/* ===== standards.css — เฉพาะหน้า /standards/ ===== */

.pagehero{padding:64px 0 56px;border-bottom:1px solid var(--line);}
.pagehero h1{font-size:clamp(30px,4vw,46px);line-height:1.25;max-width:780px;}
.pagehero p.lead{font-size:17.5px;color:var(--ink-soft);max-width:680px;margin-top:18px;}
.pagehero .breadcrumb{font-family:var(--utility);font-size:13px;color:var(--ink-soft);margin-bottom:22px;}
.pagehero .breadcrumb a{color:var(--lacquer);}

section{padding:84px 0;}
.section-head{max-width:700px;margin-bottom:44px;}
.section-head h2{font-size:clamp(26px,3.2vw,36px);line-height:1.3;}
.section-head p{color:var(--ink-soft);font-size:16.5px;margin-top:16px;}

.know-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.know-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:22px 22px 20px;display:flex;gap:16px;align-items:flex-start;box-shadow:var(--shadow);}
.know-card .n{font-family:var(--serif);font-size:24px;color:var(--gold);font-weight:700;flex-shrink:0;width:36px;}
.know-card h3{font-size:16.5px;line-height:1.4;}

.perf-groups{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.perf-group{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px 26px;}
.perf-group h3{font-size:17px;color:var(--lacquer);margin-bottom:16px;}
.perf-group ul{display:flex;flex-direction:column;gap:10px;}
.perf-group li{font-size:14.5px;color:var(--ink-soft);padding-left:18px;position:relative;}
.perf-group li::before{content:"";position:absolute;left:0;top:8px;width:6px;height:6px;border-radius:50%;background:var(--gold);}

.conduct-box{background:var(--ink);color:var(--paper);border-radius:var(--radius);padding:40px;display:flex;gap:30px;align-items:flex-start;flex-wrap:wrap;}
.conduct-box h2{color:#fff;font-size:21px;margin-bottom:10px;}
.conduct-box p{color:rgba(251,247,239,.85);font-size:15px;max-width:560px;}
.conduct-box .btn{margin-top:14px;}

.callout{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:34px 36px;display:grid;grid-template-columns:auto 1fr;gap:26px;align-items:flex-start;margin-top:40px;}
.callout .icon-wrap{width:44px;height:44px;flex-shrink:0;color:var(--moss);}
.callout h3{font-size:18px;margin-bottom:10px;}
.callout p{color:var(--ink-soft);font-size:15px;}
.callout .src{display:block;margin-top:10px;font-family:var(--utility);font-size:12px;color:var(--gold);}

.conditions{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;}
.cond{border:1px solid var(--line);border-radius:12px;padding:20px;background:var(--paper-deep);}
.cond .num{font-family:var(--utility);font-size:12px;color:var(--gold);font-weight:600;}
.cond p{font-size:14px;color:var(--ink);margin-top:8px;}

.next-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:20px;}
.next-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px;display:flex;flex-direction:column;gap:10px;}
.next-card h3{font-size:18px;}
.next-card p{color:var(--ink-soft);font-size:14.5px;}

footer.site{background:#16233A;color:var(--paper);padding:60px 0 30px;}
.foot-row{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:20px;padding-bottom:30px;border-bottom:1px solid rgba(251,247,239,.14);}
.foot-brand{display:flex;align-items:center;gap:10px;}
.foot-brand svg{width:32px;height:32px;}
.foot-brand .name{font-family:var(--serif);font-size:18px;font-weight:700;color:#fff;}
.foot-links{display:flex;gap:24px;font-family:var(--utility);font-size:14px;}
.foot-links a{color:rgba(251,247,239,.85);}
.foot-links a:hover{color:var(--gold-soft);}
.foot-legal{padding-top:22px;font-size:12.5px;color:rgba(251,247,239,.5);}

@media (max-width:980px){
  .know-grid{grid-template-columns:1fr 1fr;}
  .perf-groups{grid-template-columns:1fr;}
  .conditions{grid-template-columns:1fr 1fr;}
  .next-grid{grid-template-columns:1fr;}
  .callout{grid-template-columns:1fr;}
}
@media (max-width:600px){
  .know-grid{grid-template-columns:1fr;}
  .conditions{grid-template-columns:1fr;}
  section{padding:56px 0;}
}