:root{ /* สกิน HomeOffice */
 --ink:#1a2032; --muted:#5b6478; --faint:#98a0b3; --line:#e7eaf0; --paper:#f4f6fb; --card:#fff;
 --accent:#2563eb; --accent2:#0d9488; --ok:#16a34a; --warn:#d97706; --danger:#dc2626; --gold:#d9a23a;
 --sh:0 1px 2px rgba(26,32,50,.05),0 12px 30px -18px rgba(26,32,50,.28);
}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:"Anuphan",system-ui,sans-serif;color:var(--ink);background:var(--paper);line-height:1.6}
h1,h2,h3,h4,.disp{font-family:"Bai Jamjuree",sans-serif;letter-spacing:-.01em}
.wrap{max-width:1080px;margin:0 auto;padding:0 22px}

/* hero */
.hero{background:#141a2b;color:#fff;padding:40px 0 30px;background-image:radial-gradient(560px 300px at 88% -10%,rgba(37,99,235,.4),transparent 60%),radial-gradient(400px 240px at 3% 120%,rgba(13,148,136,.28),transparent 60%)}
.hero .ey{display:inline-block;font-size:12px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:#93c5fd;background:rgba(147,197,253,.12);border:1px solid rgba(147,197,253,.26);padding:5px 13px;border-radius:999px}
.hero h1{font-size:clamp(26px,4vw,38px);font-weight:700;margin:13px 0 8px}
.hero p{color:rgba(255,255,255,.82);font-size:16.5px;max-width:62ch}

/* app mockup */
.appbar{background:var(--card);border:1px solid var(--line);border-radius:18px 18px 0 0;box-shadow:var(--sh);overflow:hidden;margin-top:-22px;position:relative}
.app{display:grid;grid-template-columns:212px 1fr;min-height:540px}
@media(max-width:780px){.app{grid-template-columns:1fr}}
.side{background:#fbfcfe;border-right:1px solid var(--line);padding:16px 12px}
.side .brand{display:flex;align-items:center;gap:9px;padding:6px 8px 14px}
.side .brand .mk{width:30px;height:30px;border-radius:9px;background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff;display:grid;place-items:center;font-weight:700}
.side .brand b{font-family:"Bai Jamjuree";font-size:15px}
.side a{display:flex;align-items:center;gap:10px;padding:9px 11px;border-radius:10px;font-size:14px;font-weight:600;color:var(--muted);margin:1px 0;text-decoration:none}
.side a .ic{width:18px;text-align:center}
.side a.on{background:rgb(37 99 235/.1);color:var(--accent)}
.side a.ai{color:var(--accent2)} .side a.ai.on{background:rgb(13 148 136/.1)}
.side .sechd{font-size:11px;font-weight:700;color:var(--faint);text-transform:uppercase;letter-spacing:.06em;padding:14px 11px 5px}
.main{padding:20px 22px;overflow:hidden}
.mh{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px;flex-wrap:wrap;gap:10px}
.mh h2{font-size:20px}.mh .sub{font-size:13px;color:var(--muted)}
.mh .who{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--muted)}
.mh .who .av{width:28px;height:28px;border-radius:50%;background:linear-gradient(135deg,#c7d2fe,#a5f3eb)}

.kpi{display:grid;grid-template-columns:repeat(4,1fr);gap:11px;margin-bottom:14px}
@media(max-width:680px){.kpi{grid-template-columns:1fr 1fr}}
.kc{background:var(--card);border:1px solid var(--line);border-radius:13px;padding:13px 15px}
.kc .l{font-size:12px;color:var(--muted);font-weight:600}
.kc b{font-family:"Bai Jamjuree";font-size:23px;display:block;margin-top:3px}
.kc .t{font-size:11.5px;font-weight:600;margin-top:2px}
.up{color:var(--ok)}.down{color:var(--danger)}

.g2{display:grid;grid-template-columns:1.25fr 1fr;gap:12px}
@media(max-width:680px){.g2{grid-template-columns:1fr}}
.panel{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:15px 17px}
.panel .ph{display:flex;align-items:center;gap:8px;font-size:14px;font-weight:700;margin-bottom:11px}
.panel .ph .ai{font-size:10.5px;font-weight:700;color:#fff;background:linear-gradient(135deg,var(--accent),var(--accent2));border-radius:999px;padding:2px 9px;margin-left:auto}
.row{display:flex;align-items:center;gap:11px;padding:9px 0;border-top:1px solid var(--line)}
.row:first-of-type{border-top:0}
.row .nm{flex:1;font-weight:600;font-size:14px}
.row .nm small{display:block;font-weight:400;font-size:12px;color:var(--muted)}
.av2{width:30px;height:30px;border-radius:50%;flex:none;background:#e7eaf0;display:grid;place-items:center;font-size:13px}
.risk{font-size:11.5px;font-weight:700;padding:3px 10px;border-radius:999px;white-space:nowrap}
.r-hi{background:#fdecec;color:#c0392b}.r-md{background:#fef6e7;color:#b45309}.r-lo{background:#e9f7ef;color:#15803d}
/* heatmap */
.hm{display:grid;grid-template-columns:auto repeat(5,1fr);gap:5px;font-size:11.5px;align-items:center}
.hm .hname{font-weight:600;font-size:12.5px;color:var(--ink);padding-right:4px}
.hm .cell{height:26px;border-radius:6px;display:grid;place-items:center;color:#fff;font-weight:700;font-size:11px}
.hm .hd{font-size:10.5px;color:var(--muted);text-align:center;font-weight:600}
.aiquote{background:rgb(37 99 235/.05);border:1px solid rgb(37 99 235/.16);border-radius:11px;padding:11px 13px;font-size:13.5px;color:#1d4ed8;margin-top:10px;display:flex;gap:9px}
.aiquote .b{flex:none}

/* sections */
section{padding:40px 0}
.shead{text-align:center;margin-bottom:24px}
.shead .k{font-family:"Bai Jamjuree";font-size:12.5px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--accent)}
.shead h2{font-size:clamp(22px,3vw,28px);font-weight:700;margin-top:5px}
.shead p{color:var(--muted);margin-top:7px;max-width:64ch;margin-left:auto;margin-right:auto}

.feat{display:grid;grid-template-columns:repeat(3,1fr);gap:13px}
@media(max-width:760px){.feat{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.feat{grid-template-columns:1fr}}
.fc{background:var(--card);border:1px solid var(--line);border-radius:14px;box-shadow:var(--sh);padding:17px 18px}
.fc .ico{width:40px;height:40px;border-radius:11px;background:rgb(37 99 235/.09);display:grid;place-items:center;font-size:20px;margin-bottom:11px}
.fc h4{font-size:16px}.fc p{font-size:13.5px;color:var(--muted);margin-top:5px}

/* AI spotlight */
.ai-sec{background:#141a2b;color:#fff}
.ai-sec .shead .k{color:#93c5fd}.ai-sec .shead h2{color:#fff}.ai-sec .shead p{color:rgba(255,255,255,.75)}
.spot{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:16px;align-items:center}
.spot:nth-child(even) .vis{order:2}
@media(max-width:760px){.spot{grid-template-columns:1fr}.spot:nth-child(even) .vis{order:0}}
.spot .txt .tag{font-size:11px;font-weight:700;color:#fde68a;letter-spacing:.06em;text-transform:uppercase}
.spot .txt h3{font-size:21px;margin:7px 0 9px}
.spot .txt p{color:rgba(255,255,255,.82);font-size:14.5px}
.spot .txt .why{margin-top:11px;font-size:13.5px;color:#a5f3eb;display:flex;gap:8px}
.vis{background:#fff;color:var(--ink);border-radius:16px;padding:16px;box-shadow:0 24px 50px -22px rgba(0,0,0,.6)}
.vis .vh{font-size:13px;font-weight:700;color:var(--muted);margin-bottom:10px;display:flex;align-items:center;gap:7px}
.chat{display:flex;flex-direction:column;gap:8px}
.bub{font-size:13px;border-radius:12px;padding:9px 12px;max-width:88%}
.bub.ai{background:#eef2ff;color:#1a2032;align-self:flex-start;border-bottom-left-radius:4px}
.bub.me{background:var(--accent);color:#fff;align-self:flex-end;border-bottom-right-radius:4px}
.score{display:flex;align-items:center;gap:12px;margin-top:10px;padding-top:10px;border-top:1px solid var(--line)}
.score .ring{width:54px;height:54px;border-radius:50%;background:conic-gradient(var(--ok) 0 82%,#e7eaf0 82% 100%);display:grid;place-items:center;flex:none}
.score .ring i{width:40px;height:40px;border-radius:50%;background:#fff;display:grid;place-items:center;font-family:"Bai Jamjuree";font-weight:700;font-size:15px;font-style:normal}

footer{padding:40px 0;text-align:center;color:var(--faint);font-size:13px}
.cta{background:#141a2b;color:#fff;border-radius:18px;padding:26px 30px;text-align:center;margin:10px 0}
.cta h3{font-size:22px;margin-bottom:6px}.cta p{color:rgba(255,255,255,.78)}
.bk{display:inline-block;margin-top:14px;font-weight:700;color:#fff;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);border-radius:11px;padding:10px 20px;text-decoration:none}
.tag-new{font-size:10.5px;font-weight:700;color:#fff;background:var(--accent2);border-radius:999px;padding:2px 8px;margin-left:6px;vertical-align:middle}

/* ===== build-your-own: prompt / md / skill ===== */
.build{padding:42px 0}
.buildgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
@media(max-width:820px){.buildgrid{grid-template-columns:1fr}}
.bcard{background:var(--card);border:1px solid var(--line);border-radius:15px;box-shadow:var(--sh);overflow:hidden;display:flex;flex-direction:column}
.bcard .bh{display:flex;align-items:center;gap:9px;padding:14px 16px;border-bottom:1px solid var(--line);font-family:"Bai Jamjuree";font-weight:700;font-size:15px}
.bcard .bh .em{font-size:18px}
.bcard .bh .ty{margin-left:auto;font-size:11px;font-weight:700;color:var(--muted);background:var(--paper);border-radius:999px;padding:3px 9px}
.bcard .desc{padding:11px 16px 0;font-size:13px;color:var(--muted)}
.codebox{position:relative;margin:11px 14px 14px;background:#141a2b;color:#dfe6f5;border-radius:11px;padding:14px 14px;font-family:"IBM Plex Mono","Anuphan",monospace;font-size:12.5px;line-height:1.65;white-space:pre-wrap;word-break:break-word;flex:1;overflow:auto;max-height:330px}
.codebox.md{background:#fbfcfe;color:var(--ink);border:1px solid var(--line)}
.codebox .cp{position:absolute;top:9px;right:9px;font-family:"Anuphan";font-size:11px;font-weight:600;color:#fff;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.22);border-radius:7px;padding:4px 9px;cursor:pointer}
.codebox.md .cp{color:var(--accent);background:rgb(37 99 235/.08);border-color:rgb(37 99 235/.2)}
.codebox .cp:hover{filter:brightness(1.15)}
.toast{position:fixed;bottom:22px;left:50%;transform:translateX(-50%);background:var(--ink);color:#fff;padding:10px 18px;border-radius:11px;font-weight:600;opacity:0;transition:.2s;pointer-events:none;z-index:50}
.toast.on{opacity:1}