/* ================================================================
   ww424plus.co — Red & Black Theme
   Brand: WW424PLUS
   Prefix: wp-
   Font: Noto Sans Thai + Bai Jamjuree
   ================================================================ */

:root {
  --navy: #1A1A1A;
  --navy-light: #2D2D2D;
  --navy-dark: #0D0D0D;
  --blue: #DC2626;
  --blue-light: #F87171;
  --blue-dark: #B91C1C;
  --white: #ffffff;
  --bg: #ffffff;
  --bg-alt: #FFF5F5;
  --bg-navy: #141414;
  --card-bg: #ffffff;
  --text: #1E1E1E;
  --text-muted: #6B7280;
  --text-light: rgba(255,255,255,0.88);
  --border: rgba(26,26,26,0.12);
  --shadow: 0 4px 24px rgba(0,0,0,0.08);
  --radius: 12px;
  --max-w: 880px;
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;overflow-x:hidden}

@font-face{font-family:NotoThai-fb;src:local("Arial");size-adjust:103%;ascent-override:95%;descent-override:22%;line-gap-override:0%}
@font-face{font-family:BaiJam-fb;src:local("Segoe UI");size-adjust:100%;ascent-override:93%;descent-override:22%;line-gap-override:0%}
body{font-family:'Noto Sans Thai',NotoThai-fb,'Bai Jamjuree',BaiJam-fb,sans-serif;color:var(--text);background:var(--bg);line-height:1.78;font-size:1rem}
@font-face{font-family:'Noto Sans Thai';font-display:swap;src:local('Noto Sans Thai')}
@font-face{font-family:'Bai Jamjuree';font-display:swap;src:local('Bai Jamjuree')}
a{color:var(--blue-dark);text-decoration:none;transition:color .2s}
a:hover{color:var(--blue)}
img{max-width:100%;height:auto;display:block}
ul,ol{list-style:none}
table{width:100%;border-collapse:collapse}

/* --- HEADER & NAV --- */
.wp-header{background:var(--bg-navy);position:sticky;top:0;z-index:999;border-bottom:2px solid var(--blue)}
.wp-nav{max-width:1200px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;padding:0 24px;height:64px}
.wp-logo{font-size:1.45rem;font-weight:800;color:var(--white);letter-spacing:-0.5px}
.wp-logo span{color:var(--blue-light)}
.wp-menu{display:flex;gap:4px;align-items:center;list-style:none}
.wp-menu a{color:var(--text-light);font-size:.86rem;font-weight:500;padding:8px 13px;border-radius:8px;transition:all .2s}
.wp-menu a:hover{color:var(--white);background:rgba(220,38,38,0.15)}
.wp-signup{background:var(--blue);color:var(--white)!important;padding:10px 22px!important;border-radius:10px;font-weight:700;font-size:.88rem;box-shadow:0 4px 16px rgba(220,38,38,0.3);transition:all .25s}
.wp-signup:hover{background:var(--blue-dark);transform:translateY(-1px);box-shadow:0 6px 24px rgba(220,38,38,0.4);color:var(--white)!important}
.wp-toggle{display:none;background:none;border:none;color:var(--white);font-size:1.5rem;cursor:pointer}

@media(max-width:768px){
  .wp-menu{display:none;position:absolute;top:64px;left:0;right:0;background:var(--bg-navy);flex-direction:column;padding:16px;gap:4px;border-bottom:2px solid var(--blue)}
  .wp-menu--open{display:flex}
  .wp-menu a{padding:12px 16px;width:100%}
  .wp-toggle{display:block}
}

/* --- BREADCRUMB --- */
.wp-crumb{max-width:var(--max-w);margin:0 auto;padding:14px 20px 0;font-size:.82rem;color:var(--text-muted)}
.wp-crumb a{color:var(--blue-dark);font-weight:500}
.wp-crumb a:hover{text-decoration:underline}

/* --- HERO --- */
.wp-hero{background:linear-gradient(135deg,var(--navy) 0%,var(--navy-light) 100%);padding:48px 20px 40px;text-align:center;color:var(--white)}
.wp-hero h1{font-size:1.8rem;font-weight:800;line-height:1.35;max-width:750px;margin:0 auto 16px}
.wp-hero h1 span{color:var(--blue-light)}
.wp-hero p{font-size:1.02rem;color:rgba(255,255,255,0.82);max-width:650px;margin:0 auto 24px;line-height:1.7}
.wp-hero--sub{padding:32px 20px 28px}
.wp-hero--sub h1{font-size:1.5rem;margin-bottom:0}

/* --- CTA --- */
.wp-cta{display:inline-block;background:var(--blue);color:var(--white)!important;padding:14px 32px;border-radius:10px;font-weight:700;font-size:1rem;box-shadow:0 4px 20px rgba(220,38,38,0.3);transition:all .25s}
.wp-cta:hover{background:var(--blue-dark);transform:translateY(-2px);box-shadow:0 8px 30px rgba(220,38,38,0.4)}
.wp-cta--lg{padding:16px 40px;font-size:1.1rem}

/* --- CONTENT --- */
.wp-content{max-width:var(--max-w);margin:0 auto;padding:28px 20px 48px}
.wp-content section{margin-bottom:36px}
.wp-content h2{font-size:1.4rem;font-weight:700;color:var(--navy);margin-bottom:14px;padding-bottom:8px;border-bottom:2px solid var(--bg-alt)}
.wp-content h3{font-size:1.12rem;font-weight:600;color:var(--navy-light);margin:20px 0 10px}
.wp-content p{margin-bottom:14px;color:var(--text);line-height:1.78}
.wp-content p a{color:var(--blue-dark);font-weight:500;border-bottom:1px solid rgba(185,28,28,0.2)}
.wp-content p a:hover{color:var(--blue);border-bottom-color:var(--blue)}

/* --- OUTLINE / TOC --- */
.wp-outline{background:var(--bg-alt);border:1px solid var(--border);border-radius:var(--radius);padding:18px 22px;margin-bottom:32px}
.wp-outline__head{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}
.wp-outline__head strong{font-size:.95rem;color:var(--navy)}
.wp-outline__btn{background:none;border:1px solid var(--border);border-radius:6px;width:28px;height:28px;cursor:pointer;font-size:1rem;color:var(--text-muted)}
.wp-outline__list{padding-left:20px;list-style:decimal}
.wp-outline__list li{margin-bottom:5px}
.wp-outline__list a{color:var(--blue-dark);font-size:.9rem}
.wp-outline__list a:hover{text-decoration:underline}

/* --- CARD GRID --- */
.wp-grid-2{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:18px 0}
.wp-grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:18px 0}
@media(max-width:768px){.wp-grid-2,.wp-grid-3{grid-template-columns:1fr}}
.wp-card{background:var(--card-bg);border:1px solid var(--border);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow);transition:box-shadow .2s}
.wp-card:hover{box-shadow:0 8px 32px rgba(0,0,0,0.1)}
.wp-card h3{font-size:1.02rem;font-weight:600;color:var(--navy);margin-bottom:8px}
.wp-card p{font-size:.92rem;color:var(--text-muted);line-height:1.65;margin-bottom:0}
.wp-card ul{padding-left:18px;list-style:disc}
.wp-card ul li{font-size:.9rem;margin-bottom:4px;color:var(--text)}
.wp-card--green{border-left:4px solid #22C55E}
.wp-card--red{border-left:4px solid #EF4444}

/* --- TABLE --- */
.wp-table-wrap{overflow-x:auto;margin:16px 0;border-radius:var(--radius);border:1px solid var(--border)}
.wp-table{min-width:500px}
.wp-table thead{background:var(--bg-navy)}
.wp-table th{color:var(--white);font-weight:600;font-size:.85rem;padding:12px 16px;text-align:left}
.wp-table td{padding:11px 16px;font-size:.9rem;border-bottom:1px solid var(--border);color:var(--text)}
.wp-table tbody tr:hover{background:var(--bg-alt)}
.wp-table td a{color:var(--blue-dark);font-weight:500}

/* --- LIST --- */
.wp-list{padding-left:22px;margin:14px 0;list-style:disc}
.wp-list li{margin-bottom:8px;font-size:.94rem;line-height:1.65}
.wp-list-check{padding-left:0;margin:14px 0;list-style:none}
.wp-list-check li{margin-bottom:10px;padding-left:26px;position:relative;font-size:.94rem}
.wp-list-check li::before{content:"✓";position:absolute;left:0;color:var(--blue);font-weight:700}

/* --- STEPS --- */
.wp-steps{padding-left:0;margin:16px 0;list-style:none;counter-reset:step}
.wp-steps li{counter-increment:step;padding:14px 16px 14px 52px;margin-bottom:10px;background:var(--bg-alt);border-radius:var(--radius);position:relative;font-size:.94rem;line-height:1.65}
.wp-steps li::before{content:counter(step);position:absolute;left:14px;top:12px;width:28px;height:28px;background:var(--blue);color:var(--white);border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.82rem}

/* --- FAQ --- */
.wp-faq-section{background:var(--bg-alt);border-radius:var(--radius);padding:24px;margin-top:32px}
.wp-faq{display:flex;flex-direction:column;gap:8px}
.wp-faq details{background:var(--white);border:1px solid var(--border);border-radius:10px;overflow:hidden}
.wp-faq summary{padding:14px 18px;font-weight:600;font-size:.94rem;color:var(--navy);cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center}
.wp-faq summary::after{content:"+";font-size:1.2rem;color:var(--blue);font-weight:700;transition:transform .2s}
.wp-faq details[open] summary::after{content:"−"}
.wp-faq details p{padding:0 18px 14px;font-size:.9rem;color:var(--text-muted);line-height:1.7;margin:0}

/* --- ENTRANCE BOX --- */
.wp-entrance-box{text-align:center;background:var(--bg-alt);border:2px solid var(--blue);border-radius:var(--radius);padding:32px 20px;margin:20px 0}
.wp-entrance-label{font-weight:700;font-size:1.1rem;color:var(--navy);margin-bottom:16px}
.wp-entrance-note{font-size:.82rem;color:var(--text-muted);margin-top:12px}

/* --- CONTACT GRID --- */
.wp-contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:18px 0}
@media(max-width:768px){.wp-contact-grid{grid-template-columns:1fr}}

/* --- FOOTER --- */
.wp-ft-wrapper{background:var(--bg-navy);color:var(--text-light);padding:48px 20px 0}
.wp-ft-grid{max-width:1100px;margin:0 auto;display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:32px;padding-bottom:32px;border-bottom:1px solid rgba(255,255,255,0.08)}
@media(max-width:768px){.wp-ft-grid{grid-template-columns:1fr}}
.wp-ft-brand p{font-size:.85rem;color:rgba(255,255,255,0.6);line-height:1.65;margin-top:10px}
.wp-ft-links h4{font-size:.82rem;font-weight:700;text-transform:uppercase;color:var(--blue-light);letter-spacing:1px;margin-bottom:12px}
.wp-ft-links a{display:block;color:rgba(255,255,255,0.7);font-size:.85rem;padding:4px 0;transition:color .15s}
.wp-ft-links a:hover{color:var(--white)}
.wp-ft-bottom{max-width:1100px;margin:0 auto;padding:20px 0;text-align:center}
.wp-ft-bottom p{font-size:.78rem;color:rgba(255,255,255,0.45);margin-bottom:4px}
.wp-ft-bottom a{color:rgba(255,255,255,0.55)}
.wp-ft-bottom a:hover{color:var(--white)}

/* --- STICKY CTA --- */
.wp-sticky{position:fixed;bottom:0;left:0;right:0;background:var(--blue);text-align:center;padding:12px 16px;z-index:998;box-shadow:0 -4px 20px rgba(0,0,0,0.15)}
.wp-sticky a{color:var(--white);font-weight:700;font-size:.92rem}

/* --- CATEGORY PAGE --- */
.wp-cat-grid{display:grid;grid-template-columns:1fr;gap:14px;margin:20px 0}
.wp-cat-item{background:var(--card-bg);border:1px solid var(--border);border-radius:var(--radius);padding:18px 20px;display:flex;justify-content:space-between;align-items:center;transition:all .2s}
.wp-cat-item:hover{border-color:var(--blue);box-shadow:var(--shadow)}
.wp-cat-item h3{font-size:.95rem;color:var(--navy);margin:0}
.wp-cat-item p{font-size:.82rem;color:var(--text-muted);margin:4px 0 0}
.wp-cat-item .wp-cat-arrow{color:var(--blue);font-size:1.1rem}

/* --- ARTICLE HUB --- */
.wp-article-list{display:flex;flex-direction:column;gap:12px;margin:20px 0}
.wp-article-card{background:var(--card-bg);border:1px solid var(--border);border-radius:var(--radius);padding:16px 20px;transition:all .2s}
.wp-article-card:hover{border-color:var(--blue);box-shadow:var(--shadow)}
.wp-article-card h3{margin:0 0 4px}
.wp-article-card h3 a{color:var(--navy);font-size:.95rem;font-weight:600}
.wp-article-card p{font-size:.82rem;color:var(--text-muted);margin:0}
.wp-article-card .wp-tag{display:inline-block;background:var(--bg-alt);color:var(--blue-dark);font-size:.72rem;padding:2px 8px;border-radius:4px;font-weight:600;margin-top:6px}

/* === Article page layout (added 2026-04-23 fix) === */
.wp-article{max-width:var(--max-w);margin:0 auto;padding:24px 20px 48px}
.wp-update{color:var(--text-muted);font-size:.82rem;margin-bottom:16px;font-weight:500}
.wp-article__intro{margin-bottom:24px}
.wp-article__intro p{color:var(--text);line-height:1.78;font-size:1.02rem}
.wp-article__intro p strong{color:var(--navy);font-weight:700}

.wp-cta-wrap{text-align:center;margin:24px 0 32px}
.wp-cta-wrap--bottom{background:var(--bg-alt);border-radius:var(--radius);padding:32px 20px;margin:40px 0 20px;text-align:center}
.wp-cta-wrap--bottom h2{font-size:1.3rem;color:var(--navy);margin-bottom:10px;border:none;padding:0}
.wp-cta-wrap--bottom p{color:var(--text-muted);margin-bottom:20px;font-size:.95rem}

.wp-toc{background:var(--bg-alt);border:1px solid var(--border);border-radius:var(--radius);padding:18px 24px;margin:24px 0 32px}
.wp-toc h2{font-size:1.02rem;color:var(--navy);margin-bottom:12px;border:none;padding:0}
.wp-toc ol{padding-left:20px;list-style:decimal;margin:0}
.wp-toc ol li{margin-bottom:6px;font-size:.92rem;color:var(--text)}
.wp-toc ol li a{color:var(--blue-dark);font-weight:500;border:none}
.wp-toc ol li a:hover{color:var(--blue);text-decoration:underline}

.wp-section{margin-bottom:36px}
.wp-section h2{font-size:1.4rem;font-weight:700;color:var(--navy);margin-bottom:14px;padding-bottom:8px;border-bottom:2px solid var(--bg-alt)}
.wp-section h3{font-size:1.12rem;font-weight:600;color:var(--navy-light);margin:20px 0 10px}
.wp-section p{margin-bottom:14px;color:var(--text);line-height:1.78}
.wp-section p a{color:var(--blue-dark);font-weight:500;border-bottom:1px solid rgba(185,28,28,0.2)}
.wp-section p a:hover{color:var(--blue);border-bottom-color:var(--blue)}
.wp-section p strong{color:var(--navy);font-weight:700}
.wp-section ul,.wp-section ol{padding-left:22px;margin:14px 0}
.wp-section ul{list-style:disc}
.wp-section ol{list-style:decimal}
.wp-section ul li,.wp-section ol li{margin-bottom:8px;font-size:.95rem;line-height:1.7;color:var(--text)}
.wp-section ul li strong,.wp-section ol li strong{color:var(--navy);font-weight:700}
.wp-section table.wp-table{width:100%;border-collapse:collapse;border-radius:var(--radius);overflow:hidden;border:1px solid var(--border);font-size:.9rem;margin:16px 0;display:block;overflow-x:auto}
.wp-section table.wp-table thead{background:var(--bg-navy)}
.wp-section table.wp-table thead th{color:var(--white);padding:12px 14px;text-align:left;font-weight:600;font-size:.88rem;white-space:nowrap}
.wp-section table.wp-table tbody td{padding:11px 14px;border-bottom:1px solid var(--border);color:var(--text)}
.wp-section table.wp-table tbody tr:hover{background:var(--bg-alt)}

.wp-section.wp-faq{background:var(--bg-alt);border-radius:var(--radius);padding:24px;margin-top:32px}
.wp-section.wp-faq h2{border:none;padding:0;margin-bottom:16px}
.wp-section.wp-faq details{background:var(--white);border:1px solid var(--border);border-radius:10px;overflow:hidden;margin-bottom:8px}
.wp-section.wp-faq summary{padding:14px 18px;font-weight:600;font-size:.94rem;color:var(--navy);cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center}
.wp-section.wp-faq summary::-webkit-details-marker{display:none}
.wp-section.wp-faq summary::after{content:"+";font-size:1.2rem;color:var(--blue);font-weight:700}
.wp-section.wp-faq details[open] summary::after{content:"−"}
.wp-section.wp-faq details p{padding:0 18px 14px;font-size:.9rem;color:var(--text-muted);line-height:1.7;margin:0}

.wp-references{padding-top:24px;border-top:1px solid var(--border);margin-top:32px}
.wp-references h2{font-size:1rem;color:var(--text-muted);margin-bottom:10px;border:none;padding:0;font-weight:600}
.wp-references ul{padding-left:20px;list-style:disc;margin:0}
.wp-references ul li{font-size:.88rem;color:var(--text-muted);margin-bottom:6px}
.wp-references ul li a{color:var(--blue-dark)}

.wp-crumb{max-width:var(--max-w);margin:0 auto;padding:14px 20px 0;font-size:.82rem;color:var(--text-muted)}
.wp-crumb a{color:var(--blue-dark);font-weight:500}
.wp-crumb a:hover{text-decoration:underline}
.wp-crumb span{color:var(--text-muted)}

/* Hero image - added 2026-04-23 */
.wp-hero-img{max-width:100%;height:auto;border-radius:var(--radius);margin:20px auto 0;display:block;box-shadow:0 8px 32px rgba(0,0,0,0.25)}
@media(max-width:768px){.wp-hero-img{margin-top:16px;border-radius:10px}}