/* ===== TOKENS ===== */
:root{
  --orange:#F97316;
  --orange-d:#E2620A;
  --orange-l:#FFB068;
  --ink:#11141A;          /* navbar / hero เข้ม */
  --ink-2:#1A1F28;        /* พื้นยกในโทนเข้ม */
  --ink-3:#262C37;        /* เส้นในโทนเข้ม */
  --white:#FFFFFF;
  --page:#FFFFFF;
  --soft:#F5F7FA;         /* section สลับ */
  --text:#141820;
  --body:#556070;
  --faint:#8A94A3;
  --line:#E6E9EE;
  --line-d:rgba(255,255,255,.10);
  --font:'LINE Seed Sans TH', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  --ease:cubic-bezier(.22,.61,.36,1);
  --sh:0 1px 2px rgba(16,24,40,.05), 0 8px 24px rgba(16,24,40,.06);
  --sh-lg:0 2px 6px rgba(16,24,40,.06), 0 22px 50px rgba(16,24,40,.12);
  --r:14px;
  --nav-h:76px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--nav-h) + 16px)}
body{font-family:var(--font);background:var(--page);color:var(--text);font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:none;cursor:pointer}
input{font:inherit}
.wrap{width:min(1240px,calc(100% - 48px));margin-inline:auto}
.ic{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;flex:none}
.ic-sm{width:16px;height:16px}

/* ===== NAVBAR ===== */
header{position:sticky;top:0;z-index:60;background:var(--ink);border-bottom:1px solid var(--line-d)}
.nav{height:var(--nav-h);display:flex;align-items:center;gap:14px}
.mark{display:flex;align-items:center;gap:11px;flex:none}
.mark img{width:38px;height:38px;border-radius:10px}
.mark span{font-size:22px;font-weight:800;letter-spacing:-.3px;color:#fff}
.menu{display:flex;align-items:center;gap:2px;margin-inline:auto}
.menu a{display:flex;align-items:center;gap:7px;white-space:nowrap;padding:9px 13px;border-radius:999px;font-size:15px;font-weight:600;color:#C9D0DA;transition:.2s var(--ease)}
.menu a:hover{color:#fff;background:rgba(255,255,255,.07)}
.menu a.on{background:var(--orange);color:#fff;box-shadow:0 6px 16px rgba(249,115,22,.35)}
.menu a.on:hover{background:var(--orange-d)}
.navr{display:flex;align-items:center;gap:12px;flex:none}
.search{display:flex;align-items:center;gap:8px;background:var(--ink-2);border:1px solid var(--ink-3);border-radius:10px;padding:0 6px 0 14px;height:44px;width:216px;transition:.2s var(--ease)}
.search:focus-within{border-color:var(--orange);box-shadow:0 0 0 3px rgba(249,115,22,.18)}
.search input{flex:1;min-width:0;background:none;border:none;outline:none;color:#fff;font-size:14.5px}
.search input::placeholder{color:#78828F}
.search button{display:grid;place-items:center;width:32px;height:32px;border-radius:8px;color:#C9D0DA;transition:.2s}
.search button:hover{background:rgba(255,255,255,.08);color:#fff}
.burger{display:none;width:44px;height:44px;border-radius:10px;color:#fff;place-items:center;background:var(--ink-2);border:1px solid var(--ink-3)}

/* ===== BUTTONS ===== */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;height:54px;padding:0 26px;border-radius:12px;font-size:16px;font-weight:700;transition:.22s var(--ease);white-space:nowrap}
.btn-o{background:var(--orange);color:#fff;box-shadow:0 10px 24px rgba(249,115,22,.32)}
.btn-o:hover{background:var(--orange-d);transform:translateY(-2px);box-shadow:0 14px 30px rgba(249,115,22,.4)}
.btn-line{border:1.5px solid rgba(255,255,255,.32);color:#fff;background:rgba(255,255,255,.05)}
.btn-line:hover{border-color:#fff;background:rgba(255,255,255,.13);transform:translateY(-2px)}
.btn-dark{background:var(--ink);color:#fff}
.btn-dark:hover{background:#000;transform:translateY(-2px)}
.btn-sm{height:44px;padding:0 18px;font-size:14.5px;border-radius:10px;gap:7px}

/* ===== HERO ===== */
.hero{position:relative;background:var(--ink);overflow:hidden;isolation:isolate}
.hero-bg{position:absolute;inset:0;z-index:-2}
.hero-bg img{width:100%;height:100%;object-fit:cover;object-position:72% center}
.hero-bg::after{content:'';position:absolute;inset:0;
  background:
    linear-gradient(100deg,rgba(10,12,16,.97) 0%,rgba(10,12,16,.93) 38%,rgba(10,12,16,.72) 58%,rgba(10,12,16,.4) 80%,rgba(10,12,16,.56) 100%),
    linear-gradient(180deg,rgba(10,12,16,.35) 0%,rgba(10,12,16,0) 26%,rgba(10,12,16,0) 58%,rgba(10,12,16,.82) 100%)}
.hero-in{padding:76px 0 0;position:relative}
.badges{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:26px}
.badge{display:inline-flex;align-items:center;gap:8px;padding:8px 16px;border:1px solid rgba(255,255,255,.24);border-radius:999px;background:rgba(255,255,255,.06);backdrop-filter:blur(4px);font-size:14px;font-weight:600;color:#EAEEF4}
.badge .ic{color:var(--orange-l)}
h1{font-size:clamp(34px,4.6vw,60px);line-height:1.16;font-weight:800;letter-spacing:-1px;color:#fff;max-width:14ch}
h1 em{font-style:normal;color:var(--orange)}
.lead{margin-top:22px;font-size:clamp(16px,1.35vw,18.5px);line-height:1.75;color:#C5CDD8;max-width:52ch}
.hero-act{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}
.feats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-top:56px;padding:22px 0 30px;border-top:1px solid rgba(255,255,255,.12)}
.feat{display:flex;align-items:center;gap:13px}
.feat .fic{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;flex:none;border:1.5px solid rgba(249,115,22,.5);background:rgba(249,115,22,.12);color:var(--orange-l)}
.feat b{display:block;font-size:15.5px;font-weight:700;color:#fff;line-height:1.35}
.feat span{font-size:13.5px;color:#9AA5B3}

/* ===== SECTION HEAD ===== */
section{padding:86px 0}
.soft{background:var(--soft)}
.shead{margin-bottom:44px}
.shead-row{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap}
.eyebrow{display:block;font-size:13px;font-weight:800;letter-spacing:2.2px;text-transform:uppercase;color:var(--orange);margin-bottom:12px}
h2{font-size:clamp(28px,3.2vw,40px);line-height:1.24;font-weight:800;letter-spacing:-.7px;color:var(--text)}
.shead p{margin-top:12px;font-size:17px;color:var(--body);max-width:62ch}
.more{display:inline-flex;align-items:center;gap:8px;font-size:15.5px;font-weight:700;color:var(--text);padding-bottom:4px;border-bottom:2px solid var(--orange);transition:.2s}
.more:hover{color:var(--orange);gap:12px}

/* ===== PRODUCT CARDS ===== */
.pgrid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px}
.pcard{position:relative;display:flex;flex-direction:column;background:var(--white);border:1px solid var(--line);border-radius:18px;padding:26px 24px 22px;transition:.26s var(--ease);text-align:left;width:100%}
.pcard:hover{transform:translateY(-6px);box-shadow:var(--sh-lg);border-color:#D6DBE3}
.pcard .picon{width:62px;height:62px;margin-bottom:18px}
.pcard h3{font-size:18px;font-weight:800;letter-spacing:-.2px;color:var(--text);line-height:1.35}
.pcard .en{margin-top:3px;font-size:12.5px;font-weight:600;letter-spacing:.4px;color:var(--faint)}
.pcard p{margin-top:9px;font-size:14.5px;line-height:1.6;color:var(--body);flex:1}
.pfoot{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:18px}
.ptags{display:flex;flex-wrap:wrap;gap:6px}
.tag{font-size:12px;font-weight:600;color:var(--body);background:var(--soft);border:1px solid var(--line);border-radius:999px;padding:4px 10px}
.parrow{width:36px;height:36px;border-radius:50%;display:grid;place-items:center;flex:none;background:var(--soft);border:1px solid var(--line);color:var(--text);transition:.24s var(--ease)}
.pcard:hover .parrow{background:var(--orange);border-color:var(--orange);color:#fff;transform:translateX(3px)}
.hot{position:absolute;top:16px;right:16px;font-size:11.5px;font-weight:800;color:#fff;background:var(--orange);border-radius:999px;padding:4px 11px;box-shadow:0 4px 10px rgba(249,115,22,.35)}
.nores{display:none;padding:34px;text-align:center;color:var(--body);background:var(--white);border:1px dashed var(--line);border-radius:18px}
.nores.show{display:block}

/* ===== STATS ===== */
.stats{background:var(--ink);padding:0}
.stats-in{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;padding:40px 0}
.stat{text-align:center}
.stat b{display:block;font-size:clamp(28px,3.4vw,40px);font-weight:800;color:var(--orange);letter-spacing:-1px;line-height:1.2}
.stat span{font-size:14.5px;color:#AEB7C4}

/* ===== POSTER WORK ===== */
.wgrid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px}
.wcard{background:var(--white);border:1px solid var(--line);border-radius:18px;overflow:hidden;transition:.26s var(--ease)}
.wcard:hover{transform:translateY(-6px);box-shadow:var(--sh-lg)}
.wshot{display:block;position:relative;width:100%;background:var(--soft);cursor:zoom-in}
.wshot img{width:100%;aspect-ratio:3/4;object-fit:cover;transition:.4s var(--ease)}
.wcard:hover .wshot img{transform:scale(1.04)}
.zoom{position:absolute;inset:auto 0 0 0;padding:12px;font-size:13.5px;font-weight:700;color:#fff;background:linear-gradient(transparent,rgba(10,12,16,.8));opacity:0;transition:.24s}
.wcard:hover .zoom{opacity:1}
.wcap{padding:14px 16px 16px}
.wcap h3{font-size:15.5px;font-weight:700;color:var(--text);line-height:1.4}

/* ===== CAPABILITIES ===== */
.caps{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.cap{background:var(--white);border:1px solid var(--line);border-radius:18px;padding:28px 26px;transition:.24s var(--ease)}
.cap:hover{transform:translateY(-4px);box-shadow:var(--sh)}
.cap .ic{width:30px;height:30px;color:var(--orange);margin-bottom:16px;stroke-width:1.6}
.cap h4{font-size:17.5px;font-weight:800;color:var(--text);margin-bottom:8px}
.cap p{font-size:14.8px;line-height:1.66;color:var(--body)}

/* ===== PROCESS ===== */
.proc{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.pstep{position:relative;padding:28px 24px;background:var(--white);border:1px solid var(--line);border-radius:18px}
.pn{display:grid;place-items:center;width:44px;height:44px;border-radius:12px;background:var(--ink);color:var(--orange);font-size:19px;font-weight:800;margin-bottom:16px}
.pstep h4{font-size:17.5px;font-weight:800;margin-bottom:8px}
.pstep p{font-size:14.8px;line-height:1.66;color:var(--body)}

/* ===== ASSURANCE ===== */
.assure{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.acard{background:var(--white);border:1px solid var(--line);border-radius:18px;padding:28px 24px}
.acard .ic{width:28px;height:28px;color:var(--orange);margin-bottom:14px}
.acard h4{font-size:17px;font-weight:800;margin-bottom:8px}
.acard p{font-size:14.6px;line-height:1.64;color:var(--body)}

/* ===== CTA ===== */
.cta{background:var(--ink);color:#fff;padding:86px 0}
.cta h2{color:#fff;max-width:20ch}
.cta .eyebrow{color:var(--orange-l)}
.cta>.wrap>p{margin-top:14px;font-size:17px;color:#BFC7D2;max-width:64ch}
.chans{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:38px}
.chan{display:flex;align-items:center;gap:14px;padding:20px;border:1px solid var(--line-d);border-radius:16px;background:rgba(255,255,255,.04);transition:.24s var(--ease)}
.chan:hover{background:rgba(255,255,255,.09);border-color:rgba(255,255,255,.3);transform:translateY(-3px)}
.chan .ic{width:26px;height:26px;color:var(--orange)}
.chan b{display:block;font-size:13.5px;color:#9AA5B3;font-weight:600}
.chan .val{font-size:16px;font-weight:700;color:#fff}

/* ===== FOOTER ===== */
footer{background:#0A0C11;color:#A8B2BF;padding:64px 0 28px;font-size:14.6px}
.fgrid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:36px}
.fbrand p{margin-top:14px;max-width:38ch;line-height:1.7}
.fcol h5{font-size:15px;font-weight:800;color:#fff;margin-bottom:14px}
.fcol li{list-style:none;margin-bottom:9px}
.fcol a:hover{color:var(--orange)}
.fbot{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.09);font-size:13.8px}
.fbot nav{display:flex;gap:20px}
.fbot a:hover{color:var(--orange)}

/* ===== LIGHTBOX ===== */
.lb{position:fixed;inset:0;z-index:90;background:rgba(8,10,14,.93);display:none;place-items:center;padding:28px}
.lb.open{display:grid}
.lb img{max-width:min(92vw,760px);max-height:90vh;border-radius:12px;box-shadow:0 30px 70px rgba(0,0,0,.6)}
.lb-close{position:absolute;top:20px;right:24px;width:46px;height:46px;border-radius:50%;background:rgba(255,255,255,.12);color:#fff;font-size:28px;line-height:1;display:grid;place-items:center}
.lb-close:hover{background:rgba(255,255,255,.24)}

/* ===== REVEAL ===== */
.rv{opacity:0;transform:translateY(18px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.rv.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.rv{opacity:1;transform:none;transition:none}html{scroll-behavior:auto}}

/* ===== RESPONSIVE ===== */
@media (max-width:1280px){
  .menu a span{display:none}
  .menu a{padding:10px 12px}
  .search{width:190px}
}
@media (max-width:1024px){
  .pgrid,.wgrid,.assure,.proc{grid-template-columns:repeat(2,minmax(0,1fr))}
  .caps{grid-template-columns:repeat(2,1fr)}
  .chans{grid-template-columns:repeat(2,1fr)}
  .fgrid{grid-template-columns:1fr 1fr}
  .feats{grid-template-columns:repeat(2,1fr);gap:18px}
  .hero-bg img{object-position:66% center}
}
@media (max-width:860px){
  .wrap{width:calc(100% - 32px)}
  .burger{display:grid}
  .menu{position:absolute;top:var(--nav-h);left:0;right:0;flex-direction:column;align-items:stretch;gap:2px;background:var(--ink);border-bottom:1px solid var(--line-d);padding:10px 16px 16px;display:none}
  .menu.open{display:flex}
  .menu a{border-radius:10px;padding:12px 14px}
  .menu a span{display:inline}
  .navr .btn{display:none}
  .search{width:auto;flex:1}
  .nav{gap:10px}
  .hero-in{padding:52px 0 0}
  .hero-bg::after{background:linear-gradient(180deg,rgba(10,12,16,.9) 0%,rgba(10,12,16,.88) 55%,rgba(10,12,16,.94) 100%)}
  section,.cta{padding:64px 0}
  .stats-in{grid-template-columns:repeat(2,1fr);gap:26px;padding:34px 0}
  .hero-act{flex-direction:column;align-items:stretch}
  .btn{height:50px;padding:0 18px;font-size:15px;width:100%;flex:none}
  .mark span{font-size:19px}
  .mark img{width:34px;height:34px}
}
@media (max-width:420px){
  .mark span{display:none}
  .badge{font-size:13px;padding:7px 13px}
}
@media (max-width:560px){
  .pgrid,.wgrid,.assure,.proc,.caps,.chans,.fgrid{grid-template-columns:1fr}
  .feats{grid-template-columns:1fr}
  .shead-row{align-items:flex-start}
}

/* ============ หน้าคู่มือแนะนำระบบ ============ */
.crumb{display:flex;align-items:center;gap:8px;font-size:14px;color:#9AA5B3;margin-bottom:18px}
.crumb a{color:#C9D0DA}
.crumb a:hover{color:var(--orange)}
.ghero{background:var(--ink);color:#fff;padding:46px 0 56px;position:relative;overflow:hidden}
.ghero::after{content:'';position:absolute;right:-120px;top:-120px;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(249,115,22,.22),transparent 68%)}
.ghero .wrap{position:relative;z-index:1}
.gtop{display:flex;align-items:flex-start;gap:20px;flex-wrap:wrap}
.gicon{width:76px;height:76px;flex:none;border-radius:20px;background:#fff;display:grid;place-items:center;box-shadow:0 10px 30px rgba(0,0,0,.35)}
.gicon svg{width:60px;height:60px}
.ghero h1{font-size:clamp(28px,3.6vw,44px);line-height:1.22;max-width:20ch;letter-spacing:-.8px}
.ghero .en{margin-top:6px;font-size:15px;font-weight:600;letter-spacing:.4px;color:var(--orange-l)}
.ghero p.gsub{margin-top:16px;font-size:17px;line-height:1.72;color:#C5CDD8;max-width:64ch}
.gtags{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.gtag{font-size:13.5px;font-weight:600;color:#EAEEF4;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);border-radius:999px;padding:6px 14px}
.gact{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.shot{border-radius:16px;overflow:hidden;border:1px solid var(--line);box-shadow:var(--sh-lg);background:#fff;cursor:zoom-in;transition:.25s var(--ease)}
.shot:hover{transform:translateY(-4px)}
.shotbar{display:flex;align-items:center;gap:7px;padding:11px 14px;background:#1B2028;border-bottom:1px solid #2A313C}
.shotbar i{width:10px;height:10px;border-radius:50%;background:#3A424E;display:block}
.shotbar span{margin-left:10px;font-size:12.5px;color:#8A94A3;font-family:ui-monospace,Menlo,Consolas,monospace}
.shot img{width:100%;display:block}
.lead-shot{margin-top:-34px;position:relative;z-index:2}
.bens{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.ben{background:var(--white);border:1px solid var(--line);border-radius:16px;padding:24px 22px}
.ben .ic{width:26px;height:26px;color:var(--orange);margin-bottom:12px}
.ben h4{font-size:16.5px;font-weight:800;margin-bottom:7px}
.ben p{font-size:14.4px;line-height:1.62;color:var(--body)}
.mgrid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.mrow{display:flex;gap:16px;background:var(--white);border:1px solid var(--line);border-radius:16px;padding:22px;transition:.24s var(--ease);text-align:left;width:100%;align-items:flex-start}
.mrow:hover{box-shadow:var(--sh);transform:translateY(-3px)}
.mnum{width:40px;height:40px;flex:none;border-radius:12px;background:var(--soft);border:1px solid var(--line);display:grid;place-items:center;color:var(--orange)}
.mnum .ic{width:21px;height:21px}
.mrow h4{font-size:16.5px;font-weight:800;margin-bottom:6px;display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.mrow p{font-size:14.4px;line-height:1.64;color:var(--body)}
.mpill{font-size:11.5px;font-weight:700;color:var(--orange);background:rgba(249,115,22,.1);border:1px solid rgba(249,115,22,.28);border-radius:999px;padding:2px 9px}
.mshot{margin-top:12px;border-radius:10px;overflow:hidden;border:1px solid var(--line);cursor:zoom-in}
.mshot img{width:100%;display:block}
.who{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.wcard2{background:var(--white);border:1px solid var(--line);border-radius:16px;padding:24px 22px}
.wcard2 h4{font-size:16.5px;font-weight:800;margin-bottom:8px;color:var(--text)}
.wcard2 p{font-size:14.4px;line-height:1.64;color:var(--body)}
.gnav{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;padding:26px 0 0;border-top:1px solid var(--line);margin-top:44px}
@media (max-width:1024px){ .bens{grid-template-columns:repeat(2,1fr)} .who{grid-template-columns:1fr} .mgrid{grid-template-columns:1fr} }
@media (max-width:560px){ .bens{grid-template-columns:1fr} .gicon{width:62px;height:62px} .gicon svg{width:48px;height:48px} }