/* ASACLEAN Thailand · Articles theme — shares colors/fonts with main site */
:root{--red:#E60012;--red-d:#a40008;--navy:#1a2436;--navy2:#3A4F7A;--teal:#2FA4A9;--teal-l:#7ee5ea;--slate:#52617A;--muted:#7b8aa3;--line:#e2e8f0;--orange1:#FFA133;--orange2:#FF7A00;--orange3:#E8590C;--bg:#f7f9fc}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{font-family:'Sarabun',system-ui,-apple-system,'Segoe UI',Tahoma,sans-serif;color:var(--navy);background:var(--bg);line-height:1.75;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4,h5,.f-prompt{font-family:'Prompt',system-ui,sans-serif;color:var(--navy);letter-spacing:-.005em}
a{text-decoration:none;color:var(--navy2);transition:color .15s}
a:hover{color:var(--red)}
img{max-width:100%;display:block;height:auto}
.wrap{max-width:1180px;margin:0 auto;padding:0 22px}
.wrap-narrow{max-width:780px;margin:0 auto;padding:0 22px}

/* Navigation — match main site */
nav{position:fixed;top:0;left:0;right:0;z-index:50;background:linear-gradient(180deg,rgba(255,255,255,.97),rgba(248,250,253,.92));backdrop-filter:blur(14px) saturate(140%);-webkit-backdrop-filter:blur(14px) saturate(140%);border-bottom:1px solid rgba(226,232,240,.85);box-shadow:0 6px 20px -12px rgba(26,36,54,.28)}
.navbar{display:flex;align-items:center;gap:14px;padding:11px 22px;max-width:1280px;margin:0 auto}
.brand{display:flex;align-items:center;gap:10px}
.brand .brand-logo{height:46px;width:auto;display:block}
@media(max-width:640px){.brand .brand-logo{height:38px}}
.nav-links{display:none;gap:1px;margin-left:auto}
.nav-links a{position:relative;font-family:'Prompt';font-weight:500;font-size:.8rem;color:#5b6b85;padding:8px 12px;border-radius:9px}
.nav-links a.active,.nav-links a:hover{color:var(--navy)}
.nav-links a.active::after{content:"";position:absolute;left:12px;right:12px;bottom:5px;height:2px;border-radius:2px;background:linear-gradient(90deg,var(--navy2),var(--teal))}
.nav-cta{display:flex;align-items:center;gap:8px;margin-left:auto}
.nav-cta .btn{padding:8px 15px;font-size:.8rem;border-radius:11px;font-weight:700}
.hamb{display:inline-flex;align-items:center;justify-content:center;background:linear-gradient(180deg,#fff,#f1f5f9);border:1px solid var(--line);border-radius:10px;padding:9px 11px;cursor:pointer;color:var(--slate)}
@media(min-width:1024px){.nav-links{display:flex}.nav-cta{margin-left:16px}.hamb{display:none}}
#mobileMenu{display:none;flex-direction:column;gap:4px;padding:12px 22px 16px;border-top:1px solid var(--line);background:linear-gradient(180deg,#fff,#f8fafc)}
#mobileMenu.open{display:flex}
#mobileMenu a{font-family:'Prompt';font-weight:500;font-size:.88rem;color:var(--navy);padding:11px 12px;border-radius:9px}
#mobileMenu a:hover{background:#eef3f8}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:10px;font-family:'Prompt';font-weight:700;border-radius:14px;padding:12px 22px;font-size:.95rem;cursor:pointer;border:none;transition:transform .2s,box-shadow .2s}
.btn:hover{transform:translateY(-2px)}
.btn-orange{color:#fff;background:linear-gradient(135deg,var(--orange1),var(--orange2) 55%,var(--orange3));box-shadow:0 14px 28px -10px rgba(255,122,0,.6)}
.btn-line{color:#fff;background:#06C755;box-shadow:0 8px 18px -6px rgba(6,199,85,.5)}
.btn-navy{color:#fff;background:linear-gradient(100deg,var(--navy2),var(--teal));box-shadow:0 8px 22px -8px rgba(58,79,122,.4)}
.btn-ghost{background:#fff;color:var(--navy);border:1.5px solid var(--navy)}
.btn-ghost:hover{background:var(--navy);color:#fff}
.btn-red{color:#fff;background:linear-gradient(135deg,var(--red),var(--red-d));box-shadow:0 12px 24px -10px rgba(230,0,18,.5)}

/* Breadcrumb */
.crumb{padding-top:96px;font-size:.8rem;color:var(--muted)}
.crumb a{color:var(--navy2);font-weight:500}
.crumb i{margin:0 6px;color:var(--muted);font-size:.7rem}

/* Article hero */
.art-hero{padding:24px 0 36px;background:linear-gradient(160deg,#eef3f9,#e6ecf5)}
.art-hero .badge{display:inline-flex;align-items:center;gap:8px;font-family:'Prompt';font-weight:700;font-size:.72rem;text-transform:uppercase;letter-spacing:.08em;color:#9a1b21;border:1px solid rgba(230,0,18,.22);background:rgba(230,0,18,.06);padding:6px 14px;border-radius:999px;margin-bottom:14px}
.art-hero h1{font-weight:900;font-size:clamp(1.6rem,3.3vw,2.4rem);line-height:1.25;margin-bottom:14px}
.art-hero .sub{font-size:1rem;color:var(--slate);max-width:780px;margin-bottom:18px}
.meta{display:flex;flex-wrap:wrap;gap:18px;font-size:.84rem;color:var(--muted)}
.meta i{margin-right:6px;color:var(--teal)}

/* Article body */
.art-body{padding:28px 0 60px;background:#fff}
.art-body h2{font-size:clamp(1.25rem,2.3vw,1.6rem);font-weight:800;margin:34px 0 12px;padding-top:8px;color:var(--navy)}
.art-body h2 .num{display:inline-block;width:34px;height:34px;line-height:34px;border-radius:9px;text-align:center;font-size:.95rem;background:linear-gradient(135deg,var(--navy2),var(--teal));color:#fff;margin-right:10px;vertical-align:middle}
.art-body h3{font-size:1.12rem;font-weight:700;margin:22px 0 8px;color:var(--navy)}
.art-body p{margin:0 0 14px;color:#2a3550;font-size:1rem}
.art-body ul,.art-body ol{margin:0 0 18px 22px;color:#2a3550}
.art-body li{margin:6px 0}
.art-body strong{color:var(--navy);font-weight:700}
.art-body em{color:var(--red);font-style:normal;font-weight:600}
.art-body a.inline{color:var(--red);font-weight:600;border-bottom:1px dashed rgba(230,0,18,.4)}
.art-body a.inline:hover{border-bottom-color:var(--red)}

/* TOC */
.toc{background:#f8fafc;border:1px solid var(--line);border-radius:14px;padding:18px 22px;margin:18px 0 28px}
.toc h4{font-size:.78rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--slate);margin-bottom:10px}
.toc ol{margin:0 0 0 18px;color:var(--navy2);font-size:.92rem}
.toc ol li{margin:5px 0}
.toc a{color:var(--navy2)}
.toc a:hover{color:var(--red)}

/* Callouts */
.cal{padding:16px 20px;border-radius:12px;margin:14px 0 20px;border-left:4px solid var(--teal);background:#eef9fa;color:#143e40}
.cal.warn{border-left-color:var(--orange2);background:#fff5e9;color:#5a2c00}
.cal.tip{border-left-color:var(--red);background:#fff0f1;color:#7a000b}
.cal strong{display:block;font-family:'Prompt';font-weight:800;margin-bottom:6px;font-size:.95rem}

/* Comparison table */
.tbl{width:100%;border-collapse:collapse;margin:14px 0 24px;font-size:.9rem;background:#fff;border-radius:12px;overflow:hidden;box-shadow:0 8px 24px -16px rgba(26,36,54,.18);border:1px solid var(--line)}
.tbl th,.tbl td{padding:12px 14px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
.tbl th{background:linear-gradient(100deg,#1a2436,#3a4f7a);color:#fff;font-family:'Prompt';font-weight:700;font-size:.85rem}
.tbl tr:last-child td{border-bottom:none}
.tbl tr:nth-child(even) td{background:#f9fbfd}

/* Stat cards */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:14px;margin:18px 0 24px}
.stat{padding:18px 16px;border-radius:14px;background:linear-gradient(140deg,#fff,#f5f9fd);border:1px solid var(--line);text-align:center;box-shadow:0 6px 18px -14px rgba(26,36,54,.2)}
.stat .n{font-family:'Prompt';font-weight:900;font-size:1.6rem;color:var(--red);line-height:1.1}
.stat .l{font-size:.78rem;color:var(--slate);margin-top:4px;font-family:'Prompt';font-weight:500}

/* CTA inline */
.cta-inline{margin:30px 0 16px;padding:22px;border-radius:16px;background:linear-gradient(135deg,#1a2436,#3a4f7a);color:#fff;display:flex;flex-wrap:wrap;align-items:center;gap:14px;justify-content:space-between;box-shadow:0 14px 36px -16px rgba(26,36,54,.5)}
.cta-inline h3{color:#fff;font-size:1.05rem;margin:0 0 4px}
.cta-inline p{color:#cfd6e4;margin:0;font-size:.88rem}
.cta-inline .btns{display:flex;gap:10px;flex-wrap:wrap}

/* Related */
.related{padding:46px 0 60px;background:linear-gradient(180deg,#fff,#f4f7fb)}
.related h2{font-family:'Prompt';font-weight:900;font-size:1.4rem;text-align:center;margin-bottom:6px}
.related .lead{text-align:center;color:var(--slate);margin-bottom:26px;font-size:.92rem}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:18px}
.card{display:flex;flex-direction:column;padding:20px 20px 22px;border-radius:16px;background:#fff;border:1px solid var(--line);box-shadow:0 10px 30px -22px rgba(26,36,54,.25);transition:transform .2s,box-shadow .2s}
.card:hover{transform:translateY(-4px);box-shadow:0 18px 36px -22px rgba(26,36,54,.35)}
.card .tag{display:inline-flex;align-items:center;gap:6px;font-family:'Prompt';font-weight:700;font-size:.68rem;text-transform:uppercase;letter-spacing:.08em;color:var(--teal);margin-bottom:8px}
.card h3{font-family:'Prompt';font-weight:800;font-size:1.02rem;color:var(--navy);margin-bottom:8px;line-height:1.35}
.card p{font-size:.86rem;color:var(--slate);margin-bottom:14px;flex:1}
.card .read{font-family:'Prompt';font-weight:700;font-size:.82rem;color:var(--red);display:inline-flex;align-items:center;gap:6px}

/* Hub specific */
.hub-hero{padding-top:118px;padding-bottom:34px;background:linear-gradient(160deg,#eef3f9,#e1e7f1);text-align:center}
.hub-hero .eyebrow{display:inline-block;font-family:'Prompt';font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.12em;padding:5px 14px;border-radius:999px;margin-bottom:12px;background:rgba(230,0,18,.08);color:var(--red);border:1px solid rgba(230,0,18,.15)}
.hub-hero h1{font-weight:900;font-size:clamp(1.7rem,3.4vw,2.4rem);margin-bottom:12px}
.hub-hero p{color:var(--slate);max-width:660px;margin:0 auto;font-size:.98rem}
.hub-grid{padding:34px 0 70px;background:#fff}
.hub-grid .cards{margin-top:8px}
.cluster{margin:34px 0 12px;display:flex;align-items:center;gap:12px}
.cluster .line{flex:1;height:1px;background:linear-gradient(90deg,transparent,var(--line),transparent)}
.cluster h2{font-family:'Prompt';font-weight:800;font-size:1.05rem;color:var(--navy);white-space:nowrap}
.cluster .pill{font-size:.7rem;font-family:'Prompt';font-weight:700;color:var(--teal);background:rgba(47,164,169,.08);padding:3px 10px;border-radius:999px;border:1px solid rgba(47,164,169,.2)}

/* Footer */
footer{background:#0c1320;color:#a1adc4;padding:38px 0 26px;font-size:.86rem;border-top:3px solid var(--red)}
footer h4{color:#fff;font-family:'Prompt';font-weight:800;font-size:.95rem;margin-bottom:10px}
footer .fgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:24px;margin-bottom:24px}
footer a{color:#a1adc4}
footer a:hover{color:#fff}
footer .ftr-bottom{border-top:1px solid #233048;padding-top:18px;text-align:center;font-size:.78rem;color:#7080a0}
footer ul{list-style:none}
footer li{margin:5px 0}

/* FAQ accordion */
.faq{margin:20px 0 30px}
.faq details{background:#fff;border:1px solid var(--line);border-radius:12px;padding:0;margin:10px 0;overflow:hidden}
.faq summary{cursor:pointer;padding:16px 20px;font-family:'Prompt';font-weight:700;color:var(--navy);font-size:.95rem;display:flex;justify-content:space-between;align-items:center;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:1.4rem;font-weight:300;color:var(--red);transition:transform .2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{padding:0 20px 16px;color:#2a3550;font-size:.92rem;margin:0}

/* Author/share */
.author-box{display:grid;grid-template-columns:54px 1fr;gap:14px;align-items:start;margin:32px 0 18px;padding:20px;border:1px solid var(--line);border-radius:16px;background:linear-gradient(135deg,#f8fafc,#eef7f7)}
.author-box .avatar{width:54px;height:54px;border-radius:15px;display:flex;align-items:center;justify-content:center;color:#fff;font-size:1.25rem;background:linear-gradient(140deg,var(--navy2),var(--teal));box-shadow:0 8px 20px -10px rgba(47,164,169,.7)}
.author-box .role{font-family:'Prompt';font-size:.72rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--teal);margin-bottom:2px}
.author-box h3{margin:0 0 5px;font-size:1rem}.author-box p{margin:0 0 7px;font-size:.88rem;color:var(--slate)}
.author-box a{font-family:'Prompt';font-size:.82rem;font-weight:700;color:var(--red)}
.references{margin:18px 0 12px;padding:18px 20px;border-radius:14px;background:#fbfcfe;border:1px solid var(--line)}
.references h3{margin:0 0 8px;font-size:.92rem}.references ul{margin:0 0 0 18px;font-size:.82rem;color:var(--slate)}
.references li{margin:5px 0}.references a{color:var(--navy2);text-decoration:underline;text-decoration-color:rgba(58,79,122,.3);text-underline-offset:3px}
.references a:hover{color:var(--red)}
.editorial-note{display:flex;align-items:center;justify-content:space-between;gap:18px;margin:0 0 30px;padding:18px 20px;border:1px solid var(--line);border-radius:14px;background:#fff;box-shadow:0 12px 28px -24px rgba(26,36,54,.5)}
.editorial-note p{margin:0;color:var(--slate);font-size:.9rem}.editorial-note strong{color:var(--navy)}
.editorial-note a{font-family:'Prompt';font-weight:700;font-size:.84rem;color:var(--red);white-space:nowrap}
.share{display:flex;gap:10px;margin:14px 0 0}
.share a{width:36px;height:36px;border-radius:50%;background:#f1f5f9;color:var(--navy);display:inline-flex;align-items:center;justify-content:center;transition:all .2s}
.share a:hover{background:var(--navy);color:#fff;transform:translateY(-2px)}

@media(max-width:640px){
  .crumb{padding-top:88px;font-size:.74rem}
  .art-hero h1{font-size:1.4rem}
  .cta-inline{flex-direction:column;text-align:center}
  .author-box{grid-template-columns:44px 1fr;padding:16px}.author-box .avatar{width:44px;height:44px;border-radius:12px}
  .editorial-note{align-items:flex-start;flex-direction:column}
}