:root{
  --ink:#14112b; --ink2:#221d42; --bg:#f6f5fb; --card:#fff; --line:#e7e4f1; --text:#1c1a2e; --muted:#6c6886;
  --brand:#ff6b3d; --brand2:#ff8f63; --teal:#14b8a6; --good:#16a34a; --bad:#e11d48; --warn:#d97706; --star:#7c3aed; --info:#0284c7;
  --r:14px; --sh:0 1px 2px rgba(20,17,43,.05),0 6px 24px rgba(20,17,43,.06);
  --fh:'Anuphan',system-ui,sans-serif; --fb:'IBM Plex Sans Thai','Anuphan',system-ui,sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0}
body{font-family:var(--fb);color:var(--text);background:var(--bg);font-size:15px;line-height:1.6;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4{font-family:var(--fh);line-height:1.3;margin:0 0 .5em}
a{color:var(--brand);text-decoration:none} a:hover{text-decoration:underline}
.muted{color:var(--muted)} .small{font-size:13px} .right{text-align:right} .nowrap{white-space:nowrap}
.mono{font-variant-numeric:tabular-nums}

/* buttons & forms */
.btn{display:inline-flex;align-items:center;gap:6px;background:var(--brand);color:#fff;border:0;border-radius:10px;padding:10px 16px;font:600 14px var(--fh);cursor:pointer;text-decoration:none!important;transition:.15s}
.btn:hover{background:#f25a2b}
.btn.ghost{background:transparent;color:var(--text);border:1px solid var(--line)} .btn.ghost:hover{background:#fff}
.btn.dark{background:var(--ink)} .btn.dark:hover{background:var(--ink2)}
.btn.sm{padding:6px 10px;font-size:13px;border-radius:8px}
.btn.danger{background:var(--bad)} .btn.good{background:var(--good)}
.btn[disabled]{opacity:.5;cursor:not-allowed}
input,select,textarea{font:inherit;color:inherit;border:1px solid var(--line);border-radius:10px;padding:9px 12px;background:#fff;width:100%}
input:focus,select:focus,textarea:focus{outline:2px solid #ffd2c2;border-color:var(--brand)}
label{display:block;font-weight:500;font-size:14px;margin:12px 0 4px}
.grid{display:grid;gap:16px} .g2{grid-template-columns:repeat(2,1fr)} .g3{grid-template-columns:repeat(3,1fr)} .g4{grid-template-columns:repeat(4,1fr)}
.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.check{display:flex;gap:8px;align-items:center;font-weight:400;margin:6px 0} .check input{width:auto}
@media(max-width:900px){.g3,.g4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:600px){.g2,.g3{grid-template-columns:1fr}}

/* app shell */
.app{display:flex;min-height:100vh}
.side{width:248px;background:var(--ink);color:#cfcbe6;position:fixed;inset:0 auto 0 0;display:flex;flex-direction:column;z-index:30;transition:transform .2s}
.brand{display:flex;gap:10px;align-items:center;padding:20px 18px;color:#fff!important;font:700 19px var(--fh);text-decoration:none!important}
.side nav{flex:1;overflow-y:auto;padding:0 10px 16px}
.nav-group{font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:#7d78a0;padding:14px 10px 6px}
.nav{display:flex;align-items:center;gap:10px;padding:8px 10px;border-radius:9px;color:#cfcbe6;font-size:14px;text-decoration:none!important}
.nav:hover{background:var(--ink2);color:#fff} .nav.on{background:var(--brand);color:#fff}
.nav .pill{margin-left:auto;background:var(--bad);color:#fff;font-size:11px;border-radius:99px;padding:0 7px}
.side-foot{padding:14px 18px;border-top:1px solid #2c2650;font-size:13px}
.side-foot a{color:#ffb38f}
.credit{display:flex;justify-content:space-between;color:#fff;margin-bottom:2px}
.main{flex:1;margin-left:248px;min-width:0}
.top{display:flex;align-items:center;gap:12px;padding:18px 28px 6px}
.top h1{font-size:24px;margin:0;flex:1}
.who{color:var(--muted);font-size:14px}
.burger{display:none;background:none;border:0;padding:4px;cursor:pointer;color:var(--text)}
.content{padding:12px 28px 48px;max-width:1280px}
.banner{margin:8px 28px 0;background:#fff3ec;border:1px solid #ffd7c6;color:#7a2e10;padding:10px 14px;border-radius:10px;font-size:14px}
.banner.warn{background:#fff7e6;border-color:#fde3a7;color:#7a4a00}
.scrim{display:none}
@media(max-width:900px){
  .side{transform:translateX(-100%)} .nav-open .side{transform:none}
  .nav-open .scrim{display:block;position:fixed;inset:0;background:rgba(0,0,0,.4);z-index:20}
  .main{margin-left:0} .burger{display:block}
  .top{padding:14px 16px 4px} .top h1{font-size:20px} .content{padding:10px 16px 40px} .banner{margin:8px 16px 0} .who{display:none}
}

/* cards & kpis */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:18px;box-shadow:var(--sh);min-width:0}
.card h3{font-size:16px;margin-bottom:10px}
.card + .card{margin-top:16px}
.grid > .card + .card,.grid > .card{margin-top:0}
.card.empty{text-align:center;padding:40px 20px}
.kpi .k{font-size:13px;color:var(--muted)} .kpi .v{font:700 26px var(--fh);font-variant-numeric:tabular-nums} .kpi .s{font-size:12px;color:var(--muted)}
.section{margin-top:20px}
.flash{padding:10px 14px;border-radius:10px;margin-bottom:14px;font-size:14px;border:1px solid}
.flash.success{background:#ecfdf3;border-color:#bbf0cf;color:#145c32}
.flash.error{background:#fff1f3;border-color:#fecdd6;color:#8a1230}
.flash.info{background:#eef6ff;border-color:#c9e2ff;color:#0b4a85}
.filters{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:16px}
.filters select{width:auto;min-width:150px;padding:7px 10px;font-size:14px}
.chip{display:inline-flex;align-items:center;background:#fff;border:1px solid var(--line);border-radius:99px;padding:5px 12px;font-size:13px}
.tabs{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:14px}
.tabs a{padding:7px 14px;border-radius:99px;border:1px solid var(--line);background:#fff;color:var(--text);font-size:14px;text-decoration:none}
.tabs a.on{background:var(--ink);color:#fff;border-color:var(--ink)}

/* table */
.tbl-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;margin:0 -2px}
.tbl{width:100%;border-collapse:collapse;font-size:14px}
.tbl th{font-weight:600;font-size:12px;color:var(--muted);text-align:left;padding:8px 10px;border-bottom:1px solid var(--line);white-space:nowrap;background:#faf9fd;position:sticky;top:0}
.tbl td{padding:9px 10px;border-bottom:1px solid #f0eef6;vertical-align:middle;font-variant-numeric:tabular-nums}
.tbl tr:hover td{background:#fcfbff}
.tbl .name{max-width:260px;min-width:160px}
.tbl .name b{display:block;font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.tbl .name small{color:var(--muted);display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.tier{display:inline-block;font-size:12px;font-weight:600;padding:1px 9px;border-radius:99px}
.t-high{background:#dcfce7;color:#166534} .t-medium{background:#fef3c7;color:#92400e} .t-low{background:#ffe4e6;color:#9f1239} .t-nodata{background:#eee;color:#666}
.lbl{display:inline-block;font-size:11px;padding:1px 8px;border-radius:6px;background:#eef;margin:1px 0;white-space:nowrap}
.lbl.bad{background:#ffe4e6;color:#9f1239}.lbl.good{background:#dcfce7;color:#166534}.lbl.warn{background:#fef3c7;color:#92400e}.lbl.star{background:#ede9fe;color:#5b21b6}.lbl.info{background:#e0f2fe;color:#075985}
.dot{display:inline-block;width:8px;height:8px;border-radius:50%;margin-right:6px}.dot.on{background:var(--good)}.dot.off{background:#c7c3d6}

/* spotlight */
.spot{display:flex;gap:12px;align-items:flex-start;padding:12px 0;border-bottom:1px solid #f0eef6}
.spot:last-child{border:0}
.spot .ic{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;flex:none;font-size:16px}
.spot b{display:block;font-weight:600}
.insight{background:linear-gradient(135deg,#1d1840,#2b2160);color:#e9e6ff;border:0}
.insight h3{color:#fff}
.insight .ai-out p,.insight .ai-out li{color:#dcd8fa}

/* AI output */
.ai-out h2,.ai-out h3,.ai-out h4{margin:16px 0 6px}
.ai-out ul{padding-left:20px;margin:6px 0}
.ai-out p{margin:6px 0}
.ai-out pre{background:#f4f2fb;padding:10px;border-radius:8px;overflow:auto;font-size:13px}
.ai-out code{background:#f4f2fb;padding:1px 5px;border-radius:5px;font-size:13px}
.chat{display:flex;flex-direction:column;gap:12px}
.msg{padding:12px 14px;border-radius:14px;max-width:92%}
.msg.user{align-self:flex-end;background:var(--ink);color:#fff}
.msg.ai{align-self:flex-start;background:#fff;border:1px solid var(--line)}
.spinner{display:inline-block;width:16px;height:16px;border:2px solid #fff;border-right-color:transparent;border-radius:50%;animation:spin .7s linear infinite;vertical-align:-3px}
@keyframes spin{to{transform:rotate(360deg)}}
.loading-box{color:var(--muted);font-size:14px;padding:12px}

/* heatmap */
.heat{border-collapse:separate;border-spacing:4px;width:100%}
.heat th{font-size:12px;color:var(--muted);font-weight:500}
.heat td{border-radius:8px;text-align:center;padding:12px 4px;font-size:13px;font-weight:600;min-width:70px}
.heat td small{display:block;font-weight:400;font-size:11px;opacity:.8}

/* chart */
.chart-box{position:relative;height:260px}

/* pricing */
.plans{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:16px}
.plan{background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px;position:relative;display:flex;flex-direction:column}
.plan.hl{border:2px solid var(--brand);box-shadow:0 10px 30px rgba(255,107,61,.15)}
.plan .tag{position:absolute;top:-11px;left:20px;background:var(--brand);color:#fff;font-size:12px;padding:2px 10px;border-radius:99px}
.plan .price{font:700 34px var(--fh);margin:6px 0}
.plan ul{padding-left:18px;margin:10px 0 18px;flex:1;font-size:14px}

/* auth */
.auth{min-height:100vh;display:grid;place-items:center;padding:20px;background:radial-gradient(ellipse at top,#2b2160,var(--ink) 60%)}
.auth .card{width:100%;max-width:400px;padding:28px}
.auth .brand{color:var(--ink)!important;justify-content:center;padding:0 0 12px}

/* landing */
.pub{background:#fff}
.lnav{display:flex;align-items:center;gap:20px;padding:16px 5vw;position:sticky;top:0;background:rgba(20,17,43,.92);backdrop-filter:blur(8px);z-index:10}
.lnav .brand{padding:0}
.lnav .links{display:flex;gap:20px;flex:1}
.lnav .links a{color:#cfcbe6;font-size:14px}
.hero{background:var(--ink);color:#fff;padding:70px 5vw 90px;position:relative;overflow:hidden}
.hero:before{content:"";position:absolute;width:620px;height:620px;right:-160px;top:-200px;background:radial-gradient(circle,rgba(255,107,61,.35),transparent 65%)}
.hero-in{max-width:1180px;margin:auto;display:grid;grid-template-columns:1.1fr 1fr;gap:40px;align-items:center;position:relative}
.hero h1{font-size:clamp(32px,4.6vw,54px);letter-spacing:-.01em}
.hero h1 em{font-style:normal;color:var(--brand)}
.hero p.lead{color:#cfcbe6;font-size:18px;max-width:560px}
.eyebrow{display:inline-block;font-size:13px;letter-spacing:.06em;color:#ffb38f;border:1px solid #4a3f7a;padding:4px 12px;border-radius:99px;margin-bottom:16px}
.mock{background:#1d1840;border:1px solid #3a3170;border-radius:20px;padding:18px;box-shadow:0 30px 80px rgba(0,0,0,.4)}
.mock .mk{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-bottom:12px}
.mock .mk div{background:#28215a;border-radius:12px;padding:12px}
.mock .mk small{color:#a9a3cf;display:block;font-size:12px}
.mock .mk b{font:700 22px var(--fh)}
.mock .ad{display:flex;justify-content:space-between;align-items:center;background:#28215a;border-radius:10px;padding:9px 12px;margin-top:8px;font-size:14px}
.mock .aib{margin-top:12px;background:linear-gradient(90deg,#ff6b3d22,#14b8a622);border:1px solid #4a3f7a;border-radius:12px;padding:12px;font-size:14px;color:#e9e6ff}
.lsec{padding:80px 5vw}
.lsec .in{max-width:1180px;margin:auto}
.lsec h2{font-size:clamp(26px,3.2vw,38px);text-align:center}
.lsec .sub{text-align:center;color:var(--muted);max-width:640px;margin:0 auto 40px}
.lsec.alt{background:var(--bg)}
.feat{background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px}
.feat .num{font:700 14px var(--fh);color:var(--brand)}
.feat ul{padding-left:18px;margin:8px 0 0;font-size:14px;color:#3e3a58}
.pains{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:10px;max-width:900px;margin:0 auto}
.pains div{background:#fff;border:1px solid var(--line);border-radius:12px;padding:12px 14px;font-size:14px}
.pains div:before{content:"✕ ";color:var(--bad);font-weight:700}
.steps{counter-reset:s;display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.steps div{background:#fff;border-radius:18px;padding:22px;border:1px solid var(--line)}
.steps div:before{counter-increment:s;content:"0" counter(s);font:700 30px var(--fh);color:var(--brand);display:block}
.cta{background:var(--ink);color:#fff;text-align:center}
.cta .sub{color:#cfcbe6}
.lfoot{padding:28px 5vw;font-size:13px;color:var(--muted);display:flex;gap:18px;flex-wrap:wrap;border-top:1px solid var(--line)}
.legal{max-width:820px;margin:auto;padding:50px 20px}
@media(max-width:900px){.hero-in{grid-template-columns:1fr}.lnav .links{display:none}.steps{grid-template-columns:1fr}.lsec{padding:56px 5vw}.hero{padding:44px 5vw 60px}}
.g-wide{grid-template-columns:1.4fr 1fr}
@media(max-width:900px){.g-wide{grid-template-columns:1fr}}
.insight input,.insight select,.insight textarea{color:var(--text)}
.insight label{color:#fff}