/* ChangLocal — Navy & Gold premium theme */
:root{
  --navy:#0e1f3d;--navy2:#1a3260;--ink:#0a1630;
  --amber:#c9a24a;--amber-hi:#e6c879;--amber2:#fbf5e6;
  --bg:#f6f4ef;--card:#fff;--line:#e7e2d6;--line2:#d9d2c1;
  --text:#18223a;--muted:#667089;--ok:#1d7a52;--okbg:#e7f4ed;--bad:#b42318;--badbg:#fdecea;
  --r:16px;--shadow:0 1px 2px rgba(14,31,61,.05),0 10px 30px -12px rgba(14,31,61,.18);
  --serif:'Noto Serif Thai',Georgia,serif;--sans:'IBM Plex Sans Thai',system-ui,sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;font-family:var(--sans);background:var(--bg);color:var(--text);font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased}
a{color:var(--navy2);text-decoration-color:rgba(26,50,96,.3);text-underline-offset:3px}
a:hover{color:var(--navy)}
::selection{background:var(--amber-hi);color:var(--ink)}

/* ---------- header ---------- */
header{background:rgba(10,22,48,.96);backdrop-filter:saturate(1.4) blur(10px);color:#fff;position:sticky;top:0;z-index:20;border-bottom:1px solid rgba(201,162,74,.25)}
.hwrap{max-width:1240px;margin:0 auto;display:flex;align-items:center;gap:18px;padding:10px 20px;flex-wrap:wrap}
.brand{font-family:var(--serif);font-weight:700;font-size:21px;display:flex;align-items:center;gap:10px;color:#fff;text-decoration:none;letter-spacing:.01em}
.brand:hover{color:#fff}
.brand .logo{width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,var(--amber-hi),var(--amber));color:var(--ink);display:grid;place-items:center;font-weight:800;font-family:var(--sans);box-shadow:0 4px 14px -4px rgba(201,162,74,.7)}
.brand small{font-family:var(--sans);font-weight:400;opacity:.6;font-size:12.5px;letter-spacing:.02em}
#nav{display:flex;gap:2px;flex:1;min-width:0;align-items:center;flex-wrap:nowrap;justify-content:flex-end}
#nav::-webkit-scrollbar{display:none}
#nav a{color:#c6cfe0;text-decoration:none;padding:7px 11px;border-radius:999px;font-size:14.5px;white-space:nowrap;transition:.15s}
#nav a:hover{background:rgba(255,255,255,.07);color:#fff}
#nav a.on{background:rgba(201,162,74,.16);color:var(--amber-hi);font-weight:600;box-shadow:inset 0 0 0 1px rgba(201,162,74,.45)}
.acct{display:flex;gap:6px;align-items:center}
.acct a{color:var(--ink);background:linear-gradient(135deg,var(--amber-hi),var(--amber));text-decoration:none;font-size:14px;font-weight:600;padding:7px 14px;border-radius:999px;white-space:nowrap}
.acct a:hover{filter:brightness(1.05);color:var(--ink)}
.announce{background:linear-gradient(90deg,var(--amber),var(--amber-hi),var(--amber));color:var(--ink);text-align:center;padding:7px 14px;font-weight:600;font-size:14.5px}
em.pro{font-style:normal;font-size:10px;font-weight:700;letter-spacing:.08em;background:linear-gradient(135deg,var(--amber-hi),var(--amber));color:var(--ink);padding:1px 6px;border-radius:5px;margin-left:6px;vertical-align:2px}

/* ---------- layout & type ---------- */
main{max-width:1240px;margin:0 auto;padding:28px 20px 70px}
h1,h2{font-family:var(--serif);color:var(--ink);letter-spacing:-.005em}
h1{font-size:30px;line-height:1.3;margin:0 0 6px}h2{font-size:22px;margin:0 0 12px}h3{font-size:17px;margin:0 0 8px;color:var(--ink)}
.sub{color:var(--muted);margin:0 0 20px}
.eyebrow{display:block;font-family:var(--sans);font-size:12.5px;font-weight:600;letter-spacing:.05em;text-transform:uppercase;color:var(--amber);margin-bottom:8px}
.center{text-align:center}.muted{color:var(--muted)}.hide{display:none!important}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:22px;margin-bottom:18px;box-shadow:var(--shadow)}
.card.soft{background:linear-gradient(180deg,#fffdf8,#faf6ec);box-shadow:none}
.grid{display:grid;gap:14px}.g2{grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}.g3{grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}.g4{grid-template-columns:repeat(auto-fit,minmax(160px,1fr))}
label{display:block;font-size:13.5px;color:var(--muted);margin-bottom:4px;font-weight:500}
input,select,textarea{width:100%;font:inherit;font-size:15.5px;padding:10px 12px;border:1px solid var(--line2);border-radius:10px;background:#fff;color:var(--text);transition:border-color .15s,box-shadow .15s}
input:focus,select:focus,textarea:focus{outline:0;border-color:var(--amber);box-shadow:0 0 0 4px rgba(201,162,74,.18)}
textarea{min-height:80px;resize:vertical}
input[type=checkbox],input[type=radio]{width:auto;margin-right:6px;accent-color:var(--navy2)}

/* ---------- buttons ---------- */
.btn{font:inherit;border:0;border-radius:11px;padding:10px 18px;cursor:pointer;font-weight:600;background:var(--navy);color:#fff;display:inline-flex;align-items:center;gap:6px;text-decoration:none;transition:.15s;box-shadow:0 6px 16px -8px rgba(14,31,61,.6)}
.btn:hover{background:var(--navy2);color:#fff;transform:translateY(-1px)}
.btn.amber{background:linear-gradient(135deg,var(--amber-hi),var(--amber));color:var(--ink);box-shadow:0 8px 20px -8px rgba(201,162,74,.8)}
.btn.amber:hover{filter:brightness(1.05);color:var(--ink)}
.btn.ghost{background:#f1ede2;color:var(--navy);box-shadow:none}.btn.ghost:hover{background:#e9e3d3;color:var(--navy)}
.btn.glass{background:rgba(255,255,255,.08);color:#fff;box-shadow:inset 0 0 0 1px rgba(255,255,255,.28)}.btn.glass:hover{background:rgba(255,255,255,.14)}
.btn.lg{padding:13px 24px;font-size:16.5px;border-radius:13px}
.btn.sm{padding:6px 12px;font-size:14px;box-shadow:none}.btn.del{background:none;color:var(--bad);padding:4px 8px;box-shadow:none}.btn.okb{background:var(--ok)}.btn.badb{background:var(--bad)}
.btn[disabled]{opacity:.5;cursor:not-allowed;transform:none}
.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}

/* ---------- tables & stats ---------- */
.tbl{width:100%;border-collapse:separate;border-spacing:0;font-size:15px;border:1px solid var(--line);border-radius:12px;overflow:hidden}
.tbl th,.tbl td{border-bottom:1px solid var(--line);border-right:1px solid var(--line);padding:8px 10px;text-align:left;vertical-align:middle}
.tbl tr>*:last-child{border-right:0}.tbl tr:last-child>*{border-bottom:0}
.tbl th{background:#f7f3e9;font-weight:600;font-size:13.5px;color:#4b5470}
.tbl td.n,.tbl th.n{text-align:right;font-variant-numeric:tabular-nums}
.tbl input,.tbl select{padding:6px 8px;font-size:15px;min-width:70px}
.tbl select{min-width:130px}
.tbl tr.grp td{background:#faf5e8;font-weight:600}.tbl tr.tot td{background:#f2efe6;font-weight:700}
.scroll{overflow-x:auto}
.stat{background:linear-gradient(180deg,#fff,#fbf9f4);border:1px solid var(--line);border-radius:12px;padding:14px 16px}
.stat .k{font-size:13px;color:var(--muted)}.stat .v{font-family:var(--serif);font-size:23px;font-weight:700;color:var(--ink);font-variant-numeric:tabular-nums}
.note{background:var(--amber2);border-left:4px solid var(--amber);padding:12px 16px;border-radius:10px;font-size:14.5px;margin:10px 0}
.ok{background:var(--okbg);color:var(--ok);border-radius:10px;padding:9px 13px;font-weight:600}.ok-t{color:#7fe0b0!important}
.bad{background:var(--badbg);color:var(--bad);border-radius:10px;padding:9px 13px;font-weight:600}
.formula{font-family:ui-monospace,Menlo,Consolas,monospace;background:var(--ink);color:var(--amber-hi);padding:12px 16px;border-radius:10px;font-size:15px;overflow-x:auto}
.steps{font-size:14.5px;color:var(--muted);white-space:pre-line}

/* ---------- hero (home) ---------- */
.hero{position:relative;overflow:hidden;display:grid;grid-template-columns:1.35fr 1fr;gap:34px;align-items:center;background:radial-gradient(1200px 500px at 85% -10%,rgba(201,162,74,.22),transparent 60%),linear-gradient(140deg,var(--ink) 0%,var(--navy) 55%,#16305c 100%);color:#fff;border-radius:26px;padding:56px 50px;margin-bottom:22px;box-shadow:0 30px 60px -30px rgba(10,22,48,.6)}
.hero::after{content:'';position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);background-size:44px 44px;mask-image:linear-gradient(90deg,transparent,#000 60%);pointer-events:none}
.hero-in,.hero-card{position:relative;z-index:1}
.hero h1{color:#fff;font-size:44px;line-height:1.22;margin:0 0 14px}
.hero .gold{background:linear-gradient(90deg,var(--amber-hi),var(--amber));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p{color:#c9d2e4;margin:0;max-width:600px;font-size:17px}
.hero-cta{margin-top:26px}
.hero-badges{display:flex;flex-wrap:wrap;gap:8px 18px;margin-top:24px;font-size:14px;color:#aebad1}
.hero-card{background:rgba(255,255,255,.06);border:1px solid rgba(201,162,74,.35);border-radius:20px;padding:22px;backdrop-filter:blur(6px);box-shadow:0 20px 50px -20px rgba(0,0,0,.6)}
.hc-top{display:flex;justify-content:space-between;align-items:center;color:#aebad1;font-size:13px;letter-spacing:.06em;margin-bottom:10px}
.hc-row{display:flex;justify-content:space-between;padding:11px 0;border-bottom:1px dashed rgba(255,255,255,.14);font-size:15px;color:#d7deeb}
.hc-row b{font-family:var(--serif);font-size:18px;color:#fff;font-variant-numeric:tabular-nums}
.hc-foot{margin-top:14px;font-size:13px;color:var(--amber-hi)}
.band{display:grid;grid-template-columns:repeat(4,1fr);background:#fff;border:1px solid var(--line);border-radius:18px;margin:0 0 34px;box-shadow:var(--shadow)}
.band>div{padding:18px 20px;text-align:center;border-right:1px solid var(--line)}.band>div:last-child{border-right:0}
.band b{display:block;font-family:var(--serif);font-size:32px;color:var(--ink);line-height:1.1}.band span{color:var(--muted);font-size:14px}
.sec-h{font-size:26px;margin:38px 0 16px}
.sec-h .eyebrow{margin-bottom:4px}

/* ---------- tiles ---------- */
.tiles{display:grid;grid-template-columns:repeat(auto-fit,minmax(270px,1fr));gap:16px}
.tiles.four{grid-template-columns:repeat(auto-fit,minmax(210px,1fr))}
.tile{position:relative;background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px 22px 20px;transition:.2s;text-decoration:none;color:inherit;display:block;box-shadow:var(--shadow)}
.tile:hover{border-color:var(--amber);transform:translateY(-3px);box-shadow:0 18px 40px -18px rgba(14,31,61,.35);color:inherit}
.tile .ic{width:48px;height:48px;border-radius:14px;display:grid;place-items:center;font-size:24px;background:linear-gradient(135deg,#fbf5e6,#f1e6c8);border:1px solid #eadcb6}
.tile b{display:block;font-size:17.5px;margin:14px 0 4px;color:var(--ink)}
.tile span{color:var(--muted);font-size:14.5px;display:block;padding-right:22px}
.tile .arr{position:absolute;right:18px;bottom:18px;font-style:normal;color:var(--amber);opacity:0;transform:translateX(-6px);transition:.2s}
.tile:hover .arr{opacity:1;transform:none}
.cta-band{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-top:38px;padding:34px 38px;border-radius:22px;background:radial-gradient(600px 200px at 90% 0,rgba(201,162,74,.25),transparent),linear-gradient(135deg,var(--ink),var(--navy));color:#fff}
.cta-band h2{color:#fff;margin:0 0 6px;font-size:26px}.cta-band p{color:#c9d2e4;margin:0;max-width:640px}

/* ---------- page hero, chips, search ---------- */
.page-hero{background:linear-gradient(180deg,#fffdf8,#f6f0e1);border:1px solid var(--line);border-radius:22px;padding:34px 34px 26px;margin-bottom:24px}
.page-hero h1{font-size:34px}.page-hero p{color:var(--muted);max-width:760px;margin:0}
.search-xl{display:flex;align-items:center;gap:10px;background:#fff;border:1px solid var(--line2);border-radius:999px;padding:6px 8px 6px 20px;margin-top:20px;max-width:640px;box-shadow:var(--shadow)}
.search-xl input{border:0;box-shadow:none!important;padding:8px 0;font-size:16px;background:transparent}
.search-xl span{white-space:nowrap;background:var(--amber2);color:#7a5a12;font-weight:600;font-size:13.5px;padding:6px 14px;border-radius:999px}
.search-xl:focus-within{border-color:var(--amber);box-shadow:0 0 0 4px rgba(201,162,74,.18)}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.chips.sm{margin-top:10px;gap:6px}
.chip{font:inherit;font-size:14px;border:1px solid var(--line2);background:#fff;color:var(--text);padding:6px 14px;border-radius:999px;cursor:pointer;transition:.15s}
.chip:hover{border-color:var(--amber)}
.chip.on{background:var(--ink);border-color:var(--ink);color:var(--amber-hi);font-weight:600}
.chips.sm .chip,span.chip{font-size:12.5px;padding:2px 10px;background:#f3efe4;border-color:transparent;color:#5a5446;cursor:default}

/* ---------- systems directory ---------- */
.sys-cat{margin-bottom:34px}
.sys-cat h2{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.sys-cat h2 small{font-family:var(--sans);font-size:14px;font-weight:500;color:var(--muted)}
.cat-ic{width:44px;height:44px;border-radius:13px;display:grid;place-items:center;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);font-size:21px}
.sys-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:16px}
.sys-card{position:relative;display:block;background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px;text-decoration:none;color:inherit;transition:.2s;box-shadow:var(--shadow)}
.sys-card:hover{border-color:var(--amber);transform:translateY(-3px);color:inherit}
.sys-card h3{font-size:17px;line-height:1.45;margin:0 0 6px;padding-right:70px}
.sys-card p{margin:0;color:var(--muted);font-size:15px}
.spon-tag{position:absolute;top:16px;right:16px;font-size:11px;font-weight:700;letter-spacing:.06em;color:#7a5a12;background:var(--amber2);border:1px solid #ecd9a6;padding:2px 8px;border-radius:6px}
.crumbs{font-size:14px;color:var(--muted);margin-bottom:14px}
.crumbs a{color:var(--navy2);font-weight:500}
.brand small{display:none}
.split{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:20px;align-items:start}
.split aside{position:sticky;top:84px}
.article{padding:34px 38px}
.article h1{font-size:34px}
.lead{font-size:18.5px;color:#3c4660;margin:6px 0 14px}
.prose{font-size:16.5px;line-height:1.85;margin-top:14px}
.prose h2{font-size:23px;margin:30px 0 10px}.prose h3{font-size:19px;margin:22px 0 8px}
.prose ul{padding-left:22px}.prose li{margin:5px 0}
.sponsor{position:relative;border-color:#ecd9a6;background:linear-gradient(180deg,#fffdf6,#fbf3dc)}
.sponsor .spon-tag{position:static;display:inline-block;margin-bottom:8px}
.li{padding:8px 0;border-bottom:1px solid var(--line);font-size:15px}.li:last-child{border-bottom:0}
.mini-tiles{display:grid;gap:8px}
.mini{display:flex;align-items:center;gap:10px;padding:10px 12px;border:1px solid var(--line);border-radius:12px;text-decoration:none;color:var(--ink);font-weight:500;font-size:15px;transition:.15s}
.mini:hover{border-color:var(--amber);background:#fffcf3;color:var(--ink)}
.mini span{font-size:18px}
.cta{background:linear-gradient(135deg,var(--ink),var(--navy));color:#fff;border:0}.cta h3{color:#fff}.cta p{color:#c9d2e4;margin-top:0}

/* ---------- articles ---------- */
.ar-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:18px}
.ar-card{display:block;background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px;text-decoration:none;color:inherit;box-shadow:var(--shadow);transition:.2s}
.ar-card:hover{border-color:var(--amber);transform:translateY(-3px);color:inherit}
.ar-card h3{font-family:var(--serif);font-size:20px;line-height:1.45;margin:0 0 8px}
.ar-card p{color:var(--muted);margin:0 0 10px;font-size:15px}
.ar-card.feat{grid-column:1/-1;background:linear-gradient(135deg,var(--ink),var(--navy));border:0}
.ar-card.feat h3{color:#fff;font-size:26px}.ar-card.feat p{color:#c9d2e4;max-width:760px}

/* ---------- paywall landing ---------- */
.lock{max-width:960px;margin:0 auto}
.lock-hero{text-align:center;padding:52px 32px 40px;border-radius:26px;color:#fff;background:radial-gradient(700px 300px at 50% -20%,rgba(201,162,74,.3),transparent),linear-gradient(140deg,var(--ink),var(--navy) 60%,#16305c)}
.lock-hero h1{color:#fff;font-size:36px}.lock-hero p{color:#c9d2e4;max-width:620px;margin:0 auto}
.lock-ic{width:74px;height:74px;margin:6px auto 16px;border-radius:22px;display:grid;place-items:center;font-size:36px;background:rgba(255,255,255,.07);border:1px solid rgba(201,162,74,.45)}
.lock-price{margin-top:16px;color:#aebad1;font-size:15px}.lock-price b{color:var(--amber-hi)}
.lock-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:12px;margin-top:18px}
.lock-f{display:flex;gap:12px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px 18px;box-shadow:var(--shadow)}
.lock-f span{flex:0 0 28px;height:28px;border-radius:8px;display:grid;place-items:center;background:var(--amber2);color:#7a5a12;font-weight:700}

/* ---------- tabs, plans, badges, misc ---------- */
.tabs2{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:16px}
.tabs2 button,.tabs2 a{font:inherit;font-size:14.5px;border:1px solid var(--line2);background:#fff;border-radius:999px;padding:7px 15px;cursor:pointer;text-decoration:none;color:inherit;transition:.15s}
.tabs2 button:hover,.tabs2 a:hover{border-color:var(--amber)}
.tabs2 .on{background:var(--ink);color:var(--amber-hi);border-color:var(--ink);font-weight:600}
.plans{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:18px}
.plan{position:relative;background:#fff;border:1px solid var(--line);border-radius:20px;padding:26px;box-shadow:var(--shadow)}
.plan.hot{background:linear-gradient(160deg,var(--ink),var(--navy));color:#fff;border-color:transparent;box-shadow:0 30px 60px -30px rgba(10,22,48,.7)}
.plan.hot h3,.plan.hot .price{color:#fff}.plan.hot .muted{color:#aebad1}
.plan .price{font-family:var(--serif);font-size:38px;font-weight:700;color:var(--ink)}.plan ul{padding-left:18px;color:var(--muted)}
.badge{display:inline-block;padding:2px 10px;border-radius:999px;font-size:12.5px;font-weight:600;background:#efeadf;color:var(--navy)}
.badge.ok{background:var(--okbg);color:var(--ok)}.badge.warn{background:linear-gradient(135deg,var(--amber-hi),var(--amber));color:var(--ink)}.badge.bad{background:var(--badbg);color:var(--bad)}
.adslot{margin:22px 0;min-height:90px;text-align:center}
.switch{display:flex;align-items:center;gap:10px;padding:12px 0;border-bottom:1px solid var(--line)}
.switch input{width:20px;height:20px}
#toast{position:fixed;bottom:22px;left:50%;transform:translateX(-50%);background:var(--ink);color:#fff;padding:12px 20px;border-radius:12px;display:none;z-index:50;max-width:90vw;box-shadow:0 12px 30px rgba(0,0,0,.3);border:1px solid rgba(201,162,74,.4)}
footer{text-align:center;color:var(--muted);font-size:13.5px;padding:28px 20px 46px;max-width:900px;margin:0 auto;border-top:1px solid var(--line)}
.qr{background:#fff;padding:12px;border:1px solid var(--line);border-radius:14px;display:inline-block}

@media(max-width:960px){
  .hero{grid-template-columns:1fr;padding:40px 28px}.hero h1{font-size:34px}
  .split{grid-template-columns:1fr}.split aside{position:static}
}
@media(max-width:640px){
  main{padding:18px 14px 60px}
  h1{font-size:24px}.hero{border-radius:20px;padding:32px 22px}.hero h1{font-size:28px}.hero p{font-size:16px}
  .band{grid-template-columns:repeat(2,1fr)}.band>div:nth-child(2){border-right:0}.band>div:nth-child(-n+2){border-bottom:1px solid var(--line)}
  .page-hero{padding:24px 20px}.page-hero h1{font-size:26px}
  .article{padding:22px 20px}.article h1{font-size:26px}
  .cta-band{padding:26px 22px}.lock-hero{padding:38px 20px 30px}.lock-hero h1{font-size:27px}
  #nav a{padding:6px 9px;font-size:14px}
}

/* ---------- standalone tool pages ---------- */
.sa-hero{display:flex;gap:22px;align-items:flex-start;background:radial-gradient(700px 260px at 100% 0,rgba(201,162,74,.22),transparent),linear-gradient(140deg,var(--ink),var(--navy));color:#fff;border-radius:24px;padding:34px 36px;margin-bottom:22px}
.sa-hero h1{color:#fff;font-size:34px;margin-bottom:8px}.sa-hero p{color:#c9d2e4;margin:0;max-width:720px;font-size:16.5px}
.sa-ic{flex:0 0 66px;height:66px;border-radius:20px;display:grid;place-items:center;font-size:32px;background:rgba(255,255,255,.07);border:1px solid rgba(201,162,74,.45)}
.sa-steps{display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:18px;font-size:14px;color:#c9d2e4}
.sa-steps span{display:flex;align-items:center;gap:8px}
.sa-steps b{width:24px;height:24px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(135deg,var(--amber-hi),var(--amber));color:var(--ink);font-size:12.5px}
details.more{margin-top:14px;border-top:1px dashed var(--line2);padding-top:12px}
details.more summary{cursor:pointer;color:var(--navy2);font-weight:600;font-size:15px}
details.faq{border-bottom:1px solid var(--line);padding:12px 0}details.faq:last-child{border-bottom:0}
details.faq summary{cursor:pointer;font-weight:600;color:var(--ink);list-style:none;display:flex;justify-content:space-between;gap:12px}
details.faq summary::after{content:'+';color:var(--amber);font-size:20px;line-height:1}details.faq[open] summary::after{content:'−'}
details.faq summary::-webkit-details-marker{display:none}
details.faq p{margin:8px 0 0;color:#4b5470}
.result{border:1px solid #ecd9a6;background:linear-gradient(180deg,#fffdf7,#fff)}
.result .big{font-family:var(--serif);font-size:40px;font-weight:700;color:var(--ink);line-height:1.2;margin:2px 0 6px}
.result .big small{font-size:18px;color:var(--muted)}
.bad-t{color:var(--bad)!important}
.mini-tiles.hub{grid-template-columns:repeat(auto-fill,minmax(250px,1fr))}
#dform .btn.lg{padding:13px 24px}
@media(max-width:640px){.sa-hero{flex-direction:column;padding:26px 22px}.sa-hero h1{font-size:26px}.result .big{font-size:32px}}
.lock-hero .lock-price{margin-top:18px}

@media(max-width:900px){.hwrap{gap:10px 12px;padding:10px 14px}.brand{flex:1}#nav{order:3;flex-basis:100%;margin:0 -4px}.acct a{padding:6px 12px;font-size:13.5px}}

/* ---------- share ---------- */
.share{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin:16px 0}
.share>span{font-size:13.5px;color:var(--muted);font-weight:600;margin-right:2px}
.sh{display:inline-flex;align-items:center;gap:7px;font:inherit;font-size:13.5px;font-weight:600;padding:7px 13px;border-radius:999px;border:1px solid var(--line2);background:#fff;color:var(--ink);text-decoration:none;cursor:pointer;transition:.15s}
.sh svg{width:16px;height:16px;fill:currentColor}
.sh:hover{transform:translateY(-1px);color:#fff}
.sh.fb:hover{background:#1877f2;border-color:#1877f2}.sh.line:hover{background:#06c755;border-color:#06c755}.sh.x:hover{background:#000;border-color:#000}
.sh.copy:hover,.sh.native:hover{background:var(--ink);border-color:var(--ink);color:var(--amber-hi)}
.sa-hero+.share{margin-top:-8px}

/* ---------- รพ.สต. ---------- */
.pcu-hero{background:radial-gradient(600px 220px at 100% 0,rgba(29,122,82,.12),transparent),linear-gradient(180deg,#fbfffc,#eef6f0)}
.pcu-facts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:20px;max-width:760px}
.pcu-facts>div{background:#fff;border:1px solid var(--line);border-radius:14px;padding:14px 16px}
.pcu-facts b{display:block;font-family:var(--serif);font-size:28px;color:var(--ok);line-height:1.15}.pcu-facts span{font-size:13.5px;color:var(--muted)}
pre.draft{white-space:pre-wrap;font-family:var(--sans);font-size:15px;line-height:1.75;background:#fff;border:1px solid var(--line);border-radius:12px;padding:18px 20px;max-height:520px;overflow:auto}
@media(max-width:640px){.pcu-facts{grid-template-columns:1fr}}
[data-ot$="|n"]{min-width:300px}

/* ---------- sponsor cards / advertise ---------- */
.spx{margin:18px 0}
.spcard{display:block;position:relative;text-decoration:none;color:inherit;background:linear-gradient(180deg,#fffdf6,#fbf3dc);border:1px solid #ecd9a6;border-radius:16px;padding:16px 18px;transition:.2s}
.spcard:hover{border-color:var(--amber);transform:translateY(-2px);color:inherit;box-shadow:0 14px 30px -18px rgba(122,90,18,.5)}
.spcard .spon-tag{position:static;display:inline-block;margin-bottom:8px}
.spcard b{display:block;font-size:16.5px;color:var(--ink);line-height:1.45}
.spcard .spb{display:block;color:#5a5446;font-size:14.5px;margin-top:4px}
.spcard em{display:inline-block;margin-top:10px;font-style:normal;font-weight:600;color:#7a5a12;font-size:14.5px}
.spcard.demo{background:#fffdf6}
.adv-hero{grid-template-columns:1.2fr 1fr}

/* ---------- navigation: main links + mega menu ---------- */
header{position:sticky}
.nav-more{font:inherit;font-size:14.5px;display:inline-flex;align-items:center;gap:6px;color:#e6c879;background:rgba(201,162,74,.1);border:1px solid rgba(201,162,74,.45);border-radius:999px;padding:6px 13px;cursor:pointer;white-space:nowrap;margin-left:4px}
.nav-more:hover,.nav-more.open{background:rgba(201,162,74,.22);color:#fff}
.nav-more.on{box-shadow:0 0 0 2px rgba(230,200,121,.35)}
.nav-more i{font-style:normal;font-size:11px;transition:.2s}.nav-more.open i{transform:rotate(180deg)}
.nav-more .burger{display:none}
#mega{display:none;position:absolute;left:0;right:0;top:100%;background:#0b1834;border-bottom:1px solid rgba(201,162,74,.35);box-shadow:0 30px 60px -20px rgba(0,0,0,.55)}
#mega.open{display:block;animation:megaIn .16s ease-out}
@keyframes megaIn{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:none}}
.mega-in{max-width:1240px;margin:0 auto;padding:22px 20px 26px;display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:18px 26px;max-height:calc(100vh - 70px);overflow:auto}
.mg h4{margin:0 0 8px;font-size:12.5px;letter-spacing:.05em;color:#e6c879;display:flex;align-items:center;gap:7px;font-weight:600}
.mg a{display:flex;align-items:center;justify-content:space-between;gap:6px;color:#c6cfe0;text-decoration:none;padding:6px 10px;margin:0 -10px;border-radius:8px;font-size:14.5px}
.mg a:hover{background:rgba(255,255,255,.07);color:#fff}.mg a.on{color:#e6c879;background:rgba(201,162,74,.12)}
@media(max-width:1180px){#nav>a:not(.on):nth-child(n+4){display:none}}
@media(max-width:900px){
  #nav>a{display:none!important}
  #nav{order:0;flex:0 0 auto;flex-basis:auto!important;margin:0}
  .nav-more .lbl,.nav-more i{display:none}.nav-more .burger{display:inline;font-size:18px;line-height:1}.nav-more{padding:6px 11px;margin:0}
  .brand{flex:1}
  .mega-in{grid-template-columns:1fr 1fr;padding:16px 16px 22px;gap:14px 18px}
}
@media(max-width:480px){.mega-in{grid-template-columns:1fr}}

.brand .logo svg{width:23px;height:23px;fill:var(--ink)}
.brand small{font-family:var(--sans);letter-spacing:.08em;text-transform:uppercase}
.disc{display:inline-block;margin-top:6px;font-size:12.5px;color:#8a8f9c}

/* ---------- law / library ---------- */
.law-hero{background:radial-gradient(600px 220px at 100% 0,rgba(26,50,96,.10),transparent),linear-gradient(180deg,#fbfcff,#eef1f8)}
.law-row{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px 0;border-bottom:1px solid var(--line)}.law-row:last-child{border-bottom:0}
.law-row b{display:block;color:var(--ink)}.law-row span{display:block;color:var(--muted);font-size:14.5px}
.law-row .btn{flex:0 0 auto}
.steps-list{margin:6px 0 10px;padding-left:20px;color:#3c4660}
@media(max-width:640px){.law-row{flex-direction:column;align-items:flex-start}}

/* ---------- courses ---------- */
.course-hero{grid-template-columns:1.3fr 1fr}
.course-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(330px,1fr));gap:18px}
.course-card{position:relative;display:flex;flex-direction:column;gap:6px;background:#fff;border:1px solid var(--line);border-radius:20px;padding:24px;text-decoration:none;color:inherit;box-shadow:var(--shadow);transition:.2s}
.course-card:hover{border-color:var(--amber);transform:translateY(-3px);color:inherit}
.course-card .badge{position:absolute;top:20px;right:20px}
.course-card h3{font-family:var(--serif);font-size:21px;line-height:1.4;margin:8px 0 2px}.course-card p{color:var(--muted);margin:0;font-size:15px;flex:1}
.cc-ic{width:56px;height:56px;border-radius:16px;display:grid;place-items:center;font-size:28px;background:linear-gradient(135deg,#fbf5e6,#f1e6c8);border:1px solid #eadcb6}
.cc-ic.big{flex:0 0 84px;width:84px;height:84px;font-size:42px;border-radius:24px}
.cc-meta{display:flex;flex-wrap:wrap;gap:6px 16px;font-size:14px;color:var(--muted);margin-top:10px}
.cc-price{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-top:12px;padding-top:12px;border-top:1px solid var(--line)}.cc-price b{font-family:var(--serif);font-size:24px;color:var(--ink)}
.course-page{display:flex;gap:24px;align-items:flex-start}.course-page h1{margin-top:8px}
.prog{height:10px;border-radius:99px;background:#efeadf;overflow:hidden}.prog i{display:block;height:100%;background:linear-gradient(90deg,var(--amber),var(--amber-hi))}
.lesson-row{display:flex;align-items:center;gap:14px;padding:12px 0;border-bottom:1px solid var(--line)}.lesson-row:last-child{border-bottom:0}
.lesson-row .ln{flex:0 0 32px;height:32px;border-radius:50%;display:grid;place-items:center;background:#f3efe4;font-weight:600;font-size:14px;color:#5a5446}
.lesson-row.done .ln{background:var(--okbg);color:var(--ok)}
.lesson-row .lt{flex:1}.lesson-row .lt small{display:block;color:var(--muted);font-size:13px}.lock-i{opacity:.6}
.vid{position:relative;aspect-ratio:16/9;border-radius:14px;overflow:hidden;background:var(--ink);margin:16px 0}
.vid iframe,.vid video{position:absolute;inset:0;width:100%;height:100%;border:0}
.vid.empty{display:grid;place-items:center;color:#c9d2e4;font-size:16px}
.lesson-nav{justify-content:space-between;margin-top:22px;padding-top:16px;border-top:1px solid var(--line)}
.qz{padding:14px 0;border-bottom:1px solid var(--line)}.qopt{display:flex!important;align-items:flex-start;gap:8px;color:var(--text)!important;font-size:15.5px;margin:8px 0 0;cursor:pointer}
.ls-ed{margin-bottom:12px}
.cert{max-width:900px;margin:0 auto;background:#fff;border:1px solid #e3d3a5;border-radius:10px;padding:14px;box-shadow:var(--shadow)}
.cert-in{border:2px solid var(--amber);border-radius:6px;padding:46px 40px;text-align:center;background:radial-gradient(600px 300px at 50% 0,#fffaf0,#fff)}
.cert-in h1{font-size:40px;margin:8px 0}.cert-in h2{font-size:24px;color:var(--navy2)}
.cert-logo{width:64px;height:64px;margin:0 auto 14px;border-radius:18px;display:grid;place-items:center;background:linear-gradient(135deg,var(--amber-hi),var(--amber))}.cert-logo svg{width:40px;height:40px;fill:var(--ink)}
.cert-foot{display:flex;justify-content:space-between;align-items:flex-end;margin-top:34px;padding-top:18px;border-top:1px solid var(--line);text-align:left}.cert-code{text-align:right;font-size:14px}
@media print{header,footer,.share,.row,#toast,.announce{display:none!important}main{padding:0}.cert{box-shadow:none;border:0}}
@media(max-width:640px){.course-page{flex-direction:column}.cert-in{padding:30px 18px}.cert-in h1{font-size:28px}}

/* ---------- app install ---------- */
.card.hl{border-color:var(--amber);box-shadow:0 0 0 3px rgba(201,162,74,.18),var(--shadow)}
.app-mock{display:grid;place-items:center}
.phone{width:200px;height:360px;border-radius:34px;border:8px solid #0a1630;background:linear-gradient(180deg,#16305c,#0e1f3d);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;color:#fff;position:relative;box-shadow:0 20px 50px -15px rgba(0,0,0,.6)}
.ph-top{position:absolute;top:10px;width:70px;height:16px;border-radius:99px;background:#0a1630}
.ph-ic img{width:76px;height:76px;border-radius:20px;box-shadow:0 8px 20px -6px rgba(201,162,74,.8)}
.phone b{font-family:var(--serif);font-size:20px}.phone span{font-size:12px;color:#aebad1}
@media(display-mode:standalone){footer{padding-bottom:calc(46px + env(safe-area-inset-bottom))}}
.memo{background:#fff;border:1px solid var(--line);border-radius:10px;padding:26px 30px;margin-bottom:14px;font-size:16px}
.memo h3{text-align:center;font-family:var(--serif);font-size:24px}.memo p{margin:6px 0}.memo .ind{text-indent:2.5em;line-height:1.9}.memo .sig{text-align:center;margin-top:30px;margin-left:40%}
.footlinks{max-width:1240px;margin:0 auto;padding:20px 20px 4px;display:flex;flex-wrap:wrap;gap:6px 18px;justify-content:center;font-size:13.5px;border-top:1px solid var(--line)}.footlinks b{color:var(--muted);font-weight:600;margin-right:4px}.footlinks a{color:var(--muted);text-decoration:none}.footlinks a:hover{color:var(--navy2);text-decoration:underline}