/* AIB-DESIGN-SYSTEM v3 — プロデザイナー仕上げの共通デザイン+レイアウトパターン集(初期構築・修正後も維持) */
:root{
  /* ブランド */
  --brand:#3b5bdb; --brand-hover:#2f49b8; --brand-press:#27409f;
  --brand-soft:#eef2ff; --brand-soft-2:#e0e7ff; --brand-ink:#1e2a78;
  /* 面と境界 */
  --bg:#f6f8fc; --surface:#ffffff; --surface-2:#f9fafe; --surface-3:#f1f4fb;
  --line:#e6e9f2; --line-strong:#d4d9e8;
  /* テキスト階層 */
  --ink:#10172a; --text:#374151; --muted:#6b7280; --faint:#9aa3b2;
  /* セマンティック */
  --ok:#15803d; --ok-bg:#ecfdf3; --ok-line:#bbf7d0;
  --warn:#b45309; --warn-bg:#fffbeb; --warn-line:#fde68a;
  --err:#b91c1c; --err-bg:#fef2f2; --err-line:#fecaca;
  --info:#1e40af; --info-bg:#eff4ff; --info-line:#c7d6fe;
  /* 形状・影・余白 */
  --r-xs:6px; --r-sm:9px; --r:13px; --r-lg:18px; --r-pill:999px;
  --sh-xs:0 1px 2px rgba(16,23,42,.06);
  --sh-sm:0 1px 3px rgba(16,23,42,.07), 0 1px 2px rgba(16,23,42,.04);
  --sh:0 4px 14px rgba(16,23,42,.07), 0 2px 4px rgba(16,23,42,.04);
  --sh-lg:0 18px 44px rgba(16,23,42,.12), 0 6px 14px rgba(16,23,42,.06);
  --maxw:1120px; --ease:cubic-bezier(.4,0,.2,1);
  --font:"Inter","Noto Sans JP",-apple-system,BlinkMacSystemFont,"Hiragino Sans","Segoe UI",sans-serif;
}
*{box-sizing:border-box;}
*::selection{background:var(--brand-soft-2); color:var(--brand-ink);}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
html,body{margin:0;padding:0;overflow-x:hidden;max-width:100%;}
body{
  font-family:var(--font); background:var(--bg); color:var(--text);
  line-height:1.7; font-size:15.5px; letter-spacing:.005em;
  -webkit-font-smoothing:antialiased; -moz-osx-font-smoothing:grayscale;
  text-rendering:optimizeLegibility;
}
h1,h2,h3,h4,h5{color:var(--ink); line-height:1.25; margin:0 0 .55em; font-weight:700; letter-spacing:-.012em;}
h1{font-size:clamp(1.7rem,2.4vw,2.15rem);} h2{font-size:1.5rem; margin-top:.2em;} h3{font-size:1.2rem;} h4{font-size:1.02rem;}
p{margin:0 0 1em;} small{color:var(--muted);}
a{color:var(--brand); text-decoration:none; transition:color .15s var(--ease);}
a:hover{color:var(--brand-hover); text-decoration:underline; text-underline-offset:2px;}
img{max-width:100%; height:auto; display:block;}
hr{border:0; border-top:1px solid var(--line); margin:24px 0;}
code{background:var(--surface-3); padding:.12em .4em; border-radius:var(--r-xs); font-size:.88em; font-family:"JetBrains Mono",ui-monospace,SFMono-Regular,monospace;}
:focus-visible{outline:2px solid var(--brand); outline-offset:2px; border-radius:4px;}
::-webkit-scrollbar{width:11px; height:11px;}
::-webkit-scrollbar-thumb{background:#cfd6e6; border-radius:8px; border:3px solid var(--bg);}
::-webkit-scrollbar-thumb:hover{background:#b9c2d8;}
.container{max-width:var(--maxw); margin:0 auto; padding:28px 22px;}
/* 取りこぼし対策: ラッパークラスを付け忘れても整って見えるように */
main{display:block;}
main:not(.container){max-width:var(--maxw); margin:0 auto; padding:28px 22px;}
section:not(.hero){margin:18px 0;}

/* ナビゲーション */
.navbar{background:rgba(255,255,255,.86); backdrop-filter:saturate(1.6) blur(10px);
  border-bottom:1px solid var(--line); position:sticky; top:0; z-index:50;}
.navbar .nav-inner{max-width:var(--maxw); margin:0 auto; padding:14px 22px;
  display:flex; align-items:center; justify-content:space-between; gap:18px;}
.nav-brand{font-weight:800; font-size:1.12rem; color:var(--ink); letter-spacing:-.02em;
  display:flex; align-items:center; gap:9px;}
.nav-brand:hover{text-decoration:none; color:var(--ink);}
.nav-links{display:flex; align-items:center; gap:6px; flex-wrap:wrap;}
.nav-links a{color:var(--muted); font-weight:600; font-size:.9rem; padding:7px 12px; border-radius:var(--r-sm);
  transition:background .15s var(--ease),color .15s var(--ease);}
.nav-links a:hover{color:var(--brand-ink); background:var(--brand-soft); text-decoration:none;}
/* ハンバーガーボタン(スマホ時のみ表示。PCでは非表示) */
.nav-toggle{display:none; flex-direction:column; justify-content:center; gap:5px;
  width:42px; height:38px; padding:8px 9px; background:transparent; border:1px solid var(--line-strong);
  border-radius:var(--r-sm); cursor:pointer; box-shadow:none;}
.nav-toggle:hover{background:var(--surface-3); transform:none;}
.nav-toggle span{display:block; width:100%; height:2px; background:var(--ink); border-radius:2px; transition:transform .2s var(--ease),opacity .2s var(--ease);}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* ヒーロー(画面いっぱいのフルブリード) */
.hero{position:relative; overflow:hidden; color:#fff; border-radius:0;
  width:auto; max-width:none; margin-left:calc(50% - 50vw); margin-right:calc(50% - 50vw);
  margin-top:0; margin-bottom:36px;
  padding:clamp(56px,9vw,132px) clamp(20px,6vw,48px);
  min-height:clamp(340px,52vh,620px);
  display:flex; flex-direction:column; align-items:center; justify-content:center; text-align:center;
  box-shadow:none; background-color:var(--brand-press); background-size:cover; background-position:center;
  background-image:linear-gradient(180deg, rgba(12,18,42,.50), rgba(12,18,42,.66)),
    var(--hero-bg, radial-gradient(120% 140% at 0% 0%, #4c6ef5 0%, var(--brand) 45%, var(--brand-press) 100%));}
.hero > *{position:relative; z-index:1; max-width:var(--maxw); width:100%; margin-left:auto; margin-right:auto;}
.hero::after{content:""; position:absolute; inset:0; z-index:0;
  background:radial-gradient(70% 90% at 50% 0%, rgba(255,255,255,.16), transparent 62%); pointer-events:none;}
.hero h1{color:#fff; font-size:clamp(2.1rem,4.6vw,3.4rem); line-height:1.12; margin-bottom:.4em; letter-spacing:-.025em; text-shadow:0 2px 18px rgba(0,0,0,.28);}
.hero p{color:rgba(255,255,255,.96); font-size:clamp(1.02rem,1.6vw,1.28rem); line-height:1.85; max-width:64ch; margin:0 auto; text-shadow:0 1px 10px rgba(0,0,0,.22);}
.hero .btn{margin-top:26px;}

/* カード・グリッド */
.card{background:var(--surface); border:1px solid var(--line); border-radius:var(--r);
  padding:24px; box-shadow:var(--sh-sm); margin-bottom:22px; transition:box-shadow .2s var(--ease),transform .2s var(--ease),border-color .2s var(--ease);}
a.card,.card-link{display:block; color:inherit;}
a.card:hover,.card-link:hover{text-decoration:none; box-shadow:var(--sh); transform:translateY(-2px); border-color:var(--line-strong);}
.card-title{font-size:1.08rem; font-weight:700; color:var(--ink); margin-bottom:.7em; letter-spacing:-.01em;}
.grid{display:grid; gap:22px;}
.grid.cols-2{grid-template-columns:repeat(2,1fr);}
.grid.cols-3{grid-template-columns:repeat(3,1fr);}
.grid.cols-4{grid-template-columns:repeat(4,1fr);}

/* ボタン */
.btn,button{display:inline-flex; align-items:center; justify-content:center; gap:8px;
  padding:11px 19px; background:var(--brand); color:#fff; border:1px solid transparent;
  border-radius:var(--r-sm); cursor:pointer; font:inherit; font-weight:650; line-height:1.1;
  text-decoration:none; letter-spacing:.01em; box-shadow:var(--sh-xs);
  transition:background .15s var(--ease),box-shadow .15s var(--ease),transform .06s var(--ease);}
.btn:hover,button:hover{background:var(--brand-hover); color:#fff; text-decoration:none; box-shadow:var(--sh-sm); transform:translateY(-1px);}
.btn:active,button:active{background:var(--brand-press); transform:translateY(0);}
.btn:disabled,button:disabled{opacity:.55; cursor:not-allowed; transform:none; box-shadow:none;}
.btn-secondary{background:var(--brand-soft); color:var(--brand-ink); border-color:var(--brand-soft-2);}
.btn-secondary:hover{background:var(--brand-soft-2); color:var(--brand-ink);}
.btn-ghost{background:var(--surface); color:var(--text); border-color:var(--line-strong);}
.btn-ghost:hover{background:var(--surface-3); color:var(--ink);}
.btn-danger{background:var(--err);} .btn-danger:hover{background:#a11616;}
.btn-success{background:var(--ok);} .btn-success:hover{background:#11652f;}
.btn-sm{padding:7px 13px; font-size:.85rem; border-radius:var(--r-xs);}
.btn-lg{padding:14px 26px; font-size:1.05rem;}
.btn-block{display:flex; width:100%;}

/* フォーム */
.form-group{margin-bottom:17px;}
label{display:block; font-weight:600; color:var(--ink); margin-bottom:7px; font-size:.9rem;}
input[type=text],input[type=email],input[type=password],input[type=number],input[type=tel],
input[type=date],input[type=search],input[type=url],input[type=time],select,textarea{
  width:100%; padding:11px 13px; border:1px solid var(--line-strong); border-radius:var(--r-sm);
  font:inherit; color:var(--ink); background:var(--surface); transition:border-color .15s var(--ease),box-shadow .15s var(--ease);}
input::placeholder,textarea::placeholder{color:var(--faint);}
input:hover,select:hover,textarea:hover{border-color:#b6bed2;}
input:focus,select:focus,textarea:focus{outline:none; border-color:var(--brand); box-shadow:0 0 0 3.5px var(--brand-soft);}
input:disabled,select:disabled,textarea:disabled{background:var(--surface-3); color:var(--muted);}
textarea{min-height:118px; resize:vertical;}
.form-hint{font-size:.82rem; color:var(--muted); margin-top:5px;}

/* 認証ページ */
.auth-wrap{min-height:calc(100vh - 64px); display:flex; align-items:center; justify-content:center; padding:34px 16px;
  background:radial-gradient(80% 60% at 50% -10%, var(--brand-soft), transparent 70%);}
.auth-card{background:var(--surface); border:1px solid var(--line); border-radius:var(--r-lg);
  box-shadow:var(--sh-lg); padding:38px 34px; width:100%; max-width:430px;}
.auth-card h1{text-align:center; font-size:1.55rem; margin-bottom:1.1em;}
.auth-card .btn{width:100%; margin-top:4px;}
.auth-alt{text-align:center; margin-top:20px; font-size:.9rem; color:var(--muted);}

/* テーブル */
.table-wrap{overflow-x:auto; border-radius:var(--r); box-shadow:var(--sh-sm); border:1px solid var(--line);}
.table,table{width:100%; border-collapse:collapse; background:var(--surface); overflow:hidden;}
.table th,.table td,th,td{padding:13px 15px; text-align:left; border-bottom:1px solid var(--line); font-size:.93rem;}
.table th,th{background:var(--surface-3); font-weight:700; color:var(--ink); font-size:.82rem;
  text-transform:uppercase; letter-spacing:.04em;}
.table tbody tr,tbody tr{transition:background .12s var(--ease);}
.table tbody tr:hover,tbody tr:hover{background:var(--surface-2);}
.table tr:last-child td,tr:last-child td{border-bottom:0;}

/* アラート・バッジ */
.alert{padding:13px 16px 13px 16px; border-radius:var(--r-sm); margin:14px 0; border:1px solid transparent;
  border-left-width:4px; font-size:.92rem;}
.alert.success{background:var(--ok-bg); color:var(--ok); border-color:var(--ok-line); border-left-color:var(--ok);}
.alert.error{background:var(--err-bg); color:var(--err); border-color:var(--err-line); border-left-color:var(--err);}
.alert.warning{background:var(--warn-bg); color:var(--warn); border-color:var(--warn-line); border-left-color:var(--warn);}
.alert.info{background:var(--info-bg); color:var(--info); border-color:var(--info-line); border-left-color:var(--info);}
.badge{display:inline-flex; align-items:center; gap:5px; padding:3px 11px; border-radius:var(--r-pill);
  font-size:.76rem; font-weight:700; background:var(--brand-soft); color:var(--brand-ink); letter-spacing:.01em;}
.badge.ok{background:var(--ok-bg); color:var(--ok);} .badge.warn{background:var(--warn-bg); color:var(--warn);}
.badge.err{background:var(--err-bg); color:var(--err);}

/* ダッシュボード */
.stat-grid{display:grid; grid-template-columns:repeat(auto-fit,minmax(190px,1fr)); gap:18px; margin-bottom:8px;}
.stat-card{background:var(--surface); border:1px solid var(--line); border-radius:var(--r);
  padding:22px; box-shadow:var(--sh-sm); position:relative; overflow:hidden;}
.stat-card::before{content:""; position:absolute; left:0; top:0; bottom:0; width:4px; background:var(--brand); opacity:.9;}
.stat-card .stat-label{color:var(--muted); font-size:.85rem; font-weight:600;}
.stat-card .stat-value{font-size:2rem; font-weight:800; color:var(--ink); margin-top:5px; letter-spacing:-.02em;}

/* 空状態・フッター・ユーティリティ */
.empty-state{text-align:center; color:var(--muted); padding:48px 20px;}
.site-footer{text-align:center; color:var(--muted); font-size:.85rem; padding:30px 16px; border-top:1px solid var(--line); margin-top:36px;}
.text-center{text-align:center;} .text-muted{color:var(--muted);} .text-right{text-align:right;}
.mt-0{margin-top:0;} .mb-0{margin-bottom:0;} .mt-1{margin-top:8px;} .mb-1{margin-bottom:8px;}
.mt-2{margin-top:18px;} .mb-2{margin-bottom:18px;} .mt-3{margin-top:28px;}
.flex{display:flex; gap:12px; align-items:center;} .flex-between{justify-content:space-between;}
.flex-wrap{flex-wrap:wrap;} .gap-sm{gap:8px;}

/* ===== レイアウトパターン集(v3)— トップページや特集を多彩に組むための共通部品 ===== */
/* 小さなオーバーラインラベル(セクション見出しの上に置く) */
.eyebrow{display:inline-block; font-size:.78rem; font-weight:800; letter-spacing:.14em; text-transform:uppercase;
  color:var(--brand); margin-bottom:8px;}
.lead{font-size:1.08rem; line-height:1.9; color:var(--text); max-width:70ch;}

/* 全幅バンド(淡色/濃色)。重要メッセージ・特徴を帯で強調 */
/* 注意: left:50%+負マージン方式はAI CSSの margin 上書きで右ズレ事故を起こすため使用禁止。
   margin計算のみの方式なら、上書きされても「親幅の帯」に安全に退化する */
.section-band{width:auto; margin:44px calc(50% - 50vw); padding:clamp(36px,6vw,72px) clamp(20px,6vw,48px);
  background:var(--brand-soft);}
.section-band > .band-inner, .section-band > .container{max-width:var(--maxw); margin:0 auto; padding:0;}
.section-band.dark{background:var(--brand-press); color:rgba(255,255,255,.92);}
.section-band.dark h1,.section-band.dark h2,.section-band.dark h3{color:#fff;}
.section-band.dark .eyebrow{color:rgba(255,255,255,.75);}
.section-band.dark .card{background:rgba(255,255,255,.08); border-color:rgba(255,255,255,.16); color:rgba(255,255,255,.92); box-shadow:none;}
.section-band.dark .card-title{color:#fff;}

/* 画像×テキストの左右分割(交互に .reverse でジグザグ) */
.split{display:grid; grid-template-columns:1fr 1fr; gap:36px; align-items:center; margin:40px 0;}
.split.reverse > .split-media{order:2;}
.split .split-media img{width:100%; border-radius:var(--r-lg); box-shadow:var(--sh);}
.split .split-media .media-ph{aspect-ratio:4/3; border-radius:var(--r-lg);
  background:linear-gradient(135deg,var(--brand-soft),var(--brand-soft-2)); display:flex; align-items:center; justify-content:center;
  color:var(--brand-ink); font-size:2.2rem;}

/* 横スクロール(スナップ)カード列 */
.hscroll{display:flex; gap:18px; overflow-x:auto; padding:6px 4px 18px; scroll-snap-type:x mandatory;
  -webkit-overflow-scrolling:touch;}
.hscroll > *{flex:0 0 min(280px,78vw); scroll-snap-align:start; margin-bottom:0;}
.hscroll::-webkit-scrollbar{height:8px;}

/* 大きな番号付き特徴(01/02/03…) */
.feature-num{display:grid; grid-template-columns:repeat(3,1fr); gap:26px; counter-reset:featnum; margin:28px 0;}
.feature-num > div{counter-increment:featnum; position:relative; padding-top:14px;}
.feature-num > div::before{content:counter(featnum,decimal-leading-zero); display:block;
  font-size:2.4rem; font-weight:800; line-height:1; letter-spacing:-.02em; color:var(--brand-soft-2); margin-bottom:10px;}
.feature-num h3{margin-bottom:.4em;}

/* 利用の流れ(ステップ) */
.steps{display:grid; grid-template-columns:repeat(auto-fit,minmax(180px,1fr)); gap:16px; counter-reset:stepnum; margin:28px 0;}
.steps > div{counter-increment:stepnum; background:var(--surface); border:1px solid var(--line); border-radius:var(--r);
  padding:20px 18px; position:relative;}
.steps > div::before{content:counter(stepnum); display:flex; align-items:center; justify-content:center; position:static;
  width:30px; height:30px; border-radius:50%; background:var(--brand); color:#fff; font-weight:800; font-size:.9rem; margin-bottom:10px;}
.steps > div:not(:last-child)::after{content:"→"; position:absolute; right:-14px; top:50%; transform:translateY(-50%);
  color:var(--faint); font-weight:700; z-index:1;}

/* 実績・数値の帯 */
.kpi-strip{display:grid; grid-template-columns:repeat(auto-fit,minmax(150px,1fr)); gap:18px; text-align:center;
  padding:26px 18px; background:var(--surface); border:1px solid var(--line); border-radius:var(--r-lg); margin:34px 0;}
.kpi-strip .kpi-value{font-size:clamp(1.8rem,3.4vw,2.6rem); font-weight:800; color:var(--brand); letter-spacing:-.02em; line-height:1.1;}
.kpi-strip .kpi-label{color:var(--muted); font-size:.88rem; font-weight:600; margin-top:6px;}

/* よくある質問(開閉式) */
.faq-item{background:var(--surface); border:1px solid var(--line); border-radius:var(--r); margin-bottom:12px; overflow:hidden;}
.faq-item summary{cursor:pointer; list-style:none; padding:16px 20px; font-weight:700; color:var(--ink);
  display:flex; justify-content:space-between; align-items:center; gap:12px;}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{content:"+"; font-size:1.3rem; color:var(--brand); font-weight:700; transition:transform .18s var(--ease);}
.faq-item[open] summary::after{transform:rotate(45deg);}
.faq-item .faq-body{padding:0 20px 18px; color:var(--text);}

/* お客様の声・引用 */
.quote{background:var(--surface); border:1px solid var(--line); border-left:4px solid var(--accent, var(--brand));
  border-radius:var(--r); padding:22px 24px; margin:18px 0; box-shadow:var(--sh-sm);}
.quote p{font-style:normal; margin-bottom:.6em;}
.quote .quote-by{color:var(--muted); font-size:.86rem; font-weight:600;}

/* 行動喚起の帯(登録・予約・問い合わせ) */
.cta-band{width:auto; margin:48px calc(50% - 50vw) 0;
  padding:clamp(40px,6vw,72px) clamp(20px,6vw,48px); text-align:center;
  background:linear-gradient(120deg,var(--brand),var(--brand-press)); color:#fff;}
.cta-band > *{max-width:min(var(--maxw),60ch); margin-left:auto; margin-right:auto;}
.cta-band h2{color:#fff; margin-bottom:.4em;}
.cta-band p{color:rgba(255,255,255,.92); max-width:60ch; margin:0 auto 1.2em;}
.cta-band .btn{background:#fff; color:var(--brand-ink); font-weight:800;}
.cta-band .btn:hover{background:rgba(255,255,255,.9); color:var(--brand-ink);}

/* 画像トップのカード */
.card > .card-img, .card > a > .card-img{width:calc(100% + 48px); margin:-24px -24px 16px; border-radius:var(--r) var(--r) 0 0;
  aspect-ratio:16/9; object-fit:cover;}

@media (max-width:820px){
  .split{grid-template-columns:1fr;}
  .split.reverse > .split-media{order:0;}
  .feature-num{grid-template-columns:1fr;}
  .steps > div:not(:last-child)::after{content:"";}
}

@media (max-width:820px){
  .grid.cols-2,.grid.cols-3,.grid.cols-4{grid-template-columns:1fr;}
  .nav-inner{flex-wrap:wrap; gap:10px;}
  .container{padding:22px 16px;}
}
@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{animation:none !important; transition:none !important; scroll-behavior:auto !important;}
}

/* ===== AIB-THEME v2 (project #69 / dir:auto / layout:left / nav:pill / card:tint / deco:underline) ===== */
:root{
  --brand:#7c4a21; --brand-hover:#6f421d; --brand-press:#633b1a;
  --brand-soft:#ece5df; --brand-soft-2:#dfd3c9; --brand-ink:#442812;
  --accent:#2f9e8f; --accent-ink:#1c5e55;
  --bg:#fbf7f2; --surface:#ffffff; --surface-2:#fbfbfb; --surface-3:#f7f7f7;
  --line:#efe4d6; --line-strong:#dbd1c4;
  --ink:#33200f; --text:#54402d; --muted:#8b7862; --faint:#a89989;
  --r-xs:7px; --r-sm:10px; --r:14px; --r-lg:20px;
  --sh-xs:0 1px 2px rgba(16,23,42,.10); --sh-sm:0 1px 3px rgba(16,23,42,.10); --sh:0 6px 18px rgba(16,23,42,.10); --sh-lg:0 22px 50px rgba(16,23,42,.14);
  --font:"Hiragino Mincho ProN","Yu Mincho","YuMincho","Noto Serif JP",serif;
}
h1,h2,h3,h4,h5{font-family:"Hiragino Mincho ProN","Yu Mincho","YuMincho","Noto Serif JP",serif; letter-spacing:0;}
*::selection{background:#dfd3c9; color:#442812;}
.badge,.tag,.chip{background:rgba(47,158,143,0.120); color:var(--accent-ink); border-color:rgba(47,158,143,0.350);}
.btn-accent{background:var(--accent); color:#fff;}
.eyebrow{color:var(--accent-ink);}
.hero{background:#f1ece8;}
/* nav: pill */
@media (min-width:821px){
  .navbar .nav-links{background:var(--surface-3); border:1px solid var(--line); border-radius:999px; padding:4px 6px; gap:2px;}
  .navbar .nav-links a{border-radius:999px; padding:7px 14px;}
  .navbar .nav-links a:hover{background:var(--brand); color:#fff;}
}
/* card: tint(淡色ベタ) */
.card{background:#f7f4f1; border-color:transparent; box-shadow:none;}
a.card:hover,.card-link:hover{background:var(--surface); border-color:var(--line-strong); box-shadow:var(--sh-sm);}
/* deco: underline */
.container h2, main h2{padding-bottom:.3em; position:relative;}
.container h2::after, main h2::after{content:''; position:absolute; left:0; bottom:0; width:2.2em; height:3px; border-radius:2px; background:linear-gradient(90deg,var(--brand),var(--accent));}


/* ===== project-specific styles (AI generated) ===== */
:root{
--brand:#2f7d8c;
--brand-dark:#215863;
--accent:#e8a13a;
--ink:#1e2a2e;
--muted:#5f7378;
--surface:#ffffff;
--bg:#f2f6f7;
--band:#e4eef0;
--line:#d8e2e4;
--ok:#2f8c5a;
--warn:#c98a1a;
--err:#c23b3b;
--r:14px;
--r-sm:9px;
--r-lg:22px;
--sh:0 6px 22px rgba(33,88,99,.10);
--sh-sm:0 2px 8px rgba(33,88,99,.08);
--maxw:1120px;
--font:"Hiragino Kaku Gothic ProN","Yu Gothic",Meiryo,system-ui,sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.75;-webkit-font-smoothing:antialiased}
a{color:var(--brand-dark);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;display:block}
h1,h2,h3,h4{line-height:1.3;margin:0 0 .5em}
p{margin:0 0 1em}

.container{max-width:var(--maxw);margin:0 auto;padding:34px 20px 60px}

.navbar{background:var(--surface);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50;box-shadow:var(--sh-sm)}
.nav-inner{max-width:var(--maxw);margin:0 auto;padding:12px 20px;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
.nav-brand{font-weight:800;font-size:1.15rem;color:var(--brand-dark);letter-spacing:.02em}
.nav-brand:hover{text-decoration:none}
.nav-links{display:flex;gap:6px;flex-wrap:wrap;align-items:center;background:var(--band);padding:6px;border-radius:999px}
.nav-links a{padding:7px 15px;border-radius:999px;color:var(--brand-dark);font-size:.92rem;font-weight:600;transition:.15s}
.nav-links a:hover{background:var(--surface);text-decoration:none;box-shadow:var(--sh-sm)}
.nav-links a.active{background:var(--brand);color:#fff}

.hero{position:relative;background:linear-gradient(120deg,rgba(33,88,99,.82),rgba(47,125,140,.6)),var(--brand);background-size:cover;background-position:center;color:#fff;padding:78px 20px;border-radius:0 0 var(--r-lg) var(--r-lg)}
.hero>*{max-width:var(--maxw);margin-left:auto;margin-right:auto}
.hero h1{font-size:2.5rem;margin:0 0 .3em;color:#fff;max-width:16em}
.hero p{font-size:1.15rem;max-width:34em;color:#eef6f7;margin-bottom:1.6em}

.eyebrow{display:inline-block;font-size:.78rem;font-weight:800;letter-spacing:.18em;text-transform:uppercase;color:var(--accent);margin-bottom:.6em}
.lead{font-size:1.08rem;color:var(--muted);max-width:44em;margin-bottom:2em}

.btn{display:inline-block;background:var(--brand);color:#fff;border:none;padding:12px 24px;border-radius:999px;font-size:1rem;font-weight:700;cursor:pointer;transition:.15s;text-align:center}
.btn:hover{background:var(--brand-dark);text-decoration:none;transform:translateY(-1px)}
.btn-secondary{background:var(--accent);color:#3a2708}
.btn-secondary:hover{background:#d68f26}
.btn-ghost{background:transparent;color:var(--brand-dark);border:1.5px solid var(--line)}
.btn-ghost:hover{background:var(--band)}
.btn-danger{background:var(--err)}
.btn-danger:hover{background:#a52f2f}
.btn-success{background:var(--ok)}
.btn-success:hover{background:#256e46}
.btn-sm{padding:7px 15px;font-size:.86rem}
.btn-lg{padding:16px 34px;font-size:1.12rem}
.btn-block{display:block;width:100%}

section{margin:0 0 10px}
.section{padding:52px 0}

.card{background:var(--surface);border-radius:var(--r);padding:24px;box-shadow:var(--sh-sm)}
.card-title{font-size:1.2rem;font-weight:800;margin-bottom:.5em;color:var(--brand-dark)}
.card-img{width:100%;height:190px;object-fit:cover;border-radius:var(--r-sm);margin-bottom:14px}

.grid{display:grid;gap:22px}
.grid.cols-2{grid-template-columns:repeat(2,1fr)}
.grid.cols-3{grid-template-columns:repeat(3,1fr)}
.grid.cols-4{grid-template-columns:repeat(4,1fr)}
@media(max-width:820px){.grid.cols-2,.grid.cols-3,.grid.cols-4{grid-template-columns:1fr}}

.feature-num{display:grid;grid-template-columns:repeat(3,1fr);gap:30px;margin:36px 0}
@media(max-width:820px){.feature-num{grid-template-columns:1fr}}
.feature-num>div{position:relative;padding-top:56px}
.feature-num>div:before{counter-increment:fn;content:"0" counter(fn);position:absolute;top:0;left:0;font-size:2.6rem;font-weight:800;color:var(--accent);opacity:.5;line-height:1}
.feature-num{counter-reset:fn}
.feature-num h3{color:var(--brand-dark);font-size:1.15rem}

.section-band{background:var(--band);border-radius:var(--r-lg);margin:40px 0}
.band-inner{max-width:var(--maxw);margin:0 auto;padding:48px 30px}
.section-band.dark{background:var(--brand-dark)}
.section-band.dark .band-inner,.section-band.dark h2,.section-band.dark p{color:#eef6f7}
.section-band.dark .eyebrow{color:var(--accent)}

.steps{counter-reset:st;display:grid;gap:20px;margin:32px 0}
.steps>div{position:relative;background:var(--surface);border-radius:var(--r);padding:22px 22px 22px 74px;box-shadow:var(--sh-sm)}
.steps>div:before{counter-increment:st;content:counter(st);position:absolute;left:22px;top:22px;width:34px;height:34px;border-radius:999px;background:var(--brand);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800}
.steps h4{margin:0 0 .3em;color:var(--brand-dark)}
.steps p{margin:0;color:var(--muted)}

.split{display:grid;grid-template-columns:1fr 1fr;gap:34px;align-items:center;margin:44px 0}
.split-media img{border-radius:var(--r);box-shadow:var(--sh)}
@media(max-width:820px){.split{grid-template-columns:1fr}.split.reverse .split-media{order:-1}}

.cta-band{background:var(--brand);color:#fff;border-radius:var(--r-lg);padding:52px 30px;text-align:center;margin:44px 0}
.cta-band h2{color:#fff}
.cta-band p{color:#eef6f7;max-width:38em;margin:0 auto 1.6em}

.kpi-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin:32px 0}
@media(max-width:820px){.kpi-strip{grid-template-columns:repeat(2,1fr)}}
.kpi-value{font-size:2.2rem;font-weight:800;color:var(--brand)}
.kpi-label{color:var(--muted);font-size:.92rem}

.hscroll{display:flex;gap:18px;overflow-x:auto;padding-bottom:10px;scroll-snap-type:x mandatory}
.hscroll>.card{min-width:270px;scroll-snap-align:start}

.faq-item{background:var(--surface);border-radius:var(--r-sm);margin-bottom:12px;box-shadow:var(--sh-sm);overflow:hidden}
.faq-item summary{padding:16px 20px;font-weight:700;cursor:pointer;color:var(--brand-dark)}
.faq-body{padding:0 20px 16px;color:var(--muted)}

.quote{background:var(--surface);border-left:4px solid var(--accent);border-radius:var(--r-sm);padding:20px 24px;box-shadow:var(--sh-sm);margin:14px 0}
.quote-by{color:var(--muted);font-size:.9rem;margin-top:.5em}

.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin:24px 0}
@media(max-width:820px){.stat-grid{grid-template-columns:repeat(2,1fr)}}
.stat-card{background:var(--surface);border-radius:var(--r);padding:22px;box-shadow:var(--sh-sm)}
.stat-label{color:var(--muted);font-size:.88rem;margin-bottom:.4em}
.stat-value{font-size:1.9rem;font-weight:800;color:var(--brand)}

.auth-wrap{min-height:70vh;display:flex;align-items:center;justify-content:center;padding:40px 20px}
.auth-card{background:var(--surface);border-radius:var(--r-lg);padding:38px;box-shadow:var(--sh);width:100%;max-width:420px}
.auth-card h1{font-size:1.5rem;color:var(--brand-dark)}

.form-group{margin-bottom:18px}
.form-group label{display:block;font-weight:700;margin-bottom:6px;font-size:.94rem}
.form-hint{color:var(--muted);font-size:.84rem;margin-top:4px}
input[type=text],input[type=email],input[type=password],input[type=tel],input[type=date],input[type=number],input[type=search],select,textarea{
width:100%;padding:11px 13px;border:1.5px solid var(--line);border-radius:var(--r-sm);font-size:1rem;font-family:inherit;background:#fbfdfd;color:var(--ink)}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(47,125,140,.15)}
textarea{min-height:110px;resize:vertical}
.check-list{display:flex;flex-wrap:wrap;gap:10px}
.check-list label{display:flex;align-items:center;gap:7px;background:var(--band);padding:9px 15px;border-radius:999px;font-weight:600;font-size:.92rem;cursor:pointer}
.check-list input{width:auto}
.radio-row{display:flex;gap:10px;flex-wrap:wrap}
.radio-row label{display:flex;align-items:center;gap:6px;background:var(--band);padding:9px 16px;border-radius:999px;cursor:pointer;font-weight:600}
.radio-row input{width:auto}

.alert{padding:14px 18px;border-radius:var(--r-sm);margin-bottom:18px;font-weight:600}
.alert.success{background:#e2f2e9;color:#1f6b43;border:1px solid #b6dcc6}
.alert.error{background:#fbe6e6;color:#9c2c2c;border:1px solid #eec0c0}
.alert.warning{background:#fbf1dc;color:#8a6413;border:1px solid #ecd6a6}
.alert.info{background:#e2eef1;color:#215863;border:1px solid #bcd7dd}

.badge{display:inline-block;padding:3px 12px;border-radius:999px;font-size:.8rem;font-weight:700}
.badge.ok{background:#e2f2e9;color:#1f6b43}
.badge.warn{background:#fbf1dc;color:#8a6413}
.badge.err{background:#fbe6e6;color:#9c2c2c}

.table-wrap{overflow-x:auto;border-radius:var(--r);box-shadow:var(--sh-sm)}
.table{width:100%;border-collapse:collapse;background:var(--surface);min-width:600px}
.table th,.table td{padding:13px 16px;text-align:left;border-bottom:1px solid var(--line)}
.table th{background:var(--band);color:var(--brand-dark);font-size:.88rem;font-weight:700}
.table tr:hover td{background:#f7fbfb}

.empty-state{text-align:center;padding:56px 20px;color:var(--muted)}
.empty-state h3{color:var(--ink)}

.progress-bar{height:10px;background:var(--band);border-radius:999px;overflow:hidden;margin:8px 0 4px}
.progress-bar>span{display:block;height:100%;background:var(--brand);border-radius:999px;transition:width .3s}
.step-labels{display:flex;justify-content:space-between;font-size:.84rem;color:var(--muted);margin-bottom:26px;font-weight:600}
.step-labels .cur{color:var(--brand);font-weight:800}

.site-footer{background:var(--brand-dark);color:#cfe2e6;text-align:center;padding:30px 20px;font-size:.9rem}
.site-footer a{color:#fff}

.toolbar{display:flex;gap:12px;flex-wrap:wrap;align-items:flex-end;margin-bottom:22px}
.toolbar .form-group{margin-bottom:0}

.detail-list{display:grid;gap:0}
.detail-list>div{display:grid;grid-template-columns:180px 1fr;gap:16px;padding:13px 0;border-bottom:1px solid var(--line)}
.detail-list dt{font-weight:700;color:var(--brand-dark)}
.detail-list dd{margin:0}
@media(max-width:600px){.detail-list>div{grid-template-columns:1fr}}

canvas{max-width:100%}

/* ===== AIB-HARD-OVERRIDE v2 — AI生成CSSより後に置き、最終的なレイアウトを保証 ===== */
html,body{overflow-x:hidden !important;}

/* 帯パターンの右ズレ・文字切れ防止(AI CSSが margin/position を上書きしても崩れないよう強制) */
.section-band,.cta-band{position:static !important; left:auto !important; right:auto !important;
  width:auto !important; min-width:0 !important; max-width:none !important;
  margin-left:calc(50% - 50vw) !important; margin-right:calc(50% - 50vw) !important;
  box-sizing:border-box !important;}
/* カードや分割レイアウトの中に入れられた場合は全幅化せずパネルとして表示 */
.card .section-band,.split .section-band,.grid .section-band,.hero .section-band,
.card .cta-band,.split .cta-band,.grid .cta-band,.hero .cta-band{
  margin-left:0 !important; margin-right:0 !important; border-radius:14px !important;}

/* 長い単語・URLでの横はみ出し防止 / グリッド子要素の膨張防止 */
h1,h2,h3,h4,h5,h6,p,li,dd,dt,td,th{overflow-wrap:break-word;}
.grid > *,.split > *,.steps > *,.kpi-strip > *,.feature-num > *,.hscroll > *{min-width:0 !important;}

/* ヘッダー固定(常に画面上部) */
.navbar{position:sticky !important; top:0 !important; z-index:1000 !important;}
.nav-inner{position:relative;}

/* スマホ: ハンバーガーメニュー */
@media (max-width:820px){
  .nav-toggle{display:inline-flex !important;}
  .nav-inner{flex-wrap:nowrap !important; gap:10px !important;}
  .navbar .nav-links{
    display:none !important; position:absolute !important; top:100% !important; left:0 !important; right:0 !important;
    flex-direction:column !important; align-items:stretch !important; gap:0 !important;
    background:#fff !important; border-top:1px solid var(--line) !important; border-bottom:1px solid var(--line) !important;
    box-shadow:0 14px 30px rgba(16,23,42,.14) !important; padding:6px 0 !important; margin:0 !important;
  }
  .navbar .nav-links.open{ display:flex !important; }
  .navbar .nav-links a{ padding:13px 22px !important; border-radius:0 !important; font-size:1rem !important; width:100% !important; }
}
@media (min-width:821px){ .nav-toggle{display:none !important;} }
/* --- hero override (layout: left) --- */
.hero, section.hero, .hero-section, .lp-hero, .hero-banner, section[class*="hero"], header[class*="hero"]{ position:relative !important; box-sizing:border-box !important; overflow:hidden !important; background-size:cover !important; background-position:center !important; background-repeat:no-repeat !important; }
.hero > *, section[class*="hero"] > *, .hero-section > *, .lp-hero > *{ position:relative !important; z-index:2 !important; float:none !important; }
.hero img, section[class*="hero"] img, .hero-section img, .lp-hero img{ display:none !important; }
.hero > div, section[class*="hero"] > div, .hero .container{ display:block !important; }
.hero, section.hero, .hero-section, .lp-hero, .hero-banner, section[class*="hero"], header[class*="hero"]{ width:auto !important; max-width:none !important; min-width:0 !important; left:auto !important; right:auto !important; margin-left:calc(50% - 50vw) !important; margin-right:calc(50% - 50vw) !important; margin-top:0 !important; border-radius:0 !important; box-sizing:border-box !important; display:flex !important; flex-direction:column !important; align-items:center !important; justify-content:center !important; text-align:left !important; min-height:clamp(340px,50vh,580px) !important; padding:clamp(52px,8vw,110px) clamp(20px,6vw,48px) !important; color:#fff !important; background-color:var(--brand-press) !important; background-image:var(--hero-bg, radial-gradient(120% 140% at 0% 0%, #936a48 0%, var(--brand) 45%, var(--brand-press) 100%)) !important; }
.hero::before, section[class*="hero"]::before, .hero-section::before, .lp-hero::before{ content:"" !important; position:absolute !important; inset:0 !important; z-index:1 !important; pointer-events:none !important; background:linear-gradient(100deg, rgba(8,12,30,.72) 0%, rgba(8,12,30,.52) 55%, rgba(8,12,30,.30) 100%) !important; }
.hero > *, section[class*="hero"] > *, .hero-section > *, .lp-hero > *{ width:100% !important; max-width:var(--maxw) !important; margin-left:auto !important; margin-right:auto !important; }
.hero h1, section[class*="hero"] h1{ font-size:clamp(2.1rem,4.4vw,3.5rem) !important; line-height:1.12 !important; max-width:22ch; }
.hero p, section[class*="hero"] p{ max-width:56ch !important; margin-left:0 !important; }
.hero h1,.hero h2,.hero h3,.hero p,.hero span,.hero li,section[class*="hero"] h1, section[class*="hero"] h2, section[class*="hero"] h3, section[class*="hero"] p{ color:#fff !important; }
.hero .btn-secondary{ background:rgba(255,255,255,.16) !important; color:#fff !important; border-color:rgba(255,255,255,.5) !important; }


/* AIB-HERO-IMAGE v3 */
:root{ --hero-bg: url('../img/header.png'); }
.hero, .hero-section, .lp-hero, section[class*="hero"], header[class*="hero"]{
  background-image: var(--hero-bg) !important;
  background-size: cover !important; background-position: center !important; background-repeat:no-repeat !important;
}