/*
Theme Name: Minato
Theme URI: https://example.com/minato
Author: shugo
Author URI: https://portfolio.ancys-briefing.com
Description: 中小企業向けの、堅実で清潔感のあるコーポレートサイト用オリジナルテーマ。読みやすさを重視し、スマートフォンではハンバーガーメニューに対応します。
Version: 1.0.0
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: minato
*/

/* =========================================================
   1. 変数・リセット
   ========================================================= */
:root{
  --navy:#16324f;
  --navy-d:#0f2438;
  --blue:#1f5cb8;
  --blue-d:#174a96;
  --ink:#24303d;
  --muted:#5d6b7a;
  --bg:#ffffff;
  --soft:#f4f7fa;
  --soft-2:#eef3f8;
  --line:#e2e8f0;
  --shadow:0 1px 2px rgba(22,50,79,.04),0 8px 28px rgba(22,50,79,.06);
  --container:1120px;
  --radius:10px;
}
*,*::before,*::after{box-sizing:border-box}
body{margin:0}
img{max-width:100%;height:auto;display:block}
a{color:var(--blue);text-decoration:none;transition:color .2s}
a:hover{color:var(--blue-d)}
ul{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}

/* =========================================================
   2. ベース
   ========================================================= */
body{
  font-family:"Noto Sans JP",system-ui,-apple-system,"Hiragino Kaku Gothic ProN",Meiryo,sans-serif;
  color:var(--ink);
  background:var(--bg);
  line-height:1.9;
  font-size:16px;
  letter-spacing:.02em;
  -webkit-font-smoothing:antialiased;
}
.container{max-width:var(--container);margin:0 auto;padding:0 24px}

/* セクション共通 */
.section{padding:clamp(56px,8vw,104px) 0}
.section--soft{background:var(--soft)}
.section-label{
  display:inline-block;font-size:13px;font-weight:700;letter-spacing:.18em;
  color:var(--blue);text-transform:uppercase;margin-bottom:14px;position:relative;padding-left:34px;
}
.section-label::before{content:"";position:absolute;left:0;top:50%;width:24px;height:2px;background:var(--blue)}
.section-title{font-size:clamp(24px,3.4vw,34px);font-weight:700;line-height:1.4;color:var(--navy);letter-spacing:.03em}
.section-head{margin-bottom:clamp(36px,5vw,56px)}
.section-head--center{text-align:center}
.section-head--center .section-label{padding-left:0}
.section-head--center .section-label::before{display:none}
.lead{color:var(--muted);margin-top:16px;font-size:16px}

/* ボタン */
.btn{
  display:inline-flex;align-items:center;gap:10px;
  padding:15px 32px;border-radius:6px;font-weight:700;font-size:15px;letter-spacing:.04em;
  border:2px solid transparent;cursor:pointer;transition:all .25s;
}
.btn--primary{background:var(--blue);color:#fff}
.btn--primary:hover{background:var(--blue-d);color:#fff;transform:translateY(-2px)}
.btn--ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.6)}
.btn--ghost:hover{background:#fff;color:var(--navy)}
.btn--outline{background:#fff;color:var(--navy);border-color:var(--line)}
.btn--outline:hover{border-color:var(--blue);color:var(--blue);transform:translateY(-2px)}
.btn .arr{transition:transform .25s}
.btn:hover .arr{transform:translateX(4px)}

/* =========================================================
   3. ヘッダー / ナビ
   ========================================================= */
.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:72px}
.brand-text{font-size:20px;font-weight:700;color:var(--navy);letter-spacing:.04em}
.custom-logo-link{display:inline-flex;align-items:center}

.site-nav{display:flex;align-items:center;gap:30px}
.nav-list{display:flex;align-items:center;gap:28px}
.nav-list a{color:var(--ink);font-weight:500;font-size:15px;position:relative;padding:6px 0}
.nav-list a::after{content:"";position:absolute;left:0;bottom:0;width:100%;height:2px;background:var(--blue);transform:scaleX(0);transform-origin:left;transition:transform .25s}
.nav-list a:hover{color:var(--navy)}
.nav-list a:hover::after{transform:scaleX(1)}
.nav-list .current-menu-item>a::after,.nav-list .current_page_item>a::after{transform:scaleX(1)}
.nav-cta{background:var(--navy);color:#fff;padding:11px 22px;border-radius:6px;font-weight:700;font-size:14px}
.nav-cta:hover{background:var(--navy-d);color:#fff}

.nav-toggle{display:none;width:44px;height:44px;border:0;background:transparent;cursor:pointer;flex-direction:column;justify-content:center;gap:6px;padding:10px}
.nav-toggle span{display:block;height:2px;width:100%;background:var(--navy);border-radius:2px;transition:transform .3s,opacity .3s}
.nav-toggle.is-active span:nth-child(1){transform:translateY(8px) rotate(45deg)}
.nav-toggle.is-active span:nth-child(2){opacity:0}
.nav-toggle.is-active span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}

/* =========================================================
   4. ヒーロー（トップ）
   ========================================================= */
.hero{position:relative;background:linear-gradient(160deg,var(--soft) 0%,#fff 70%);overflow:hidden}
.hero-inner{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center;padding:clamp(56px,8vw,104px) 0}
.hero-eyebrow{font-size:14px;font-weight:700;letter-spacing:.2em;color:var(--blue);margin-bottom:20px}
.hero h1{font-size:clamp(30px,5vw,52px);line-height:1.35;color:var(--navy);font-weight:700;letter-spacing:.02em}
.hero h1 em{font-style:normal;color:var(--blue)}
.hero p{color:var(--muted);margin-top:24px;font-size:17px;max-width:30em}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:36px}
.hero-art{position:relative}
.hero-art svg{width:100%;height:auto;filter:drop-shadow(0 18px 40px rgba(22,50,79,.12))}

/* =========================================================
   5. サービス
   ========================================================= */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:36px 30px;
  transition:transform .25s,box-shadow .25s,border-color .25s;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:transparent}
.card-icon{width:54px;height:54px;border-radius:12px;background:var(--soft-2);display:flex;align-items:center;justify-content:center;margin-bottom:22px;color:var(--blue)}
.card-icon svg{width:28px;height:28px}
.card h3{font-size:19px;color:var(--navy);font-weight:700;margin-bottom:12px}
.card p{color:var(--muted);font-size:15px}

/* =========================================================
   6. 会社概要プレビュー
   ========================================================= */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.about-table{width:100%;border-collapse:collapse}
.about-table th,.about-table td{text-align:left;padding:16px 4px;border-bottom:1px solid var(--line);font-size:15px;vertical-align:top}
.about-table th{width:32%;color:var(--navy);font-weight:700;white-space:nowrap}
.about-table td{color:var(--muted)}

/* =========================================================
   7. お知らせ（一覧・プレビュー）
   ========================================================= */
.news-list{display:flex;flex-direction:column}
.news-item{display:flex;gap:24px;align-items:baseline;padding:22px 0;border-bottom:1px solid var(--line);transition:background .2s}
.news-item:first-child{border-top:1px solid var(--line)}
.news-date{color:var(--muted);font-size:14px;font-variant-numeric:tabular-nums;white-space:nowrap;min-width:104px}
.news-cat{display:inline-block;font-size:12px;font-weight:700;color:var(--blue);background:var(--soft-2);padding:3px 12px;border-radius:999px;white-space:nowrap}
.news-title{color:var(--ink);font-weight:500;font-size:16px}
.news-item a:hover .news-title{color:var(--blue)}
.news-row{display:flex;align-items:baseline;gap:18px;flex-wrap:wrap}
.center-action{text-align:center;margin-top:44px}

/* =========================================================
   8. CTA 帯
   ========================================================= */
.cta-band{background:var(--navy);color:#fff;text-align:center;padding:clamp(56px,7vw,88px) 0}
.cta-band h2{font-size:clamp(22px,3vw,30px);font-weight:700;letter-spacing:.03em}
.cta-band p{color:rgba(255,255,255,.75);margin-top:16px}
.cta-band .btn{margin-top:32px}

/* =========================================================
   9. 固定ページ / 記事 共通
   ========================================================= */
.page-hero{background:var(--navy);color:#fff;padding:clamp(44px,6vw,72px) 0;text-align:center}
.page-hero .en{display:block;font-size:13px;letter-spacing:.22em;color:rgba(255,255,255,.6);margin-bottom:10px;text-transform:uppercase}
.page-hero h1{font-size:clamp(26px,4vw,38px);font-weight:700;letter-spacing:.04em}
.breadcrumb{background:var(--soft);font-size:13px;color:var(--muted);padding:12px 0}
.breadcrumb a{color:var(--muted)}
.breadcrumb a:hover{color:var(--blue)}
.breadcrumb span{margin:0 8px;opacity:.6}

.content-area{padding:clamp(48px,7vw,80px) 0}
.entry{max-width:760px;margin:0 auto}
.entry h2{font-size:24px;color:var(--navy);font-weight:700;margin:40px 0 16px;padding-bottom:12px;border-bottom:2px solid var(--soft-2)}
.entry h3{font-size:20px;color:var(--navy);font-weight:700;margin:32px 0 14px}
.entry p{margin:0 0 20px;color:var(--ink)}
.entry a{text-decoration:underline}
.entry ul,.entry ol{margin:0 0 20px;padding-left:1.4em}
.entry ul li{list-style:disc;margin-bottom:8px}
.entry ol li{list-style:decimal;margin-bottom:8px}
.entry img{border-radius:var(--radius);margin:24px 0}
.entry blockquote{border-left:4px solid var(--blue);background:var(--soft);padding:18px 24px;margin:24px 0;color:var(--muted)}

/* 記事メタ */
.post-meta{display:flex;align-items:center;gap:16px;justify-content:center;margin-top:18px;font-size:14px;color:rgba(255,255,255,.8)}
.post-meta .news-cat{color:#fff;background:rgba(255,255,255,.15)}
.post-nav{display:flex;justify-content:space-between;gap:16px;max-width:760px;margin:48px auto 0;border-top:1px solid var(--line);padding-top:28px;font-size:14px}
.post-nav a{color:var(--muted)}
.post-nav a:hover{color:var(--blue)}

/* =========================================================
   10. お問い合わせ（Contact Form 7）
   ========================================================= */
.contact-grid{display:grid;grid-template-columns:340px 1fr;gap:48px;align-items:start}
.contact-info{background:var(--soft);border-radius:var(--radius);padding:34px 30px}
.contact-info h2{font-size:18px;color:var(--navy);margin-bottom:18px}
.contact-info dl{margin:0}
.contact-info dt{font-size:13px;font-weight:700;color:var(--blue);margin-top:18px}
.contact-info dt:first-child{margin-top:0}
.contact-info dd{margin:4px 0 0;color:var(--muted);font-size:15px}

/* CF7 のフォーム要素を整形 */
.wpcf7{max-width:100%}
.wpcf7 p{margin:0 0 20px}
.wpcf7 label{display:block;font-weight:700;font-size:14px;color:var(--navy);margin-bottom:8px}
.wpcf7-form-control{
  width:100%;padding:13px 15px;border:1px solid var(--line);border-radius:6px;
  font-family:inherit;font-size:15px;color:var(--ink);background:#fff;transition:border-color .2s,box-shadow .2s;
}
.wpcf7-form-control:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px rgba(31,92,184,.12)}
textarea.wpcf7-form-control{min-height:160px;resize:vertical}
.wpcf7-form-control-wrap{display:block}
.wpcf7-submit{
  width:auto;background:var(--blue);color:#fff;border:0;border-radius:6px;
  padding:15px 44px;font-weight:700;font-size:15px;cursor:pointer;transition:background .25s,transform .25s;
}
.wpcf7-submit:hover{background:var(--blue-d);transform:translateY(-2px)}
.wpcf7 .wpcf7-not-valid-tip{color:#c0392b;font-size:13px}
.wpcf7-response-output{border-radius:6px;margin:8px 0 0!important;padding:14px 18px!important;font-size:14px}

/* =========================================================
   11. 一覧（archive / index）
   ========================================================= */
.post-cards{display:grid;grid-template-columns:repeat(2,1fr);gap:26px;max-width:900px;margin:0 auto}
.post-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:transform .25s,box-shadow .25s}
.post-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.post-card .thumb{aspect-ratio:16/9;background:var(--soft-2);overflow:hidden}
.post-card .thumb img{width:100%;height:100%;object-fit:cover}
.post-card .pc-body{padding:24px}
.post-card .pc-meta{display:flex;align-items:center;gap:12px;margin-bottom:12px}
.post-card h3{font-size:17px;color:var(--navy);line-height:1.6}
.post-card p{color:var(--muted);font-size:14px;margin-top:10px}

.pagination{display:flex;justify-content:center;gap:8px;margin-top:48px}
.pagination .page-numbers{display:inline-flex;align-items:center;justify-content:center;min-width:42px;height:42px;padding:0 12px;border:1px solid var(--line);border-radius:6px;color:var(--ink)}
.pagination .page-numbers.current{background:var(--blue);color:#fff;border-color:var(--blue)}
.pagination a.page-numbers:hover{border-color:var(--blue);color:var(--blue)}

/* =========================================================
   12. 404
   ========================================================= */
.error-404{text-align:center;padding:clamp(64px,10vw,120px) 0}
.error-404 .code{font-size:clamp(64px,12vw,120px);font-weight:700;color:var(--soft-2);line-height:1}
.error-404 h1{font-size:24px;color:var(--navy);margin-top:8px}
.error-404 p{color:var(--muted);margin:16px 0 32px}

/* =========================================================
   13. フッター
   ========================================================= */
.site-footer{background:var(--navy);color:rgba(255,255,255,.8)}
.footer-inner{display:flex;justify-content:space-between;gap:40px;flex-wrap:wrap;padding:56px 0 40px}
.footer-name{font-size:19px;font-weight:700;color:#fff;letter-spacing:.04em}
.footer-addr{font-size:14px;margin-top:14px;line-height:1.9}
.footer-list{display:flex;flex-wrap:wrap;gap:14px 28px}
.footer-list a{color:rgba(255,255,255,.8);font-size:14px}
.footer-list a:hover{color:#fff}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12)}
.copyright{font-size:13px;color:rgba(255,255,255,.55);padding:20px 0;text-align:center}

/* =========================================================
   14. レスポンシブ
   ========================================================= */
@media (max-width:900px){
  .hero-inner{grid-template-columns:1fr}
  .hero-art{display:none}
  .about-grid{grid-template-columns:1fr;gap:32px}
  .contact-grid{grid-template-columns:1fr}
  .cards{grid-template-columns:1fr 1fr}
}
@media (max-width:768px){
  .nav-toggle{display:flex}
  .site-nav{
    position:fixed;inset:72px 0 auto 0;flex-direction:column;align-items:stretch;gap:0;
    background:#fff;border-bottom:1px solid var(--line);padding:8px 0 16px;
    transform:translateY(-12px);opacity:0;visibility:hidden;transition:all .28s;box-shadow:0 12px 24px rgba(22,50,79,.08);
  }
  .site-nav.is-open{transform:translateY(0);opacity:1;visibility:visible}
  .nav-list{flex-direction:column;align-items:stretch;gap:0;width:100%}
  .nav-list a{padding:15px 24px;border-bottom:1px solid var(--soft-2)}
  .nav-list a::after{display:none}
  .nav-cta{margin:14px 24px 0;text-align:center;justify-content:center;display:block}
  body.nav-open{overflow:hidden}
}
@media (max-width:560px){
  .cards{grid-template-columns:1fr}
  .post-cards{grid-template-columns:1fr}
  .news-item{flex-direction:column;gap:6px}
  .footer-inner{flex-direction:column;gap:28px}
}