/* หน้าอบรมองค์กร /book (ต.ค. 69) · สร้างจากม็อกอัพ book.html · ทุกกฎอยู่ใต้ .bk · โหลดเฉพาะ /book จาก layout.ejs */
.bk{--navy:#062A4B;
  --navy-2:#0D3B66;
  --navy-3:#1B5287;
  --orange:#FF8000;
  --orange-ink:#B35500;
  --orange-soft:#FFF1E3;
  --sky:#F2F6FA;
  --paper:#FFFFFF;
  --ink:#14263A;
  --muted:#5A6B7D;
  --line:#DCE5EE;
  --line-green:#06C755;
  --display:"Anuphan","Noto Sans Thai",system-ui,sans-serif;
  --body:"Noto Sans Thai","Sarabun",system-ui,-apple-system,"Segoe UI",sans-serif;
  --r:16px;}
.bk *{box-sizing:border-box}
.bk{background:var(--paper);color:var(--ink);font-family:var(--body);font-size:16px;line-height:1.65;margin:0}
.bk h1,.bk h2,.bk h3,.bk h4{font-family:var(--display);color:var(--navy);text-wrap:balance;margin:0;line-height:1.25}
.bk p{margin:0}
.bk a{color:inherit}
.bk img{max-width:100%}
.bk .wrap{max-width:1160px;margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
.bk .eyebrow{font-size:13px;font-weight:600;letter-spacing:.08em;color:var(--orange-ink);display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.bk .link{color:var(--navy-3);font-weight:600;text-decoration:none;white-space:nowrap}
.bk .link:hover{color:var(--orange-ink)}
.bk .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-family:var(--display);font-weight:600;font-size:16px;padding:13px 22px;border-radius:999px;text-decoration:none;border:2px solid transparent;cursor:pointer;transition:transform .15s ease}
.bk .btn:hover{transform:translateY(-1px)}
.bk .btn:focus-visible,.bk a:focus-visible,.bk summary:focus-visible{outline:3px solid var(--orange);outline-offset:3px}
.bk .btn-primary{background:var(--orange);color:#fff}
.bk .btn-line{background:var(--line-green);color:#fff}
.bk .btn{white-space:nowrap}
.bk{--mono:"JetBrains Mono","Noto Sans Thai",ui-monospace,Consolas,monospace}
.bk .grid-light{background-image:linear-gradient(rgba(13,59,102,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(13,59,102,.06) 1px,transparent 1px);background-size:32px 32px}
.bk .crumbs{font-size:13px;color:#A9BDD1;display:flex;gap:8px;flex-wrap:wrap}
.bk .crumbs a{color:#C9D6E3;text-decoration:none}
.bk .crumbs a:hover{color:#fff}
.bk .eyebrow{font-size:14.5px!important}
@media (prefers-reduced-motion:reduce){.bk *{transition:none!important;scroll-behavior:auto!important}
}
.bk [hidden]{display:none!important}
.bk .b-hero{background-color:var(--sky);padding-block:40px 52px;border-bottom:1px solid var(--line)}
.bk .b-hero .inner{display:grid;grid-template-columns:1.2fr 1fr;gap:40px;align-items:center}
.bk .b-hero .copy{display:flex;flex-direction:column;gap:12px;min-width:0}
.bk .b-hero .crumbs{color:var(--muted)}
.bk .b-hero .crumbs a{color:var(--navy-3)}
.bk .b-hero h1{color:var(--navy);font-size:clamp(30px,4vw,46px);line-height:1.2}
.bk .b-hero h1 em{font-style:normal;color:var(--orange)}
.bk .b-hero .lead{font-size:17px;color:#3B4F63;max-width:600px}
.bk .promise{display:flex;gap:12px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:16px;padding:12px 16px;max-width:520px;box-shadow:0 12px 26px -20px rgba(6,42,75,.45)}
.bk .promise i{flex:none;width:38px;height:38px;border-radius:50%;background:var(--orange);display:grid;place-items:center}
.bk .promise svg{width:20px;height:20px;fill:none;stroke:#fff;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.bk .promise b{display:block;font-family:var(--display);color:var(--navy);font-size:16.5px}
.bk .promise span{font-size:14px;color:var(--muted)}
.bk .b-hero .row{display:flex;gap:12px;flex-wrap:wrap;margin-top:4px}
.bk .b-hero .pic{border-radius:22px;overflow:hidden;aspect-ratio:4/3;box-shadow:0 30px 60px -32px rgba(6,42,75,.55)}
.bk .b-hero .pic img{width:100%;height:100%;object-fit:cover;display:block}
@media (max-width:900px){.bk .b-hero .inner{grid-template-columns:1fr}
.bk .b-hero .pic{display:none}
}
.bk .sec{padding-block:52px}
.bk .sec h2{font-size:clamp(22px,2.6vw,30px)}
.bk .sec .top{margin-bottom:20px}
.bk .sec .top p{color:var(--muted);margin-top:6px}
.bk .kinds{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.bk .kind{font:inherit;text-align:left;cursor:pointer;background:#fff;border:2px solid var(--line);border-radius:18px;padding:18px;display:flex;flex-direction:column;gap:8px;color:var(--ink);transition:border-color .2s ease,background-color .2s ease,transform .2s ease}
.bk .kind:hover{transform:translateY(-3px);border-color:#FFC58C}
.bk .kind[aria-pressed="true"]{border-color:var(--orange);background:var(--orange-soft)}
.bk .kind .ic{width:44px;height:44px;border-radius:12px;background:var(--navy);display:grid;place-items:center}
.bk .kind .ic svg{width:22px;height:22px;fill:none;stroke:#FFB366;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.bk .kind b{font-family:var(--display);color:var(--navy);font-size:17px;line-height:1.35}
.bk .kind span{font-size:14.5px;color:var(--muted);line-height:1.5}
@media (max-width:1000px){.bk .kinds{grid-template-columns:1fr 1fr}
}
@media (max-width:520px){.bk .kinds{grid-template-columns:1fr}
}
.bk .prices{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:22px}
.bk .pbox{background:var(--sky);border-radius:16px;padding:16px 18px}
.bk .pbox small{display:block;font-size:13.5px;color:var(--muted)}
.bk .pbox b{display:block;font-family:var(--display);color:var(--navy);font-size:24px;line-height:1.2;margin:4px 0}
.bk .pbox b em{font-style:normal;font-size:14px;font-weight:400;color:var(--muted);font-family:var(--body)}
.bk .pbox span{font-size:14px;color:var(--muted)}
.bk .vat{font-size:13.5px;color:var(--muted);margin-top:10px}
@media (max-width:760px){.bk .prices{grid-template-columns:1fr}
}
.bk .formwrap{display:grid;grid-template-columns:1fr 340px;gap:32px;align-items:start}
@media (max-width:980px){.bk .formwrap{grid-template-columns:1fr}
}
.bk .qform{background:#fff;border:1px solid var(--line);border-radius:22px;padding:26px;box-shadow:0 26px 50px -36px rgba(6,42,75,.5)}
.bk .step{border-bottom:1px dashed var(--line);padding-bottom:22px;margin-bottom:22px}
.bk .step:last-of-type{border-bottom:0;margin-bottom:8px;padding-bottom:0}
.bk .step h3{display:flex;align-items:center;gap:10px;font-size:18px;margin-bottom:14px}
.bk .step h3 i{font-style:normal;width:28px;height:28px;border-radius:50%;background:var(--navy);color:#fff;font-family:var(--mono);font-size:13.5px;display:grid;place-items:center}
.bk .grid2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media (max-width:560px){.bk .grid2{grid-template-columns:1fr}
}
.bk .fld{display:flex;flex-direction:column;gap:6px;min-width:0}
.bk .fld label{font-size:14.5px;font-weight:600;color:var(--navy)}
.bk .fld label em{font-style:normal;color:var(--orange-ink)}
.bk .fld input,.bk .fld select,.bk .fld textarea{font:inherit;font-size:15.5px;padding:11px 14px;border:1px solid var(--line);border-radius:12px;background:#fff;color:var(--ink);width:100%}
.bk .fld textarea{min-height:96px;resize:vertical}
.bk .fld input:focus,.bk .fld select:focus,.bk .fld textarea:focus{outline:2px solid var(--orange);outline-offset:1px}
.bk .fld small{font-size:13.5px;color:var(--muted)}
.bk .chips{display:flex;gap:8px;flex-wrap:wrap}
.bk .chips label{cursor:pointer;position:relative}
.bk .chips input{position:absolute;left:0;top:0;width:1px;height:1px;margin:0;opacity:0;pointer-events:none}
.bk .chips span{display:inline-block;font-size:14.5px;padding:8px 14px;border-radius:999px;border:1px solid var(--line);background:#fff;transition:all .2s ease}
.bk .chips input:checked+span{background:var(--navy);border-color:var(--navy);color:#fff}
.bk .chips input:focus-visible+span{outline:2px solid var(--orange);outline-offset:2px}
.bk .consent{display:flex;gap:10px;align-items:flex-start;font-size:14.5px;color:var(--ink);margin:6px 0 16px}
.bk .consent input{width:18px;height:18px;margin-top:3px;accent-color:var(--orange);flex:none}
.bk .consent a{color:var(--orange-ink)}
.bk .qform .btn{width:100%}
.bk .done{display:none;background:#E6F6EC;border:1px solid #B6E2C5;color:#0B6B33;border-radius:14px;padding:14px 16px;margin-top:14px;font-size:15px}
.bk .done.show{display:block}
.bk .next{position:sticky;top:96px;display:flex;flex-direction:column;gap:14px}
.bk .nbox{background:var(--navy);color:#DCE6F0;border-radius:20px;padding:22px;position:relative;overflow:hidden;isolation:isolate}
.bk .nbox::before{content:"";position:absolute;inset:0;z-index:-1;background:radial-gradient(300px 200px at 100% 0%,rgba(255,128,0,.3),transparent 65%)}
.bk .nbox h3{color:#fff;font-size:18px;margin-bottom:14px}
.bk .nsteps{list-style:none;margin:0;padding:0;display:grid;gap:14px}
.bk .nsteps li{display:grid;grid-template-columns:30px 1fr;gap:12px}
.bk .nsteps i{font-style:normal;width:30px;height:30px;border-radius:50%;background:var(--orange);color:#fff;font-family:var(--mono);font-weight:700;font-size:13.5px;display:grid;place-items:center}
.bk .nsteps b{display:block;color:#fff;font-family:var(--display);font-size:15.5px}
.bk .nsteps span{font-size:14px;color:#B9C9D9}
.bk .cbox{background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px;display:flex;flex-direction:column;gap:8px}
.bk .cbox b{font-family:var(--display);color:var(--navy);font-size:16px}
.bk .cbox a{color:var(--navy);text-decoration:none;font-size:15px}
.bk .cbox .btn{margin-top:4px}
@media (max-width:980px){.bk .next{position:static}
}
.bk .qa{border-top:1px solid var(--line);max-width:860px}
.bk .qa details{border-bottom:1px solid var(--line);padding:16px 0}
.bk .qa summary{cursor:pointer;font-family:var(--display);font-weight:600;color:var(--navy);font-size:17px;list-style:none;display:flex;justify-content:space-between;gap:12px;align-items:center}
.bk .qa summary::-webkit-details-marker{display:none}
.bk .qa summary::after{content:"+";flex:none;width:28px;height:28px;border-radius:50%;background:var(--orange-soft);color:var(--orange-ink);font-size:19px;display:grid;place-items:center;transition:transform .25s ease}
.bk .qa details[open] summary::after{transform:rotate(45deg)}
.bk .qa p{margin-top:8px;color:var(--muted);font-size:15.5px}
.bk .rooms{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.bk .room{background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden}
.bk .room div.t{padding:12px 14px}
.bk .room b{display:block;font-family:var(--display);color:var(--navy);font-size:16px}
.bk .room span{font-size:14px;color:var(--muted)}
@media (max-width:1000px){.bk .rooms{grid-template-columns:1fr 1fr}
}
.bk .av-wrap{background:#fff;border:1px solid var(--line);border-radius:22px;padding:22px;box-shadow:0 26px 50px -36px rgba(6,42,75,.5)}
.bk .av-bar{display:flex;flex-wrap:wrap;gap:12px 18px;align-items:center;justify-content:space-between;margin-bottom:16px}
.bk .av-rooms{display:flex;gap:8px;flex-wrap:wrap}
.bk .av-rooms button{font:inherit;font-size:14.5px;padding:7px 14px;border-radius:999px;border:1px solid var(--line);background:#fff;color:var(--ink);cursor:pointer;white-space:nowrap}
.bk .av-rooms button[aria-pressed="true"]{background:var(--navy);border-color:var(--navy);color:#fff}
.bk .av-month{display:flex;align-items:center;gap:10px}
.bk .av-month b{font-family:var(--display);color:var(--navy);font-size:18px;min-width:150px;text-align:center}
.bk .av-month button{font:inherit;width:38px;height:38px;border-radius:50%;border:1px solid var(--line);background:#fff;color:var(--navy);cursor:pointer;font-size:18px;line-height:1}
.bk .av-month button:disabled{opacity:.35;cursor:default}
.bk .cal{display:grid;grid-template-columns:repeat(7,1fr);gap:6px}
.bk .cal .dow{font-size:13px;font-weight:600;color:var(--muted);text-align:center;padding-bottom:2px}
.bk .day{border:1px solid var(--line);border-radius:12px;padding:6px;display:flex;flex-direction:column;gap:4px;min-height:84px;background:#fff}
.bk .day.blank{border:0;background:none}
.bk .day .d{font-family:var(--display);font-weight:700;color:var(--navy);font-size:15px;line-height:1}
.bk .day.off{background:repeating-linear-gradient(135deg,#F4F7FA 0 6px,#fff 6px 12px)}
.bk .day.off .d{color:#A4B3C2}
.bk .day .off-t{font-size:11.5px;color:#8A9AAB;line-height:1.3}
.bk .half{font:inherit;font-size:12.5px;font-weight:600;border-radius:8px;border:1px solid transparent;padding:5px 4px;text-align:center;cursor:pointer;line-height:1.2}
.bk .half.free{background:#E3F6EA;color:#0B6B33;border-color:#BFE7CD}
.bk .half.free:hover{background:#CDEFD9}
.bk .half.ours{background:var(--orange-soft);color:var(--orange-ink);cursor:default}
.bk .half.busy{background:#EEF2F6;color:#7F8E9E;cursor:default;text-decoration:line-through}
.bk .half.sel{background:var(--orange);color:#fff;border-color:var(--orange)}
.bk .av-legend{display:flex;flex-wrap:wrap;gap:8px 16px;margin-top:14px;font-size:13.5px;color:var(--muted)}
.bk .av-legend span{display:inline-flex;align-items:center;gap:6px}
.bk .av-legend i{width:14px;height:14px;border-radius:4px;display:inline-block}
.bk .av-note{display:flex;gap:10px;align-items:flex-start;margin-top:14px;background:var(--sky);border-radius:12px;padding:12px 14px;font-size:14.5px;color:var(--navy)}
.bk .av-note svg{flex:none;margin-top:2px;color:var(--orange-ink)}
.bk .av-pick{display:none;margin-top:14px;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;background:var(--orange-soft);border:1px solid #FFD9B3;border-radius:14px;padding:12px 16px}
.bk .av-pick.show{display:flex}
.bk .av-pick b{font-family:var(--display);color:var(--navy)}
.bk .fld .hint{font-size:13.5px;color:var(--muted)}
.bk .fld .hint a{color:var(--orange-ink);font-weight:600}
@media (max-width:640px){.bk .av-wrap{padding:14px}
.bk .cal{gap:3px}
.bk .day{min-height:70px;padding:4px;border-radius:9px}
.bk .half{font-size:11px;padding:4px 2px}
.bk .half .lg{display:none}
.bk .av-month b{min-width:120px;font-size:16px}
}
@media (min-width:641px){.bk .half .sm{display:none}
}
/* live-only additions */
.bk{overflow-x:clip}
.bk img{height:auto}
.bk .b-hero .pic{position:relative}
.bk .b-hero .pic img{height:100%}
.bk .lbl{position:absolute;left:12px;bottom:12px;font-size:12.5px;font-weight:600;background:rgba(6,42,75,.85);color:#fff;border-radius:8px;padding:2px 9px}
.bk .sec.sky{background-color:var(--sky)}
.bk .fld .lab{font-size:14.5px;font-weight:600;color:var(--navy)}
.bk .fld .opt{font-weight:400;color:var(--muted)}
.bk .done.warn{background:#FFF6E0;border-color:#F3D48A;color:#7A5B00}
.bk .done.bad{background:#FDE7E7;border-color:#F2B8B8;color:#A12828}
.bk .done{margin:0 0 18px}
.bk .rtop{display:flex;justify-content:space-between;align-items:end;gap:12px;flex-wrap:wrap}
.bk .room{text-decoration:none;color:inherit;display:block}
.bk .room .rp{display:block;aspect-ratio:16/10;position:relative;background:var(--sky);overflow:hidden}
.bk .room .rp img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.bk .room .t{display:block;padding:12px 14px}
.bk .room:hover b{color:var(--orange-ink)}
.bk .av-legend .lg-free{background:#E3F6EA;border:1px solid #BFE7CD}
.bk .av-legend .lg-ours{background:var(--orange-soft)}
.bk .av-legend .lg-busy{background:#EEF2F6}
.bk .av-legend .lg-off{background:repeating-linear-gradient(135deg,#F4F7FA 0 4px,#fff 4px 8px);border:1px solid var(--line)}
.bk .half.free,.bk .half.ours,.bk .half.busy,.bk .half.sel{display:block;width:100%}
/* the live site's old calendar (.cal/.d/.half): reset so the mockup calendar wins */
.bk .cal{min-width:0}
.bk .cal .d{background:none;border:0;border-radius:0;min-height:0;padding:0;font:700 15px/1 var(--display);letter-spacing:0;color:var(--navy)}
.bk .cal .day.off .d{color:#A4B3C2}
.bk .cal .dow{padding:0 0 2px;font-size:13px;font-weight:600}
.bk .half{background:none}
.bk .av-pick.show{display:flex}
/* the live site's global .row/.ic/.grid2/.chips/.next/.qa: reset for this page */
.bk .b-hero .row{justify-content:flex-start;align-items:center}
.bk .ic{margin-bottom:0}
.bk .chips{overflow:visible;flex-wrap:wrap}