/* 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:#fcebf3; --brand-soft-2:#fadbe8; --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:#4a2a38; --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:#b02458; --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 #78 / dir:auto / layout:banner / nav:underline / card:tint / deco:bar) ===== */
:root{
  --brand:#3f4a8a; --brand-hover:#38427c; --brand-press:#323b6e;
  --brand-soft:#e4e5ee; --brand-soft-2:#d0d3e2; --brand-ink:#22284b;
  --accent:#c99a5b; --accent-ink:#785c36;
  --bg:#faf8f4; --surface:#ffffff; --surface-2:#fbfbfb; --surface-3:#f7f7f7;
  --line:#ece7dd; --line-strong:#d9d4cb;
  --ink:#1d2033; --text:#454a63; --muted:#7c8095; --faint:#9c9faf;
  --r-xs:4px; --r-sm:6px; --r:8px; --r-lg:12px;
  --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:#d0d3e2; color:#22284b;}
.badge,.tag,.chip{background:rgba(201,154,91,0.120); color:var(--accent-ink); border-color:rgba(201,154,91,0.350);}
.btn-accent{background:var(--accent); color:#fff;}
.eyebrow{color:var(--accent-ink);}
.hero{background:linear-gradient(180deg,#ebecf3 0%,var(--bg) 100%); position:relative;}
.hero::after{content:'';position:absolute;inset:0;background:radial-gradient(700px 240px at 80% 0%,rgba(201,154,91,0.180),transparent 60%);pointer-events:none;}
/* nav: underline */
@media (min-width:821px){
  .navbar .nav-links a{border-radius:0; padding:9px 4px; margin:0 8px; position:relative; background:transparent;}
  .navbar .nav-links a::after{content:''; position:absolute; left:0; right:0; bottom:2px; height:2px; background:var(--accent); transform:scaleX(0); transform-origin:left; transition:transform .18s ease;}
  .navbar .nav-links a:hover{background:transparent; color:var(--ink);}
  .navbar .nav-links a:hover::after{transform:scaleX(1);}
}
/* card: tint(淡色ベタ) */
.card{background:#f3f4f7; 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: bar */
.container h2, main h2{padding-left:.6em; border-left:4px solid var(--brand);}


/* ===== project-specific styles (AI generated) ===== */
:root{
--brand:#e63946;
--brand-dark:#b71c1c;
--accent:#ffb703;
--accent2:#06d6a0;
--pink:#ff5d8f;
--ink:#2b2118;
--muted:#6b5f54;
--surface:#ffffff;
--bg:#fff8f0;
--band:#fff1e0;
--line:#f0dcc8;
--r:6px;
--r-lg:10px;
--sh:0 4px 18px rgba(140,60,20,.12);
--sh-lg:0 12px 40px rgba(140,60,20,.20);
--font:"Hiragino Kaku Gothic ProN","Yu Gothic",sans-serif;
--font-hand:"Yu Mincho","Hiragino Mincho ProN",serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
font-family:var(--font);
color:var(--ink);
background:var(--bg);
line-height:1.75;
-webkit-font-smoothing:antialiased;
overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:var(--brand);text-decoration:none}

/* ===== NAV ===== */
.navbar{
position:sticky;top:0;z-index:100;
background:rgba(255,248,240,.94);
backdrop-filter:blur(8px);
border-bottom:2px solid var(--brand);
}
.nav-inner{
max-width:1140px;margin:0 auto;padding:.7rem 1.2rem;
display:flex;align-items:center;justify-content:space-between;gap:1rem;
}
.nav-brand{
font-weight:900;font-size:1.25rem;color:var(--brand-dark);
letter-spacing:.02em;
display:flex;align-items:center;gap:.4rem;
}
.nav-brand::before{content:"🎉"}
.nav-links{display:flex;gap:.3rem;flex-wrap:wrap}
.nav-links a{
color:var(--ink);font-weight:700;font-size:.92rem;
padding:.4rem .7rem;position:relative;
}
.nav-links a::after{
content:"";position:absolute;left:.7rem;right:.7rem;bottom:.15rem;height:2px;
background:var(--accent);transform:scaleX(0);transform-origin:left;
transition:transform .25s;
}
.nav-links a:hover::after{transform:scaleX(1)}

/* ===== CONTAINER ===== */
.container{max-width:1140px;margin:0 auto;padding:2.5rem 1.2rem}

/* ===== BUTTONS ===== */
.btn{
display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
background:var(--brand);color:#fff;font-weight:800;
padding:.8rem 1.5rem;border:none;border-radius:var(--r);
cursor:pointer;transition:transform .15s,box-shadow .15s,background .15s;
box-shadow:0 4px 0 var(--brand-dark);font-size:1rem;
min-height:44px;
}
.btn:hover{transform:translateY(-2px);box-shadow:0 6px 0 var(--brand-dark)}
.btn:active{transform:translateY(2px);box-shadow:0 2px 0 var(--brand-dark)}
.btn-secondary{background:var(--accent);color:var(--ink);box-shadow:0 4px 0 #cc8f00}
.btn-secondary:hover{box-shadow:0 6px 0 #cc8f00}
.btn-ghost{background:transparent;color:var(--brand);border:2px solid var(--brand);box-shadow:none}
.btn-ghost:hover{background:var(--brand);color:#fff}
.btn-success{background:var(--accent2);box-shadow:0 4px 0 #04a97c}
.btn-danger{background:var(--brand-dark);box-shadow:0 4px 0 #7d0e0e}
.btn-lg{font-size:1.25rem;padding:1.1rem 2.4rem;border-radius:var(--r-lg)}
.btn-sm{font-size:.85rem;padding:.4rem .9rem}
.btn-block{display:flex;width:100%}

/* ===== HERO ===== */
.hero{
position:relative;
min-height:78vh;
display:flex;flex-direction:column;align-items:center;justify-content:center;
text-align:center;padding:4rem 1.2rem;color:#fff;overflow:hidden;
background:linear-gradient(135deg,rgba(183,28,28,.82),rgba(230,57,70,.7),rgba(255,93,143,.55)),var(--bg);
background-size:cover;background-position:center;
}
.hero::after{
content:"";position:absolute;bottom:-1px;left:0;right:0;height:60px;
background:var(--bg);
clip-path:polygon(0 100%,100% 100%,100% 0,0 60%);
}
.hero h1{
font-size:clamp(2.2rem,7vw,4.5rem);font-weight:900;line-height:1.15;
text-shadow:0 4px 20px rgba(0,0,0,.4);letter-spacing:.02em;
margin-bottom:1rem;position:relative;z-index:2;
}
.hero p{
font-size:clamp(1.05rem,2.5vw,1.4rem);max-width:640px;
text-shadow:0 2px 10px rgba(0,0,0,.4);position:relative;z-index:2;margin-bottom:1.6rem;
}
.hero .btn{position:relative;z-index:2}

/* ribbon badge */
.ribbon{
display:inline-block;background:var(--accent);color:var(--ink);
font-weight:900;padding:.5rem 1.6rem;margin-bottom:1.2rem;
position:relative;z-index:2;border-radius:var(--r);
box-shadow:var(--sh);font-size:clamp(1rem,2.5vw,1.4rem);
transform:rotate(-2deg);
}
.ribbon::before,.ribbon::after{
content:"";position:absolute;top:100%;border:10px solid var(--accent);
border-bottom-color:transparent;
}
.ribbon::before{left:0;border-left-color:transparent}
.ribbon::after{right:0;border-right-color:transparent}

/* ===== CONFETTI ===== */
.confetti{position:fixed;inset:0;pointer-events:none;z-index:9;overflow:hidden}
.confetti i{
position:absolute;top:-10vh;width:10px;height:14px;opacity:.85;
animation:fall linear infinite;
}
@keyframes fall{
0%{transform:translateY(-10vh) rotate(0)}
100%{transform:translateY(110vh) rotate(720deg)}
}

/* ===== SECTIONS ===== */
section{padding:0}
.eyebrow{
display:inline-block;color:var(--brand);font-weight:900;
font-size:.85rem;letter-spacing:.15em;text-transform:uppercase;
margin-bottom:.4rem;
}
.eyebrow::before{content:"★ "}
h2{font-size:clamp(1.7rem,4vw,2.6rem);font-weight:900;color:var(--brand-dark);line-height:1.2;margin-bottom:.7rem}
h3{font-size:1.3rem;font-weight:800;margin-bottom:.4rem}
.lead{font-size:1.08rem;color:var(--muted);max-width:640px;margin-bottom:1.5rem}
.center{text-align:center}
.center .lead{margin-left:auto;margin-right:auto}

/* ===== BANDS ===== */
.section-band{background:var(--band);padding:3.5rem 1.2rem}
.band-inner{max-width:1140px;margin:0 auto}
.section-band.dark{
background:linear-gradient(135deg,var(--brand-dark),var(--brand));
color:#fff;position:relative;
}
.section-band.dark h2{color:#fff}
.section-band.dark .lead{color:rgba(255,255,255,.9)}
.section-band.dark .eyebrow{color:var(--accent)}
.skew{transform:skewY(-2deg)}
.skew>*{transform:skewY(2deg)}

/* ===== GRID ===== */
.grid{display:grid;gap:1.5rem}
.cols-2{grid-template-columns:repeat(2,1fr)}
.cols-3{grid-template-columns:repeat(3,1fr)}
.cols-4{grid-template-columns:repeat(4,1fr)}

/* ===== CARD ===== */
.card{
background:var(--band);border-radius:var(--r-lg);padding:1.6rem;
transition:transform .2s,box-shadow .2s;position:relative;
}
.section-band .card,.section-band.dark .card{background:#fff;color:var(--ink)}
.card:hover{transform:translateY(-4px);box-shadow:var(--sh-lg)}
.card-title{font-size:1.25rem;font-weight:900;color:var(--brand-dark);margin-bottom:.5rem}
.card-img{
width:100%;height:200px;object-fit:cover;border-radius:var(--r);
margin-bottom:1rem;
}

/* perk card ribbon */
.perk{text-align:center;border:3px solid var(--accent);overflow:visible}
.perk .badge-num{
position:absolute;top:-18px;left:50%;transform:translateX(-50%);
background:var(--brand);color:#fff;font-weight:900;
width:44px;height:44px;border-radius:50%;
display:flex;align-items:center;justify-content:center;font-size:1.2rem;
box-shadow:var(--sh);
}

/* ===== SPLIT ===== */
.split{display:grid;grid-template-columns:1fr 1fr;gap:2.5rem;align-items:center;margin:2rem 0}
.split.reverse .split-media{order:2}
.split-media img{border-radius:var(--r-lg);box-shadow:var(--sh-lg);width:100%;object-fit:cover}

/* ===== HSCROLL ===== */
.hscroll{display:flex;gap:1.2rem;overflow-x:auto;padding-bottom:1rem;scroll-snap-type:x mandatory}
.hscroll>*{flex:0 0 78%;max-width:320px;scroll-snap-align:start}

/* menu grid item */
.menu-item{
background:#fff;border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh);
transition:transform .25s;
}
.menu-item:hover{transform:scale(1.04)}
.menu-item img{width:100%;height:170px;object-fit:cover}
.menu-body{padding:1rem}
.menu-name{font-weight:900;color:var(--brand-dark);display:flex;justify-content:space-between;gap:.5rem}
.menu-price{color:var(--brand);font-weight:900;white-space:nowrap}
.menu-desc{font-size:.9rem;color:var(--muted);margin-top:.3rem}

/* ===== COUNTDOWN ===== */
.countdown{
display:flex;gap:1rem;justify-content:center;flex-wrap:wrap;margin:1.5rem 0;
}
.cd-box{
background:#fff;color:var(--brand-dark);border-radius:var(--r-lg);
padding:1rem 1.2rem;min-width:90px;text-align:center;box-shadow:var(--sh-lg);
}
.cd-num{font-size:clamp(2rem,6vw,3.2rem);font-weight:900;line-height:1;font-variant-numeric:tabular-nums}
.cd-label{font-size:.85rem;font-weight:700;color:var(--muted);margin-top:.3rem}

/* ===== STEPS ===== */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem;counter-reset:st;margin-top:1.5rem}
.steps>div{
background:#fff;border-radius:var(--r-lg);padding:2.2rem 1.4rem 1.4rem;
position:relative;text-align:center;box-shadow:var(--sh);counter-increment:st;
}
.steps>div::before{
content:counter(st);position:absolute;top:-22px;left:50%;transform:translateX(-50%);
background:var(--brand);color:#fff;width:48px;height:48px;border-radius:50%;
display:flex;align-items:center;justify-content:center;font-weight:900;font-size:1.4rem;
box-shadow:var(--sh);
}
.hashtag{
display:inline-block;background:var(--accent2);color:#fff;font-weight:900;
padding:.6rem 1.4rem;border-radius:99px;font-size:1.15rem;margin-top:1rem;
box-shadow:var(--sh);
}

/* ===== FEATURE NUM ===== */
.feature-num{display:grid;gap:1.5rem;counter-reset:fn}
.feature-num>div{
display:flex;gap:1.2rem;align-items:flex-start;
background:var(--band);border-radius:var(--r-lg);padding:1.4rem;counter-increment:fn;
}
.feature-num>div::before{
content:"0" counter(fn);color:var(--accent);font-weight:900;font-size:2rem;line-height:1;flex-shrink:0;
}

/* ===== TIMELINE ===== */
.timeline{position:relative;margin:2rem 0;padding-left:2rem}
.timeline::before{content:"";position:absolute;left:8px;top:0;bottom:0;width:4px;background:var(--accent);border-radius:2px}
.tl-item{position:relative;margin-bottom:2rem;background:#fff;border-radius:var(--r-lg);padding:1.3rem;box-shadow:var(--sh)}
.tl-item::before{
content:"";position:absolute;left:-1.9rem;top:1.4rem;width:18px;height:18px;
background:var(--brand);border:3px solid #fff;border-radius:50%;box-shadow:0 0 0 2px var(--brand);
}
.tl-date{color:var(--brand);font-weight:900;font-size:.9rem}
.tl-item img{border-radius:var(--r);margin-top:.7rem;width:100%;height:180px;object-fit:cover}

/* ===== KPI ===== */
.kpi-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:1.2rem;text-align:center}
.kpi-value{font-size:clamp(2rem,5vw,3rem);font-weight:900;color:var(--accent)}
.kpi-label{font-size:.9rem;color:rgba(255,255,255,.85);font-weight:700}
.section-band .kpi-value{color:var(--brand)}
.section-band .kpi-label{color:var(--muted)}

/* ===== QUOTE / VOICE ===== */
.quote{background:var(--band);border-radius:var(--r-lg);padding:1.6rem;position:relative}
.quote::before{content:"“";position:absolute;top:-.5rem;left:.8rem;font-size:4rem;color:var(--accent);font-family:serif;line-height:1}
.quote p{padding-top:1rem}
.quote-by{font-weight:800;color:var(--brand-dark);margin-top:.6rem}
.voice-head{display:flex;align-items:center;gap:.8rem;margin-bottom:.6rem}
.voice-head img{width:56px;height:56px;border-radius:50%;object-fit:cover;border:3px solid var(--accent)}
.stars{color:var(--accent);font-size:1.1rem;letter-spacing:.1em}

/* ===== CTA BAND ===== */
.cta-band{
background:linear-gradient(135deg,var(--brand),var(--pink));
color:#fff;text-align:center;padding:4rem 1.2rem;position:relative;overflow:hidden;
}
.cta-band h2{color:#fff}
.cta-band p{max-width:560px;margin:0 auto 1.6rem;font-size:1.1rem}
.cta-band .btn{margin:.4rem}

/* ===== FAQ ===== */
.faq-item{background:#fff;border-radius:var(--r);margin-bottom:.8rem;box-shadow:var(--sh);overflow:hidden}
.faq-item summary{padding:1.1rem 1.3rem;font-weight:800;cursor:pointer;list-style:none;color:var(--brand-dark)}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::before{content:"＋ ";color:var(--brand)}
.faq-item[open] summary::before{content:"− "}
.faq-body{padding:0 1.3rem 1.2rem;color:var(--muted)}

/* ===== FORM ===== */
.form-group{margin-bottom:1.1rem}
.form-group label{display:block;font-weight:700;margin-bottom:.4rem}
.form-group input,.form-group textarea,.form-group select{
width:100%;padding:.75rem .9rem;border:2px solid var(--line);border-radius:var(--r);
font-size:1rem;font-family:inherit;background:#fff;
}
.form-group input:focus,.form-group textarea:focus{outline:none;border-color:var(--brand)}
.form-hint{font-size:.85rem;color:var(--muted);margin-top:.3rem}

/* ===== ALERT / BADGE ===== */
.alert{padding:1rem 1.2rem;border-radius:var(--r);margin-bottom:1.2rem;font-weight:600}
.alert.success{background:#e0f8ef;color:#04704e;border:1px solid var(--accent2)}
.alert.error{background:#fde3e3;color:var(--brand-dark);border:1px solid var(--brand)}
.alert.warning{background:#fff3d9;color:#8a6100;border:1px solid var(--accent)}
.alert.info{background:#e3f0fd;color:#1c5a8a;border:1px solid #6aa8dd}
.badge{display:inline-block;padding:.25rem .7rem;border-radius:99px;font-size:.8rem;font-weight:800}
.badge.ok{background:var(--accent2);color:#fff}
.badge.warn{background:var(--accent);color:var(--ink)}
.badge.err{background:var(--brand);color:#fff}
.badge-hot{background:var(--brand);color:#fff;display:inline-block;padding:.35rem 1rem;border-radius:99px;font-weight:900;animation:pulse 1.2s infinite}
@keyframes pulse{0%,100%{transform:scale(1)}50%{transform:scale(1.08)}}

/* ===== TABLE ===== */
.table-wrap{overflow-x:auto}
.table{width:100%;border-collapse:collapse;background:#fff;border-radius:var(--r);overflow:hidden;box-shadow:var(--sh)}
.table th,.table td{padding:.8rem 1rem;text-align:left;border-bottom:1px solid var(--line)}
.table th{background:var(--brand);color:#fff;font-weight:800}
.table tr:last-child td{border-bottom:none}
.table tr:hover td{background:var(--band)}
.empty-state{text-align:center;padding:3rem 1rem;color:var(--muted)}

/* ===== STAT ===== */
.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:1.2rem}
.stat-card{background:#fff;border-radius:var(--r-lg);padding:1.5rem;box-shadow:var(--sh);text-align:center}
.stat-label{color:var(--muted);font-weight:700;font-size:.9rem}
.stat-value{font-size:2.4rem;font-weight:900;color:var(--brand)}

/* ===== AUTH ===== */
.auth-wrap{min-height:70vh;display:flex;align-items:center;justify-content:center;padding:2rem 1.2rem}
.auth-card{background:#fff;border-radius:var(--r-lg);padding:2.5rem;box-shadow:var(--sh-lg);max-width:420px;width:100%}
.auth-card h1{color:var(--brand-dark);margin-bottom:1.2rem;text-align:center}

/* ===== MAP ===== */
.map-wrap{border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh);border:3px solid var(--accent)}
.map-wrap iframe{width:100%;height:340px;border:0;display:block}

.info-list{list-style:none}
.info-list li{display:flex;gap:.7rem;padding:.6rem 0;border-bottom:1px dashed var(--line);font-weight:600}
.info-list li span{font-size:1.3rem}

/* ===== FLOATING CTA ===== */
.float-cta{
position:fixed;bottom:0;left:0;right:0;z-index:80;
background:var(--brand-dark);padding:.7rem 1rem;text-align:center;
box-shadow:0 -4px 18px rgba(0,0,0,.25);display:none;
}
.float-cta .btn{width:100%;max-width:480px}
@media(max-width:820px){.float-cta{display:block}body{padding-bottom:70px}}

/* ===== FOOTER ===== */
.site-footer{background:var(--ink);color:rgba(255,255,255,.85);text-align:center;padding:2.5rem 1.2rem;margin-top:0}
.site-footer a{color:var(--accent)}
.fineprint{font-size:.82rem;color:var(--muted);line-height:1.9}

/* ===== REVEAL ===== */
.reveal{opacity:0;transform:translateY(30px);transition:opacity .7s,transform .7s}
.reveal.on{opacity:1;transform:none}

/* ===== RESPONSIVE ===== */
@media(max-width:820px){
.cols-3,.cols-4,.steps,.kpi-strip{grid-template-columns:1fr}
.cols-2,.split{grid-template-columns:1fr}
.split.reverse .split-media{order:0}
.nav-links{display:none}
.kpi-strip{grid-template-columns:repeat(2,1fr)}
}

/* ===== 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: banner) --- */
.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:center !important; min-height:clamp(220px,30vh,340px) !important; padding:clamp(36px,5vw,64px) clamp(20px,6vw,48px) !important; color:#fff !important; background-color:var(--brand-press) !important; background-image:var(--hero-bg, linear-gradient(120deg, var(--brand) 0%, 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(180deg, rgba(8,12,30,.38), rgba(8,12,30,.52)) !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(1.7rem,3.2vw,2.5rem) !important; }
.hero p, section[class*="hero"] p{ max-width:64ch !important; margin-left:auto !important; margin-right:auto !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;
}