/* MAE Routing website: home, pricing, download, docs, sign-in. Built by tools/build_site.py. */
:root{
  --bg:#FAF9F8;--surface:#fff;--ink:#1F1E1E;--ink-2:#45413F;--muted:#6F6B68;--line:#E8E4E0;--line-2:#D8D2CD;--soft:#F2EFEC;
  --brand:#EA580C;--brand-d:#C2410C;--brand-l:#FFF1E6;--dark:#1F1E1E;--ok:#15803D;--bad:#B42318;
  --mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.6 Inter,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;-webkit-font-smoothing:antialiased}
a{color:var(--brand-d)}
img{max-width:100%}
code,pre{font-family:var(--mono)}
.wrap{max-width:1200px;margin:0 auto;padding:0 24px}
[hidden]{display:none!important}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:44px;padding:0 20px;border-radius:10px;border:1px solid transparent;
  font:600 15px/1 Inter,system-ui,sans-serif;text-decoration:none;white-space:nowrap;cursor:pointer;transition:background .15s,border-color .15s,color .15s}
.btn-primary{background:var(--brand);color:#fff}.btn-primary:hover{background:var(--brand-d)}
.btn-dark{background:var(--dark);color:#fff}.btn-dark:hover{background:#000}
.btn-line{background:#fff;color:var(--ink);border-color:var(--line-2)}.btn-line:hover{border-color:var(--ink)}
.btn-sm{height:38px;padding:0 14px;font-size:14.5px}
.btn-lg{height:52px;padding:0 26px;font-size:16.5px}
.btn.soon{background:var(--soft);color:var(--muted);cursor:default}

/* header */
.hdr{position:sticky;top:0;z-index:50;background:rgba(250,249,248,.92);-webkit-backdrop-filter:saturate(1.4) blur(10px);backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--line)}
.hdr .wrap{display:flex;align-items:center;gap:28px;height:68px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);font-weight:700;font-size:19px;letter-spacing:-.01em;flex:none}
.logo b{color:var(--brand)}
.nav{display:flex;gap:2px;flex:1}
.nav a{padding:8px 12px;border-radius:8px;text-decoration:none;color:var(--ink-2);font-size:15px;font-weight:500}
.nav a:hover,.nav a.on{background:var(--soft);color:var(--ink)}
.hdr .right{display:flex;align-items:center;gap:6px}
.hdr .login{padding:8px 12px;text-decoration:none;color:var(--ink-2);font-size:15px;font-weight:500;border-radius:8px}
.hdr .login:hover{background:var(--soft);color:var(--ink)}
.menu-btn{display:none;width:42px;height:42px;border:1px solid var(--line-2);border-radius:10px;background:#fff;color:var(--ink);cursor:pointer;align-items:center;justify-content:center}
.mnav{display:none;border-top:1px solid var(--line);background:var(--bg);padding:10px 24px 18px}
.mnav a{display:block;padding:11px 4px;border-bottom:1px solid var(--line);text-decoration:none;color:var(--ink);font-weight:500}
.mnav a:last-child{border-bottom:0}
.hdr.open .mnav{display:block}
@media (max-width:960px){
  .nav,.hdr .login{display:none}
  .menu-btn{display:inline-flex}
  .hdr .wrap{gap:12px}.hdr .right{margin-left:auto}
}
.cta-short{display:none}
@media (max-width:560px){.cta-long{display:none}.cta-short{display:inline}.hdr .right .btn{padding:0 14px}}

/* hero */
.hero{padding:88px 0 64px;text-align:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:6px 14px 6px 6px;border:1px solid var(--line);border-radius:999px;background:#fff;color:var(--ink-2);font-size:14px;font-weight:500;text-decoration:none}
.eyebrow i{font-style:normal;background:var(--brand);color:#fff;border-radius:999px;padding:2px 9px;font-size:12.5px;font-weight:700}
.hero h1{font-size:clamp(40px,6.4vw,74px);line-height:1.03;letter-spacing:-.04em;font-weight:800;margin:22px auto 20px;max-width:940px}
.hero h1 em{font-style:normal;color:var(--brand)}
.lead{font-size:clamp(17px,2vw,20px);color:var(--ink-2);max-width:680px;margin:0 auto 32px}
.ctas{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.hero .small{margin-top:18px;color:var(--muted);font-size:14px}
.hero-shot{margin-top:64px}

/* screenshot frame */
.shot{border:1px solid var(--line-2);border-radius:14px;background:#fff;overflow:hidden;box-shadow:0 40px 80px -40px rgba(31,30,30,.45)}
.shot .bar{height:34px;display:flex;align-items:center;gap:7px;padding:0 14px;background:#F4F1EE;border-bottom:1px solid var(--line)}
.shot .bar i{width:11px;height:11px;border-radius:50%;background:#DCD6D1}
.shot .bar span{margin-left:12px;font-size:12.5px;color:var(--muted);background:#fff;border:1px solid var(--line);border-radius:6px;padding:1px 10px}
.shot img{display:block;width:100%;height:auto}

/* sections */
.sec{padding:96px 0}
.sec.alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sh{max-width:760px;margin:0 0 48px}
.sh.c{text-align:center;margin:0 auto 48px}
.kicker{font-size:13.5px;font-weight:700;color:var(--brand-d);text-transform:uppercase;letter-spacing:.07em;margin:0 0 12px}
.sh h2,.page-h h1{font-size:clamp(32px,4.4vw,50px);line-height:1.08;letter-spacing:-.035em;font-weight:800;margin:0 0 16px}
.sh p{font-size:18px;color:var(--ink-2);margin:0}

/* use-case cards */
.cases{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:14px}
.case{display:flex;flex-direction:column;gap:10px;padding:22px 20px;background:#fff;border:1px solid var(--line);border-radius:14px;text-decoration:none;color:var(--ink);transition:border-color .15s,transform .15s}
.case:hover{border-color:var(--ink);transform:translateY(-2px)}
.ic{width:42px;height:42px;border-radius:11px;background:var(--brand-l);color:var(--brand-d);display:grid;place-items:center;flex:none}
.case h3{font-size:17px;margin:4px 0 0;letter-spacing:-.01em}
.case p{margin:0;font-size:14.5px;color:var(--muted)}
.case .go{margin-top:auto;font-size:14px;font-weight:600;color:var(--brand-d)}
@media (max-width:1100px){.cases{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media (max-width:760px){.cases{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:480px){.cases{grid-template-columns:minmax(0,1fr)}}

/* tabs */
.tabs{display:inline-flex;flex-wrap:wrap;gap:4px;padding:4px;background:var(--soft);border-radius:12px;margin:0 0 36px}
.tabs button{border:0;background:transparent;padding:10px 16px;border-radius:9px;font:600 14.5px Inter,system-ui,sans-serif;color:var(--ink-2);cursor:pointer}
.tabs button[aria-selected="true"]{background:#fff;color:var(--ink);box-shadow:0 1px 3px rgba(31,30,30,.14)}
[role="tabpanel"][hidden]{display:none}
.split{display:grid;grid-template-columns:5fr 7fr;gap:56px;align-items:center}
.split h3{font-size:clamp(26px,3vw,32px);line-height:1.15;letter-spacing:-.025em;margin:0 0 14px}
.split p{color:var(--ink-2);margin:0}
.checks{list-style:none;margin:22px 0 28px;padding:0;display:grid;gap:12px}
.checks li{display:flex;gap:10px;color:var(--ink-2)}
.checks svg{flex:none;margin-top:4px;color:var(--brand)}
@media (max-width:960px){.split{grid-template-columns:minmax(0,1fr);gap:32px}}

/* facts */
.facts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.fact{background:#fff;border:1px solid var(--line);border-radius:16px;padding:30px 28px}
.fact b{display:block;font-size:52px;line-height:1;letter-spacing:-.04em;color:var(--brand-d);margin-bottom:14px}
.fact h3{margin:0 0 6px;font-size:18px}.fact p{margin:0;color:var(--muted);font-size:15px}
@media (max-width:860px){.facts{grid-template-columns:minmax(0,1fr)}}

/* audience panels */
.aud{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:48px;align-items:center}
.aud img{border-radius:16px;display:block;width:100%;height:auto;border:1px solid var(--line)}
.steps3{display:grid;gap:26px}
.steps3 h4{display:flex;align-items:center;gap:12px;margin:0 0 6px;font-size:18px}
.steps3 p{margin:0 0 0 46px;color:var(--ink-2)}
.num{width:34px;height:34px;border-radius:50%;background:var(--ink);color:#fff;display:grid;place-items:center;font-size:14px;font-weight:700;flex:none}
@media (max-width:960px){.aud{grid-template-columns:minmax(0,1fr)}}

/* how it works */
.how{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.how article{background:#fff;border:1px solid var(--line);border-radius:16px;padding:28px}
.how h3{display:flex;align-items:center;gap:12px;margin:0 0 10px;font-size:19px}
.how p{color:var(--ink-2);margin:0 0 16px}
@media (max-width:960px){.how{grid-template-columns:minmax(0,1fr)}}

/* code */
pre.code{position:relative;margin:0;background:var(--dark);color:#F4F1EE;border-radius:12px;padding:16px 70px 16px 18px;font-size:13.5px;line-height:1.65;white-space:pre-wrap;overflow-wrap:anywhere}
pre.code code{background:none!important;padding:0!important;border-radius:0;font-size:inherit;color:inherit}
pre.code .copy{position:absolute;top:10px;right:10px;border:1px solid #4A4542;background:#2B2928;color:#E8E4E0;border-radius:7px;font:600 12px Inter,system-ui,sans-serif;padding:5px 9px;cursor:pointer}
pre.code .copy:hover{background:#3A3634}

/* CTA */
.cta{background:var(--dark);color:#fff;border-radius:24px;padding:72px 32px;text-align:center}
.cta h2{font-size:clamp(30px,4vw,46px);line-height:1.1;letter-spacing:-.03em;margin:0 0 14px}
.cta p{color:#CFC8C2;font-size:18px;margin:0 0 30px}
.cta .btn-line{background:transparent;color:#fff;border-color:#5A5552}.cta .btn-line:hover{border-color:#fff}

/* footer */
.ftr{border-top:1px solid var(--line);padding:64px 0 36px}
.ftr .cols{display:grid;grid-template-columns:2fr repeat(3,minmax(0,1fr));gap:32px}
.ftr .about{color:var(--muted);font-size:14.5px;max-width:300px;margin:14px 0 0}
.ftr h5{margin:0 0 14px;font-size:12.5px;font-weight:700;text-transform:uppercase;letter-spacing:.07em;color:var(--muted)}
.ftr ul{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.ftr ul a{color:var(--ink-2);text-decoration:none;font-size:14.5px}.ftr ul a:hover{color:var(--brand-d)}
.ftr .legal{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;margin-top:48px;padding-top:24px;border-top:1px solid var(--line);font-size:13px;color:var(--muted)}
@media (max-width:860px){.ftr .cols{grid-template-columns:repeat(2,minmax(0,1fr))}.ftr .cols>div:first-child{grid-column:1/-1}}

/* page heading (pricing, download, docs) */
.page-h{padding:80px 0 48px;text-align:center}
.page-h p{font-size:19px;color:var(--ink-2);max-width:660px;margin:0 auto}

/* pricing */
.plans{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;align-items:stretch}
.plan{position:relative;display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:18px;padding:30px 24px}
.plan.pop{border:2px solid var(--brand)}
.plan .badge{position:absolute;top:-13px;left:22px;background:var(--brand);color:#fff;font-size:12.5px;font-weight:700;padding:4px 11px;border-radius:999px}
.plan h3{font-size:21px;margin:0 0 6px}
.plan .desc{color:var(--muted);font-size:14.5px;margin:0 0 20px;min-height:46px}
.plan .price{display:flex;align-items:flex-end;gap:8px;min-height:56px;margin-bottom:22px}
.plan .price b{font-size:46px;line-height:1;letter-spacing:-.04em}
.plan .price span{color:var(--muted);font-size:13.5px;line-height:1.3;padding-bottom:4px}
.plan .btn{width:100%;margin-bottom:24px}
.plan h4{margin:0 0 12px;font-size:13.5px;color:var(--ink-2)}
.plan ul{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.plan li{display:flex;gap:9px;font-size:14.5px;color:var(--ink-2)}
.plan li svg{flex:none;margin-top:3px;color:var(--brand)}
.price-note{text-align:center;color:var(--muted);font-size:14px;max-width:780px;margin:24px auto 0}
@media (max-width:1100px){.plans{grid-template-columns:repeat(2,minmax(0,1fr));row-gap:28px}}
@media (max-width:620px){.plans{grid-template-columns:minmax(0,1fr)}}
.tbl{overflow-x:auto;border:1px solid var(--line);border-radius:16px;background:#fff}
table.cmp{width:100%;min-width:720px;border-collapse:collapse}
.cmp th,.cmp td{padding:13px 18px;border-bottom:1px solid var(--line);text-align:center;font-size:14.5px}
.cmp th:first-child,.cmp td:first-child{text-align:left;width:34%}
.cmp thead th{font-size:15.5px;background:#fff}
.cmp tr.grp td{background:#F7F5F3;text-align:left;font-size:12.5px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--muted)}
.cmp tr:last-child td{border-bottom:0}
.cmp .y{color:var(--ok);font-weight:700}.cmp .n{color:#C4BDB7}

/* FAQ */
.faq{max-width:820px;margin:0 auto}
.faq details{border-bottom:1px solid var(--line);padding:20px 0}
.faq summary{display:flex;justify-content:space-between;gap:16px;font-weight:600;font-size:17px;cursor:pointer;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:22px;line-height:1;color:var(--muted)}
.faq details[open] summary::after{content:"−"}
.faq p{margin:12px 0 0;color:var(--ink-2)}

/* download */
.pfs{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.pf{display:flex;flex-direction:column;gap:6px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:28px}
.pf .os{width:52px;height:52px;border-radius:14px;background:var(--soft);display:grid;place-items:center;margin-bottom:10px}
.pf h3{margin:0;font-size:22px}
.pf p{margin:0 0 18px;color:var(--muted);font-size:14.5px}
.pf .btn{margin-top:auto}
@media (max-width:900px){.pfs{grid-template-columns:minmax(0,1fr)}}
.dl{display:grid;grid-template-columns:minmax(0,4fr) minmax(0,7fr);gap:48px;padding:56px 0;border-top:1px solid var(--line);scroll-margin-top:80px}
.dl h2{font-size:30px;letter-spacing:-.025em;margin:0 0 10px}
.dl .meta{color:var(--muted);font-size:14.5px}
.dl ol{margin:0;padding-left:22px;display:grid;gap:14px;color:var(--ink-2)}
.dl ol li::marker{font-weight:700;color:var(--ink)}
@media (max-width:900px){.dl{grid-template-columns:minmax(0,1fr);gap:20px}}

/* tables in docs & download */
.vars{width:100%;border-collapse:collapse;font-size:14.5px;background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden}
.vars th,.vars td{text-align:left;padding:10px 14px;border-bottom:1px solid var(--line);vertical-align:top}
.vars th{background:#F7F5F3;font-size:13px;text-transform:uppercase;letter-spacing:.05em;color:var(--muted)}
.vars tr:last-child td{border-bottom:0}
.vars code,.doc code,.dl code{background:var(--soft);padding:2px 6px;border-radius:5px;font-size:.88em}
.tw{overflow-x:auto}

/* docs */
.docs{display:grid;grid-template-columns:230px minmax(0,1fr);gap:56px;padding:48px 24px 96px}
.toc{position:sticky;top:92px;align-self:start;max-height:calc(100vh - 110px);overflow:auto;padding-bottom:24px}
.toc h6{margin:18px 0 6px;font-size:12px;text-transform:uppercase;letter-spacing:.07em;color:var(--muted)}
.toc h6:first-child{margin-top:0}
.toc a{display:block;padding:5px 10px;border-radius:7px;text-decoration:none;color:var(--ink-2);font-size:14.5px}
.toc a:hover{background:var(--soft)}.toc a.on{background:var(--soft);color:var(--ink);font-weight:600}
.doc{max-width:760px}
.doc h1{font-size:clamp(34px,4.4vw,46px);letter-spacing:-.035em;line-height:1.1;margin:0 0 12px}
.doc h2{font-size:28px;letter-spacing:-.02em;margin:64px 0 12px;scroll-margin-top:90px}
.doc h3{font-size:19px;margin:28px 0 8px;scroll-margin-top:90px}
.doc p,.doc li{color:var(--ink-2)}
.doc ol,.doc ul{padding-left:22px;display:grid;gap:8px}
.doc pre.code{margin:14px 0}
.note{border-left:3px solid var(--brand);background:var(--brand-l);border-radius:8px;padding:12px 16px;margin:16px 0;color:var(--ink-2)}
@media (max-width:900px){.docs{grid-template-columns:minmax(0,1fr);gap:24px}.toc{position:static;max-height:none;border:1px solid var(--line);border-radius:12px;padding:14px;background:#fff}}

/* sign in / sign up / invite */
.auth{min-height:calc(100vh - 69px);display:grid;place-items:center;padding:48px 16px 72px}
.auth-card{width:100%;max-width:440px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:36px 32px;box-shadow:0 30px 60px -36px rgba(31,30,30,.35)}
.auth-card h1{font-size:27px;letter-spacing:-.025em;line-height:1.2;margin:0 0 6px}
.auth-card .sub{color:var(--muted);margin:0 0 8px}
.auth-card label{display:block;font-weight:600;font-size:14px;margin:18px 0 6px}
.auth-card input{width:100%;height:46px;padding:0 14px;border:1px solid var(--line-2);border-radius:10px;font:inherit;color:var(--ink);background:#fff}
.auth-card input:focus{outline:2px solid var(--brand);outline-offset:0;border-color:var(--brand)}
.auth-card input:disabled{background:var(--soft);color:var(--muted)}
.auth-card select,.auth-card textarea{width:100%;padding:11px 14px;border:1px solid var(--line-2);border-radius:10px;font:inherit;color:var(--ink);background:#fff}
.auth-card select{height:46px;padding:0 12px}
.auth-card textarea{resize:vertical;min-height:120px}
.auth-card select:focus,.auth-card textarea:focus{outline:2px solid var(--brand);outline-offset:0;border-color:var(--brand)}
.contact-card{margin:0 auto;max-width:560px}
.contact-card h2{font-size:26px;letter-spacing:-.02em;margin:0 0 8px}
.plan .thb{margin:-12px 0 20px;color:var(--muted);font-size:13.5px}
.auth-card .btn{width:100%;margin-top:24px}
.auth-card .hint{display:block;font-size:13px;color:var(--muted);margin-top:6px}
.auth-card .hint.ok{color:var(--ok)}.auth-card .hint.bad{color:var(--bad)}
.slug{display:flex;align-items:center;border:1px solid var(--line-2);border-radius:10px;overflow:hidden;background:#fff}
.slug:focus-within{outline:2px solid var(--brand);border-color:var(--brand)}
.slug input{border:0;border-radius:0;min-width:0;flex:1}.slug input:focus{outline:0}
.slug span{padding:0 12px;color:var(--muted);font-size:13.5px;white-space:nowrap;background:var(--soft);align-self:stretch;display:flex;align-items:center}
.msg.err{background:#FDECEA;color:var(--bad);border-radius:10px;padding:10px 12px;font-size:14px;margin:14px 0 0}
.auth-foot{text-align:center;color:var(--muted);font-size:13.5px;margin-top:18px}
@media (max-width:480px){.auth-card{padding:28px 20px}.slug span{font-size:12px;padding:0 8px}}

/* language menu (header) and language links (mobile menu) */
.lang{position:relative}
.lang summary{list-style:none;display:flex;align-items:center;gap:6px;height:38px;padding:0 10px;border-radius:8px;color:var(--ink-2);font-size:14px;font-weight:600;cursor:pointer;user-select:none}
.lang summary::-webkit-details-marker{display:none}
.lang summary:hover,.lang[open] summary{background:var(--soft);color:var(--ink)}
.lang-menu{position:absolute;right:0;top:44px;min-width:170px;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:0 14px 34px rgba(31,30,30,.14);padding:6px;z-index:60}
.lang-menu a{display:block;padding:9px 12px;border-radius:8px;color:var(--ink);text-decoration:none;font-size:15px}
.lang-menu a:hover{background:var(--soft)}
.lang-menu a[aria-current]{color:var(--brand-d);font-weight:700}
.mnav .mlang{display:flex;align-items:center;gap:6px;padding-top:12px;color:var(--ink-2)}
.mnav .mlang a{display:inline-block;padding:6px 10px;border:0;border-radius:8px;font-size:15px}
.mnav .mlang a[aria-current]{background:var(--soft);color:var(--brand-d);font-weight:700}
@media (max-width:560px){.hdr .lang{display:none}}

/* Thai: a Thai face next to Inter, no negative tracking, and room for marks above and below the line */
html[lang="th"] :is(body,.btn,button,input,select,textarea){font-family:Inter,"Noto Sans Thai",system-ui,sans-serif}
html[lang="th"] body{line-height:1.7}
html[lang="th"] :is(h1,h2,h3,h4,.kicker,.ftr h5,.toc h6,.cmp tr.grp td,.vars th){letter-spacing:0}
html[lang="th"] :is(h1,h2){line-height:1.3}
html[lang="th"] :is(h3,h4){line-height:1.4}
html[lang="th"] .btn{line-height:1.2}
html[lang="th"] .hero h1 em{white-space:nowrap}

/* installation guide: platform shortcuts, numbered steps, screenshots */
.plat{display:flex;gap:10px;flex-wrap:wrap;margin:20px 0 4px}
.plat .btn{gap:8px}
.doc h3.step{display:flex;align-items:center;gap:12px;margin-top:34px}
.doc h3.step .num{width:30px;height:30px;font-size:13.5px;background:var(--brand)}
.figs{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin:18px 0 10px;align-items:start}
.figs.two{grid-template-columns:repeat(2,minmax(0,1fr))}
.figs figure{margin:0}
.figs img{display:block;width:100%;height:auto;border:1px solid var(--line);border-radius:12px;background:#fff}
.figs figcaption{margin-top:8px;font-size:14px;color:var(--ink-2)}
.figs ul{margin:0}
@media (max-width:720px){.figs,.figs.two{grid-template-columns:minmax(0,1fr)}}
.figs a{display:block}
.figs a:hover img{border-color:var(--line-2)}
.figs .note{margin:0}