarea{width:100%;margin-top:6px;padding:12px 13px;border:1px solid var(--line);border-radius:10px;font:inherit;color:var(--ink);background:#fff;font-weight:400}
.form input:focus,.form select:focus,.form textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(37,99,235,.16)}
.form textarea{resize:vertical}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.agree{display:flex;align-items:center;gap:9px;font-weight:600;color:var(--ink)}
.agree input{width:auto;margin:0}
.agree a{color:var(--accent-d)}
.form-msg{margin-top:14px;font-size:14px;text-align:center;min-height:18px}
.form-msg.err{color:#d64545}
.form-msg.ok{color:var(--green);font-weight:700;font-size:15px}
/* 送信完了パネル(お礼) */
.form-msg.sent{margin-top:0;background:#fff;border:1px solid var(--line);border-radius:16px;padding:30px 24px;box-shadow:0 30px 80px -30px rgba(0,0,0,.5);color:var(--ink);font-weight:400}
.form-msg.sent .sent-check{width:56px;height:56px;margin:0 auto 14px;border-radius:50%;background:var(--green);color:#fff;font-size:30px;font-weight:800;display:grid;place-items:center;box-shadow:0 8px 20px -6px rgba(21,128,61,.6)}
.form-msg.sent .sent-t{font-size:19px;font-weight:800;color:var(--ink);margin-bottom:8px}
.form-msg.sent .sent-sub{font-size:14px;color:var(--ink2);line-height:1.7}

/* ============ フッター ============ */
.foot{background:#0f1218;color:#c8cdd6;padding:44px 0 26px}
.foot-in{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap;padding-bottom:22px;border-bottom:1px solid #22262f}
.foot-note{color:#8b93a2;font-size:13px;margin:12px 0 0}
.foot-links{display:flex;flex-direction:column;gap:10px;font-size:14px}
.foot-links a{color:#c8cdd6;text-decoration:none}
.foot-links a:hover{color:#fff}
.copo{color:#6b7280;font-size:12px;padding-top:20px}

/* ============ 法律ページ(特商法/規約等) ============ */
.legal{padding:52px 0 72px;background:var(--soft);min-height:70vh}
.legal-t{font-size:26px;font-weight:800;text-align:center;margin-bottom:34px}
.legal-dl{background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden}
.legal-dl dt{background:var(--soft);font-weight:700;font-size:14px;padding:16px 20px;border-top:1px solid var(--line)}
.legal-dl dt:first-child{border-top:0}
.legal-dl dd{margin:0;padding:14px 20px 20px;font-size:14.5px;color:#2c333d;line-height:1.8}
.legal-dl .note{color:var(--ink2);font-size:12.5px}
.legal-dl mark{background:#fff2cf;color:#8a5a00;padding:1px 6px;border-radius:5px;font-weight:700;font-size:13px}
.legal-upd{text-align:right;color:var(--ink2);font-size:12.5px;margin-top:18px}
@media(min-width:620px){.legal-dl{display:grid;grid-template-columns:200px 1fr}.legal-dl dt{border-top:1px solid var(--line)}.legal-dl dd{border-top:1px solid var(--line)}.legal-dl dt:first-of-type,.legal-dl dd:first-of-type{border-top:0}}

/* ============ レスポンシブ ============ */
@media(max-width:880px){
  .hero-in{grid-template-columns:1fr;text-align:center;padding-top:50px;padding-bottom:50px}
  .hero h1{font-size:31px}
  .hero-btns{justify-content:center}
  .lead{margin-left:auto;margin-right:auto}
  .hero-art{margin-top:10px}
  .cards3,.feat,.plans,.steps,.grow3,.nyuko-wrap,.grow-wrap{grid-template-columns:1fr}
  .plan.feature{transform:none}
  .nav-links{gap:14px;font-size:13px}
  .nav-links a:not(.nav-cta){display:none}
  .sec-t{font-size:24px}
  .form .f2{grid-template-columns:1fr}
  .band{padding:54px 0}
  .vision{padding:56px 0}
  .vision-lead{font-size:24px}
  .vision-sub{font-size:14.5px}
  .sp-br{display:inline}
}
/* スマホ幅ではヒーロー見出しを2行に収める(改行が3行に崩れるのを防ぐ) */
@media(max-width:520px){
  .hero h1{font-size:26px;text-wrap:balance}
  .hero-art{display:none}   /* スマホでは疑似車検証(タブレット風モック)は非表示にしてスッキリ */
}
@media(max-width:380px){
  .hero h1{font-size:23px}
}