/* =====================================================================
   82gclick — design system (dark / ember-orange)
   Written fresh for 82g.click. No legacy files.
   ===================================================================== */
*,*::before,*::after{box-sizing:border-box}
:root{
  --bg:#0b0b0c;
  --surface:#121214;
  --surface-2:#161618;
  --line:#1a1b1d;
  --line-2:#242528;
  --text:#e9e9e9;
  --muted:#b8b8b8;
  --accent:#ff4500;
  --accent-2:#ff6347;
  --accent-soft:#ff6a00;
  --ok:#2bd37a;
  --warn:#ffc857;
  --gold:#ffd75a;
  --radius:18px;
  --radius-sm:12px;
  --wrap:1180px;
  --shadow:0 18px 48px rgba(0,0,0,.55);
  --glow:0 0 22px rgba(255,69,0,.34);
}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--text);
  font-family:'Sarabun',system-ui,-apple-system,'Segoe UI',sans-serif;
  font-size:17px;line-height:1.78;-webkit-font-smoothing:antialiased;
  padding-bottom:74px; /* room for the fixed footer bar */
}
img{max-width:100%;height:auto;display:block}
a{color:var(--accent-2);text-decoration:none}
a:hover{color:#ff8a65}
h1,h2,h3,h4{font-weight:800;line-height:1.32;margin:0 0 14px;letter-spacing:-.2px}
h1{font-size:clamp(1.6rem,3.6vw,2.5rem)}
h2{font-size:clamp(1.25rem,2.5vw,1.75rem)}
h3{font-size:clamp(1.05rem,1.9vw,1.28rem)}
p{margin:0 0 16px}
ul,ol{margin:0 0 18px;padding-left:1.35em}
li{margin:0 0 8px}
strong{color:#fff;font-weight:700}
.container{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 18px}
.section{padding:52px 0}
.section--tight{padding:34px 0}
.section--alt{background:var(--surface)}
.eyebrow{
  display:inline-flex;align-items:center;gap:7px;
  font-size:.78rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;
  color:var(--accent-2);background:rgba(255,69,0,.1);
  border:1px solid rgba(255,69,0,.28);border-radius:999px;padding:5px 13px;margin-bottom:14px
}
.lede{font-size:1.06rem;color:var(--muted);max-width:70ch}

/* ---------------- header ---------------- */
.site-header{
  position:sticky;top:0;z-index:60;background:rgba(10,10,11,.94);
  border-bottom:1px solid var(--line);backdrop-filter:blur(12px)
}
.header-inner{display:flex;align-items:center;gap:18px;min-height:68px}
.brand{display:flex;align-items:center;flex:0 0 auto}
.brand img{width:138px;height:auto}
.nav{display:flex;align-items:center;gap:2px;margin-left:8px;flex:1 1 auto;flex-wrap:wrap}
.nav a{
  color:var(--muted);font-size:.94rem;font-weight:600;padding:8px 11px;border-radius:9px;
  transition:color .18s,background .18s
}
.nav a:hover{color:#fff;background:rgba(255,255,255,.05)}
.nav a.is-active{color:#fff;background:rgba(255,69,0,.15);box-shadow:inset 0 0 0 1px rgba(255,69,0,.32)}
.header-cta{display:flex;align-items:center;gap:9px;margin-left:auto;flex:0 0 auto}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-family:inherit;font-weight:800;font-size:.95rem;line-height:1;text-decoration:none;
  padding:12px 20px;border-radius:999px;border:2px solid transparent;cursor:pointer;
  transition:transform .2s,box-shadow .2s,background .2s,color .2s
}
.btn:hover{transform:translateY(-1px)}
.btn--primary{background:linear-gradient(135deg,var(--accent),var(--accent-soft));color:#fff;box-shadow:var(--glow)}
.btn--primary:hover{color:#fff;box-shadow:0 0 30px rgba(255,69,0,.55)}
.btn--ghost{border-color:var(--accent);color:#fff;background:transparent}
.btn--ghost:hover{background:rgba(255,69,0,.14);color:#fff}
.btn--sm{padding:9px 15px;font-size:.86rem}
.burger{display:none;background:none;border:1px solid var(--line-2);color:var(--text);border-radius:10px;padding:8px 11px;font-size:1.2rem;cursor:pointer}

/* ---------------- ticker ---------------- */
.ticker{
  background:#08080a;border-bottom:1px solid var(--line);overflow:hidden;
  font-size:.86rem;color:var(--muted)
}
.ticker-track{display:flex;gap:0;width:max-content;animation:tick 46s linear infinite}
.ticker:hover .ticker-track{animation-play-state:paused}
.ticker-item{padding:8px 26px;white-space:nowrap;border-right:1px solid var(--line)}
.ticker-item b{color:#fff;font-weight:700}
.ticker-item i{color:var(--accent-2);font-style:normal;font-weight:700}
@keyframes tick{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* ---------------- hero ---------------- */
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line);
  background:
    radial-gradient(1100px 460px at 12% -14%,rgba(255,69,0,.2),transparent 62%),
    radial-gradient(820px 420px at 92% 8%,rgba(255,99,71,.12),transparent 60%),
    #0c0c0e}
.hero-inner{display:grid;grid-template-columns:1.08fr .92fr;gap:38px;align-items:center;padding:56px 0 60px}
.hero h1{margin-bottom:16px}
.hero h1 em{font-style:normal;color:var(--accent-2)}
.hero-copy{color:var(--muted);font-size:1.05rem;max-width:56ch}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.hero-art{position:relative;border-radius:22px;overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow)}
.hero-art img{width:100%;aspect-ratio:16/11;object-fit:cover}
.hero-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);
  border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.hero-stats div{background:#0a0a0c;padding:16px 10px;text-align:center}
.hero-stats b{display:block;font-size:1.3rem;color:#fff;line-height:1.2}
.hero-stats span{font-size:.78rem;color:var(--muted)}

/* ---------------- chips ---------------- */
.chips{display:flex;flex-wrap:wrap;gap:8px;margin:18px 0 0}
.chip{
  font-size:.84rem;color:var(--muted);background:var(--surface);border:1px solid var(--line-2);
  border-radius:999px;padding:6px 14px
}
.chip i{color:var(--accent-2);font-style:normal;margin-right:5px}

/* ---------------- cards ---------------- */
.grid{display:grid;gap:20px}
.grid--3{grid-template-columns:repeat(3,1fr)}
.grid--2{grid-template-columns:repeat(2,1fr)}
.grid--4{grid-template-columns:repeat(4,1fr)}
.card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;transition:border-color .2s,transform .2s
}
.card:hover{border-color:rgba(255,69,0,.42);transform:translateY(-2px)}
.card-media{aspect-ratio:16/10;overflow:hidden;background:#0a0a0b}
.card-media img{width:100%;height:100%;object-fit:cover}
.card-body{padding:18px 18px 20px}
.card-body h3{margin-bottom:8px;font-size:1.06rem}
.card-text{color:var(--muted);font-size:.92rem;line-height:1.68;margin:0 0 12px}
.card-meta{font-size:.8rem;color:var(--accent-2);font-weight:700}
.card-link{display:inline-flex;align-items:center;gap:6px;font-size:.9rem;font-weight:700;color:var(--accent-2)}

/* ---------------- prose ---------------- */
.prose{max-width:none}
.prose h2{margin-top:38px;padding-top:6px}
.prose h2:first-child{margin-top:0}
.prose h3{margin-top:26px;color:#fff}
.prose p{color:#d6d6d6}
.prose ul li,.prose ol li{color:#d6d6d6}
.prose img{border-radius:var(--radius-sm);border:1px solid var(--line);margin:22px 0}
/* paragraphs live in column blocks so lines stay readable */
.split{display:grid;grid-template-columns:1.15fr .85fr;gap:34px;align-items:start}

/* ---------------- toc ---------------- */
.toc{
  background:var(--surface);border:1px solid var(--line);border-left:3px solid var(--accent);
  border-radius:var(--radius-sm);padding:20px 22px;margin:0 0 34px
}
.toc-title{font-weight:800;color:#fff;margin:0 0 10px;font-size:1rem}
.toc ol{margin:0;padding-left:1.25em}
.toc li{margin:0 0 7px;font-size:.95rem}
.toc a{color:var(--muted)}
.toc a:hover{color:var(--accent-2)}

/* ---------------- quick facts ---------------- */
.facts{
  background:linear-gradient(160deg,#151517,#101012);border:1px solid var(--line);
  border-radius:var(--radius);padding:20px 22px
}
.facts h3{margin:0 0 12px;font-size:1rem;color:#fff;letter-spacing:.02em}
.facts dl{display:grid;grid-template-columns:auto 1fr;gap:9px 14px;margin:0;font-size:.92rem}
.facts dt{color:var(--muted)}
.facts dd{margin:0;color:#fff;font-weight:700;text-align:right}

/* ---------------- table ---------------- */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius-sm);margin:24px 0}
table{width:100%;border-collapse:collapse;font-size:.93rem;min-width:520px}
thead th{background:#151517;color:#fff;text-align:left;padding:13px 15px;font-weight:800;border-bottom:1px solid var(--line-2);white-space:nowrap}
tbody td{padding:12px 15px;border-bottom:1px solid var(--line);color:#d2d2d2}
tbody tr:last-child td{border-bottom:0}
tbody tr:nth-child(even){background:rgba(255,255,255,.014)}
td b,td strong{color:#fff}

/* ---------------- steps ---------------- */
.steps{display:grid;gap:16px;margin:26px 0}
.step{
  display:grid;grid-template-columns:auto 1fr;gap:16px;align-items:start;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-sm);padding:18px 20px
}
.step-num{
  width:38px;height:38px;border-radius:50%;display:grid;place-items:center;
  background:rgba(255,69,0,.14);border:1px solid rgba(255,69,0,.4);
  color:var(--accent-2);font-weight:800;font-size:1rem
}
.step h3{margin:0 0 6px;font-size:1rem}
.step-desc{color:var(--muted);font-size:.92rem;margin:0;line-height:1.7}

/* ---------------- faq ---------------- */
.faq{margin:28px 0 0;border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{
  width:100%;background:none;border:0;color:#fff;font-family:inherit;font-size:1rem;font-weight:700;
  text-align:left;padding:18px 42px 18px 0;position:relative;cursor:pointer;line-height:1.55
}
.faq-q::after{
  content:'+';position:absolute;right:8px;top:50%;transform:translateY(-50%);
  color:var(--accent-2);font-size:1.35rem;font-weight:400;transition:transform .2s
}
.faq-q[aria-expanded="true"]::after{content:'−'}
.faq-a{display:none;padding:0 0 18px}
.faq-a.open{display:block}
.faq-a p{margin:0;color:var(--muted);font-size:.95rem}

/* ---------------- cta band ---------------- */
.cta-band{
  background:
    radial-gradient(700px 300px at 18% 0%,rgba(255,69,0,.22),transparent 65%),
    linear-gradient(150deg,#17171a,#101012);
  border:1px solid var(--line);border-radius:22px;padding:38px 34px;margin:44px 0;
  text-align:center
}
.cta-band h2{margin-bottom:10px}
.cta-band p{color:var(--muted);max-width:62ch;margin:0 auto 20px}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}

/* ---------------- note ---------------- */
.note{
  background:rgba(255,200,87,.06);border:1px solid rgba(255,200,87,.24);
  border-left:3px solid var(--warn);border-radius:var(--radius-sm);
  padding:16px 18px;font-size:.9rem;color:#d9cfae;margin:24px 0
}
.note b{color:var(--warn)}

/* ---------------- contact blocks ---------------- */
.contact-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin:26px 0}
.contact-item{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-sm);padding:20px}
.contact-item h3{margin:0 0 6px;font-size:1rem}
.contact-item p{margin:0;color:var(--muted);font-size:.93rem}
.contact-item .val{color:var(--accent-2);font-weight:800}

/* ---------------- footer ---------------- */
.site-footer{background:#08080a;border-top:1px solid var(--line);padding:48px 0 26px;margin-top:12px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:32px}
.footer-brand img{width:132px;margin-bottom:14px}
.footer-desc{color:var(--muted);font-size:.9rem;line-height:1.72}
.footer-h{font-size:.82rem;font-weight:800;letter-spacing:.09em;text-transform:uppercase;color:#fff;margin:0 0 14px}
.footer-list{list-style:none;margin:0;padding:0}
.footer-list li{margin:0 0 9px}
.footer-list a{color:var(--muted);font-size:.92rem}
.footer-list a:hover{color:var(--accent-2)}
.footer-bottom{
  margin-top:36px;padding-top:20px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between;
  color:#8e8e8e;font-size:.84rem
}
.footer-bottom p{margin:0}

/* ---------------- fixed footer bar (user request) ---------------- */
.footerbar{
  position:fixed;left:0;right:0;bottom:0;z-index:70;
  background:rgba(10,10,11,.97);border-top:1px solid rgba(255,69,0,.32);
  backdrop-filter:blur(14px);box-shadow:0 -8px 28px rgba(0,0,0,.6);
  padding:10px 18px calc(10px + env(safe-area-inset-bottom))
}
.footerbar-inner{max-width:760px;margin:0 auto;display:grid;grid-template-columns:1fr 1fr;gap:12px}
.footerbar .btn{width:100%;padding:14px 16px;font-size:1rem}

/* ---------------- scroll top ---------------- */
#toTop{
  position:fixed;right:16px;bottom:86px;z-index:65;width:44px;height:44px;border-radius:50%;
  background:var(--surface);border:1px solid var(--line-2);color:var(--text);cursor:pointer;
  display:grid;place-items:center;opacity:0;pointer-events:none;transition:opacity .2s
}
#toTop.show{opacity:1;pointer-events:auto}

/* ---------------- breadcrumb (visible nav + matches BreadcrumbList JSON-LD) ---------------- */
.breadcrumb{padding:12px 0 0;font-size:.84rem;color:var(--muted)}
.breadcrumb ol{list-style:none;display:flex;flex-wrap:wrap;gap:6px;margin:0;padding:0}
.breadcrumb li+li::before{content:"/";margin-right:6px;color:var(--line)}
.breadcrumb a{color:inherit;text-decoration:none}
.breadcrumb a:hover{color:var(--accent);text-decoration:underline}
.breadcrumb [aria-current="page"]{color:var(--text)}

/* ---------------- responsive ---------------- */
@media (max-width:1024px){
  .hero-inner{grid-template-columns:1fr;gap:26px}
  .grid--4{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:860px){
  .burger{display:block}
  .nav{
    display:none;position:absolute;left:0;right:0;top:100%;background:#0b0b0d;
    border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch;
    padding:10px 18px 16px;gap:2px;margin:0
  }
  .nav.open{display:flex}
  .nav a{padding:11px 12px}
  .header-cta .btn--ghost{display:none}
  .grid--3,.grid--2,.contact-grid{grid-template-columns:1fr}
  .split{grid-template-columns:1fr}
  .hero-stats{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:560px){
  body{font-size:16px}
  .section{padding:38px 0}
  .hero-inner{padding:38px 0 42px}
  .brand img{width:118px}
  .footer-grid{grid-template-columns:1fr}
  .cta-band{padding:28px 20px}
  .btn{padding:12px 18px}
}