/*
Theme Name: プロパンガス料金比較サイト
Theme URI: https://www.propan-gas.com/
Author: 株式会社ixaid
Description: プロパンガス料金比較サイトのリニューアル用テーマ。SEO構造を維持しつつデザインを刷新。コンテンツはWordPressで一括管理・更新できます。
Version: 0.1.0
Text Domain: propangas
*/

:root{
  --navy:#0b3a66;
  --navy-d:#082b4d;
  --blue:#1769b5;
  --blue-l:#e8f2fb;
  --flame:#ff6b2c;
  --flame-d:#e8521a;
  --green:#1f9d6b;
  --ink:#1d2733;
  --muted:#5a6b7b;
  --line:#e3e9f0;
  --bg:#f6f9fc;
  --white:#fff;
  --shadow:0 10px 30px rgba(11,58,102,.10);
  --shadow-s:0 4px 14px rgba(11,58,102,.08);
  --radius:16px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"Noto Sans JP",system-ui,sans-serif;color:var(--ink);background:var(--white);line-height:1.75;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:1120px;margin:0 auto;padding:0 20px}
.btn{display:inline-flex;align-items:center;gap:8px;font-weight:700;border-radius:999px;padding:14px 26px;transition:.2s;cursor:pointer;border:none;font-size:1rem}
.btn-flame{background:var(--flame);color:#fff;box-shadow:0 8px 20px rgba(255,107,44,.35)}
.btn-flame:hover{background:var(--flame-d);transform:translateY(-2px)}
.btn-ghost{background:#fff;color:var(--navy);border:2px solid var(--line)}
.btn-ghost:hover{border-color:var(--blue);color:var(--blue)}

/* ===== Top bar ===== */
.topbar{background:var(--navy);color:#cfe1f2;font-size:.82rem}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center;height:36px}
.topbar a{color:#cfe1f2}
.topbar .tb-links{display:flex;gap:18px}

/* ===== Header ===== */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.head{display:flex;align-items:center;justify-content:space-between;height:74px}
.logo{display:flex;align-items:center;gap:11px;font-weight:900;color:var(--navy);font-size:1.1rem;letter-spacing:.02em;min-width:0;flex-shrink:1}
.logo>span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.logo .mark{width:40px;height:40px;border-radius:11px;background:linear-gradient(145deg,var(--blue),var(--navy));display:grid;place-items:center;box-shadow:var(--shadow-s)}
.logo .mark svg{width:22px;height:22px}
.logo small{display:block;font-size:.62rem;font-weight:500;color:var(--muted);letter-spacing:.12em}
.gnav{display:flex;align-items:center;gap:22px;list-style:none;flex-shrink:0;flex-wrap:nowrap}
.gnav a{font-weight:700;font-size:.95rem;color:var(--ink);position:relative;padding:6px 0;white-space:nowrap}
.gnav a:hover{color:var(--blue)}
.gnav a::after{content:"";position:absolute;left:0;bottom:0;width:0;height:2px;background:var(--flame);transition:.25s}
.gnav a:hover::after{width:100%}
.head-cta{display:flex;align-items:center;gap:14px;flex-shrink:0}
.head-tel{text-align:right;line-height:1.1}
.head-tel .num{font-weight:900;font-size:1.26rem;color:var(--navy);display:flex;align-items:center;gap:6px;white-space:nowrap}
.head-tel small{font-size:.66rem;color:var(--muted)}
.burger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:8px}
.burger span{width:24px;height:2px;background:var(--navy);border-radius:2px}

/* ===== Hero ===== */
.hero{position:relative;background:linear-gradient(160deg,#0b3a66 0%,#13548f 55%,#1769b5 100%);color:#fff;overflow:hidden}
.hero::before{content:"";position:absolute;right:-120px;top:-120px;width:480px;height:480px;border-radius:50%;background:radial-gradient(circle,rgba(255,107,44,.35),transparent 65%)}
.hero::after{content:"";position:absolute;left:-80px;bottom:-160px;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(31,157,107,.28),transparent 65%)}
.hero-grid{position:relative;display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:center;padding:70px 20px 80px}
.hero .eyebrow{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.22);padding:7px 16px;border-radius:999px;font-size:.82rem;font-weight:700;margin-bottom:22px}
.hero h1{font-size:2.8rem;font-weight:900;line-height:1.32;letter-spacing:.01em;margin-bottom:20px}
.hero h1 .hl{color:#ffd24d}
.hero h1 .flame{color:#ff8a4d}
.hero p.lead{font-size:1.05rem;color:#dbe9f7;margin-bottom:30px;max-width:90%}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;align-items:center}
.hero-note{margin-top:18px;font-size:.8rem;color:#bcd4ec;display:flex;gap:18px;flex-wrap:wrap}
.hero-note span{display:flex;align-items:center;gap:6px}

.savecard{background:#fff;color:var(--ink);border-radius:20px;box-shadow:0 20px 50px rgba(0,0,0,.25);padding:26px}
.savecard h3{font-size:1.02rem;color:var(--navy);margin-bottom:6px}
.savecard .sub{font-size:.78rem;color:var(--muted);margin-bottom:18px}
.gauge{display:flex;align-items:flex-end;gap:14px;margin-bottom:8px}
.bar{flex:1;text-align:center}
.bar .b{border-radius:10px 10px 0 0;margin-bottom:8px}
.bar.before .b{height:120px;background:linear-gradient(180deg,#ff8a4d,#ff6b2c)}
.bar.after .b{height:64px;background:linear-gradient(180deg,#39c08a,#1f9d6b)}
.bar .lbl{font-size:.74rem;color:var(--muted)}
.bar .val{font-weight:900;font-size:1.15rem}
.bar.before .val{color:var(--flame-d)}
.bar.after .val{color:var(--green)}
.savecard .result{margin-top:14px;background:var(--blue-l);border-radius:12px;padding:13px 16px;text-align:center;font-weight:700;color:var(--navy);font-size:.95rem}
.savecard .result b{color:var(--flame-d);font-size:1.25rem}

/* ===== Search band ===== */
.searchband{background:var(--white);margin-top:-34px;position:relative;z-index:5}
#search{scroll-margin-top:120px}
.searchbox.pg-pulse{animation:pgPulse 1.2s ease}
@keyframes pgPulse{0%{box-shadow:0 0 0 0 rgba(255,138,77,.55)}60%{box-shadow:0 0 0 12px rgba(255,138,77,0)}100%{box-shadow:var(--shadow)}}
/* ニュース一覧のカテゴリー絞り込み */
.cat-filter{margin:0 0 26px}
.cat-filter-ttl{display:block;font-weight:800;color:var(--navy);font-size:.95rem;margin-bottom:10px}
.cat-filter-chips{display:flex;flex-wrap:wrap;gap:8px}
.cat-filter .chip{display:inline-flex;align-items:center;gap:6px;padding:7px 14px;border-radius:999px;border:1.5px solid var(--line);background:#fff;color:var(--ink);font-size:.85rem;font-weight:700;text-decoration:none;line-height:1;transition:all .15s}
.cat-filter .chip:hover{border-color:var(--flame);color:var(--flame)}
.cat-filter .chip.is-active{background:var(--navy);border-color:var(--navy);color:#fff}
.cat-filter .chip-cnt{font-size:.72rem;font-weight:700;opacity:.7;background:rgba(0,0,0,.06);border-radius:999px;padding:1px 7px}
.cat-filter .chip.is-active .chip-cnt{background:rgba(255,255,255,.22);opacity:.95}
.cat-filter .chip-more{cursor:pointer;font-family:inherit;border-style:dashed;color:var(--blue);border-color:var(--blue)}
.cat-filter .chip-more:hover{background:var(--blue);color:#fff}
.cat-filter .chip-more-ic{font-weight:900;font-size:.9rem}
.cat-filter-rest{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}
.cat-filter-rest[hidden]{display:none}
/* ヒーローの電話案内 */
.hero-tel{display:inline-flex;flex-direction:column;gap:2px;margin-top:22px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.24);border-radius:14px;padding:13px 24px}
.hero-tel-lbl{font-size:.82rem;color:#cfe1f2;font-weight:700}
.hero-tel-num{font-size:1.9rem;font-weight:900;color:#fff;letter-spacing:.5px;line-height:1.15;text-decoration:none}
.hero-tel-num:hover{color:#ffd9c2}
.hero-tel-note{font-size:.78rem;color:#cfe1f2}
/* お問い合わせフォーム */
.pgform{margin:26px 0;background:#fff;border:1px solid var(--line);border-radius:16px;padding:26px 24px;box-shadow:var(--shadow)}
.pgform-row{display:grid;grid-template-columns:200px 1fr;gap:14px;align-items:start;padding:14px 0;border-bottom:1px dashed var(--line)}
.pgform-row:first-of-type{padding-top:0}
.pgform-label{font-weight:800;color:var(--navy);font-size:.95rem;padding-top:9px}
.pgform-req{display:inline-block;font-size:.7rem;font-weight:800;color:#fff;background:var(--flame);border-radius:4px;padding:2px 7px;margin-left:4px;vertical-align:middle}
.pgform-opt{display:inline-block;font-size:.7rem;font-weight:800;color:var(--muted);background:#eef1f5;border-radius:4px;padding:2px 7px;margin-left:4px;vertical-align:middle}
.pgform-field input[type=text],.pgform-field input[type=email],.pgform-field input[type=tel],.pgform-field input[type=date],.pgform-field select,.pgform-field textarea{width:100%;border:1.5px solid var(--line);border-radius:10px;padding:11px 13px;font-size:1rem;font-family:inherit;color:var(--ink);background:#fff;box-sizing:border-box}
.pgform-field input:focus,.pgform-field select:focus,.pgform-field textarea:focus{outline:none;border-color:var(--flame);box-shadow:0 0 0 3px rgba(255,138,77,.15)}
.pgform-field textarea{resize:vertical;min-height:120px}
.pgform-radios{display:flex;gap:18px;flex-wrap:wrap;padding-top:9px}
.pgform-radio{display:inline-flex;align-items:center;gap:6px;font-weight:700;color:var(--ink);cursor:pointer}
.pgform-submit{display:inline-block;margin-top:22px;font-size:1.05rem;cursor:pointer;border:none}
.pgform-hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.pgform-err{background:#fdeceb;border:1px solid #f3b6b1;color:#b3261e;border-radius:10px;padding:14px 16px;margin-bottom:18px;font-size:.92rem}
.pgform-err ul{margin:8px 0 0;padding-left:18px}
.pgform-done{background:#eef8f0;border:1px solid #b6e0c2;border-radius:14px;padding:24px 22px;margin:24px 0}
.pgform-done-ttl{font-size:1.2rem;font-weight:900;color:#1c7a3e;margin:0 0 8px}
@media(max-width:680px){.pgform-row{grid-template-columns:1fr;gap:6px}.pgform-label{padding-top:0}}
/* 内部リンク強化フッター */
.foot-top{display:flex;justify-content:space-between;align-items:center;gap:30px;flex-wrap:wrap;padding-bottom:30px;border-bottom:1px solid rgba(255,255,255,.12)}
.foot-brand{max-width:520px}
.foot-brand .logo{display:inline-flex;align-items:center;gap:9px;font-weight:900;font-size:1.15rem;text-decoration:none}
.foot-brand p{margin-top:12px;color:#aac4dd;line-height:1.8}
.foot-tel{display:inline-flex;flex-direction:column;gap:2px;text-decoration:none;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.16);border-radius:14px;padding:14px 26px}
.foot-tel-lbl{font-size:.8rem;color:#aac4dd;font-weight:700}
.foot-tel-num{font-size:1.7rem;font-weight:900;color:#fff;letter-spacing:.5px;line-height:1.15}
.foot-tel-note{font-size:.74rem;color:#7798b8}
.foot-area{padding:26px 0;border-bottom:1px solid rgba(255,255,255,.12)}
.foot-area h4{color:#fff;font-size:.95rem;margin-bottom:14px}
.foot-pref{display:flex;flex-wrap:wrap;gap:7px 8px}
.foot-pref a{color:#aac4dd;text-decoration:none;font-size:.84rem;padding:5px 11px;border:1px solid rgba(255,255,255,.14);border-radius:7px;transition:all .15s;white-space:nowrap}
.foot-pref a:hover{color:#fff;border-color:var(--flame);background:rgba(255,138,77,.12)}
.foot-cols{display:grid;grid-template-columns:repeat(3,1fr);gap:34px;padding:30px 0}
.foot-col h4{color:#fff;font-size:.95rem;margin-bottom:12px}
.foot-col a{display:block;padding:5px 0;color:#aac4dd;text-decoration:none}
.foot-col a:hover{color:#fff}
.foot-compare{padding:24px 0;border-top:1px solid rgba(255,255,255,.12)}
.foot-compare h4{margin-bottom:12px}
.foot-compare h4 a{color:#fff;font-size:.95rem;text-decoration:none}
.foot-compare h4 a:hover{color:var(--flame)}
.foot-compare-links{display:flex;flex-wrap:wrap;gap:8px 18px;align-items:center}
.foot-compare-links a{color:#aac4dd;text-decoration:none;font-size:.86rem}
.foot-compare-links a:first-child{font-weight:700;color:#cfe1f2}
.foot-compare-links a:hover{color:#fff}
@media(max-width:760px){.foot-cols{grid-template-columns:1fr 1fr;gap:24px}.foot-tel{width:100%}}
@media(max-width:480px){.foot-cols{grid-template-columns:1fr}.foot-pref a{font-size:.8rem;padding:4px 9px}}
/* Snow Monkey Blocks アコーディオン代替 */
.smb-accordion{margin:20px 0}
.smb-accordion__item{border:1px solid var(--line);border-radius:10px;overflow:hidden;margin-bottom:12px;background:#fff}
.smb-accordion__item__title{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:14px 18px;cursor:pointer;font-weight:800;line-height:1.4;background:var(--smb-accordion-item--background-color,var(--navy));color:var(--smb-accordion-item--color,#fff);user-select:none}
.smb-accordion__item__title__icon i{display:none}
.smb-accordion__item__title__icon{flex:0 0 auto;transition:transform .25s;line-height:1}
.smb-accordion__item__title__icon::before{content:"";display:inline-block;width:9px;height:9px;border-right:2.5px solid currentColor;border-bottom:2.5px solid currentColor;transform:translateY(-3px) rotate(45deg)}
.smb-accordion__item.is-open .smb-accordion__item__title__icon{transform:rotate(180deg)}
.smb-accordion__item__body{display:none;padding:16px 18px}
.smb-accordion__item.is-open .smb-accordion__item__body{display:block}
.smb-accordion__item__body > *:first-child{margin-top:0}
/* サイトマップ自動生成 */
.sitemap-gen h2{margin:30px 0 12px;font-size:1.3rem;color:var(--navy);border-left:5px solid var(--flame);padding-left:12px}
.sitemap-tree{list-style:none;padding-left:0;margin:0}
.sitemap-tree > li{padding:12px 0;border-bottom:1px solid var(--line)}
.sitemap-tree > li > a{font-weight:800;color:var(--navy);text-decoration:none;font-size:1.02rem}
.sitemap-tree > li > a:hover{color:var(--flame)}
.sitemap-tree ul{list-style:none;margin:9px 0 2px;padding-left:16px;display:flex;flex-wrap:wrap;gap:4px 20px}
.sitemap-tree ul li a{color:var(--blue);font-size:.9rem;text-decoration:none}
.sitemap-tree ul li a:hover{text-decoration:underline}
.sitemap-cats{list-style:none;padding-left:0;display:flex;flex-wrap:wrap;gap:7px 20px}
.sitemap-cats a{color:var(--blue);text-decoration:none;font-size:.92rem}
.sitemap-cats a:hover{text-decoration:underline}
.sitemap-note{color:var(--muted);font-size:.86rem;margin-top:14px}
.searchbox{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);padding:22px 26px;display:grid;grid-template-columns:1fr auto;gap:18px;align-items:center;border:1px solid var(--line)}
.searchbox .label{font-weight:900;color:var(--navy);font-size:1.05rem;display:flex;align-items:center;gap:9px}
.searchbox .fields{display:flex;gap:12px;flex-wrap:wrap}
.searchbox select{appearance:none;border:1.5px solid var(--line);border-radius:10px;padding:12px 38px 12px 14px;font-size:.95rem;font-family:inherit;color:var(--ink);background:#fff url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%231769b5'><path d='M6 9 1 3h10z'/></svg>") no-repeat right 14px center;min-width:150px;cursor:pointer}

/* ===== Section base ===== */
.sec{padding:72px 0}
.sec-head{text-align:center;margin-bottom:46px}
.sec-head .kicker{color:var(--flame);font-weight:900;font-size:.85rem;letter-spacing:.14em;text-transform:uppercase;display:block;margin-bottom:10px}
.sec-head h2{font-size:1.95rem;font-weight:900;color:var(--navy);line-height:1.4}
.sec-head p{color:var(--muted);margin-top:12px}

/* ===== Trust stats ===== */
.stats{background:var(--bg)}
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.stat{background:#fff;border-radius:var(--radius);padding:28px 22px;text-align:center;box-shadow:var(--shadow-s);border:1px solid var(--line)}
.stat .n{font-size:2.3rem;font-weight:900;color:var(--blue);line-height:1}
.stat .n small{font-size:1rem}
.stat .t{margin-top:10px;font-size:.9rem;color:var(--muted);font-weight:500}

/* ===== Reasons ===== */
.reasons{background:#fff}
.reason-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.rcard{border:1px solid var(--line);border-radius:var(--radius);padding:30px 26px;transition:.25s;background:#fff}
.rcard:hover{box-shadow:var(--shadow);transform:translateY(-4px);border-color:transparent}
.rcard .ic{width:56px;height:56px;border-radius:14px;background:var(--blue-l);display:grid;place-items:center;margin-bottom:18px}
.rcard .ic svg{width:28px;height:28px;stroke:var(--blue)}
.rcard h3{font-size:1.15rem;color:var(--navy);margin-bottom:10px}
.rcard p{font-size:.92rem;color:var(--muted)}

/* ===== Categories ===== */
.cats{background:var(--bg)}
.cat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.cat{display:flex;gap:16px;background:#fff;border-radius:var(--radius);padding:24px;box-shadow:var(--shadow-s);border:1px solid var(--line);transition:.2s;align-items:flex-start}
.cat:hover{box-shadow:var(--shadow);transform:translateY(-3px)}
.cat .cic{flex:0 0 50px;height:50px;border-radius:12px;display:grid;place-items:center;color:#fff}
.cat .cic svg{width:24px;height:24px;stroke:#fff}
.cat h3{font-size:1.05rem;color:var(--navy);margin-bottom:4px}
.cat p{font-size:.84rem;color:var(--muted)}
.c1{background:linear-gradient(145deg,#1769b5,#0b3a66)}
.c2{background:linear-gradient(145deg,#ff8a4d,#e8521a)}
.c3{background:linear-gradient(145deg,#39c08a,#1f9d6b)}
.c4{background:linear-gradient(145deg,#7a6cf0,#5847c9)}
.c5{background:linear-gradient(145deg,#f0a93a,#e0871a)}
.c6{background:linear-gradient(145deg,#2bb3c9,#1689a0)}

/* ===== News ===== */
.news{background:#fff}
.news-list{display:grid;gap:0;border-top:1px solid var(--line);max-width:880px;margin:0 auto}
.news-item{display:grid;grid-template-columns:auto 175px 1fr;gap:18px;align-items:center;padding:20px 6px;border-bottom:1px solid var(--line);transition:.2s}
.news-item:hover{background:var(--bg)}
.news-item time{flex:0 0 auto;font-weight:700;color:var(--muted);font-size:.82rem;font-variant-numeric:tabular-nums}
.news-item .tag{justify-self:start;white-space:nowrap;font-size:.72rem;font-weight:700;color:#fff;background:var(--blue);padding:3px 11px;border-radius:999px}
.news-item .tag.market{background:var(--flame)}
.news-item h3{font-size:.98rem;font-weight:500;color:var(--ink)}
.news-item:hover h3{color:var(--blue)}
.news-more{text-align:center;margin-top:34px}

/* ===== Area ===== */
.area{background:linear-gradient(160deg,#0b3a66,#13548f);color:#fff}
.area .sec-head h2{color:#fff}
.area .sec-head .kicker{color:#ffb787}
.area-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:12px;max-width:920px;margin:0 auto}
.area-grid a{background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.16);border-radius:10px;padding:13px 8px;text-align:center;font-size:.86rem;font-weight:700;transition:.2s}
.area-grid a:hover{background:#fff;color:var(--navy)}

/* ===== Steps ===== */
.steps{background:var(--bg)}
.step-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:s}
.step{background:#fff;border-radius:var(--radius);padding:30px 22px 26px;position:relative;box-shadow:var(--shadow-s);border:1px solid var(--line)}
.step::before{counter-increment:s;content:"0" counter(s);position:absolute;top:-16px;left:22px;font-weight:900;font-size:1.5rem;color:#fff;background:var(--flame);width:46px;height:46px;border-radius:12px;display:grid;place-items:center;box-shadow:0 8px 18px rgba(255,107,44,.35)}
.step h3{margin-top:16px;color:var(--navy);font-size:1.05rem;margin-bottom:8px}
.step p{font-size:.86rem;color:var(--muted)}

/* ===== CTA ===== */
.ctaband{background:linear-gradient(135deg,var(--flame),var(--flame-d));color:#fff;text-align:center}
.ctaband h2{font-size:2rem;font-weight:900;margin-bottom:14px;line-height:1.4}
.ctaband p{max-width:660px;margin:0 auto 28px;color:#fff;opacity:.95}
.cta-tel{display:inline-flex;flex-direction:column;align-items:center;gap:2px;background:#fff;color:var(--navy);border-radius:18px;padding:20px 44px;box-shadow:0 14px 34px rgba(0,0,0,.2)}
.cta-tel .num{font-size:2.2rem;font-weight:900;display:flex;align-items:center;gap:10px;color:var(--navy)}
.cta-tel small{color:var(--muted);font-size:.8rem}

/* ===== FAQ ===== */
.faq{background:#fff}
.faq-list{max-width:820px;margin:0 auto;display:grid;gap:14px}
.qa{border:1px solid var(--line);border-radius:14px;padding:20px 24px;background:#fff}
.qa h3{font-size:1rem;color:var(--navy);display:flex;gap:12px;align-items:flex-start}
.qa h3 .q{color:var(--flame);font-weight:900}
.qa p{margin-top:10px;font-size:.9rem;color:var(--muted);padding-left:28px}

/* ===== Page / Article body ===== */
.page-hero{background:linear-gradient(160deg,#0b3a66,#1769b5);color:#fff;padding:54px 0}
.page-hero .crumbs{font-size:.8rem;color:#bcd4ec;margin-bottom:10px}
.page-hero .crumbs a{color:#bcd4ec}
.page-hero h1{font-size:2rem;font-weight:900}
.content-area{padding:56px 0}
.content-wrap{max-width:820px;margin:0 auto}

/* ===== 2カラム＋サイドバー ===== */
.layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:42px;align-items:start}
.layout-main{min-width:0}
.sidebar{position:sticky;top:90px;display:flex;flex-direction:column;gap:20px}
.swid{background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px}
.swid h4{font-size:.98rem;color:var(--navy);margin-bottom:12px;padding-bottom:10px;border-bottom:2px solid var(--blue-l)}
.swid h4 a{color:var(--navy)}
.swid h4 a:hover{color:var(--blue)}
.swid ul{list-style:none}
.swid-cta{background:var(--blue-l);border-color:transparent;text-align:center}
.swid-cta p{font-size:.83rem;color:var(--muted);margin-bottom:8px}
.swid-tel{display:block;font-weight:900;font-size:1.32rem;color:var(--navy)}
.swid-cta small{color:var(--muted);font-size:.72rem}
.swid-pages a,.swid-cats a{display:block;padding:8px 0 8px 16px;font-size:.86rem;color:var(--ink);border-bottom:1px solid var(--line);position:relative}
.swid-pages li:last-child a,.swid-cats li:last-child a{border-bottom:none}
.swid-pages a::before,.swid-cats a::before{content:"›";position:absolute;left:2px;color:var(--flame);font-weight:900}
.swid-pages a:hover,.swid-cats a:hover{color:var(--blue)}
.swid-cats a{display:inline-block;border-bottom:none;padding:6px 0 6px 16px}
.swid-cats li{border-bottom:1px solid var(--line)}
.swid-cats li:last-child{border-bottom:none}
.swid-posts li{border-bottom:1px solid var(--line)}
.swid-posts li:last-child{border-bottom:none}
.swid-posts a{display:block;padding:9px 0;font-size:.85rem;color:var(--ink);line-height:1.5}
.swid-posts a:hover{color:var(--blue)}
.swid-posts .d{display:block;font-size:.72rem;color:var(--muted);font-weight:700;margin-bottom:2px}
.swid .search-form,.swid form[role=search]{display:flex;gap:6px}
.swid .search-form input,.swid input[type=search]{flex:1;border:1.5px solid var(--line);border-radius:8px;padding:8px 10px;font-size:.85rem;min-width:0;font-family:inherit}
.swid .search-form button,.swid button[type=submit]{background:var(--blue);color:#fff;border:none;border-radius:8px;padding:0 14px;font-weight:700;cursor:pointer}
.entry-content{font-size:1rem;line-height:1.95}
.entry-content h2{font-size:1.5rem;color:var(--navy);margin:38px 0 16px;padding-left:14px;border-left:5px solid var(--flame)}
.entry-content h3{font-size:1.2rem;color:var(--navy);margin:28px 0 12px}
.entry-content p{margin-bottom:18px}
.entry-content a{color:var(--blue);text-decoration:underline}
.entry-content ul,.entry-content ol{margin:0 0 18px 1.4em}
.entry-content img{border-radius:12px;margin:18px 0}
.entry-content table{width:100%;border-collapse:collapse;margin:18px 0}
.entry-content th,.entry-content td{border:1px solid var(--line);padding:10px 12px;text-align:left}
.entry-content th{background:var(--blue-l);color:var(--navy)}
.post-meta{display:flex;gap:14px;align-items:center;color:var(--muted);font-size:.85rem;margin-bottom:26px}
.post-meta .cat{background:var(--blue);color:#fff;padding:3px 12px;border-radius:999px;font-weight:700;font-size:.78rem}

/* ===== 目次（TOC） ===== */
.toc{background:var(--bg);border:1px solid var(--line);border-radius:14px;padding:20px 24px;margin:0 0 34px}
.toc-title{font-weight:900;color:var(--navy);font-size:1.12rem;margin-bottom:10px;display:flex;align-items:center;gap:8px}
.toc-title::before{content:"📋";font-size:1rem}
.toc-list{counter-reset:toc;list-style:none;margin:0;padding:0}
.toc-list li{margin:0}
.toc-list a{display:block;padding:8px 0;color:var(--ink);font-size:.95rem;line-height:1.55;border-bottom:1px dashed var(--line);text-decoration:none}
.toc-list li:last-child a{border-bottom:none}
.toc-list a:hover{color:var(--blue)}
.toc-list .toc-h2{counter-increment:toc}
.toc-list .toc-h2>a{font-weight:700}
.toc-list .toc-h2>a::before{content:counter(toc) ". ";color:var(--flame);font-weight:900;margin-right:5px}
.toc-list .toc-h3{padding-left:22px}
.toc-list .toc-h3>a{font-size:.9rem;color:var(--muted)}
.toc-list .toc-h3>a::before{content:"›";color:var(--flame);font-weight:900;margin-right:8px}

/* アンカー先が固定ヘッダーに隠れないように */
.entry-content h2,.entry-content h3,.entry-content h4{scroll-margin-top:96px}

/* ===== 記事内アンカーボタン（旧 .btn_11 を新デザインのピルボタンに） ===== */
.entry-content a.btn_11,a.btn_11{display:inline-block;margin:4px 6px 4px 0;padding:10px 20px;font-weight:700;font-size:.9rem;text-decoration:none;color:#fff;background:linear-gradient(145deg,var(--blue),var(--navy));border-radius:999px;box-shadow:0 4px 12px rgba(11,58,102,.18);transition:.2s;line-height:1.2}
.entry-content a.btn_11:hover,a.btn_11:hover{transform:translateY(-2px);box-shadow:0 8px 18px rgba(11,58,102,.28);color:#fff;opacity:1}

/* ===== お問い合わせCTA（[sc name=contact] 代替） ===== */
.cta-inline{display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;background:linear-gradient(135deg,var(--flame),var(--flame-d));color:#fff;border-radius:16px;padding:20px 26px;margin:28px 0;box-shadow:0 10px 26px rgba(255,107,44,.28)}
.cta-inline-txt{display:flex;flex-direction:column;gap:3px}
.cta-inline-txt strong{font-size:1.08rem;font-weight:900}
.cta-inline-txt span{font-size:.85rem;opacity:.95}
.cta-inline-tel{display:flex;flex-direction:column;align-items:center;gap:0;background:#fff;color:var(--navy);border-radius:12px;padding:10px 24px;font-weight:900;font-size:1.5rem;text-decoration:none;white-space:nowrap;box-shadow:0 6px 16px rgba(0,0,0,.18)}
.cta-inline-tel small{font-size:.66rem;color:var(--muted);font-weight:500}
.cta-inline-tel:hover{color:var(--flame-d)}
/* 記事内リンク（アンカー）の強調 */
.entry-content a{color:var(--blue);text-decoration:underline;text-underline-offset:2px;font-weight:500;transition:.15s}
.entry-content a:hover{color:var(--flame-d)}

/* ===== Archive list ===== */
.arch-list{max-width:880px;margin:0 auto;display:grid;gap:16px}
.arch-card{display:flex;gap:20px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px 22px;transition:.2s}
.arch-card:hover{box-shadow:var(--shadow);transform:translateY(-2px)}
.arch-card time{flex:0 0 auto;color:var(--muted);font-size:.82rem;font-weight:700}
.arch-card h2{font-size:1.05rem;color:var(--ink)}
.arch-card:hover h2{color:var(--blue)}
.arch-card .ex{font-size:.86rem;color:var(--muted);margin-top:6px}
.pager{display:flex;justify-content:center;gap:10px;margin-top:36px}
.pager a,.pager span{padding:9px 15px;border-radius:9px;border:1px solid var(--line);font-weight:700;color:var(--navy)}
.pager .current{background:var(--navy);color:#fff;border-color:var(--navy)}

/* ===== Footer ===== */
.site-footer{background:var(--navy-d);color:#aac4dd;padding:56px 0 28px;font-size:.88rem}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:34px;padding-bottom:34px;border-bottom:1px solid rgba(255,255,255,.12)}
.foot-grid h4{color:#fff;font-size:.95rem;margin-bottom:14px}
.foot-grid a{display:block;padding:5px 0;color:#aac4dd}
.foot-grid a:hover{color:#fff}
.foot-grid ul{list-style:none}
.foot-brand .logo{color:#fff}
.foot-brand p{margin-top:14px;font-size:.82rem;color:#8fb0cd;line-height:1.7}
.copy{text-align:center;padding-top:22px;font-size:.78rem;color:#7798b8}

/* ===== Mobile drawer ===== */
.drawer{position:fixed;inset:0;z-index:80;display:none}
.drawer.open{display:block}
.drawer .ov{position:absolute;inset:0;background:rgba(8,43,77,.5)}
.drawer .panel{position:absolute;top:0;right:0;width:78%;max-width:320px;height:100%;background:#fff;padding:24px 22px;box-shadow:-10px 0 30px rgba(0,0,0,.2);overflow:auto}
.drawer .panel a{display:block;padding:13px 4px;border-bottom:1px solid var(--line);font-weight:700;color:var(--navy)}
.drawer .panel .tel{margin-top:18px;background:var(--flame);color:#fff;text-align:center;border-radius:10px;border:none}

.mobcta{display:none}

@media(max-width:900px){
  .gnav,.head-tel,.topbar .tb-links{display:none}
  .burger{display:flex}
  .hero-grid{grid-template-columns:1fr;gap:30px;padding:46px 20px 56px}
  .hero h1{font-size:2.1rem}
  .searchbox{grid-template-columns:1fr}
  .stat-grid{grid-template-columns:repeat(2,1fr)}
  .reason-grid,.cat-grid,.step-grid{grid-template-columns:1fr}
  .area-grid{grid-template-columns:repeat(3,1fr)}
  .foot-grid{grid-template-columns:1fr 1fr}
  .sec-head h2{font-size:1.55rem}
  .news-item{grid-template-columns:max-content max-content;gap:7px 14px}
  .news-item h3{grid-column:1/-1}
  .page-hero h1{font-size:1.5rem}
  .layout{grid-template-columns:1fr;gap:32px}
  .sidebar{position:static}
  .mobcta{display:flex;position:fixed;bottom:0;left:0;right:0;z-index:60;background:#fff;box-shadow:0 -6px 20px rgba(0,0,0,.12);padding:9px 12px;gap:10px}
  .mobcta a{flex:1;justify-content:center;font-size:.92rem;padding:12px}
  body{padding-bottom:70px}
}

/* ===== 本番由来の装飾ボックス（PROD-BOX-STYLES） ===== */
.box84{margin:2em auto;padding:1em 2em 2em;background-color:#fff2c4;border-radius:1px;box-shadow:0px 1px 3px rgba(0,0,0,.1)}
.box84 .box-title{color:#ffbd59;font-size:18px;font-weight:700}
.box84 .box-title:before{font-family:"Font Awesome 5 Free";content:'\f00c';font-size:18px;margin:0 3px 0 0;font-weight:700}
.box82{margin:2em auto;padding:1em 2em 2em;background-color:#efe3df;border-radius:1px}
.box82 .box-title{color:#cca497;font-size:18px;font-weight:700}
.box82 .box-title:before{font-family:"Font Awesome 5 Free";content:"\f06a";font-size:18px;margin:0 3px 0 0;font-weight:700}
.box83{margin:2em auto;padding:1em 2em 2em;background-color:#e7f1f2;border-radius:1px}
.box83 .box-title{color:#96a3a3;font-size:18px;font-weight:700}
.box83 .box-title:before{font-family:"Font Awesome 5 Free";content:"\f059";font-size:18px;margin:0 3px 0 0;font-weight:700}
.box81{margin:2em auto;padding:1em 2em 2em;background-color:#e8eaf0;border-radius:1px}
.box81 .box-title{color:#b4bbce;font-size:18px;font-weight:700}
.box81 .box-title:before{font-family:"Font Awesome 5 Free";content:"\f304";font-size:18px;margin:0 3px 0 0;font-weight:700}
.box74{margin:2em auto;background-color:#fafafa;padding:3em 2em 2em;position:relative;border:1px solid #5a728b}
.box74 .box-title{background-color:#5a728b;font-size:1em;color:#fff;padding:7px 10px;line-height:1;position:absolute;top:-10px;left:20px}
.box26{margin:2em auto;padding:2em;border-left:double 5px #999fad;border-right:double 5px #999fad;background-color:#f1f3f4;box-shadow:3px 1px 4px rgba(0,0,0,.2)}
.cautionbox{margin:1em 0;background-color:#ffebee;padding:1em;box-shadow:0px 3px 5px rgba(0,0,0,.1)}
.cautionbox-title{color:#ef5350;font-size:18px;font-weight:700}
.cautionbox-title:before{font-family:"Font Awesome 5 Free";content:"\f071";font-size:17px}
.cautionbox p{margin:0;padding:0}
.box28{margin:2em auto;padding:2em;border:2px solid #eee;position:relative;z-index:0}
.box28:before{border-top:2px solid #c6d4c6;border-left:2px solid #c6d4c6;content:'';display:block;position:absolute;top:-2px;left:-2px;width:20px;height:20px;z-index:1}
.box56{margin:2em auto;padding:2em;position:relative;border:8px solid #eee;z-index:0}
.box56:before{background-color:#cca497;content:'';display:block;position:absolute;top:-8px;left:-8px;width:8px;height:8px;z-index:1}
.box119{margin:2em auto;background-color:#fff5f5;padding:3em 2em 2em;position:relative;border:1px solid #cf2025}
.box119 .box-title{background-color:#cf2025;font-size:1em;color:#fff;padding:7px 10px;line-height:1;position:absolute;top:-10px;left:20px}
.box121{margin:2em auto;background-color:#f5fff6;padding:3em 2em 2em;position:relative;border:1px solid #297031}
.box121 .box-title{background-color:#297031;font-size:1em;color:#fff;padding:7px 10px;line-height:1;position:absolute;top:-10px;left:20px}
.box212{margin:2em auto;background-color:#fffaf5;padding:3em 2em 2em;position:relative;border:1px solid #ff8c00}
.box212 .box-title{background-color:#ff8c00;font-size:1em;color:#fff;padding:7px 10px;line-height:1;position:absolute;top:-10px;left:20px}
.box152{margin:2em auto;background-color:#fafff5;padding:3em 2em 2em;position:relative;border:1px solid #6ee203}
.box152 .box-title{background-color:#6ee203;font-size:1em;color:#fff;padding:7px 10px;line-height:1;position:absolute;top:-10px;left:20px}
.box141{margin:2em auto;background-color:#f5fdff;padding:3em 2em 2em;position:relative;border:1px solid #00c8f0}
.box141 .box-title{background-color:#00c8f0;font-size:1em;color:#fff;padding:7px 10px;line-height:1;position:absolute;top:-10px;left:20px}