/* ==========================================================================
   AJ Inc. corporate theme — main.css
   デザイントークン: DADS(デジタル庁デザインシステム)の基準を参考
   - 本文 16px 以上 / 行間 本文160-175%・見出し140% / 最小 14px（付随情報のみ）
   ========================================================================== */

:root{
  /* color tokens */
  --navy-900:#0a1a30;
  --navy-800:#0d2340;
  --navy-700:#12294b;
  --ink:#16202b;
  --body:#5b6470;
  --muted:#9aa1ab;
  --accent:#1c4e96;
  --accent-2:#2f6fd0;
  --line:#e7e9ee;
  --bg:#ffffff;
  --bg-soft:#f4f6f9;
  --error:#b91c1c;

  /* typography tokens */
  --sans:"Noto Sans JP",system-ui,-apple-system,"Hiragino Kaku Gothic ProN",Meiryo,sans-serif;
  --serif:"Noto Serif JP",Georgia,"Times New Roman",serif;
  --fs-body:16px;          /* DADS: 本文は16px以上 */
  --fs-small:14px;         /* DADS: 14px未満は原則使用しない */
  --lh-body:1.75;          /* DADS: 本文 150-175% */
  --lh-heading:1.4;        /* DADS: 見出し 140% */

  /* layout tokens */
  --wrap:1180px;
  --sp-1:8px; --sp-2:16px; --sp-3:24px; --sp-4:32px;
  --sp-5:40px; --sp-6:56px; --sp-7:80px; --sp-8:120px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;font-family:var(--sans);color:var(--ink);
  background:var(--bg);line-height:var(--lh-body);-webkit-font-smoothing:antialiased;
  font-size:var(--fs-body);letter-spacing:.02em;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible{
  outline:2px solid var(--accent-2);outline-offset:2px; /* DADS: 可視フォーカス */
}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 32px}
.en{font-family:var(--serif)}
.screen-reader-text{
  position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;
  clip:rect(0 0 0 0);clip-path:inset(50%);border:0;white-space:nowrap;
}

/* ---------- labels / common parts ---------- */
.eyebrow{
  font-size:12px;letter-spacing:.22em;color:var(--accent);
  font-weight:700;text-transform:uppercase;margin:0 0 20px;
  display:flex;align-items:center;gap:12px;
}
.eyebrow::before{content:"";width:24px;height:1px;background:var(--accent)}
.sec-title{font-size:clamp(26px,3.4vw,34px);font-weight:700;line-height:var(--lh-heading);margin:0 0 14px;letter-spacing:.04em}
.sec-lead{color:var(--body);margin:0;font-size:var(--fs-body)}
.arrow-link{
  display:inline-flex;align-items:center;gap:12px;font-size:14px;font-weight:700;
  letter-spacing:.08em;color:var(--accent);
}
.arrow-link .ln{width:34px;height:1px;background:var(--accent);transition:width .3s}
.arrow-link:hover .ln{width:48px}
.arrow-link::after{content:"→";font-family:var(--serif)}

/* ---------- header ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:50;
  display:flex;align-items:center;justify-content:space-between;
  padding:26px 40px;transition:background .35s,padding .35s,box-shadow .35s;
}
.site-header.scrolled{background:rgba(255,255,255,.94);backdrop-filter:blur(8px);padding:16px 40px;box-shadow:0 1px 0 var(--line)}
.logo{font-family:var(--serif);font-size:30px;font-weight:700;letter-spacing:.04em;color:var(--ink)}
.gnav ul{display:flex;align-items:center;gap:38px;list-style:none;margin:0;padding:0}
.gnav a{font-size:14px;letter-spacing:.14em;font-weight:500;color:var(--ink);position:relative;padding:4px 0}
.gnav a::after{content:"";position:absolute;left:0;bottom:0;width:0;height:1px;background:var(--accent);transition:width .3s}
.gnav a:hover::after,.gnav .current-menu-item a::after{width:100%}
.burger{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:6px}
.burger span{width:26px;height:2px;background:var(--ink);display:block;transition:transform .3s,opacity .3s}

/* mobile drawer */
.drawer{
  position:fixed;inset:0;z-index:49;background:rgba(10,26,48,.98);color:#fff;
  display:flex;align-items:center;justify-content:center;
  opacity:0;visibility:hidden;transition:opacity .3s,visibility .3s;
}
.drawer.open{opacity:1;visibility:visible}
.drawer ul{list-style:none;margin:0;padding:0;text-align:center}
.drawer li{margin:26px 0}
.drawer a{font-family:var(--serif);font-size:22px;letter-spacing:.18em;color:#fff}
body.drawer-locked{overflow:hidden}
.burger.active span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger.active span:nth-child(2){opacity:0}
.burger.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- hero ---------- */
.hero{position:relative;min-height:600px;height:74vh;height:74svh;max-height:820px;display:flex;align-items:center;overflow:hidden;background:#fff;padding-top:60px}
.hero-wave{position:absolute;top:0;right:0;width:64%;height:100%;pointer-events:none;opacity:.9}
.hero-wave svg{width:100%;height:100%}
.hero .wrap{position:relative;z-index:2;width:100%}
.hero h1{
  font-size:clamp(38px,6.4vw,76px);font-weight:900;line-height:1.28;
  letter-spacing:.02em;margin:0 0 30px;color:var(--ink);
}
.hero .hero-lead{font-size:clamp(15px,1.5vw,17px);color:var(--body);line-height:2;margin:0;max-width:34em;text-wrap:pretty}

/* ---------- 実写ヒーロー ---------- */
.hero--photo{background:var(--navy-900)}
.hero-photo{position:absolute;inset:0;background-size:cover;background-position:center;z-index:0}
.hero-scrim{position:absolute;inset:0;z-index:1;
  background:linear-gradient(100deg,rgba(8,20,40,.9) 0%,rgba(8,20,40,.7) 40%,rgba(8,20,40,.32) 72%,rgba(8,20,40,.18) 100%);}
.hero--photo .wrap{position:relative;z-index:2}
.hero--photo h1{color:#fff}
.hero--photo .hero-lead{color:#dbe3ee}
.hero--photo .scroll-cue{color:rgba(255,255,255,.72)}
.hero--photo .scroll-cue::after{background:linear-gradient(rgba(255,255,255,.72),transparent)}
/* トップ最上部（未スクロール時）はヘッダーを白文字に */
.home .site-header:not(.scrolled) .logo{color:#fff}
.home .site-header:not(.scrolled) .gnav a{color:#fff}
.home .site-header:not(.scrolled) .gnav a::after{background:#fff}
.home .site-header:not(.scrolled) .burger span{background:#fff}
.scroll-cue{
  position:absolute;left:40px;bottom:40px;z-index:3;
  writing-mode:vertical-rl;font-family:var(--serif);font-size:11px;letter-spacing:.3em;color:var(--muted);
  display:flex;align-items:center;gap:14px;
}
.scroll-cue::after{content:"";writing-mode:horizontal-tb;width:1px;height:56px;background:linear-gradient(var(--muted),transparent)}

/* ---------- philosophy ---------- */
.philosophy{background:var(--bg-soft);padding:110px 0}
.phil-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:56px}
.phil-col{border-top:2px solid var(--ink);padding-top:26px}
.phil-col h2,.phil-col h3{font-size:22px;font-weight:700;line-height:1.6;margin:0 0 22px;letter-spacing:.03em}
.phil-col p{color:var(--body);font-size:15px;margin:0}
/* 強調はリンク色(青)と紛らわしいため、色ではなく濃さ＋太さで見せる */
.phil-col .accent{color:var(--ink);font-weight:700}

/* ---------- section base ---------- */
.section{padding:var(--sp-8) 0}
.sec-head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:56px}

/* ---------- solutions cards ---------- */
.sol-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.sol-card{
  position:relative;min-height:360px;border-radius:2px;overflow:hidden;
  display:flex;flex-direction:column;justify-content:flex-end;padding:36px 32px;color:#fff;
  background:linear-gradient(150deg,#16385f,#0a1a30);isolation:isolate;
}
.sol-card::before{
  content:"";position:absolute;inset:0;z-index:-1;opacity:.5;
  background:radial-gradient(120% 100% at 80% 0,#2a5c98 0,transparent 55%),
             linear-gradient(160deg,#173d66,#081525);
  transition:transform .5s;
}
.sol-card.has-photo::before{
  background-image:linear-gradient(160deg,rgba(13,35,64,.78),rgba(8,21,37,.92)),var(--card-photo);
  background-size:cover;background-position:center;opacity:1;
}
.sol-card:hover::before{transform:scale(1.06)}
.sol-card .num{font-family:var(--serif);font-size:15px;letter-spacing:.1em;opacity:.85;margin-bottom:8px}
.sol-card .en-t{font-family:var(--serif);font-size:26px;font-weight:700;line-height:1.3;margin:0 0 4px}
.sol-card .ja-t{font-size:13px;letter-spacing:.12em;opacity:.85;margin:0 0 18px}
.sol-card .desc{font-size:14px;line-height:1.9;opacity:.92;margin:0 0 22px}
.sol-card .more{font-size:12px;letter-spacing:.14em;font-weight:700;display:inline-flex;gap:10px;align-items:center}
.sol-card .more::after{content:"→";font-family:var(--serif)}

/* ---------- approach ---------- */
.approach{background:var(--bg-soft)}
.approach-top{display:grid;grid-template-columns:.9fr 1.4fr;gap:56px;align-items:start;margin-bottom:64px}
.approach-top .lead{color:var(--body);font-size:15px;margin:0 0 26px}
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:20px}
.step{text-align:center}
.step .ic{
  width:64px;height:64px;margin:0 auto 18px;border-radius:50%;border:1px solid var(--accent);
  display:flex;align-items:center;justify-content:center;color:var(--accent);
}
.step .ic svg{width:26px;height:26px}
.step h3{font-size:15px;font-weight:700;margin:0 0 10px;letter-spacing:.03em}
.step p{font-size:13px;color:var(--body);line-height:1.8;margin:0}

/* ---------- works ---------- */
.works-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.work-card .thumb{
  height:190px;border-radius:2px;margin-bottom:22px;overflow:hidden;
  background:linear-gradient(135deg,#c3ccd8,#8ea0b6);
}
.work-card .thumb img{width:100%;height:100%;object-fit:cover}
.work-card:nth-child(2) .thumb{background:linear-gradient(135deg,#93a7c4,#4d5f7d)}
.work-card:nth-child(3) .thumb{background:linear-gradient(135deg,#cfd6de,#9aa8bb)}
.work-card .cat{font-size:12px;letter-spacing:.16em;color:var(--accent);font-weight:700;text-transform:uppercase;margin:0 0 12px}
.work-card h3{font-size:17px;font-weight:700;line-height:1.6;margin:0 0 12px}
.work-card p{font-size:14px;color:var(--body);line-height:1.9;margin:0 0 18px}

/* ---------- cta ---------- */
.cta{position:relative;background:linear-gradient(120deg,#0a1a30,#12345c);color:#fff;overflow:hidden;padding:110px 0}
.cta-wave{position:absolute;inset:0;opacity:.5;pointer-events:none}
.cta-wave svg{width:100%;height:100%}
.cta .wrap{position:relative;z-index:2}
.cta h2{font-family:var(--serif);font-size:clamp(40px,6vw,68px);font-weight:700;margin:0 0 18px;letter-spacing:.02em;line-height:1.2}
.cta p{font-size:16px;opacity:.9;margin:0 0 40px}
.btn-line{
  display:inline-flex;align-items:center;gap:20px;border:1px solid rgba(255,255,255,.5);
  border-radius:40px;padding:16px 34px;font-size:14px;letter-spacing:.16em;font-weight:700;
  transition:background .3s,color .3s;background:transparent;color:#fff;cursor:pointer;
}
.btn-line::after{content:"→";font-family:var(--serif)}
.btn-line:hover{background:#fff;color:var(--navy-900)}

/* ---------- footer ---------- */
.site-footer{background:var(--navy-900);color:#c7cdd6;padding:80px 0 34px;font-size:var(--fs-small)}
.foot-top{display:grid;grid-template-columns:1.4fr repeat(4,1fr);gap:40px;padding-bottom:50px;border-bottom:1px solid rgba(255,255,255,.1)}
.foot-brand .logo{color:#fff;margin-bottom:20px;display:inline-block}
.foot-brand p{color:#8b93a0;font-size:var(--fs-small);line-height:1.9;margin:0 0 22px;max-width:22em}
.foot-social{display:flex;gap:14px}
.foot-social a{width:36px;height:36px;border:1px solid rgba(255,255,255,.2);border-radius:50%;display:flex;align-items:center;justify-content:center;color:#c7cdd6}
.foot-social svg{width:16px;height:16px}
.foot-col h2{font-size:13px;letter-spacing:.14em;color:#fff;font-weight:700;margin:0 0 18px;text-transform:uppercase;font-family:var(--sans)}
.foot-col ul{list-style:none;margin:0;padding:0}
.foot-col li{margin-bottom:12px}
.foot-col a{color:#8b93a0;font-size:var(--fs-small)}
.foot-col a:hover{color:#fff}
.copy{padding-top:26px;font-size:var(--fs-small);color:#6b7280;letter-spacing:.06em}

/* ---------- page (下層共通) ---------- */
.page-hero{padding:180px 0 70px}
.page-hero .eyebrow{margin-bottom:14px}
.page-hero h1{font-size:clamp(30px,4.4vw,44px);font-weight:700;line-height:var(--lh-heading);margin:0 0 16px;letter-spacing:.04em}
.page-hero .lead{color:var(--body);margin:0;max-width:42em}
.entry-content{padding:0 0 var(--sp-8)}
.entry-content h2{font-size:clamp(22px,2.8vw,28px);line-height:var(--lh-heading);margin:64px 0 20px}
.entry-content h3{font-size:19px;line-height:1.5;margin:40px 0 14px}
.entry-content p{color:var(--body);margin:0 0 1.4em}
.entry-content a{color:var(--accent);text-decoration:underline;text-underline-offset:3px}

/* ==========================================================================
   下層ページ用コンポーネント
   ========================================================================== */

/* --- ダークバンド（PHILOSOPHY等） --- */
.dark-band{position:relative;background:linear-gradient(120deg,#0a1a30,#12345c);color:#fff;overflow:hidden;padding:90px 0}
.dark-band .eyebrow{color:#9db8dd}
.dark-band .eyebrow::before{background:#9db8dd}
.dark-band h2{font-size:clamp(24px,3.2vw,32px);font-weight:700;line-height:var(--lh-heading);margin:0 0 18px}
.dark-band p{opacity:.9;margin:0 0 28px;max-width:36em}
.dark-band .wrap{position:relative;z-index:2}
.dark-band .band-wave{position:absolute;inset:0;opacity:.45;pointer-events:none}
.dark-band .band-wave svg{width:100%;height:100%}
.dark-band .arrow-link{color:#fff}
.dark-band .arrow-link .ln{background:#fff}

/* --- 目次リスト（01/02/03） --- */
.toc-list{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.toc-list li{border-bottom:1px solid var(--line)}
.toc-list a{display:flex;align-items:center;gap:28px;padding:26px 8px;font-size:17px;font-weight:700;transition:color .3s}
.toc-list a:hover{color:var(--accent)}
.toc-list .no{font-family:var(--serif);font-size:14px;color:var(--muted);letter-spacing:.1em}
.toc-list .arw{margin-left:auto;color:var(--accent);font-family:var(--serif)}

/* --- 代表メッセージ --- */
.message-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:64px;align-items:start}
.message-photo{border-radius:2px;overflow:hidden;background:linear-gradient(135deg,#cdd5df,#9fb0c4);aspect-ratio:4/5}
.message-photo img{width:100%;height:100%;object-fit:cover}
.message-body h2{font-size:clamp(22px,2.8vw,30px);line-height:1.6;margin:0 0 28px;font-weight:700}
.message-body p{color:var(--body);margin:0 0 1.6em}
.message-sign{margin-top:36px}
.message-sign .role{font-size:13px;color:var(--muted);margin:0 0 6px}
.message-sign .name{font-size:20px;font-weight:700;margin:0}

/* --- 考え方/価値観カード --- */
.value-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.value-card{border:1px solid var(--line);background:#fff;padding:36px 28px;text-align:center}
.value-card .ic{width:56px;height:56px;margin:0 auto 20px;color:var(--accent)}
.value-card .ic svg{width:100%;height:100%}
.value-card h3{font-size:16px;font-weight:700;margin:0 0 12px;letter-spacing:.04em}
.value-card p{font-size:14px;color:var(--body);line-height:1.9;margin:0}

/* --- 会社概要テーブル --- */
.company-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:start}
.company-table{width:100%;border-collapse:collapse}
.company-table th,.company-table td{
  text-align:left;padding:20px 8px;border-bottom:1px solid var(--line);
  font-size:15px;vertical-align:top;font-weight:400;
}
.company-table th{width:8em;color:var(--muted);letter-spacing:.06em;white-space:nowrap}
.company-photo{border-radius:2px;overflow:hidden;background:linear-gradient(135deg,#c3ccd8,#8ea0b6);aspect-ratio:4/3}
.company-photo img{width:100%;height:100%;object-fit:cover}

/* --- 沿革タイムライン --- */
.history{list-style:none;margin:0;padding:0;position:relative}
.history::before{content:"";position:absolute;left:110px;top:8px;bottom:8px;width:1px;background:var(--line)}
.history li{display:flex;gap:40px;padding:22px 0;position:relative}
.history .yr{width:86px;flex-shrink:0;font-family:var(--serif);font-size:15px;color:var(--accent);letter-spacing:.06em;text-align:right}
.history li::after{
  content:"";position:absolute;left:106px;top:32px;width:9px;height:9px;border-radius:50%;
  background:var(--accent);
}
.history .tx{padding-left:26px;font-size:15px;color:var(--ink)}

/* --- ソリューション詳細 --- */
.sol-detail-hero{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center}
.sol-detail-hero .photo{border-radius:2px;overflow:hidden;background:linear-gradient(135deg,#16385f,#0a1a30);aspect-ratio:16/10}
.sol-detail-hero .photo img{width:100%;height:100%;object-fit:cover}
.two-col{display:grid;grid-template-columns:1.1fr .9fr;gap:64px;align-items:start}
.feature-list{list-style:none;margin:0;padding:0}
.feature-list li{display:flex;gap:16px;padding:16px 0;border-bottom:1px solid var(--line);font-size:15px}
.feature-list .check{color:var(--accent);flex-shrink:0;font-weight:700}
.feature-list b{display:block;font-size:15px;margin-bottom:4px}
.feature-list span.desc{display:block;font-size:13px;color:var(--body)}
.num-steps{list-style:none;margin:0;padding:0;counter-reset:nstep}
.num-steps li{
  counter-increment:nstep;display:flex;align-items:baseline;gap:20px;
  padding:14px 0;border-bottom:1px solid var(--line);font-size:15px;
}
.num-steps li::before{
  content:"0" counter(nstep);font-family:var(--serif);color:var(--accent);
  font-size:14px;letter-spacing:.08em;
}
.faq-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.faq-card{
  border:1px solid var(--line);padding:24px 20px;font-size:14px;font-weight:700;
  line-height:1.8;display:flex;align-items:center;min-height:96px;
}

/* --- プロセスフロー（横並び5ステップ） --- */
.flow{display:grid;grid-template-columns:repeat(5,1fr);gap:0;position:relative;margin-top:40px}
.flow::before{content:"";position:absolute;top:32px;left:10%;right:10%;height:1px;background:var(--line)}
.flow .f-step{text-align:center;position:relative;padding:0 10px}
.flow .f-ic{
  width:64px;height:64px;margin:0 auto 16px;border-radius:50%;
  background:var(--navy-800);color:#fff;display:flex;align-items:center;justify-content:center;
  position:relative;z-index:2;
}
.flow .f-ic svg{width:24px;height:24px}
.flow .f-no{font-family:var(--serif);font-size:13px;color:var(--muted);letter-spacing:.1em;display:block;margin-bottom:10px}
.flow h3{font-size:15px;font-weight:700;margin:0 0 8px}
.flow p{font-size:12px;color:var(--body);line-height:1.8;margin:0}

/* --- 特徴ハイライト --- */
.hl-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.hl-card{background:var(--bg-soft);padding:30px 26px}
.hl-card h3{font-size:16px;font-weight:700;margin:0 0 10px}
.hl-card p{font-size:14px;color:var(--body);line-height:1.9;margin:0}

/* --- お問い合わせフォーム --- */
.contact-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:0;align-items:stretch}
.contact-form-col{padding-right:64px}
.contact-info-col{
  background:linear-gradient(150deg,#0d2340,#0a1a30);color:#fff;padding:56px 48px;
  border-radius:2px;position:relative;overflow:hidden;
}
.contact-info-col h2{font-family:var(--serif);font-size:24px;margin:0 0 20px}
.contact-info-col p{font-size:14px;line-height:2;opacity:.9;margin:0 0 14px}
.form-row{margin-bottom:26px}
.form-row-2{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.form-label{display:block;font-size:14px;font-weight:700;margin-bottom:8px}
.form-label .req{color:var(--error);font-size:12px;margin-left:8px;font-weight:400}
.form-input,.form-textarea{
  width:100%;border:1px solid #c9cdd4;border-radius:4px;background:#fff;
  padding:13px 14px;font-size:16px;font-family:var(--sans);color:var(--ink);
}
.form-input:focus,.form-textarea:focus{border-color:var(--accent-2)}
.form-textarea{min-height:180px;resize:vertical}
.form-error{color:var(--error);font-size:13px;margin-top:6px;display:block}
.form-check{display:flex;align-items:center;gap:10px;font-size:14px}
.form-check input{width:18px;height:18px;accent-color:var(--accent)}
.btn-primary{
  display:inline-flex;align-items:center;justify-content:center;gap:14px;
  background:var(--navy-800);color:#fff;border:0;border-radius:4px;cursor:pointer;
  padding:16px 48px;font-size:15px;font-weight:700;letter-spacing:.1em;font-family:var(--sans);
  transition:background .3s;
}
.btn-primary:hover{background:var(--accent)}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;
  background:none;border:1px solid #c9cdd4;border-radius:4px;cursor:pointer;
  padding:16px 36px;font-size:15px;font-weight:700;letter-spacing:.1em;font-family:var(--sans);color:var(--ink);
}
.confirm-table{width:100%;border-collapse:collapse;margin-bottom:36px}
.confirm-table th,.confirm-table td{
  text-align:left;padding:18px 8px;border-bottom:1px solid var(--line);
  font-size:15px;vertical-align:top;
}
.confirm-table th{width:10em;color:var(--muted);font-weight:400;white-space:nowrap}
.done-box{text-align:center;padding:40px 0 20px}
.done-box .done-ic{
  width:72px;height:72px;margin:0 auto 28px;border-radius:50%;
  border:2px solid var(--accent);color:var(--accent);
  display:flex;align-items:center;justify-content:center;
}
.done-box .done-ic svg{width:32px;height:32px}
.done-box h2{font-size:clamp(22px,3vw,30px);margin:0 0 18px}
.done-box p{color:var(--body);margin:0 0 32px}

/* ---------- 結び（静かなCTA） ---------- */
.closing{border-top:1px solid var(--line);padding:72px 0;text-align:center}
.closing-text{font-size:17px;font-weight:500;letter-spacing:.04em;margin:0 0 22px;line-height:2}
.sp-only{display:none}

/* ---------- お知らせ ---------- */
.news-list{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.news-list li{border-bottom:1px solid var(--line)}
.news-list a{display:flex;align-items:baseline;gap:28px;padding:24px 8px;transition:color .3s}
.news-list a:hover{color:var(--accent)}
.news-list .date{font-family:var(--serif);font-size:14px;color:var(--muted);letter-spacing:.08em;flex-shrink:0}
.news-list .ttl{font-size:15px;font-weight:500;line-height:1.8}
.news-list .arw{margin-left:auto;color:var(--accent);font-family:var(--serif)}
.news-date{display:block;font-size:14px;color:var(--muted);letter-spacing:.08em;margin-bottom:12px}
.pager{margin-top:40px}
.pager .nav-links{display:flex;gap:10px;justify-content:center}
.pager .page-numbers{padding:8px 14px;border:1px solid var(--line);font-size:14px;color:var(--body)}
.pager .page-numbers.current{background:var(--navy-800);color:#fff;border-color:var(--navy-800)}

/* ---------- cookie bar（電通式のシンプルな通知型） ---------- */
.cookie-bar{
  position:fixed;left:0;right:0;bottom:0;z-index:60;
  display:flex;align-items:center;justify-content:center;gap:24px;flex-wrap:wrap;
  background:rgba(10,26,48,.96);color:#dbe1e9;padding:14px 24px;
  font-size:13px;line-height:1.7;backdrop-filter:blur(6px);
}
.cookie-bar[hidden]{display:none} /* display:flex が hidden 属性に勝ってしまうのを防ぐ */
.cookie-bar p{margin:0}
.cookie-bar a{color:#9db8dd;text-decoration:underline;text-underline-offset:2px}
.cookie-ok{
  flex-shrink:0;background:#fff;color:var(--navy-900);border:0;border-radius:3px;
  padding:8px 26px;font-size:13px;font-weight:700;cursor:pointer;font-family:var(--sans);
  letter-spacing:.08em;
}
.cookie-ok:hover{background:#dbe1e9}

/* ---------- 言語切替 ---------- */
.lang-link a{opacity:.55;font-size:12px !important}
.lang-link a:hover{opacity:1}

/* ---------- 英語ページ（/en/） ---------- */
.en-page .page-hero h1{font-family:var(--serif);letter-spacing:.02em}
.en-body h2{font-family:var(--serif);font-size:clamp(22px,2.6vw,28px);margin:56px 0 18px;letter-spacing:.02em}
.en-body p{color:var(--body);margin:0 0 1.3em}
.en-sol{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:8px}
.en-sol .hl-card h3{font-family:var(--serif);letter-spacing:.02em}

/* ---------- responsive ---------- */
@media(max-width:900px){
  .gnav{display:none}
  .burger{display:flex}
  .site-header{padding:18px 22px}
  .wrap{padding:0 22px}
  .hero-wave{width:100%;opacity:.35}
  .phil-grid{grid-template-columns:1fr;gap:38px}
  .sol-grid,.works-grid{grid-template-columns:1fr}
  .approach-top{grid-template-columns:1fr;gap:20px}
  .steps{grid-template-columns:repeat(2,1fr);gap:32px 20px}
  .foot-top{grid-template-columns:1fr 1fr;gap:32px}
  .foot-brand{grid-column:1/-1}
  .section{padding:var(--sp-7) 0}
  .sec-head{flex-direction:column;align-items:flex-start}
  .scroll-cue{display:none}
  .page-hero{padding:130px 0 50px}
  .message-grid,.company-grid,.sol-detail-hero,.two-col,.contact-grid{grid-template-columns:1fr;gap:40px}
  .contact-form-col{padding-right:0}
  .value-grid,.hl-grid{grid-template-columns:1fr}
  .faq-grid{grid-template-columns:1fr 1fr}
  .flow{grid-template-columns:repeat(2,1fr);gap:32px 12px}
  .flow::before{display:none}
  .history::before{left:86px}
  .history li{gap:28px}
  .history .yr{width:64px}
  .history li::after{left:82px}
  .form-row-2{grid-template-columns:1fr}
  .en-sol{grid-template-columns:1fr}
  .cookie-bar{font-size:12px;gap:12px;padding:12px 18px}
  .sp-only{display:inline}
  .news-list a{flex-wrap:wrap;gap:8px 20px}
  .news-list .arw{display:none}
}
@media(max-width:520px){
  .steps{grid-template-columns:1fr}
  .foot-top{grid-template-columns:1fr}
}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{transition:none !important;animation:none !important}
}