/* www.sciwave.co.th — SciWave Beauty theme (same tokens as the Nov-2026 booth walls) */
@font-face{font-family:"Sarabun";font-style:normal;font-weight:400;font-display:swap;src:url("../fonts/Sarabun-Regular.woff2") format("woff2")}
@font-face{font-family:"Sarabun";font-style:normal;font-weight:600;font-display:swap;src:url("../fonts/Sarabun-SemiBold.woff2") format("woff2")}
@font-face{font-family:"Sarabun";font-style:normal;font-weight:700;font-display:swap;src:url("../fonts/Sarabun-Bold.woff2") format("woff2")}

:root{
  --navy:#385492;--navyDk:#24365F;--navyIn:#1B2B4D;--blue:#2F6EBA;--blueLt:#6C9BD6;
  --gold:#F9DA78;--cream:#FBE7A3;--ice:#E0EBF6;--iceDp:#C7DAF0;--paper:#F7FAFD;--white:#FFFFFF;
  --ink:#1F2937;--muted:#6B7280;--line:#D8E2F0;
  --shadow:0 8px 28px rgba(32,48,80,.12);
  --r:14px;--gut:16px;--max:1120px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:"Sarabun",system-ui,sans-serif;color:var(--ink);background:var(--white);line-height:1.5;font-size:17px}
img{display:block;max-width:100%;height:auto}
a{color:var(--blue);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{line-height:1.15;color:var(--navy);font-weight:700}
.wrap{max-width:var(--max);margin:0 auto;padding:0 var(--gut)}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
:focus-visible{outline:3px solid var(--gold);outline-offset:2px}

/* ---------- header ---------- */
.topbar{height:6px;background:var(--navy)}
.hdr{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:blur(6px);border-bottom:1px solid var(--line)}
.hdr .wrap{display:flex;align-items:center;gap:18px;min-height:68px}
.brand{display:flex;align-items:center;gap:14px;flex:0 0 auto}
.brand img{height:40px;width:auto}
.brand .fac{font-size:13px;line-height:1.2;color:var(--muted);border-left:1px solid var(--line);padding-left:12px}
.brand .fac b{display:block;color:var(--navy);font-weight:600}
nav.main{margin-left:auto}
nav.main ul{list-style:none;display:flex;gap:4px}
nav.main a{display:block;padding:8px 12px;border-radius:8px;font-weight:600;color:var(--navyDk);font-size:15px}
nav.main a:hover{background:var(--ice);text-decoration:none}
nav.main a.cta{background:var(--gold);color:var(--navyDk)}
nav.main a.lang{border:1px solid var(--iceDp);color:var(--blue);font-size:14px;padding:7px 10px;margin-left:4px}
.navbtn{display:none;margin-left:auto;background:none;border:1px solid var(--line);border-radius:8px;padding:8px 10px;cursor:pointer;color:var(--navy)}
.navbtn svg{display:block}
@media (max-width:860px){
  .brand .fac{display:none}
  .navbtn{display:block}
  nav.main{position:absolute;left:0;right:0;top:100%;background:var(--white);border-bottom:1px solid var(--line);display:none;box-shadow:var(--shadow)}
  nav.main.open{display:block}
  nav.main ul{flex-direction:column;padding:8px var(--gut) 12px}
  nav.main a{padding:12px}
}

/* ---------- hero ---------- */
.hero{position:relative;color:#fff;background:var(--navyIn);overflow:hidden}
.hero picture img{width:100%;height:min(78vh,640px);object-fit:cover;object-position:center 40%}
.hero .veil{position:absolute;inset:0;background:linear-gradient(180deg,rgba(27,43,77,.10) 0%,rgba(27,43,77,.15) 45%,rgba(27,43,77,.82) 100%)}
.hero .txt{position:absolute;left:0;right:0;bottom:0;padding:0 0 34px}
.hero h1{color:#fff;font-size:clamp(30px,5.2vw,58px);line-height:1.05;text-shadow:0 2px 14px rgba(0,0,0,.35)}
.hero h1 i{font-style:normal;color:var(--gold)}
.hero p{max-width:760px;margin-top:12px;font-size:clamp(16px,2vw,21px);color:#EAF1FB;text-shadow:0 1px 8px rgba(0,0,0,.4)}
.hero .pills{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.hero .pills span{background:rgba(36,54,95,.82);border:1px solid rgba(255,255,255,.35);color:#fff;border-radius:999px;padding:4px 14px;font-size:14px;font-weight:600}
.hero .btns{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
.btn{display:inline-block;padding:10px 20px;border-radius:10px;font-weight:700;font-size:16px;border:2px solid transparent}
.btn:hover{text-decoration:none;filter:brightness(1.05)}
.btn.gold{background:var(--gold);color:var(--navyDk)}
.btn.ghost{background:rgba(255,255,255,.12);border-color:#fff;color:#fff}
.btn.navy{background:var(--navy);color:#fff}
.hero .credit{position:absolute;right:12px;top:10px;font-size:12px;color:rgba(255,255,255,.75)}
.bridge{background:var(--ice);border-bottom:1px solid var(--line)}
.bridge .wrap{display:flex;align-items:center;gap:14px;padding:14px var(--gut);font-size:15px;color:var(--navyDk)}
.bridge img{height:44px;width:44px;border-radius:50%;flex:0 0 44px}
.bridge .t{flex:1 1 auto;min-width:0}
.bridge b{font-weight:700}
.bridge .x{color:var(--muted);padding:0 4px}

/* ---------- sections ---------- */
section.sec{padding:56px 0 20px}
section.sec.alt{background:var(--paper)}
.rib{position:relative;display:flex;flex-wrap:wrap;align-items:baseline;gap:6px 18px;padding:12px 28px 12px 34px;margin-bottom:26px;
  --cut:22px;clip-path:polygon(var(--cut) 0,100% 0,calc(100% - var(--cut)) 100%,0 100%)}
.rib.cream{background:var(--cream)} .rib.ice{background:var(--ice)} .rib.gold{background:var(--gold)}
.rib h2{font-size:clamp(24px,3.2vw,34px)}
.rib .tab{font-size:13px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--navyDk);background:#fff;border-radius:6px;padding:2px 10px}
.rib .sub{font-size:16px;color:var(--navyDk)}
.grid{display:grid;gap:20px}
.g2{grid-template-columns:1fr 1fr}.g3{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:repeat(4,1fr)}
@media (max-width:860px){.g2,.g3,.g4{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.g2,.g3,.g4{grid-template-columns:1fr}}
.card{background:#fff;border:2px solid var(--line);border-radius:var(--r);padding:18px 20px;box-shadow:var(--shadow)}
.card h3{font-size:19px;margin-bottom:8px}
.card.soft{box-shadow:none;background:var(--paper)}
ul.bl{list-style:none}
ul.bl li{position:relative;padding-left:22px;margin-bottom:8px}
ul.bl li::before{content:"";position:absolute;left:2px;top:9px;width:10px;height:10px;background:var(--navy);clip-path:polygon(3px 0,100% 0,calc(100% - 3px) 100%,0 100%)}
.lead{font-size:18px;max-width:820px;margin-bottom:22px}
.lead b{color:var(--blue)}
.note{font-size:14px;color:var(--muted);margin-top:14px}

/* ---------- Seis ---------- */
.seis{display:grid;grid-template-columns:minmax(220px,340px) 1fr;gap:28px;align-items:center}
.seis .fig{text-align:center}
.seis .fig img{margin:0 auto;max-height:560px;width:auto;filter:drop-shadow(0 10px 22px rgba(32,48,80,.22))}
.seis .fig figcaption{font-size:14px;color:var(--muted);margin-top:8px}
ol.co{list-style:none;counter-reset:c;display:grid;gap:10px}
ol.co li{counter-increment:c;display:flex;gap:12px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:10px;padding:10px 14px}
ol.co li::before{content:counter(c);flex:0 0 28px;height:28px;border-radius:7px;background:var(--navy);color:#fff;font-weight:700;display:flex;align-items:center;justify-content:center;font-size:14px}
ol.co b{display:block;color:var(--navyDk)}
ol.co span{font-size:15px;color:var(--muted)}
@media (max-width:700px){.seis{grid-template-columns:1fr}.seis .fig img{max-height:380px}}
.chan{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin:22px 0 6px;font-weight:700;color:var(--navyDk)}
.chan span{background:var(--ice);border-radius:999px;padding:6px 16px;font-weight:600}
.chan span.g{background:var(--gold)}
.stats{margin-top:26px}
.stat{background:#fff;border:2px solid var(--line);border-radius:var(--r);padding:16px 18px;text-align:center}
.stat b{display:block;font-size:clamp(28px,4vw,40px);color:var(--blue);line-height:1}
.stat span{display:block;font-size:14px;color:var(--muted);margin-top:6px}
.meas .card{border-top:6px solid var(--navy)}
.meas .card.b{border-top-color:var(--blueLt)} .meas .card.p{border-top-color:var(--gold)}
.meas .card h3 small{display:block;font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);font-weight:600;margin-bottom:2px}

/* ---------- Volt ---------- */
.mode{display:flex;gap:14px;align-items:flex-start}
.mode .ab{flex:0 0 64px;height:56px;border-radius:10px;background:var(--navy);color:#fff;font-weight:700;display:flex;align-items:center;justify-content:center;font-size:17px;--cut:8px;clip-path:polygon(var(--cut) 0,100% 0,calc(100% - var(--cut)) 100%,0 100%)}
.mode h3{font-size:18px;margin-bottom:4px}
.mode p{font-size:15px;color:var(--muted)}
.uses{display:flex;flex-wrap:wrap;gap:10px;margin:22px 0}
.uses span{background:#fff;border:2px solid var(--iceDp);border-radius:999px;padding:6px 16px;font-weight:600;color:var(--navyDk)}
.trl{display:grid;gap:10px}
.trl div{display:grid;grid-template-columns:150px 1fr;gap:12px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:10px;padding:10px 14px}
.trl b{color:var(--navy)} .trl span{color:var(--muted);font-size:15px}
@media (max-width:560px){.trl div{grid-template-columns:1fr}}
.common{margin-top:26px;background:var(--navy);color:#fff;border-radius:var(--r);padding:16px 22px;display:flex;flex-wrap:wrap;gap:6px 18px;align-items:baseline}
.common b{font-size:18px}.common span{color:var(--iceDp)}

/* ---------- About ---------- */
.about{display:grid;grid-template-columns:1.1fr 1fr;gap:24px;align-items:start}
@media (max-width:860px){.about{grid-template-columns:1fr}}
.why p{font-size:18px}
.why b{color:var(--blue)}
.loop{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-top:14px;font-weight:700;color:var(--navyDk)}
.loop span{background:var(--ice);border-radius:8px;padding:4px 12px}
.loop span.g{background:var(--gold)}
.loop i{font-style:normal;color:var(--muted)}
ol.cando{list-style:none;counter-reset:n;display:grid;grid-template-columns:1fr 1fr;gap:10px}
ol.cando li{counter-increment:n;display:flex;gap:12px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:10px;padding:10px 12px;font-weight:600;color:var(--navyDk);font-size:15px}
ol.cando li::before{content:counter(n);flex:0 0 30px;height:30px;background:var(--navy);color:#fff;border-radius:8px;display:flex;align-items:center;justify-content:center;font-weight:700;--cut:6px;clip-path:polygon(var(--cut) 0,100% 0,calc(100% - var(--cut)) 100%,0 100%)}
@media (max-width:560px){ol.cando{grid-template-columns:1fr}}

/* ---------- Projects ---------- */
.proj{display:grid;grid-template-columns:1fr 1fr;gap:18px 28px}
@media (max-width:860px){.proj{grid-template-columns:1fr}}
.proj h3{font-size:17px;color:var(--blue);border-bottom:2px solid var(--iceDp);padding-bottom:4px;margin-bottom:8px}
.proj ul{list-style:none}
.proj li{display:flex;justify-content:space-between;gap:12px;padding:6px 0;border-bottom:1px dashed var(--line);font-size:15.5px}
.proj li span{color:var(--muted);white-space:nowrap}
.proj li span b{color:var(--navyDk)}

/* ---------- Partners / AI ---------- */
.pgroup{margin-bottom:14px;display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.pgroup .h{background:var(--navy);color:#fff;border-radius:999px;padding:5px 14px;font-weight:700;font-size:14px}
.pgroup span{border:2px solid var(--iceDp);border-radius:999px;padding:4px 14px;font-weight:600;color:var(--navyDk);font-size:14.5px;background:#fff}
.tools{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px}
.tool{display:flex;gap:12px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:10px;padding:12px}
.tool .ic{flex:0 0 40px;height:40px;border-radius:9px;background:var(--ice);display:flex;align-items:center;justify-content:center}
.tool .ic svg{width:22px;height:22px}
.tool b{display:block;color:var(--navyDk);font-size:15px}
.tool span{font-size:14px;color:var(--muted)}

/* ---------- Booth ---------- */
.booth{display:grid;grid-template-columns:1.3fr 1fr;gap:24px;align-items:center}
@media (max-width:860px){.booth{grid-template-columns:1fr}}
.booth img{border-radius:var(--r);border:2px solid var(--line);box-shadow:var(--shadow)}

/* ---------- Contact ---------- */
.contact{display:grid;grid-template-columns:1fr 1fr;gap:20px}
@media (max-width:860px){.contact{grid-template-columns:1fr}}
.contact .card h3{display:flex;gap:10px;align-items:center}
.contact .card h3 svg{width:22px;height:22px}
.contact .big{font-size:clamp(20px,3vw,26px);font-weight:700;color:var(--blue);word-break:break-all}
.contact p{margin-top:6px}
.contact .th{color:var(--muted);font-size:15px}
.welcome{margin-top:20px;background:var(--cream);border-radius:var(--r);padding:16px 22px;--cut:16px;clip-path:polygon(var(--cut) 0,100% 0,calc(100% - var(--cut)) 100%,0 100%)}
.welcome b{color:var(--navy)}

/* ---------- footer ---------- */
footer{margin-top:40px;display:grid;grid-template-columns:2fr 1fr}
footer .l{background:var(--navy);color:#fff;padding:22px var(--gut);font-weight:700;font-size:18px}
footer .l span{font-weight:400;color:var(--iceDp);font-size:15px;margin-left:10px}
footer .l small{display:block;font-weight:400;color:var(--iceDp);font-size:13px;margin-top:6px}
footer .r{background:var(--gold);color:var(--navyDk);padding:22px var(--gut);font-size:14px;line-height:1.3;display:flex;align-items:center}
@media (max-width:700px){footer{grid-template-columns:1fr}}