/* 地域別 交流会LP(東京・大阪・名古屋・福岡)。白と薄いベージュの背景、濃紺の文字、要所だけAKEYの赤 */
:root{--navy:#1b2440;--sub:#525a70;--red:#b92018;--red-dark:#9c1b14;--beige:#f7f3ec;--gray:#f4f4f2;--line:#e4ded4;--white:#fff;--focus:#174ea6}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-bottom:96px}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;padding-bottom:76px;background:var(--white);color:var(--navy);font:16px/1.8 "Hiragino Sans","Hiragino Kaku Gothic ProN","Noto Sans JP","Yu Gothic",sans-serif;letter-spacing:.02em;font-feature-settings:"palt";-webkit-text-size-adjust:100%}
img{max-width:100%;height:auto;display:block}
a{color:var(--red)}
:focus-visible{outline:3px solid var(--focus);outline-offset:3px}
.skip-link{position:absolute;left:-9999px;top:0}.skip-link:focus{left:12px;top:12px;z-index:30;background:#fff;padding:8px 12px}
.wrap{max-width:1080px;margin:0 auto;padding:0 24px}
.narrow{max-width:760px;margin:0 auto;padding:0 24px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.nw{display:inline-block}

/* ヘッダー */
.site-head{background:#fff;border-bottom:1px solid var(--line)}
.site-head .wrap{display:flex;align-items:center;justify-content:space-between;height:60px}
.site-head img{width:96px}
.site-head .head-cta{font-size:14px;font-weight:700;color:var(--red);text-decoration:none;border:1.5px solid var(--red);border-radius:999px;padding:6px 16px}

/* ファーストビュー */
.hero{background:var(--gray)}
.hero .wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center;padding-top:48px;padding-bottom:56px}
.hero-photo img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:18px}
.kicker{display:inline-flex;gap:10px;align-items:center;margin:0 0 16px;font-size:14px;font-weight:700;color:var(--red)}
.kicker span{background:var(--red);color:#fff;border-radius:4px;padding:2px 10px}
.hero h1{font-size:40px;line-height:1.35;margin:0 0 16px;letter-spacing:.01em}
.hero h1 em{font-style:normal;color:var(--red)}
.hero-lead{font-size:17px;color:var(--sub);margin:0 0 24px}
.benefits{list-style:none;margin:0 0 28px;padding:0;display:grid;gap:10px}
.benefits li{display:flex;gap:12px;align-items:center;background:#fff;border-radius:12px;padding:12px 16px;font-weight:700}
.benefits svg{flex:none;width:28px;height:28px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:56px;padding:12px 32px;border-radius:999px;background:var(--red);color:#fff;font-weight:800;font-size:17px;text-decoration:none;border:0;cursor:pointer}
.btn:hover{background:var(--red-dark)}
.btn.ghost{background:#fff;color:var(--navy);border:2px solid var(--navy)}
.btn.ghost:hover{background:var(--beige)}

/* セクション共通 */
.section{padding:72px 0}
.section.gray{background:var(--gray)}
.paths-title{font-size:18px;margin:28px 0 12px}
.paths{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:12px}
.paths li{background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px 18px;display:flex;flex-direction:column;gap:6px}
.paths b{color:var(--red)}
.paths span{padding-left:1.2em;position:relative;font-size:15px}
.paths span::before{content:"";position:absolute;left:0;top:.75em;width:.5em;height:.5em;border-radius:50%;background:var(--navy)}
.section h2{font-size:30px;line-height:1.4;margin:0 0 12px}
.section .lead{color:var(--sub);margin:0 0 28px}

/* 日程カード */
.sched{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px 20px 18px;display:flex;flex-direction:column;gap:10px}
.card-top{display:flex;align-items:baseline;justify-content:space-between;gap:12px}
.card-date{font-size:26px;font-weight:800;line-height:1.2}
.card-date small{font-size:15px;font-weight:700;margin-left:2px}
.badge{flex:none;font-size:13px;font-weight:800;border-radius:999px;padding:3px 12px;background:var(--beige);color:var(--navy)}
.badge.open{background:var(--red);color:#fff}
.badge.full,.badge.closed{background:#e9e6e1;color:#4c4f59}
.card-title{font-weight:800;margin:0}
.card.picked{outline:3px solid var(--red);outline-offset:2px}
.card-tag{margin:0;font-size:13px;font-weight:700;color:var(--red)}
.pend-body .card-tag{display:block}
.card-pitch{margin:0;font-size:15px;color:var(--sub);line-height:1.7}
.card-meta{margin:0;padding:0;list-style:none;display:grid;gap:4px;font-size:15px}
.card-meta li{display:flex;gap:8px;align-items:flex-start}
.card-meta svg{flex:none;width:18px;height:18px;margin-top:4px}
.card-meta .tbd{color:var(--sub)}
.card .btn{min-height:48px;font-size:16px;margin-top:4px}
.card.pending .btn{background:#fff;color:var(--navy);border:2px solid var(--navy)}
.card.pending .btn:hover{background:var(--beige)}
.card.full .btn,.card.closed .btn{display:none}
.sched-note{margin:18px 0 0;font-size:14px;color:var(--sub)}
.sched-empty{background:#fff;border:1px solid var(--line);border-radius:16px;padding:24px}

/* 調整中の回は1行で */
.sched-sub{font-size:18px;margin:32px 0 12px}
.card.pending{flex-direction:row;flex-wrap:wrap;align-items:center;gap:10px 14px;padding:14px 16px}
.card.pending .card-date{font-size:20px;flex:none;min-width:5.2em}
.pend-body{margin:0;flex:1 1 8em;min-width:8em;font-size:14px;color:var(--sub);line-height:1.5}
.pend-body b{display:block;color:var(--navy);font-size:15px}
.card.pending .btn{flex:none;min-height:44px;padding:8px 16px;font-size:14px;margin:0;width:auto}

/* 特別ゲスト */
.guests-sec{background:#fff}
.guests{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:20px}
.guest{border:1px solid var(--line);border-radius:18px;padding:24px;display:flex;flex-direction:column;gap:12px;background:#fff}
.g-head{display:flex;gap:16px;align-items:center}
.g-head img,.g-initial{width:84px;height:84px;border-radius:50%;object-fit:cover;flex:none}
.g-initial{display:flex;align-items:center;justify-content:center;background:var(--navy);color:#fff;font-size:34px;font-weight:800}
.g-role{margin:0;font-size:13px;font-weight:700;color:var(--red)}
.guest h3{margin:2px 0 0;font-size:24px}
.g-bio{margin:0;font-size:15px;color:var(--sub)}
.g-event{margin:0;border-top:1px solid var(--line)}
.g-event div{display:grid;grid-template-columns:3.5em 1fr;gap:10px;padding:8px 0;border-bottom:1px solid var(--line);font-size:15px}
.g-event dt{font-weight:800}.g-event dd{margin:0}
.g-theme{margin:0;font-weight:700}
.guest .btn{margin-top:auto}
@media (max-width:820px){.guests{grid-template-columns:1fr}}

/* 3ステップ */
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:20px;counter-reset:step}
.steps li{position:relative;background:#fff;border-radius:18px;padding:24px 22px;text-align:center}
.steps li:not(:last-child)::after{content:"";position:absolute;right:-16px;top:50%;width:12px;height:12px;border-top:3px solid var(--red);border-right:3px solid var(--red);transform:translateY(-50%) rotate(45deg)}
.steps svg{width:120px;height:96px;margin:0 auto 10px}
.steps .no{display:block;color:var(--red);font-weight:800;font-size:14px;letter-spacing:.1em}
.steps h3{font-size:21px;margin:2px 0 6px}
.steps p{margin:0;color:var(--sub);font-size:15px}

/* 写真と説明 */
.feature{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
.feature figure{margin:0}
.feature img{border-radius:18px;width:100%;aspect-ratio:4/3;object-fit:cover}
.feature figcaption{font-size:13px;color:var(--sub);margin-top:8px}
.facts-num{display:flex;gap:28px;margin:20px 0 0;padding:0;list-style:none}
.facts-num b{display:block;font-size:40px;line-height:1.1;color:var(--red)}
.facts-num span{font-size:14px;color:var(--sub)}
.note{font-size:13px;color:var(--sub);margin-top:12px}

/* 開催概要・FAQ */
.overview{margin:0;border-top:2px solid var(--navy)}
.overview div{display:grid;grid-template-columns:8em 1fr;gap:16px;padding:16px 4px;border-bottom:1px solid var(--line)}
.overview dt{font-weight:800}
.overview dd{margin:0}
.faq details{background:#fff;border:1px solid var(--line);border-radius:12px;margin:0 0 12px}
.faq summary{cursor:pointer;padding:16px 20px;font-weight:800;list-style-position:inside}
.faq details p{margin:0;padding:0 20px 18px;color:var(--sub)}

/* 先行案内フォーム */
.form-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:28px}
.form-card .field{margin:0 0 18px}
.form-card label,.form-card legend{display:block;font-weight:800;margin:0 0 6px}
.form-card .req{font-size:12px;color:#fff;background:var(--red);border-radius:3px;padding:1px 6px;margin-left:8px;vertical-align:2px}
.form-card .opt{font-size:12px;color:var(--navy);background:var(--beige);border-radius:3px;padding:1px 6px;margin-left:8px;vertical-align:2px}
.form-card input[type=text],.form-card input[type=email],.form-card input[type=tel],.form-card select,.form-card textarea{width:100%;min-height:50px;padding:10px 12px;border:1px solid #767676;border-radius:8px;font:inherit;color:var(--navy);background:#fff}
.form-card details{border-top:1px solid var(--line);margin:8px 0 18px;padding-top:12px}
.form-card details summary{cursor:pointer;font-weight:800;padding:6px 0}
.form-card fieldset{border:0;margin:0 0 16px;padding:0;min-width:0}
.form-card .checks{display:grid;grid-template-columns:1fr 1fr;gap:6px 16px}
.form-card .checks label{font-weight:500;display:flex;gap:8px;align-items:center;margin:0}
.form-card input[type=checkbox]{width:20px;height:20px;accent-color:var(--red)}
.form-card .consent{display:flex;gap:10px;align-items:flex-start;font-weight:500}
.form-card .btn{width:100%}
#lead-error{color:#b42318;font-weight:700}
.form-help{font-size:14px;color:var(--sub)}

/* LINE */
.line-box{background:#fff;border:2px solid var(--navy);border-radius:18px;padding:28px;text-align:center}
.line-box p{margin:0 0 16px}
.line-box .fallback{font-size:14px;color:var(--sub);margin:12px 0 0}

/* 追従ボタン */
.fixed-cta{position:fixed;left:0;right:0;bottom:0;z-index:20;background:rgba(255,255,255,.96);border-top:1px solid var(--line);padding:10px 16px calc(10px + env(safe-area-inset-bottom))}
.fixed-cta .btn{width:100%;max-width:480px;margin:0 auto;display:flex}
.fixed-cta[hidden]{display:none}

/* フッター(共通部品) */
.akey-footer{background:var(--navy);color:#fff;padding:40px 0 24px;margin-top:0}
.akey-footer a{color:#fff}
.akey-footer :focus-visible{outline-color:#fff}
.akey-footer .layout-width{max-width:1080px;margin:0 auto;padding:0 24px}
.footer-main{display:flex;flex-wrap:wrap;gap:24px 48px;justify-content:space-between}
.footer-logo img{width:120px;filter:brightness(0) invert(1)}
.footer-service,.footer-company{margin:6px 0 0;font-size:14px}
.footer-company span{display:block;font-size:12px;opacity:.8}
.footer-navigation h2{font-size:15px;margin:0 0 8px}
.footer-regions,.footer-online{list-style:none;margin:0 0 6px;padding:0;display:flex;flex-wrap:wrap;gap:6px 18px}
.footer-online{display:none}
.footer-bottom{display:flex;justify-content:space-between;gap:12px;margin-top:28px;font-size:13px;opacity:.9}

@media (max-width:820px){
 .hero .wrap{grid-template-columns:1fr;gap:24px;padding-top:24px;padding-bottom:40px}
 .hero-photo{order:-1}
 .hero h1{font-size:28px}
 .hero-lead{font-size:15px}
 .section{padding:52px 0}
 .section h2{font-size:24px}
 .sched{grid-template-columns:1fr}
 .steps{grid-template-columns:1fr;gap:28px}
 .steps li:not(:last-child)::after{right:50%;top:auto;bottom:-20px;transform:translateX(50%) rotate(135deg)}
 .feature{grid-template-columns:1fr;gap:20px}
 .overview div{grid-template-columns:6em 1fr;gap:10px}
 .paths{grid-template-columns:1fr}
 .form-card{padding:20px}
 .form-card .checks{grid-template-columns:1fr}
 .btn{width:100%}
 .card.pending .btn{width:100%}
}