:root{
  --navy-900:#060f1c; --navy-800:#0a1a2f; --navy-700:#102844; --navy-600:#17395e;
  --steel:#2f6ea8; --steel-l:#4d92d1; --amber:#ffb020; --cyan:#38bdf8;
  --bg:#ffffff; --bg-2:#f5f8fb; --bg-3:#e9f0f7; --surface:#ffffff;
  --ink:#0d1a26; --ink-2:#33475b; --muted:#63788c; --line:#dde7f0;
  --shadow-s:0 1px 2px rgba(6,15,28,.05);
  --shadow-m:0 4px 12px rgba(6,15,28,.07),0 18px 40px rgba(6,15,28,.07);
  --shadow-l:0 8px 24px rgba(6,15,28,.10),0 32px 64px rgba(6,15,28,.12);
  --max:1200px; --r:16px; --r-l:24px;
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    --bg:#070e19; --bg-2:#0c1626; --bg-3:#132135; --surface:#0e1a2b;
    --ink:#e8f0f8; --ink-2:#b6c8da; --muted:#8ba3ba; --line:#1e3350;
    --shadow-s:0 1px 2px rgba(0,0,0,.4);
    --shadow-m:0 4px 12px rgba(0,0,0,.45),0 18px 40px rgba(0,0,0,.35);
    --shadow-l:0 8px 24px rgba(0,0,0,.5),0 32px 64px rgba(0,0,0,.45);
  }
}
:root[data-theme="dark"]{
  --bg:#070e19; --bg-2:#0c1626; --bg-3:#132135; --surface:#0e1a2b;
  --ink:#e8f0f8; --ink-2:#b6c8da; --muted:#8ba3ba; --line:#1e3350;
  --shadow-s:0 1px 2px rgba(0,0,0,.4);
  --shadow-m:0 4px 12px rgba(0,0,0,.45),0 18px 40px rgba(0,0,0,.35);
  --shadow-l:0 8px 24px rgba(0,0,0,.5),0 32px 64px rgba(0,0,0,.45);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);
  font-family:"Noto Sans Thai","Inter",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:16.5px;line-height:1.75;letter-spacing:-.003em;
  -webkit-font-smoothing:antialiased;overflow-x:hidden}
img,svg{max-width:100%;display:block}
a{color:var(--steel);text-decoration:none}
a:hover{color:var(--steel-l)}
h1,h2,h3,h4{letter-spacing:-.028em;line-height:1.22;margin:0}
p{margin:0 0 1.1em}
.wrap{max-width:var(--max);margin-inline:auto;padding-inline:clamp(20px,4vw,32px)}
.en{display:none}
body.lang-en .en{display:revert}
body.lang-en .th{display:none}

.hdr{position:sticky;top:0;z-index:80;border-bottom:1px solid transparent;transition:.25s}
.hdr::before{content:"";position:absolute;inset:0;background:var(--bg);opacity:0;transition:.25s;backdrop-filter:blur(14px)}
.hdr.stuck{border-bottom-color:var(--line)}
.hdr.stuck::before{opacity:.88}
.hdr .wrap{position:relative;display:flex;align-items:center;gap:8px;min-height:74px}
.brand{display:flex;align-items:center;gap:11px;font-weight:800;font-size:19.5px;color:var(--ink);letter-spacing:-.03em;flex:none}
.brand:hover{color:var(--ink)}
.mark{width:36px;height:36px;border-radius:11px;flex:none;
  background:linear-gradient(140deg,var(--steel),var(--navy-700) 70%);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.25),0 4px 12px rgba(47,110,168,.3);
  display:grid;place-items:center;color:#fff;font-size:14px;font-weight:800;letter-spacing:-.04em}
.nav{display:flex;gap:2px;margin-left:auto;align-items:center}
.nav a{padding:9px 14px;border-radius:10px;color:var(--ink-2);font-size:15px;font-weight:600;white-space:nowrap;transition:.16s}
.nav a:hover{background:var(--bg-3);color:var(--ink)}
.nav a.on{color:var(--steel);background:var(--bg-3)}
.tools{display:flex;gap:8px;align-items:center;margin-left:10px;flex:none}
.lang{display:flex;border:1px solid var(--line);border-radius:10px;overflow:hidden;background:var(--surface)}
.lang button{border:0;background:transparent;padding:8px 11px;font:inherit;font-size:12.5px;font-weight:800;
  color:var(--muted);cursor:pointer;letter-spacing:.04em;transition:.16s}
.lang button.on{background:var(--navy-700);color:#fff}
.iconbtn{width:38px;height:38px;border:1px solid var(--line);border-radius:10px;background:var(--surface);
  cursor:pointer;display:grid;place-items:center;color:var(--ink-2);padding:0;transition:.16s}
.iconbtn:hover{border-color:var(--steel);color:var(--steel)}
.burger{display:none}
@media(max-width:900px){
  .burger{display:grid}
  .nav{position:fixed;inset:74px 0 auto;flex-direction:column;gap:0;padding:12px 20px 20px;
    background:var(--bg);border-bottom:1px solid var(--line);box-shadow:var(--shadow-m);
    transform:translateY(-8px);opacity:0;pointer-events:none;transition:.2s}
  .nav.open{transform:none;opacity:1;pointer-events:auto}
  .nav a{width:100%;padding:12px 14px;font-size:16px}
}

.hero{position:relative;isolation:isolate;background:var(--navy-900);color:#fff;overflow:hidden}
.hero::before{content:"";position:absolute;inset:-30% -10%;z-index:-2;
  background:radial-gradient(48% 55% at 18% 22%,rgba(47,110,168,.55),transparent 62%),
             radial-gradient(42% 50% at 82% 12%,rgba(56,189,248,.30),transparent 60%),
             radial-gradient(55% 60% at 65% 92%,rgba(255,176,32,.20),transparent 62%);filter:blur(10px)}
.hero::after{content:"";position:absolute;inset:0;z-index:-1;
  background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);
  background-size:64px 64px;
  -webkit-mask-image:radial-gradient(ellipse 80% 75% at 50% 25%,#000 30%,transparent 78%);
          mask-image:radial-gradient(ellipse 80% 75% at 50% 25%,#000 30%,transparent 78%)}
.hero .wrap{padding-block:clamp(72px,11vw,124px) clamp(64px,9vw,104px)}
.eyebrow{display:inline-flex;align-items:center;gap:9px;padding:7px 15px 7px 11px;border-radius:999px;
  background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);
  font-size:12.5px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:#cfe2f3;margin-bottom:26px}
.eyebrow i{width:7px;height:7px;border-radius:50%;background:var(--amber);box-shadow:0 0 0 4px rgba(255,176,32,.2)}
.hero h1{font-size:clamp(32px,5.6vw,60px);font-weight:800;margin-bottom:22px;max-width:17ch}
.hero h1 .hl{background:linear-gradient(100deg,var(--amber),#ffd98a);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero .lead{font-size:clamp(16.5px,1.5vw,19px);color:#b7cde0;max-width:60ch;margin-bottom:34px}
.cta{display:flex;gap:12px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;gap:9px;padding:14px 26px;border-radius:12px;
  font-weight:700;font-size:15.5px;border:1px solid transparent;cursor:pointer;transition:.18s;white-space:nowrap}
.btn-p{background:var(--amber);color:#1e1400;box-shadow:0 6px 20px rgba(255,176,32,.28)}
.btn-p:hover{background:#ffc24d;color:#1e1400;transform:translateY(-2px)}
.btn-o{border-color:rgba(255,255,255,.28);color:#fff;background:rgba(255,255,255,.04)}
.btn-o:hover{background:rgba(255,255,255,.12);color:#fff;transform:translateY(-2px)}
.btn-g{border-color:var(--line);color:var(--ink);background:var(--surface)}
.btn-g:hover{border-color:var(--steel);color:var(--steel);transform:translateY(-2px)}

.strip{border-block:1px solid rgba(255,255,255,.12);background:var(--navy-900);overflow:hidden}
.strip .track{display:flex;gap:44px;padding:15px 0;width:max-content;animation:sl 42s linear infinite}
.strip span{color:#8fadc7;font-size:13.5px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;white-space:nowrap}
.strip span::after{content:"";display:inline-block;width:5px;height:5px;border-radius:50%;background:var(--amber);margin-left:44px;vertical-align:middle}
@keyframes sl{to{transform:translateX(-50%)}}
@media(prefers-reduced-motion:reduce){.strip .track{animation:none}}

.phead{position:relative;background:var(--navy-900);color:#fff;overflow:hidden;isolation:isolate}
.phead::before{content:"";position:absolute;inset:-40% -10% auto;height:170%;z-index:-1;
  background:radial-gradient(50% 60% at 22% 30%,rgba(47,110,168,.5),transparent 62%),
             radial-gradient(45% 55% at 80% 8%,rgba(56,189,248,.24),transparent 60%)}
.phead .wrap{padding-block:clamp(48px,7vw,76px) clamp(44px,6vw,64px)}
.crumb{font-size:13px;color:#8fadc7;margin-bottom:14px}
.crumb a{color:#8fadc7}.crumb a:hover{color:var(--amber)}
.phead .num{display:inline-block;font-size:12.5px;font-weight:800;letter-spacing:.18em;color:var(--amber);margin-bottom:10px}
.phead h1{font-size:clamp(27px,4.4vw,45px);font-weight:800;margin-bottom:14px}
.phead .lead{color:#b7cde0;font-size:clamp(16px,1.4vw,18.5px);max-width:66ch;margin:0}

section{padding-block:clamp(56px,8vw,94px)}
.alt{background:var(--bg-2)}
.shead{max-width:70ch;margin-bottom:clamp(32px,4vw,48px)}
.shead.mid{margin-inline:auto;text-align:center}
.tag{display:inline-block;font-size:12.5px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--steel);margin-bottom:12px}
.shead h2{font-size:clamp(25px,3.6vw,40px);font-weight:800;margin-bottom:14px}
.shead p{color:var(--muted);font-size:clamp(16px,1.35vw,17.5px);margin:0}
.grid{display:grid;gap:22px}
.g2{grid-template-columns:repeat(auto-fit,minmax(330px,1fr))}
.g3{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}
.g4{grid-template-columns:repeat(auto-fit,minmax(215px,1fr))}
.split{display:grid;gap:clamp(32px,5vw,64px);grid-template-columns:1fr 1fr;align-items:start}
@media(max-width:880px){.split{grid-template-columns:1fr}}

.shot{position:relative;margin:0;border-radius:var(--r);overflow:hidden;background:var(--navy-700);
  aspect-ratio:16/10;box-shadow:var(--shadow-m);isolation:isolate}
.shot::before{content:"";position:absolute;inset:0;z-index:0;
  background:linear-gradient(135deg,var(--navy-700),var(--steel) 55%,var(--navy-600))}
.shot::after{content:"";position:absolute;inset:0;z-index:1;opacity:.5;
  background-image:linear-gradient(rgba(255,255,255,.08) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.08) 1px,transparent 1px);background-size:38px 38px}
.shot img{position:absolute;inset:0;z-index:3;width:100%;height:100%;object-fit:cover}
.shot figcaption{position:absolute;z-index:4;left:0;right:0;bottom:0;padding:34px 18px 14px;
  color:#fff;font-size:14px;font-weight:700;background:linear-gradient(to top,rgba(6,15,28,.88),transparent)}
.shot .slot{position:absolute;z-index:2;inset:0;display:grid;place-content:center;text-align:center;
  color:rgba(255,255,255,.5);font-size:26px;font-weight:800}
.shot.wide{aspect-ratio:21/9;margin-top:22px}

.card{position:relative;display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r);overflow:hidden;color:inherit;transition:.22s cubic-bezier(.2,.7,.3,1)}
a.card:hover{transform:translateY(-5px);border-color:var(--steel);box-shadow:var(--shadow-l);color:inherit}
.card .thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--navy-700);flex:none}
.card .thumb::before{content:"";position:absolute;inset:0;
  background:linear-gradient(135deg,var(--navy-700),var(--steel) 60%,var(--navy-600))}
.card .thumb img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:2;transition:transform .5s cubic-bezier(.2,.7,.3,1)}
a.card:hover .thumb img{transform:scale(1.06)}
.card .thumb .n{position:absolute;z-index:3;left:16px;top:14px;font-size:12.5px;font-weight:800;letter-spacing:.16em;
  color:#fff;background:rgba(6,15,28,.55);border:1px solid rgba(255,255,255,.22);padding:4px 11px;border-radius:999px}
.card .body{padding:24px 24px 26px;display:flex;flex-direction:column;flex:1}
.card h3{font-size:19.5px;font-weight:800;margin-bottom:10px}
.card p{color:var(--muted);font-size:15.5px;margin:0}
.card .more{margin-top:auto;padding-top:18px;font-weight:700;color:var(--steel);font-size:14.5px;display:flex;align-items:center;gap:7px;transition:.2s}
a.card:hover .more{gap:11px}
.card.plain{padding:28px}
.card.plain h3{font-size:18.5px}
.card.plain p:last-child{margin-bottom:0}

.stat{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:26px 22px;text-align:center;box-shadow:var(--shadow-s)}
.stat b{display:block;font-size:clamp(28px,3.4vw,38px);font-weight:800;letter-spacing:-.035em;
  background:linear-gradient(120deg,var(--steel),var(--navy-600));-webkit-background-clip:text;background-clip:text;color:transparent}
.stat span{color:var(--muted);font-size:14.5px;font-weight:600}

ul.ticks{list-style:none;padding:0;margin:0;display:grid;gap:12px}
ul.ticks li{position:relative;padding-left:32px;font-size:16px}
ul.ticks li::before{content:"";position:absolute;left:3px;top:.6em;width:10px;height:10px;border-radius:50%;
  background:var(--amber);box-shadow:0 0 0 4px rgba(255,176,32,.18)}

.tscroll{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r);background:var(--surface);box-shadow:var(--shadow-s)}
table{width:100%;border-collapse:collapse;font-size:15.5px;min-width:460px}
th,td{padding:15px 20px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
th{background:var(--bg-3);font-weight:800;width:36%;white-space:nowrap}
tr:last-child th,tr:last-child td{border-bottom:0}

.cbox{position:relative;overflow:hidden;isolation:isolate;border-radius:var(--r-l);
  padding:clamp(38px,6vw,68px) clamp(24px,5vw,56px);text-align:center;color:#fff;background:var(--navy-900)}
.cbox::before{content:"";position:absolute;inset:-40%;z-index:-1;
  background:radial-gradient(45% 55% at 25% 25%,rgba(47,110,168,.6),transparent 62%),
             radial-gradient(45% 55% at 78% 78%,rgba(255,176,32,.28),transparent 62%)}
.cbox h2{font-size:clamp(24px,3.4vw,36px);font-weight:800;margin-bottom:14px}
.cbox p{color:#b7cde0;font-size:17px;max-width:56ch;margin:0 auto 28px}
.cbox .cta{justify-content:center}

.rv{opacity:0;transform:translateY(18px)}
.rv.in{opacity:1;transform:none;transition:opacity .6s ease,transform .6s cubic-bezier(.2,.7,.3,1)}
@media(prefers-reduced-motion:reduce){.rv{opacity:1;transform:none}}

.ftr{background:var(--navy-900);color:#93aec6;padding-block:clamp(48px,6vw,72px) 26px;font-size:15px}
.ftr .cols{display:grid;gap:36px;grid-template-columns:1.4fr 1fr 1fr 1.2fr;margin-bottom:38px}
@media(max-width:880px){.ftr .cols{grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}}
.ftr h4{color:#fff;font-size:14px;margin-bottom:16px;font-weight:800;letter-spacing:.1em;text-transform:uppercase}
.ftr a{color:#93aec6;display:block;padding:4px 0;font-size:15px}
.ftr a:hover{color:var(--amber)}
.ftr .brand{color:#fff;margin-bottom:14px}
.ftr .bot{border-top:1px solid rgba(255,255,255,.1);padding-top:24px;font-size:13.5px;color:#6f8aa3;
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
:focus-visible{outline:2px solid var(--amber);outline-offset:3px;border-radius:4px}
::selection{background:var(--amber);color:#1e1400}

/* ---------- phone: mobile number gets the emphasis ---------- */
.telhdr{display:none;align-items:center;gap:8px;padding:8px 13px;border:1px solid var(--line);
  border-radius:10px;background:var(--surface);color:var(--ink);font-weight:800;font-size:15px;
  letter-spacing:-.01em;white-space:nowrap;transition:.16s}
.telhdr:hover{border-color:var(--amber);color:var(--amber);background:var(--bg-3)}
.telhdr svg{color:var(--amber);flex:none}
@media(min-width:760px){.telhdr{display:inline-flex}}

.telhero{font-size:clamp(26px,3.2vw,32px);font-weight:800;letter-spacing:-.03em;line-height:1.2;
  background:linear-gradient(120deg,var(--steel),var(--navy-600));
  -webkit-background-clip:text;background-clip:text;color:transparent}
.telhero:hover{background:linear-gradient(120deg,var(--amber),var(--amber-d,#e08e00));
  -webkit-background-clip:text;background-clip:text;color:transparent}

.ftr .telbig{font-size:21px;font-weight:800;color:#fff;letter-spacing:-.02em;padding:2px 0 2px}
.ftr .telbig:hover{color:var(--amber)}
.ftr .telsub{font-size:14px;opacity:.85}

.navtel{display:none}
@media(max-width:759px){
  .navtel{display:flex !important;align-items:center;gap:9px;margin-top:8px;
    background:var(--amber);color:#1e1400 !important;font-weight:800;justify-content:center}
  .navtel:hover{background:#ffc24d;color:#1e1400 !important}
}