/*
Theme Name: WELUCA
Description: SEO、表示速度、アクセシビリティ、保守性を重視した汎用WordPressテーマ。
Version: 1.4.3
Requires at least: 6.5
Tested up to: 7.0
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: weluca
Update URI: https://updates.weluca.invalid/theme/weluca
*/

:root {
  --weluca-color-text: #202124;
  --weluca-color-muted: #5f6368;
  --weluca-color-bg: #fff;
  --weluca-color-surface: #f6f7f8;
  --weluca-color-border: #dfe1e5;
  --weluca-color-accent: #b52b2b;
  --weluca-color-accent-contrast: #fff;
  --weluca-content-width: 760px;
  --weluca-wide-width: 1120px;
  --weluca-radius: 12px;
  --weluca-shadow: 0 8px 28px rgb(0 0 0 / 8%);
  --weluca-space-1: .5rem;
  --weluca-space-2: 1rem;
  --weluca-space-3: 1.5rem;
  --weluca-space-4: 2rem;
  --weluca-space-5: 3rem;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;text-size-adjust:100%}
body{margin:0;color:var(--weluca-color-text);background:var(--weluca-color-bg);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans JP","Hiragino Kaku Gothic ProN",Meiryo,sans-serif;font-size:16px;line-height:1.8}
img,svg,video{display:block;max-width:100%;height:auto}
iframe{max-width:100%}
button,input,select,textarea{font:inherit}
a{color:var(--weluca-color-accent);text-underline-offset:.18em}
a:hover{text-decoration-thickness:2px}
:focus-visible{outline:3px solid var(--weluca-color-accent);outline-offset:3px}
::selection{color:#fff;background:var(--weluca-color-accent)}

.screen-reader-text{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.screen-reader-text:focus,.skip-link:focus{z-index:100000;top:12px;left:12px;width:auto;height:auto;padding:.75rem 1rem;margin:0;clip:auto;color:#fff;background:#111;border-radius:6px;font-weight:700;text-decoration:none}
.skip-link{position:fixed;top:-100px;left:12px}

.site-header{position:relative;z-index:20;background:rgb(255 255 255 / 96%);border-bottom:1px solid var(--weluca-color-border)}
.site-header__inner,.site-footer__inner{display:flex;align-items:center;justify-content:space-between;gap:var(--weluca-space-3);width:min(calc(100% - 2rem),var(--weluca-wide-width));margin-inline:auto;padding-block:1rem}
.site-branding{display:flex;align-items:center;gap:.75rem;min-width:0}
.custom-logo{width:auto;max-height:48px}
.site-title{margin:0;font-size:1.2rem;font-weight:800;line-height:1.2}
.site-title a{color:inherit;text-decoration:none}
.site-description{margin:.15rem 0 0;color:var(--weluca-color-muted);font-size:.78rem;line-height:1.4}
.menu-toggle{display:none;min-width:44px;min-height:44px;padding:.55rem .75rem;color:inherit;background:#fff;border:1px solid var(--weluca-color-border);border-radius:8px;font-weight:700}
.site-nav ul{display:flex;align-items:center;gap:1.25rem;padding:0;margin:0;list-style:none}
.site-nav a{color:inherit;font-weight:650;text-decoration:none}
.site-nav a:hover,.site-nav .current-menu-item>a,.site-nav [aria-current="page"]{color:var(--weluca-color-accent)}

.site-main{min-height:55vh}
.content-area{width:min(calc(100% - 2rem),var(--weluca-content-width));margin-inline:auto;padding-block:var(--weluca-space-5)}
.content-area--wide{width:min(calc(100% - 2rem),var(--weluca-wide-width))}
.content-area--landing{width:100%;max-width:none;padding-block:0}
.page-header{margin-bottom:var(--weluca-space-4)}
.page-title,.entry-title{margin:0 0 1rem;font-size:clamp(1.8rem,4vw,2.6rem);line-height:1.35;overflow-wrap:anywhere}
.entry-title a{color:inherit;text-decoration:none}
.entry-meta{display:flex;flex-wrap:wrap;gap:.5rem 1rem;margin-bottom:1.5rem;color:var(--weluca-color-muted);font-size:.9rem}
.entry-summary{color:var(--weluca-color-muted)}
.entry-content>:first-child{margin-top:0}
.entry-content>:last-child{margin-bottom:0}
.entry-content h2{margin:2.8rem 0 1rem;font-size:clamp(1.45rem,3vw,1.9rem);line-height:1.45}
.entry-content h3{margin:2.2rem 0 .8rem;font-size:clamp(1.2rem,2.4vw,1.5rem);line-height:1.5}
.entry-content h4{margin:1.9rem 0 .7rem;font-size:clamp(1.1rem,2vw,1.3rem);line-height:1.55}
.entry-content h5{margin:1.6rem 0 .6rem;font-size:1.05rem;line-height:1.6}
.entry-content h6{margin:1.5rem 0 .5rem;font-size:1rem;line-height:1.6}
.entry-content p,.entry-content ul,.entry-content ol,.entry-content table,.entry-content figure{margin:0 0 1.5rem}
.entry-content pre{max-width:100%;padding:1rem;overflow:auto;background:#f3f4f5;border-radius:8px}
.entry-content table{display:block;width:100%;overflow-x:auto;border-collapse:collapse}
.entry-content th,.entry-content td{padding:.7rem;border:1px solid var(--weluca-color-border);text-align:left}
.entry-content blockquote{padding:.25rem 0 .25rem 1.25rem;margin:1.8rem 0;border-left:4px solid var(--weluca-color-accent)}
.entry-media{margin:0 0 2rem}
.post-list{display:grid;gap:1.25rem}
.post-card{padding:clamp(1.25rem,3vw,2rem);background:var(--weluca-color-surface);border:1px solid var(--weluca-color-border);border-radius:var(--weluca-radius)}
.post-card .entry-title{font-size:clamp(1.25rem,3vw,1.65rem)}
.pagination,.posts-navigation,.post-navigation{margin-top:2.5rem}
.nav-links{display:flex;flex-wrap:wrap;justify-content:space-between;gap:1rem}
.page-numbers{display:inline-flex;align-items:center;justify-content:center;min-width:44px;min-height:44px;padding:.4rem .7rem;border:1px solid var(--weluca-color-border);border-radius:7px;text-decoration:none}
.page-numbers.current{color:#fff;background:var(--weluca-color-accent);border-color:var(--weluca-color-accent)}
.search-form{display:flex;gap:.5rem;max-width:640px}
.search-form label{flex:1}
.search-field{width:100%;min-height:44px;padding:.65rem .8rem;border:1px solid #8b8f94;border-radius:7px}
.search-submit,.button,.wp-block-button__link{min-height:44px;padding:.65rem 1rem;color:var(--weluca-color-accent-contrast);background:var(--weluca-color-accent);border:0;border-radius:7px;font-weight:700;cursor:pointer}
.alignwide{width:min(100%,var(--weluca-wide-width));max-width:none;margin-inline:50%;transform:translateX(-50%)}
.alignfull{width:100vw;max-width:none;margin-inline:50%;transform:translateX(-50%)}

.comments-area{margin-top:3rem;padding-top:2rem;border-top:1px solid var(--weluca-color-border)}
.comment-list{padding:0;list-style:none}
.comment-body{padding:1rem 0;border-bottom:1px solid var(--weluca-color-border)}
.comment-form label{display:block;font-weight:700}
.comment-form input:not([type="checkbox"]),.comment-form textarea{width:100%;padding:.65rem .75rem;border:1px solid #8b8f94;border-radius:7px}

.site-footer{color:#fff;background:#1f2328}
.site-footer__inner{align-items:flex-start;padding-block:2rem}
.site-footer a{color:#fff}
.site-footer ul{display:flex;flex-wrap:wrap;gap:.75rem 1.25rem;padding:0;margin:0;list-style:none}
.site-info{margin:0;font-size:.9rem}

@media (max-width: 800px){
  .site-description{display:none}
  .menu-toggle{display:inline-flex;align-items:center;justify-content:center}
  .site-nav{position:absolute;top:100%;right:1rem;left:1rem;padding:.75rem;background:#fff;border:1px solid var(--weluca-color-border);border-radius:10px;box-shadow:var(--weluca-shadow)}
  .site-nav[hidden]{display:none}
  .site-nav ul{align-items:stretch;flex-direction:column;gap:0}
  .site-nav a{display:block;padding:.7rem .6rem}
  .site-footer__inner{align-items:flex-start;flex-direction:column}
}

@media (min-width: 801px){.site-nav[hidden]{display:block!important}}
@media (prefers-reduced-motion: reduce){html{scroll-behavior:auto}*,*::before,*::after{scroll-behavior:auto!important;animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}
@media print{.site-header,.site-footer,.pagination,.post-navigation,.comments-area{display:none}.content-area{width:100%;padding:0}a{color:inherit;text-decoration:none}}