/* =========================================================
   日本Share&Care ── 経営者専用グループワーク 体験会 LP
   深いネイビー × ゴールド ／ 信頼・品格・温かさ
   ========================================================= */

:root{
  --navy-900:#0a1530; --navy-800:#0f1f3d; --navy-700:#1a2d52;
  --gold-500:#c8a85c; --gold-400:#d6bb78; --gold-300:#e3cf9a; --gold-100:#f1e6c8;
  --ivory:#f7f4ed; --ink:#1a1a1a; --gray:#6b7280;
  --rose:#b54a3a;

  --serif:"Hiragino Mincho ProN","游明朝","Yu Mincho","Shippori Mincho","Noto Serif JP",serif;
  --sans:"Hiragino Sans","Hiragino Kaku Gothic ProN","Yu Gothic","Meiryo","Noto Sans JP",sans-serif;

  --maxw:1140px;
  --shadow-soft:0 18px 50px -22px rgba(10,21,48,0.45);
  --shadow-card:0 14px 40px -20px rgba(10,21,48,0.35);
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--sans);
  font-feature-settings:"palt";
  color:var(--ink);
  background:var(--ivory);
  line-height:1.85;
  letter-spacing:0.01em;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;}
a{color:inherit;}

h1,h2,h3,h4{font-family:var(--serif);font-weight:600;line-height:1.4;margin:0;letter-spacing:0.02em;}
p{margin:0;}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px;}

/* ---------- アイブロウ ---------- */
.eyebrow{
  display:inline-block;
  font-family:var(--sans);
  font-size:0.78rem;
  letter-spacing:0.3em;
  color:var(--gold-500);
  border-bottom:1px solid var(--gold-500);
  padding-bottom:8px;
  margin-bottom:26px;
  font-weight:600;
  text-indent:0.3em;
}
.dark .eyebrow{color:var(--gold-300);border-color:var(--gold-400);}

/* ---------- セクション ---------- */
section{position:relative;}
.section{padding:104px 0;}
.section-light{background:var(--ivory);color:var(--ink);}
.section-dark{
  background:linear-gradient(160deg,var(--navy-800) 0%,var(--navy-900) 55%,var(--navy-700) 130%);
  color:var(--ivory);
}
.section-dark .lead,.section-dark p{color:rgba(247,244,237,0.86);}
.section-head{max-width:760px;margin-bottom:54px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.section h2{font-size:clamp(1.7rem,3.4vw,2.55rem);}
.lead{font-size:1.06rem;color:#3a3f4a;margin-top:22px;}
.note{
  margin-top:34px;font-size:0.9rem;color:var(--gray);
  border-left:2px solid var(--gold-400);padding:6px 0 6px 16px;line-height:1.8;
}
.dark .note,.section-dark .note{color:rgba(247,244,237,0.62);border-color:var(--gold-400);}

/* ---------- ボタン ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  font-family:var(--sans);font-weight:700;font-size:1rem;letter-spacing:0.04em;
  padding:17px 34px;border-radius:2px;border:1.5px solid transparent;
  cursor:pointer;text-decoration:none;transition:.25s ease;line-height:1.3;
  text-align:center;
}
.btn-primary{background:linear-gradient(135deg,var(--gold-400),var(--gold-500));color:var(--navy-900);box-shadow:0 12px 30px -14px rgba(200,168,92,.8);}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 36px -14px rgba(200,168,92,.9);}
.btn-outline{background:transparent;border-color:var(--gold-500);}
.btn-outline.on-dark{color:var(--ivory);}
.btn-outline.on-light{color:var(--navy-800);}
.btn-outline:hover{background:rgba(200,168,92,.12);}
.btn-sm{padding:11px 22px;font-size:0.86rem;}
.btn-row{display:flex;flex-wrap:wrap;gap:16px;margin-top:36px;}
.btn-row.center{justify-content:center;}

/* ---------- アナウンスバー ---------- */
.announce{
  background:var(--navy-900);color:var(--gold-300);
  font-size:0.84rem;text-align:center;padding:9px 16px;letter-spacing:0.04em;
}
.announce strong{color:var(--gold-300);font-weight:700;}
.announce .rose{color:#e88;}

/* ---------- ヘッダー ---------- */
.header{
  position:sticky;top:0;z-index:60;
  background:rgba(10,21,48,0.78);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid rgba(200,168,92,0.45);
}
.header .wrap{display:flex;align-items:center;justify-content:space-between;height:74px;gap:24px;}
.brand{display:flex;flex-direction:column;line-height:1.25;text-decoration:none;}
.brand .mark{font-family:var(--serif);font-size:1.18rem;letter-spacing:0.34em;color:var(--gold-300);font-weight:600;}
.brand .sub{font-size:0.66rem;color:rgba(247,244,237,0.7);letter-spacing:0.08em;}
.nav{display:flex;align-items:center;gap:26px;}
.nav a{color:rgba(247,244,237,0.82);text-decoration:none;font-size:0.86rem;letter-spacing:0.06em;transition:.2s;}
.nav a:hover{color:var(--gold-300);}
.nav .btn{margin-left:6px;}
.nav-toggle{display:none;}

/* ---------- ヒーロー ---------- */
.hero{
  position:relative;min-height:92vh;display:flex;align-items:center;
  background:linear-gradient(150deg,rgba(15,31,61,0.60) 0%,rgba(10,21,48,0.72) 55%,rgba(6,13,34,0.86) 100%),url('images/hero_bg.png') center/cover no-repeat;
  background-color:var(--navy-900);
  color:var(--ivory);overflow:hidden;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(900px 600px at 78% 18%,rgba(200,168,92,0.16),transparent 60%);
}
.hero::after{
  content:"";position:absolute;inset:0;background:rgba(6,12,30,0.32);
}
.hero .wrap{position:relative;z-index:2;padding-top:70px;padding-bottom:70px;}
.hero h1{font-size:clamp(2.1rem,5.4vw,4rem);line-height:1.32;letter-spacing:0.03em;}
.hero .lead{color:rgba(247,244,237,0.88);font-size:clamp(1rem,1.7vw,1.2rem);max-width:760px;line-height:1.95;margin-top:30px;}

/* ---------- セクション内 情景ビジュアル帯 ---------- */
.band-visual{margin:0 0 50px;border-radius:6px;overflow:hidden;
  border:1px solid rgba(200,168,92,0.28);box-shadow:0 30px 70px -34px rgba(0,0,0,0.7);}
.band-visual img{width:100%;max-height:360px;object-fit:cover;display:block;}

/* ---------- インタールード（もう一人の私） ---------- */
.interlude{position:relative;min-height:62vh;display:flex;align-items:center;justify-content:center;
  text-align:center;color:var(--ivory);overflow:hidden;background-color:var(--navy-900);
  background:linear-gradient(180deg,rgba(6,13,34,0.58) 0%,rgba(6,13,34,0.72) 100%),url('images/inner_self.png') center/cover no-repeat;}
.interlude-inner{position:relative;z-index:2;max-width:840px;padding:90px 24px;}
.interlude-lead{color:var(--gold-300);letter-spacing:0.16em;font-size:0.95rem;margin-bottom:20px;}
.interlude-title{font-family:var(--serif);font-weight:600;font-size:clamp(1.7rem,4vw,2.8rem);line-height:1.55;color:var(--ivory);letter-spacing:0.03em;}

/* 開催ストリップ */
.strip{
  display:grid;grid-template-columns:repeat(4,1fr);gap:1px;margin-top:52px;
  background:rgba(200,168,92,0.28);border:1px solid rgba(200,168,92,0.28);border-radius:3px;overflow:hidden;
}
.strip-item{background:rgba(10,21,48,0.55);padding:22px 24px;}
.strip-item .label{font-size:0.72rem;letter-spacing:0.22em;color:var(--gold-400);margin-bottom:8px;}
.strip-item .value{font-size:0.98rem;font-family:var(--serif);color:var(--ivory);line-height:1.6;}

/* ---------- 動画セクション ---------- */
.video-grid{display:grid;grid-template-columns:1.15fr 0.85fr;gap:54px;align-items:center;}
.video-frame{
  position:relative;border-radius:4px;overflow:hidden;
  border:1px solid rgba(200,168,92,0.4);box-shadow:0 30px 70px -30px rgba(0,0,0,0.7);
  background:#000;aspect-ratio:16/9;
}
.video-frame video{width:100%;height:100%;object-fit:cover;display:block;background:#000;}
.video-copy h2{font-size:clamp(1.6rem,3vw,2.35rem);}
.video-copy .body{margin-top:24px;color:rgba(247,244,237,0.86);line-height:1.95;}
.video-copy .body p+p{margin-top:16px;}

.quote-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:60px;}
.quote-card{
  background:rgba(255,255,255,0.04);border:1px solid rgba(200,168,92,0.28);
  border-top:3px solid var(--gold-500);border-radius:3px;padding:30px 30px 26px;
}
.quote-card .qlabel{font-family:var(--serif);color:var(--gold-300);font-size:1.02rem;margin-bottom:14px;line-height:1.5;}
.quote-card .qtext{color:rgba(247,244,237,0.9);font-size:0.98rem;line-height:1.9;}
.quote-card .qsrc{margin-top:16px;font-size:0.76rem;letter-spacing:0.16em;color:var(--gold-400);}

/* ---------- 汎用カードグリッド ---------- */
.cards{display:grid;gap:24px;}
.cards.c2{grid-template-columns:repeat(2,1fr);}
.cards.c3{grid-template-columns:repeat(3,1fr);}
.cards.c4{grid-template-columns:repeat(2,1fr);}
.card{
  border-radius:4px;padding:34px 32px;box-shadow:var(--shadow-card);
}
.section-light .card{background:#fff;border-top:3px solid var(--gold-500);}
.section-dark .card{background:rgba(255,255,255,0.045);border-left:3px solid var(--gold-500);border-top:1px solid rgba(255,255,255,0.06);}
.card .num{font-family:var(--serif);font-size:1.6rem;color:var(--gold-500);letter-spacing:0.08em;margin-bottom:14px;display:block;}
.card .tag{display:inline-block;font-size:0.72rem;letter-spacing:0.14em;color:var(--gold-500);border:1px solid var(--gold-400);border-radius:2px;padding:4px 12px;margin-bottom:16px;}
.card h3{font-size:1.18rem;margin-bottom:14px;line-height:1.55;}
.section-dark .card h3{color:var(--gold-100);}
.card p{font-size:0.96rem;line-height:1.9;color:#42454d;}
.section-dark .card p{color:rgba(247,244,237,0.82);}

/* ---------- メソッド図 ---------- */
.method-figure{margin:8px 0 50px;text-align:center;}
.method-figure img{
  display:inline-block;max-width:680px;width:100%;border-radius:6px;
  border:1px solid rgba(26,45,82,0.12);box-shadow:var(--shadow-card);
}

/* ---------- 池田登 ---------- */
.bio-grid{display:grid;grid-template-columns:0.85fr 1.15fr;gap:60px;align-items:start;}
.bio-photo figure{margin:0;}
.bio-photo img{border-radius:5px;border:1px solid rgba(200,168,92,0.4);box-shadow:0 30px 70px -30px rgba(0,0,0,.7);}
.bio-photo figcaption{margin-top:14px;font-size:0.82rem;color:var(--gold-300);letter-spacing:0.06em;text-align:center;}
.bio-copy .body{margin-top:22px;}
.bio-copy .body p+p{margin-top:16px;}
.bio-list{list-style:none;margin:36px 0 0;padding:0;display:grid;gap:22px;}
.bio-list li{padding-left:22px;border-left:2px solid var(--gold-500);}
.bio-list h4{font-size:1.06rem;color:var(--gold-100);margin-bottom:8px;}
.bio-list p{font-size:0.94rem;color:rgba(247,244,237,0.82);line-height:1.85;}
.bio-closing{margin-top:40px;font-family:var(--serif);font-size:1.12rem;color:var(--gold-200,#e3cf9a);
  border-top:1px solid rgba(200,168,92,0.3);padding-top:26px;line-height:1.8;}

/* ---------- 開催概要 ---------- */
.date-cards{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-bottom:34px;}
.date-card{background:#fff;border:1px solid rgba(26,45,82,0.1);border-top:3px solid var(--gold-500);
  border-radius:4px;padding:30px 32px;box-shadow:var(--shadow-card);}
.date-card .round{font-size:0.78rem;letter-spacing:0.2em;color:var(--gold-500);margin-bottom:10px;}
.date-card .dt{font-family:var(--serif);font-size:1.35rem;color:var(--navy-800);line-height:1.5;}
.date-card .plus{display:block;margin-top:10px;font-size:0.92rem;color:var(--gray);}
.info-table{width:100%;border-collapse:collapse;background:#fff;border:1px solid rgba(26,45,82,0.1);
  border-radius:4px;overflow:hidden;box-shadow:var(--shadow-card);}
.info-table th,.info-table td{padding:20px 24px;text-align:left;vertical-align:top;border-bottom:1px solid rgba(26,45,82,0.08);font-size:0.96rem;}
.info-table th{width:130px;background:rgba(26,45,82,0.04);font-family:var(--serif);color:var(--navy-800);font-weight:600;white-space:nowrap;}
.info-table tr:last-child th,.info-table tr:last-child td{border-bottom:none;}
.info-table .rose{color:var(--rose);font-weight:700;}

/* ---------- 当日の流れ ---------- */
.steps{display:grid;gap:0;margin-top:10px;}
.step{display:grid;grid-template-columns:180px 1fr;gap:30px;padding:28px 0;border-top:1px solid rgba(200,168,92,0.22);}
.step:last-child{border-bottom:1px solid rgba(200,168,92,0.22);}
.step .when{font-family:var(--serif);color:var(--gold-300);font-size:1rem;line-height:1.6;}
.step .when .tag{display:block;font-family:var(--sans);font-size:0.72rem;letter-spacing:0.18em;color:var(--gold-500);margin-top:6px;}
.step h3{font-size:1.16rem;color:var(--gold-100);margin-bottom:10px;}
.step p{color:rgba(247,244,237,0.84);font-size:0.96rem;line-height:1.9;}

/* ---------- FAQ ---------- */
.faq{max-width:840px;margin:0 auto;}
.faq details{border-bottom:1px solid rgba(26,45,82,0.14);}
.faq summary{
  list-style:none;cursor:pointer;padding:24px 44px 24px 4px;position:relative;
  font-family:var(--serif);font-size:1.08rem;color:var(--navy-800);line-height:1.6;
}
.faq summary::-webkit-details-marker{display:none;}
.faq summary::after{
  content:"+";position:absolute;right:6px;top:50%;transform:translateY(-50%);
  font-family:var(--sans);font-size:1.5rem;color:var(--gold-500);transition:.2s;font-weight:400;
}
.faq details[open] summary::after{content:"−";}
.faq summary:focus-visible{outline:2px solid var(--gold-500);outline-offset:3px;border-radius:2px;}
.faq .ans{padding:0 4px 26px;color:#42454d;font-size:0.98rem;line-height:1.95;}

/* ---------- 最終CTA ---------- */
.final-cta{
  background:linear-gradient(160deg,var(--gold-300) 0%,var(--gold-100) 42%,var(--ivory) 100%);
  color:var(--navy-900);text-align:center;padding:108px 0;
}
.final-cta .eyebrow{color:#9a7c33;border-color:#bfa258;}
.final-cta h2{font-size:clamp(2rem,4.6vw,3.2rem);color:var(--navy-900);line-height:1.35;}
.final-cta .body{max-width:760px;margin:30px auto 0;color:#33405e;font-size:1.05rem;line-height:1.95;}
.final-cta .btn-outline{border-color:var(--navy-800);}
.final-cta .btn-outline:hover{background:rgba(10,21,48,0.06);}
.final-cta .note{color:#5b6478;border-color:#bfa258;display:inline-block;text-align:left;margin-top:40px;}
/* 最終CTA 帯ビジュアル（荷物を下ろす） */
.cta-visual{max-width:880px;margin:8px auto 46px;border-radius:6px;overflow:hidden;
  border:1px solid rgba(200,168,92,0.5);box-shadow:0 26px 64px -34px rgba(0,0,0,0.42);}
.cta-visual img{width:100%;max-height:380px;object-fit:cover;object-position:center 42%;display:block;}

/* ---------- フッター ---------- */
.footer{background:var(--navy-900);color:rgba(247,244,237,0.7);padding:58px 0;font-size:0.86rem;}
.footer .mark{font-family:var(--serif);font-size:1.1rem;letter-spacing:0.34em;color:var(--gold-300);}
.footer .tagline{color:rgba(247,244,237,0.6);margin:6px 0 24px;letter-spacing:0.08em;}
.footer .addr{line-height:1.9;}
.footer a{color:var(--gold-300);text-decoration:none;}
.footer .copy{margin-top:26px;font-size:0.74rem;letter-spacing:0.14em;color:rgba(247,244,237,0.45);}

/* ---------- スマホ下部固定CTA ---------- */
.mobile-cta{
  display:none;position:fixed;left:0;right:0;bottom:0;z-index:80;
  background:rgba(10,21,48,0.96);backdrop-filter:blur(8px);
  border-top:1px solid rgba(200,168,92,0.5);
  padding:10px 14px;gap:10px;
}
.mobile-cta .btn{flex:1 1 0;min-width:0;padding:14px 10px;font-size:0.92rem;}
.mobile-cta .btn-tel{flex:0 0 auto;padding:14px 18px;}

/* =========================================================
   レスポンシブ
   ========================================================= */
@media (max-width:980px){
  .video-grid{grid-template-columns:1fr;gap:36px;}
  .bio-grid{grid-template-columns:1fr;gap:40px;}
  .bio-photo img{width:100%;max-width:420px;margin:0 auto;}
  .strip{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:860px){
  .nav{position:fixed;top:74px;right:0;left:0;flex-direction:column;align-items:stretch;
    background:rgba(10,21,48,0.98);backdrop-filter:blur(12px);
    border-bottom:1px solid rgba(200,168,92,0.4);padding:14px 24px 22px;gap:4px;
    transform:translateY(-130%);opacity:0;visibility:hidden;
    transition:transform .3s ease,opacity .3s ease,visibility .3s ease;pointer-events:none;}
  .nav.open{transform:translateY(0);opacity:1;visibility:visible;pointer-events:auto;}
  .nav a{padding:12px 4px;border-bottom:1px solid rgba(255,255,255,0.06);}
  .nav .btn{margin-top:10px;}
  .nav-toggle{display:flex;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:8px;}
  .nav-toggle span{width:24px;height:2px;background:var(--gold-300);display:block;}
}
@media (max-width:720px){
  .section{padding:72px 0;}
  .cards.c2,.cards.c3,.cards.c4{grid-template-columns:1fr;}
  .quote-grid{grid-template-columns:1fr;}
  .date-cards{grid-template-columns:1fr;}
  .step{grid-template-columns:1fr;gap:8px;padding:22px 0;}
  .step .when .tag{display:inline-block;margin-left:12px;margin-top:0;}
  .info-table th{width:108px;padding:16px 14px;}
  .info-table td{padding:16px 14px;}
  .mobile-cta{display:flex;}
  body{padding-bottom:74px;}
  .hero{min-height:auto;padding:40px 0;}
  .final-cta .note{margin-left:0;}
}
@media (max-width:480px){
  .strip{grid-template-columns:1fr;}
  .wrap{padding:0 18px;}
  .btn-row .btn{width:100%;}      /* 縦積みCTAのみ全幅に */
  .mobile-cta .btn{width:auto;}   /* 下部固定CTAは横並びを維持 */
}