/*
Theme Name: Gold EA Lab
Theme URI: https://www.gold-ea-lab.com/
Author: ゴールドEA研究所
Description: ゴールド（XAUUSD）と自動売買EAの検証情報メディア向けテーマ。読みやすさと信頼性を重視したシンプルな設計。
Version: 1.1.1
License: GNU General Public License v2 or later
Text Domain: goldealab
Tags: blog, news, two-columns, right-sidebar, custom-menu
*/

/* ===== tokens ===== */
:root{
  --navy:#12304F;
  --navy-dark:#0C2237;
  --accent:#B8862B;
  --accent-dark:#8F681F;
  --ink:#1B2430;
  --muted:#5D6B7A;
  --muted-2:#8593A2;
  --line:#E3E8EE;
  --line-soft:#EEF2F6;
  --bg:#FFFFFF;
  --bg-soft:#F6F8FB;
  --max:1120px;
  --gutter:20px;
  --radius:8px;
  --shadow:0 1px 2px rgba(18,48,79,.06),0 8px 24px rgba(18,48,79,.06);
  --font:-apple-system,BlinkMacSystemFont,"Helvetica Neue","Hiragino Kaku Gothic ProN","Hiragino Sans","Yu Gothic",YuGothic,Meiryo,sans-serif;
}

/* ===== reset ===== */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;font-family:var(--font);color:var(--ink);background:var(--bg);
  font-size:16px;line-height:1.9;letter-spacing:.02em;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--navy);text-decoration:none}
a:hover{color:var(--accent-dark)}
h1,h2,h3,h4{line-height:1.5;letter-spacing:.01em;margin:0}
ul,ol{margin:0;padding:0}
figure{margin:0}

/* ===== layout ===== */
.wrap{max-width:var(--max);margin:0 auto;padding:0 var(--gutter)}
.site-main{padding:36px 0 64px}
.columns{display:grid;grid-template-columns:minmax(0,1fr) 304px;gap:44px;align-items:start}
@media(max-width:900px){.columns{grid-template-columns:1fr;gap:40px}}

/* ===== header ===== */
.site-header{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50}
.admin-bar .site-header{top:32px}
@media(max-width:782px){.admin-bar .site-header{top:46px}}
.header-inner{display:flex;align-items:center;gap:24px;min-height:70px}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{
  width:42px;height:42px;border-radius:9px;flex:0 0 auto;display:block;
  background:linear-gradient(145deg,var(--navy) 0%,#1E4670 100%);
  color:#E8C87A;align-items:center;justify-content:center;
  font-weight:700;font-size:15px;letter-spacing:.04em;
}
img.brand-mark{background:none;object-fit:contain}
.brand-text{display:flex;flex-direction:column;line-height:1.25}
.brand-name{font-size:18px;font-weight:700;color:var(--navy);letter-spacing:.02em}
.brand-sub{font-size:11px;color:var(--muted-2);letter-spacing:.06em}
.brand a{color:inherit}
.nav{margin-left:auto}
.nav ul{display:flex;gap:26px;list-style:none}
.nav a{font-size:14.5px;font-weight:600;color:var(--ink);padding:6px 0;position:relative;display:block}
.nav a::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--accent);transform:scaleX(0);transition:transform .18s}
.nav a:hover::after,.nav .current-menu-item>a::after{transform:scaleX(1)}
.nav-toggle{display:none;margin-left:auto;background:none;border:1px solid var(--line);border-radius:6px;padding:8px 12px;font-size:13px;color:var(--ink);cursor:pointer}
@media(max-width:860px){
  .nav-toggle{display:block}
  .nav{margin-left:0;flex-basis:100%;display:none;border-top:1px solid var(--line-soft);padding:8px 0 14px}
  .nav.is-open{display:block}
  .nav ul{flex-direction:column;gap:0}
  .nav a{padding:11px 2px;border-bottom:1px solid var(--line-soft)}
  .nav a::after{display:none}
  .header-inner{flex-wrap:wrap;min-height:62px;padding:8px var(--gutter)}
}

/* ===== hero ===== */
.hero{background:var(--bg-soft);border-bottom:1px solid var(--line)}
.hero-inner{padding:54px var(--gutter) 50px;display:grid;grid-template-columns:1.02fr .98fr;gap:52px;align-items:center}
.hero-copy{max-width:580px}
.hero-visual{position:relative}
.hero-visual img{width:100%;border-radius:10px;box-shadow:0 18px 44px rgba(18,48,79,.18);display:block}
.hero-eyebrow{
  display:inline-block;font-size:12px;font-weight:700;letter-spacing:.12em;
  color:var(--accent-dark);border:1px solid rgba(184,134,43,.35);
  background:rgba(184,134,43,.07);border-radius:999px;padding:5px 13px;margin-bottom:18px;
}
.hero h1{font-size:33px;font-weight:700;color:var(--navy);line-height:1.55;margin-bottom:16px}
.hero p{font-size:15.5px;color:var(--muted);line-height:2;margin:0}
@media(max-width:920px){.hero-inner{grid-template-columns:1fr;gap:30px}.hero-copy{max-width:none}}
@media(max-width:700px){
  /* 画面幅に応じて自動調整。改行位置を保ちつつ、行が短くなりすぎないようにする */
  .hero h1{font-size:clamp(21px,7.4vw,30px);line-height:1.55;letter-spacing:0}
  .hero-inner{padding:32px var(--gutter) 30px;gap:22px}
  .hero p{font-size:15.5px;line-height:1.95}
}

/* ===== trust row ===== */
.trust{border-bottom:1px solid var(--line);background:#fff}
.trust-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:0}
.trust-item{padding:26px 26px 26px 0;border-right:1px solid var(--line-soft)}
.trust-item:first-child{padding-left:0}
.trust-item:not(:first-child){padding-left:26px}
.trust-item:last-child{border-right:0}
.trust-item h3{font-size:15px;color:var(--navy);margin-bottom:6px}
.trust-item p{font-size:13.5px;color:var(--muted);line-height:1.85;margin:0}
@media(max-width:760px){
  .trust-grid{grid-template-columns:1fr}
  .trust-item{border-right:0;border-bottom:1px solid var(--line-soft);padding:20px 0!important}
  .trust-item:last-child{border-bottom:0}
}

/* ===== section ===== */
.section{margin-bottom:56px}
.section-head{display:flex;align-items:baseline;gap:14px;margin-bottom:22px;padding-bottom:12px;border-bottom:2px solid var(--navy)}
.section-head h2{font-size:20px;color:var(--navy);font-weight:700}
.section-head .en{font-size:11px;letter-spacing:.14em;color:var(--muted-2);font-weight:600}
.section-head .more{margin-left:auto;font-size:13px;font-weight:600;color:var(--muted)}
.section-head .more:hover{color:var(--accent-dark)}

/* ===== category tiles ===== */
.cat-tiles{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
@media(max-width:860px){.cat-tiles{grid-template-columns:repeat(2,1fr)}}
.cat-tile{
  border:1px solid var(--line);border-radius:var(--radius);padding:20px 18px;background:#fff;
  transition:border-color .18s,transform .18s,box-shadow .18s;display:block;
}
.cat-tile:hover{border-color:var(--navy);transform:translateY(-2px);box-shadow:var(--shadow)}
.cat-tile .num{font-size:11px;font-weight:700;letter-spacing:.12em;color:var(--accent)}
.cat-tile h3{font-size:16px;color:var(--navy);margin:8px 0 6px}
.cat-tile p{font-size:13px;color:var(--muted);line-height:1.8;margin:0}

/* ===== article cards ===== */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
@media(max-width:1000px){.card-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:620px){.card-grid{grid-template-columns:1fr}}
.card{background:#fff;display:flex;flex-direction:column}
.card-thumb{
  position:relative;aspect-ratio:16/9;border-radius:var(--radius);overflow:hidden;
  background:linear-gradient(140deg,#16385B 0%,#24507C 100%);
  display:flex;align-items:flex-end;padding:14px;
}
.card-thumb img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}
.card-thumb .ph{position:relative;color:rgba(255,255,255,.92);font-size:12.5px;font-weight:600;letter-spacing:.08em}
.card-thumb::after{content:"";position:absolute;right:-30px;top:-30px;width:120px;height:120px;border-radius:50%;background:rgba(184,134,43,.22)}
.card-body{padding:14px 2px 0}
.card-meta{display:flex;align-items:center;gap:10px;margin-bottom:8px}
.chip{
  font-size:11px;font-weight:700;letter-spacing:.06em;color:#fff;background:var(--navy);
  padding:3px 9px;border-radius:3px;
}
.chip.c-basic{background:#A8791F}
.chip.c-edu{background:#2C6E9B}
.chip.c-guide{background:#3B7157}
.chip.c-report{background:#12304F}
.card-date{font-size:12px;color:var(--muted-2)}
.card h3{font-size:16px;line-height:1.65;font-weight:700}
.card h3 a{color:var(--ink)}
.card h3 a:hover{color:var(--navy)}
.card p{font-size:13.5px;color:var(--muted);line-height:1.85;margin:8px 0 0}

/* ===== list style (archive) ===== */
.post-list{list-style:none}
.post-list li{border-bottom:1px solid var(--line-soft);padding:20px 0}
.post-list li:first-child{padding-top:0}
.post-row{display:grid;grid-template-columns:180px minmax(0,1fr);gap:20px;align-items:start}
@media(max-width:620px){.post-row{grid-template-columns:1fr;gap:12px}}
.post-row .card-thumb{aspect-ratio:16/9}
.post-row h3{font-size:17px;line-height:1.6;margin-bottom:6px}
.post-row h3 a{color:var(--ink)}
.post-row p{font-size:13.5px;color:var(--muted);margin:0}

/* ===== band ===== */
.band{background:var(--bg-soft);border:1px solid var(--line);border-radius:var(--radius);padding:30px 32px}
.band h2{font-size:19px;color:var(--navy);margin-bottom:12px}
.band p{font-size:14.5px;color:var(--muted);line-height:2;margin:0 0 12px}
.band p:last-child{margin-bottom:0}
.band .note{font-size:12.5px;color:var(--muted-2);line-height:1.9}
@media(max-width:620px){.band{padding:22px 20px}}

/* ===== about ===== */
.about{display:grid;grid-template-columns:120px minmax(0,1fr);gap:26px;align-items:start}
@media(max-width:620px){.about{grid-template-columns:1fr;gap:16px}}
.about-avatar{
  width:120px;height:120px;border-radius:50%;background:linear-gradient(145deg,#16385B,#2A5A8C);
  color:#E8C87A;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;letter-spacing:.08em;
}
img.about-avatar{object-fit:cover;background:none;display:block;padding:0}
.profile-card img.about-avatar{width:76px;height:76px;margin:0 auto 12px}
.about h3{font-size:17px;color:var(--navy);margin-bottom:10px}
.about p{font-size:14px;color:var(--muted);line-height:2;margin:0 0 10px}

/* ===== single ===== */
.breadcrumb{font-size:12.5px;color:var(--muted-2);margin-bottom:18px}
.breadcrumb a{color:var(--muted)}
.breadcrumb span{margin:0 7px}
.entry-header{border-bottom:1px solid var(--line);padding-bottom:20px;margin-bottom:28px}
.entry-header .card-meta{margin-bottom:12px}
.entry-title{font-size:28px;font-weight:700;line-height:1.6;color:var(--ink);margin-bottom:12px}
@media(max-width:620px){.entry-title{font-size:22px}}
.entry-meta{display:flex;gap:16px;align-items:center;font-size:12.5px;color:var(--muted-2);flex-wrap:wrap}
.entry-content{font-size:16px;line-height:2.05;color:var(--ink)}
.entry-content p{margin:0 0 1.7em}
.entry-content h2{
  font-size:21px;color:var(--navy);margin:2.4em 0 1em;padding:12px 0 12px 16px;
  border-left:4px solid var(--accent);background:var(--bg-soft);border-radius:0 4px 4px 0;
}
.entry-content h3{font-size:18px;color:var(--navy);margin:2em 0 .9em;padding-bottom:8px;border-bottom:1px solid var(--line)}
.entry-content h4{font-size:16.5px;margin:1.8em 0 .8em}
.entry-content ul,.entry-content ol{margin:0 0 1.7em;padding-left:1.4em}
.entry-content li{margin-bottom:.6em}
.entry-content a{text-decoration:underline;text-underline-offset:3px}
.entry-content blockquote{
  margin:0 0 1.7em;padding:16px 20px;background:var(--bg-soft);
  border-left:3px solid var(--line);color:var(--muted);font-size:15px;
}
.entry-content table{width:100%;border-collapse:collapse;margin:0 0 1.7em;font-size:14.5px}
.entry-content th,.entry-content td{border:1px solid var(--line);padding:10px 12px;text-align:left}
.entry-content th{background:var(--bg-soft);color:var(--navy);font-weight:700}
.entry-content img{border-radius:var(--radius);margin:0 auto 1.7em}
.entry-content strong{font-weight:700}
.entry-content code{background:var(--bg-soft);padding:2px 6px;border-radius:4px;font-size:14px}
.entry-footer{margin-top:40px;padding-top:24px;border-top:1px solid var(--line)}
.disclaimer-box{
  background:var(--bg-soft);border:1px solid var(--line);border-radius:var(--radius);
  padding:18px 20px;font-size:12.5px;color:var(--muted);line-height:1.95;
}
.disclaimer-box strong{color:var(--ink);display:block;margin-bottom:6px;font-size:13px}

/* ===== related ===== */
.related{margin-top:48px}
.related .section-head{border-bottom-width:1px;border-color:var(--line)}
.related .section-head h2{font-size:17px}

/* ===== pagination ===== */
.pagination{display:flex;gap:8px;justify-content:center;margin-top:40px;flex-wrap:wrap}
.pagination .page-numbers{
  min-width:40px;height:40px;display:flex;align-items:center;justify-content:center;
  border:1px solid var(--line);border-radius:5px;font-size:14px;color:var(--ink);padding:0 12px;
}
.pagination .page-numbers.current{background:var(--navy);border-color:var(--navy);color:#fff}
.pagination a.page-numbers:hover{border-color:var(--navy)}

/* ===== sidebar ===== */
.sidebar{position:sticky;top:96px}
.admin-bar .sidebar{top:128px}
@media(max-width:900px){.sidebar{position:static}}
.widget{margin-bottom:32px}
.widget-title{
  font-size:14px;font-weight:700;color:var(--navy);padding-bottom:9px;
  border-bottom:2px solid var(--navy);margin-bottom:14px;letter-spacing:.04em;
}
.widget ul{list-style:none}
.widget li{border-bottom:1px solid var(--line-soft);padding:9px 0;font-size:13.5px;line-height:1.7}
.widget li a{color:var(--ink)}
.widget li a:hover{color:var(--accent-dark)}
.profile-card{border:1px solid var(--line);border-radius:var(--radius);padding:22px 20px;text-align:center}
.profile-card .about-avatar{width:76px;height:76px;margin:0 auto 12px;font-size:11px}
.profile-card h3{font-size:15px;color:var(--navy);margin-bottom:8px}
.profile-card p{font-size:13px;color:var(--muted);line-height:1.85;margin:0;text-align:left}
.rank-list{list-style:none;counter-reset:r}
.rank-list li{counter-increment:r;display:grid;grid-template-columns:24px minmax(0,1fr);gap:10px;align-items:start}
.rank-list li::before{
  content:counter(r);font-size:12px;font-weight:700;color:#fff;background:var(--navy);
  width:22px;height:22px;border-radius:3px;display:flex;align-items:center;justify-content:center;margin-top:2px;
}
.searchform{display:flex;border:1px solid var(--line);border-radius:5px;overflow:hidden}
.searchform input[type=search]{flex:1;border:0;padding:10px 12px;font-size:14px;font-family:inherit;outline:none;min-width:0}
.searchform button{border:0;background:var(--navy);color:#fff;padding:0 16px;font-size:13px;cursor:pointer;font-family:inherit}

/* ===== footer ===== */
.site-footer{background:var(--navy-dark);color:#B9C6D3;margin-top:20px}
.footer-top{padding:44px 0 32px;display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:36px}
@media(max-width:760px){.footer-top{grid-template-columns:1fr;gap:26px;padding:32px 0 24px}}
.footer-brand .brand-name{color:#fff}
.footer-brand .brand-sub{color:#7E90A3}
.footer-brand p{font-size:13px;line-height:1.95;color:#93A4B5;margin:14px 0 0}
.footer-col h4{font-size:13px;color:#fff;letter-spacing:.06em;margin-bottom:12px}
.footer-col ul{list-style:none}
.footer-col li{margin-bottom:9px}
.footer-col a{font-size:13px;color:#B9C6D3}
.footer-col a:hover{color:#E8C87A}
.footer-disclaimer{border-top:1px solid rgba(255,255,255,.1);padding:20px 0;font-size:12px;line-height:1.95;color:#8A9BAC}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:16px 0 28px;font-size:12px;color:#7E90A3}

/* ===== utils ===== */
.screen-reader-text{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(1px,1px,1px,1px)}
.text-center{text-align:center}
.empty-note{border:1px dashed var(--line);border-radius:var(--radius);padding:40px 20px;text-align:center;color:var(--muted-2);font-size:14px}


/* ===== スマートフォン向けの読みやすさ調整 ===== */
@media(max-width:600px){
  :root{--gutter:22px}
  body{font-size:16px;line-height:1.95}
  .site-main{padding:26px 0 48px}
  .section{margin-bottom:42px}
  .section-head{margin-bottom:18px}
  .section-head h2{font-size:18px}
  .hero-eyebrow{font-size:11px;padding:4px 11px;margin-bottom:14px}

  /* 本文まわり：行間と語の折り返し */
  .entry-title{font-size:21px;line-height:1.65}
  .entry-content{font-size:16px;line-height:1.98}
  .entry-content p{margin-bottom:1.6em}
  .entry-content h2{font-size:19px;margin:2.1em 0 .9em;padding:11px 0 11px 14px}
  .entry-content h3{font-size:17px;margin:1.8em 0 .8em}
  .entry-content ul,.entry-content ol{padding-left:1.2em}
  .entry-content li{margin-bottom:.7em}

  /* 長い英数字やURLで横スクロールが出ないように */
  body,.entry-content,.card h3,.post-row h3{overflow-wrap:anywhere;word-break:normal;line-break:strict}

  /* 表は枠内で横スクロール */
  .entry-content table{display:block;overflow-x:auto;white-space:nowrap}

  /* カード・サイドバー */
  .card h3{font-size:15.5px}
  .cat-tile{padding:17px 16px}
  .band{padding:20px 18px}
  .band h2{font-size:17px}
  .band p{font-size:14px;line-height:1.95}
  .widget{margin-bottom:26px}
  .footer-top{padding:28px 0 22px}
}

/* さらに小さい端末 */
@media(max-width:380px){
  :root{--gutter:18px}
  .brand-name{font-size:16px}
}

@media(max-width:600px){.brand-mark{width:38px;height:38px;border-radius:8px}}