/* ══════════════════════════════════
   RESET & VARIABLES
══════════════════════════════════ */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --teal:#00B5C8; --teal-d:#0099AA; --teal-l:#E8F9FB; --teal-glow:rgba(0,181,200,.18);
  --dark:#111318; --charcoal:#1E2028; --mid:#2C303A;
  --gray:#6B7280; --gray-l:#9CA3AF;
  --light:#F4F6F8; --white:#FFFFFF;
  --green:#22C55E; --red:#E63946; --orange:#F59E0B;
  --font-en:'Montserrat',sans-serif;
  --font-th:'Noto Sans Thai',sans-serif;
  --r:12px; --r-lg:20px;
  --sh:0 4px 20px rgba(0,0,0,.08);
  --sh-lg:0 16px 56px rgba(0,0,0,.16);
  --sh-teal:0 8px 32px rgba(0,181,200,.28);
}
html{scroll-behavior:smooth;overflow-x:hidden;overflow-x:clip}
body{font-family:var(--font-th);color:var(--charcoal);background:var(--white);line-height:1.65;overflow-x:hidden;overflow-x:clip}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit}
.container{max-width:1200px;margin:0 auto;padding:0 28px}
.svg-sprite{position:absolute;width:0;height:0;overflow:hidden}
.svg-icon{width:1em;height:1em;display:inline-block;vertical-align:-.15em;fill:none;stroke:currentColor;flex-shrink:0}
.svg-icon.fill{fill:currentColor;stroke:none}
.icon-inline{display:inline-flex;align-items:center;gap:8px}
.icon-inline .svg-icon{width:1rem;height:1rem}
.float-icon .svg-icon{width:18px;height:18px}
.cert-icon .svg-icon,.cinfo-icon .svg-icon,.line-deep-icon .svg-icon{width:22px;height:22px}
.why-icon .svg-icon,.brand-icon-wrap .svg-icon{width:30px;height:30px}
.app-emoji .svg-icon{width:42px;height:42px}
.case-app-tag .svg-icon{width:.95rem;height:.95rem}
.tbadge-icon .svg-icon{width:21px;height:21px;color:var(--teal)}
.wc-icon .svg-icon{width:16px;height:16px}
.social-btn .svg-icon{width:18px;height:18px}
::-webkit-scrollbar{width:5px}
::-webkit-scrollbar-track{background:var(--dark)}
::-webkit-scrollbar-thumb{background:var(--teal);border-radius:3px}

/* ══════════════════════════════════
   FLOATING CONTACT WIDGET
══════════════════════════════════ */
.float-widget{
  position:fixed;right:18px;bottom:22px;z-index:9999;
  display:flex;flex-direction:column;align-items:flex-end;gap:10px;
}
.float-btn{
  display:flex;align-items:center;gap:10px;
  padding:12px 18px 12px 14px;border-radius:100px;
  font-family:var(--font-th);font-size:.88rem;font-weight:700;
  cursor:pointer;border:none;box-shadow:var(--sh-lg);
  transition:all .25s;white-space:nowrap;
}
.float-btn-main{
  background:var(--teal);color:var(--white);
}
.float-btn-main:hover{background:var(--teal-d);transform:translateY(-2px) scale(1.02);box-shadow:var(--sh-teal)}
.float-btn-phone{
  background:var(--white);color:var(--charcoal);
  font-size:.82rem;
}
.float-btn-phone:hover{background:var(--light);transform:translateY(-2px)}
.float-icon{
  width:32px;height:32px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  flex-shrink:0;
}
.float-btn-main .float-icon{background:rgba(255,255,255,.2)}
.float-btn-phone .float-icon{background:var(--teal-l);color:var(--teal)}
.float-pulse{
  position:absolute;top:-3px;right:-3px;width:12px;height:12px;
  background:var(--teal);border-radius:50%;border:2px solid white;
  animation:fpulse 2s infinite;
}
@keyframes fpulse{0%,100%{transform:scale(1);opacity:1}50%{transform:scale(1.4);opacity:.7}}
.float-btn-main{position:relative}
@media(max-width:1350px){
  .float-widget{right:14px;bottom:18px}
  .float-btn{padding:10px;border-radius:50%;width:52px;height:52px;justify-content:center}
  .float-btn span{display:none}
  .float-icon{width:32px;height:32px}
}

/* Mobile bottom bar */
.mobile-cta-bar{
  display:none;position:fixed;bottom:0;left:0;right:0;z-index:9999;
  background:var(--dark);border-top:1px solid rgba(0,181,200,.2);
  padding:12px 16px;gap:10px;
}
.mobile-cta-bar a{
  flex:1;display:flex;align-items:center;justify-content:center;gap:8px;
  padding:12px;border-radius:10px;font-weight:700;font-size:.88rem;text-align:center;
}
.mcta-quote{background:var(--teal);color:white}
.mcta-call{background:rgba(255,255,255,.08);color:rgba(255,255,255,.85);border:1px solid rgba(255,255,255,.12)}

/* ══════════════════════════════════
   NAVBAR
══════════════════════════════════ */
/* แถบเมนูทรงแคปซูลกระจก (floating glass capsule header) */
.navbar{
  position:fixed;top:0;left:0;right:0;z-index:998;
  background:transparent;border-bottom:none;
  padding:18px 18px 0;
  transition:padding .35s cubic-bezier(.4,0,.2,1);
}
.navbar .container{
  position:relative;
  display:flex;align-items:center;justify-content:space-between;
  height:82px;max-width:1400px;width:100%;
  padding:0 14px 0 28px;
  border-radius:999px;
  background:linear-gradient(180deg,rgba(32,36,46,.80),rgba(14,16,21,.88));
  backdrop-filter:blur(22px) saturate(160%);-webkit-backdrop-filter:blur(22px) saturate(160%);
  border:1px solid rgba(255,255,255,.10);
  box-shadow:
    0 1px 0 rgba(255,255,255,.06) inset,
    0 -18px 40px -30px rgba(0,181,200,.55) inset,
    0 18px 46px -18px rgba(0,0,0,.62);
  transition:background .35s ease,box-shadow .35s ease,height .35s cubic-bezier(.4,0,.2,1),border-color .35s ease;
}
.navbar.scrolled{padding-top:10px}
.navbar.scrolled .container{
  height:70px;
  background:linear-gradient(180deg,rgba(22,25,32,.90),rgba(10,12,16,.94));
  border-color:rgba(0,181,200,.20);
  box-shadow:
    0 1px 0 rgba(255,255,255,.05) inset,
    0 -18px 40px -28px rgba(0,181,200,.7) inset,
    0 20px 52px -18px rgba(0,0,0,.72);
}
.nav-logo{display:flex;align-items:center}
.nav-logo img{height:54px;width:auto;transition:height .35s cubic-bezier(.4,0,.2,1)}
.navbar.scrolled .nav-logo img{height:44px}

.nav-links{display:flex;align-items:center;gap:14px}

/* กลุ่มเมนูในราง + ตัวชี้ตำแหน่งเลื่อนตาม */
.nav-menu{
  position:relative;display:flex;align-items:center;gap:2px;
  padding:5px;border-radius:999px;
  background:rgba(255,255,255,.035);
  border:1px solid rgba(255,255,255,.055);
}
.nav-pill{
  position:absolute;top:5px;bottom:5px;left:0;width:0;
  border-radius:999px;pointer-events:none;opacity:0;
  background:linear-gradient(135deg,rgba(0,181,200,.30),rgba(0,181,200,.12));
  border:1px solid rgba(0,181,200,.34);
  box-shadow:0 0 22px rgba(0,181,200,.22);
  transition:transform .38s cubic-bezier(.34,1.2,.4,1),width .38s cubic-bezier(.34,1.2,.4,1),opacity .25s ease;
}
.nav-menu a{
  position:relative;z-index:1;
  color:rgba(255,255,255,.72);
  font-family:var(--font-en);font-size:.9rem;font-weight:600;letter-spacing:.02em;
  padding:11px 17px;border-radius:999px;transition:color .25s ease;
}
.nav-menu a:hover,.nav-menu a.active{color:#fff}
.nav-menu a.active{text-shadow:0 0 18px rgba(0,181,200,.5)}

.nav-actions{display:flex;align-items:center;gap:10px;flex-shrink:0}
.lang-switcher{flex-shrink:0}
.nav-cta{
  white-space:nowrap;flex-shrink:0;
  position:relative;overflow:hidden;
  background:linear-gradient(135deg,#00C9DE,var(--teal) 55%,var(--teal-d))!important;
  color:#fff!important;
  font-family:var(--font-en);font-size:.9rem;font-weight:700;letter-spacing:.02em;
  padding:13px 26px!important;border-radius:999px!important;
  box-shadow:0 8px 24px -8px rgba(0,181,200,.85),0 1px 0 rgba(255,255,255,.25) inset;
  transition:transform .25s cubic-bezier(.34,1.3,.4,1),box-shadow .25s ease;
}
.nav-cta::after{
  content:'';position:absolute;top:0;left:-70%;width:45%;height:100%;
  background:linear-gradient(100deg,transparent,rgba(255,255,255,.42),transparent);
  transform:skewX(-18deg);transition:left .6s ease;
}
.nav-cta:hover{transform:translateY(-2px);box-shadow:0 12px 30px -8px rgba(0,181,200,1),0 1px 0 rgba(255,255,255,.3) inset}
.nav-cta:hover::after{left:130%}
.nav-cta .svg-icon{position:relative;z-index:1}
.nav-cta span{position:relative;z-index:1}

/* เส้นแสดงความคืบหน้าการอ่านหน้า */
.nav-progress{
  position:absolute;left:36px;bottom:5px;width:calc(100% - 72px);height:2px;
  border-radius:2px;transform:scaleX(0);transform-origin:left;
  background:linear-gradient(90deg,rgba(0,181,200,0),var(--teal),#8BEAF6);
  opacity:0;transition:opacity .3s ease;
}
.navbar.scrolled .nav-progress{opacity:.9}

.nav-toggle{
  display:none;flex-direction:column;justify-content:center;gap:5px;
  cursor:pointer;width:44px;height:44px;align-items:center;
  background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.07);border-radius:999px;
  transition:background .25s ease,border-color .25s ease;
}
.nav-toggle:hover{background:rgba(0,181,200,.12);border-color:rgba(0,181,200,.3)}
.nav-toggle span{width:20px;height:2px;background:rgba(255,255,255,.85);border-radius:2px;transition:transform .3s cubic-bezier(.4,0,.2,1),opacity .2s ease}
.nav-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.open span:nth-child(2){opacity:0}
.nav-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ══════════════════════════════════
   HERO
══════════════════════════════════ */
.hero{
  position:relative;min-height:100vh;
  display:flex;align-items:center;background:var(--dark);overflow:hidden;
}
.hero-video-bg{
  position:absolute;inset:0;width:100%;height:100%;
  object-fit:cover;opacity:.42;
}
.hero-overlay{
  position:absolute;inset:0;
  background:
    linear-gradient(90deg,rgba(17,19,24,.82) 0%,rgba(17,19,24,.62) 44%,rgba(17,19,24,.36) 100%),
    linear-gradient(135deg,rgba(0,181,200,.08) 0%,rgba(0,181,200,.18) 100%);
}
.hero-grid{
  position:absolute;inset:0;
  background-image:
    linear-gradient(rgba(0,181,200,.035) 1px,transparent 1px),
    linear-gradient(90deg,rgba(0,181,200,.035) 1px,transparent 1px);
  background-size:64px 64px;
  animation:grid-drift 26s linear infinite;
}
@keyframes grid-drift{to{background-position:64px 64px}}
.hero-circuit{position:absolute;inset:0;z-index:1;pointer-events:none;opacity:.28}
.hero-circuit svg{width:100%;height:100%}
.circuit-line{stroke:rgba(0,181,200,.34);stroke-width:1.2;fill:none;stroke-dasharray:10 16;animation:circuit-flow 8s linear infinite}
.circuit-line.delay{animation-delay:-3s;opacity:.72}
.circuit-node{fill:rgba(0,181,200,.55);filter:drop-shadow(0 0 8px rgba(0,181,200,.55));animation:node-pulse 2.8s ease-in-out infinite;transform-box:fill-box;transform-origin:center}
@keyframes circuit-flow{to{stroke-dashoffset:-104}}
@keyframes node-pulse{0%,100%{opacity:.35;transform:scale(1)}50%{opacity:1;transform:scale(1.35)}}
.hero-glow{position:absolute;border-radius:50%;filter:blur(90px);pointer-events:none;will-change:transform}
.glow-1{width:560px;height:560px;top:-140px;right:-80px;background:rgba(0,181,200,.14);animation:glow-drift-a 12s ease-in-out infinite alternate}
.glow-2{width:320px;height:320px;bottom:60px;left:-60px;background:rgba(0,181,200,.08);animation:glow-drift-b 14s ease-in-out infinite alternate}
@keyframes glow-drift-a{to{transform:translate3d(-32px,24px,0) scale(1.06)}}
@keyframes glow-drift-b{to{transform:translate3d(28px,-18px,0) scale(1.12)}}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1fr auto;gap:64px;align-items:center;width:100%}
.hero-content{max-width:680px}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  border:1px solid rgba(0,181,200,.3);background:rgba(0,181,200,.08);
  color:var(--teal);font-family:var(--font-en);
  font-size:.72rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  padding:7px 16px;border-radius:100px;margin-bottom:28px;
}
.eyebrow-dot{width:6px;height:6px;background:var(--teal);border-radius:50%;animation:edot 2.2s infinite}
.hero-eyebrow .no-caps{text-transform:none}
@keyframes edot{0%,100%{opacity:1}50%{opacity:.3}}
.hero-title{
  font-family:var(--font-en);font-size:clamp(2.4rem,5vw,4.2rem);
  font-weight:400;line-height:1.08;color:white;
  margin-bottom:14px;letter-spacing:-.03em;
  text-shadow:0 10px 28px rgba(0,0,0,.42);
}
.hero-title .teal{color:var(--teal);font-weight:900}
.hero-sub{font-size:1.05rem;color:rgba(255,255,255,.65);margin-bottom:8px}
.hero-sub-en{
  font-family:var(--font-en);font-size:.88rem;
  color:rgba(255,255,255,.35);margin-bottom:10px;
}
.hero-descriptor{
  font-family:var(--font-en);font-size:.72rem;font-weight:700;
  letter-spacing:.14em;color:rgba(0,181,200,.6);
  margin-bottom:40px;text-transform:uppercase;
}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;align-items:center}
.btn-hero-primary{
  display:inline-flex;align-items:center;gap:9px;
  background:var(--teal);color:white;
  font-family:var(--font-en);font-size:.9rem;font-weight:700;
  padding:15px 32px;border-radius:var(--r);border:none;cursor:pointer;
  transition:all .25s;box-shadow:var(--sh-teal);
}
.btn-hero-primary:hover{background:var(--teal-d);transform:translateY(-2px);box-shadow:0 12px 40px rgba(0,181,200,.4)}
.btn-hero-primary .svg-icon,.btn-hero-line .svg-icon,.btn-line-cta .svg-icon,.btn-submit .svg-icon,.cb-cta .svg-icon{width:1.05rem;height:1.05rem}
.btn-hero-primary:hover .svg-icon,.btn-line-cta:hover .svg-icon{animation:icon-slide .55s ease}
@keyframes icon-slide{50%{transform:translateX(3px)}}
.btn-hero-secondary{
  display:inline-flex;align-items:center;gap:8px;
  color:rgba(255,255,255,.75);
  font-family:var(--font-en);font-size:.88rem;font-weight:600;
  padding:15px 28px;border-radius:var(--r);
  border:1.5px solid rgba(255,255,255,.18);cursor:pointer;
  transition:all .25s;background:transparent;
}
.btn-hero-secondary:hover{color:var(--teal);border-color:rgba(0,181,200,.5);transform:translateY(-2px)}
.btn-hero-line{
  display:inline-flex;align-items:center;gap:8px;
  color:var(--teal);background:rgba(0,181,200,.08);
  font-family:var(--font-en);font-size:.88rem;font-weight:800;
  padding:15px 24px;border-radius:var(--r);
  border:1.5px solid rgba(0,181,200,.32);cursor:pointer;
  transition:all .25s;
}
.btn-hero-line:hover{background:rgba(0,181,200,.15);transform:translateY(-2px)}
.btn-icon{display:none}

/* Hero side card */
.hero-side{flex-shrink:0;transform:translateY(40px)}   /* ขยับบล็อกใบรับรองลงเล็กน้อย */
.hero-cert-stack{display:flex;flex-direction:column;gap:10px}
.cert-card{
  background:rgba(255,255,255,.05);border:1px solid rgba(0,181,200,.18);
  border-radius:12px;padding:14px 20px;display:flex;align-items:center;gap:12px;
  backdrop-filter:blur(8px);transition:all .25s;
}
.cert-card:hover{border-color:rgba(0,181,200,.45);background:rgba(0,181,200,.06)}
.cert-icon{
  width:42px;height:42px;border-radius:10px;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;
  background:rgba(0,181,200,.1);border:1px solid rgba(0,181,200,.22);
  color:var(--teal);position:relative;overflow:hidden;
}
.cert-card:hover .cert-icon .svg-icon{animation:icon-pop .55s ease}
.stat-num{animation:metric-breathe 4s ease-in-out infinite}
@keyframes icon-pop{50%{transform:scale(1.14) rotate(-4deg)}}
@keyframes metric-breathe{0%,100%{text-shadow:0 0 0 rgba(255,255,255,0)}50%{text-shadow:0 0 18px rgba(255,255,255,.38)}}
.cert-label{font-family:var(--font-en);font-size:.75rem;font-weight:800;color:white;letter-spacing:.04em}
.cert-desc{font-size:.7rem;color:rgba(255,255,255,.4)}
.cert-card--featured{
  padding:16px 20px;gap:16px;
  background:linear-gradient(135deg,rgba(0,94,184,.28),rgba(0,181,200,.1));
  border:1.5px solid rgba(0,181,200,.55);
  box-shadow:0 0 0 1px rgba(0,181,200,.12),0 12px 36px rgba(0,120,200,.28);
  position:relative;overflow:hidden;
}
.cert-card--featured::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(110deg,transparent 30%,rgba(255,255,255,.12) 50%,transparent 70%);
  transform:translateX(-100%);animation:cert-shine 5s ease-in-out infinite;
}
@keyframes cert-shine{0%,60%{transform:translateX(-100%)}100%{transform:translateX(100%)}}
.cert-card--featured .cert-label{font-size:1.05rem;letter-spacing:.02em}
.cert-card--featured .cert-desc{font-size:.72rem;color:rgba(255,255,255,.7);max-width:210px}
.cert-logo{
  width:60px;height:58px;flex-shrink:0;border-radius:10px;background:#fff;
  display:flex;align-items:center;justify-content:center;padding:3px;
  box-shadow:0 4px 14px rgba(0,0,0,.3);
}
.cert-logo img{width:100%;height:100%;object-fit:contain;border-radius:6px}
.cert-badge{
  display:inline-block;margin-bottom:3px;padding:2px 8px;border-radius:100px;
  background:var(--teal);color:#fff;font-size:.6rem;font-weight:800;letter-spacing:.06em;
}
.hero-iec-mobile{display:none}
.cert-more{align-self:flex-end;margin-top:2px;font-family:var(--font-en);font-size:.74rem;font-weight:700;color:var(--teal);transition:gap .2s}
.cert-more:hover{gap:12px}
.cert-more .svg-icon{width:.9rem;height:.9rem}
a.footer-cert-row{color:inherit}

/* ══════════════════════════════════
   CERTIFICATIONS
══════════════════════════════════ */
.certs{
  background:
    radial-gradient(ellipse 60% 50% at 15% 0%,rgba(0,94,184,.22),transparent 70%),
    radial-gradient(ellipse 50% 40% at 90% 100%,rgba(0,181,200,.12),transparent 70%),
    var(--dark);
}
.certs-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:24px;align-items:stretch}
.certs-feature{
  border-radius:var(--r-lg);padding:36px;
  background:linear-gradient(145deg,rgba(0,94,184,.3),rgba(0,181,200,.08) 60%,rgba(255,255,255,.02));
  border:1.5px solid rgba(0,181,200,.5);
  box-shadow:0 20px 60px rgba(0,80,160,.25);
}
.certs-feature-top{display:flex;align-items:center;gap:22px;margin-bottom:22px}
.certs-feature-logo{
  width:104px;height:100px;flex-shrink:0;border-radius:14px;background:#fff;padding:5px;
  box-shadow:0 8px 24px rgba(0,0,0,.35);
}
.certs-feature-logo img{width:100%;height:100%;object-fit:contain;border-radius:8px}
.certs-feature h3{font-family:var(--font-en);font-size:clamp(1.8rem,3vw,2.4rem);font-weight:900;color:#fff;line-height:1.1;margin:4px 0 4px}
.certs-feature-sub{color:var(--teal);font-weight:600;font-size:.95rem}
.certs-feature-desc{color:rgba(255,255,255,.66);font-size:.93rem;line-height:1.8;margin-bottom:22px}
.certs-tests-hd{font-family:var(--font-en);font-size:.7rem;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:rgba(255,255,255,.45);margin-bottom:12px}
.certs-tests{list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:10px 18px}
.certs-tests li{display:flex;align-items:flex-start;gap:8px;color:rgba(255,255,255,.85);font-size:.84rem;line-height:1.5}
.certs-tests .svg-icon{width:16px;height:16px;color:var(--teal);margin-top:3px}
.certs-list{display:grid;grid-template-rows:repeat(4,1fr);gap:14px}
.certs-item{
  display:flex;gap:16px;align-items:flex-start;padding:20px 22px;border-radius:var(--r);
  background:rgba(255,255,255,.04);border:1px solid rgba(0,181,200,.18);transition:all .25s;
}
.certs-item:hover{border-color:rgba(0,181,200,.5);background:rgba(0,181,200,.07);transform:translateX(4px)}
.certs-item-icon{
  width:46px;height:46px;border-radius:12px;flex-shrink:0;display:flex;align-items:center;justify-content:center;
  background:rgba(0,181,200,.12);border:1px solid rgba(0,181,200,.25);color:var(--teal);
}
.certs-item-icon .svg-icon{width:22px;height:22px}
.certs-item h4{font-family:var(--font-en);font-size:1rem;font-weight:800;color:#fff;letter-spacing:.02em}
.certs-item-sub{font-size:.8rem;color:var(--teal);font-weight:600;margin-bottom:4px}
.certs-item p{font-size:.84rem;color:rgba(255,255,255,.55);line-height:1.7}
.certs-cta{
  margin-top:28px;padding:24px 30px;border-radius:var(--r-lg);
  display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;
  background:rgba(255,255,255,.04);border:1px dashed rgba(0,181,200,.4);
}
.certs-cta-t{color:#fff;font-weight:700;font-size:1.05rem}
.certs-cta-s{color:rgba(255,255,255,.5);font-size:.86rem}

/* Hero bottom certs */
.hero-certs-bar{
  position:absolute;bottom:0;left:0;right:0;z-index:2;
  background:rgba(255,255,255,.04);border-top:1px solid rgba(255,255,255,.06);
  padding:16px 0;overflow:hidden;
}
.hero-certs-track{
  --hero-certs-shift:-1200px;
  display:flex;gap:0;width:max-content;
  animation:hero-certs-marquee 22s linear infinite;
  will-change:transform;
}
.hero-certs-set{display:flex;gap:24px;flex:0 0 auto;padding-right:24px}
.hero-cert-item{
  font-family:var(--font-en);font-size:.72rem;font-weight:700;
  color:rgba(255,255,255,.45);letter-spacing:.06em;display:flex;align-items:center;gap:6px;
  white-space:nowrap;
}
.hero-cert-item::before{content:'';width:5px;height:5px;background:var(--teal);border-radius:50%;flex-shrink:0}
@keyframes hero-certs-marquee{
  from{transform:translate3d(0,0,0)}
  to{transform:translate3d(var(--hero-certs-shift),0,0)}
}
.hero-scroll-hint{
  position:absolute;right:0;top:0;bottom:0;z-index:2;
  display:flex;align-items:center;gap:8px;
  font-family:var(--font-en);font-size:.65rem;letter-spacing:.1em;color:rgba(255,255,255,.25);
  padding:0 28px 0 56px;pointer-events:none;
  background:linear-gradient(90deg,rgba(13,15,19,0),rgba(13,15,19,.86) 45%,rgba(13,15,19,.92));
}
.scroll-anim{width:1px;height:32px;background:linear-gradient(to bottom,rgba(0,181,200,.5),transparent);animation:sa 1.8s infinite}
@keyframes sa{0%{transform:scaleY(0);transform-origin:top}50%{transform:scaleY(1);transform-origin:top}51%{transform:scaleY(1);transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}

/* ══════════════════════════════════
   STATS BAR
══════════════════════════════════ */
.stats-bar{background:var(--teal)}
.stats-bar .container{display:flex}
.stat-item{
  flex:1;padding:26px 16px;text-align:center;
  border-right:1px solid rgba(255,255,255,.18);
}
.stat-item:last-child{border-right:none}
.stat-num{
  font-family:var(--font-en);font-size:2rem;font-weight:900;
  color:white;line-height:1;
}
.stat-num sup{font-size:1rem;font-weight:700}
.stat-label{font-size:.78rem;color:rgba(255,255,255,.78);margin-top:5px}

/* ══════════════════════════════════
   SHARED SECTION STYLES
══════════════════════════════════ */
section{padding:100px 0}
.stag{
  display:inline-block;
  font-family:var(--font-en);font-size:.7rem;font-weight:800;
  letter-spacing:.16em;text-transform:uppercase;
  color:var(--teal);background:var(--teal-l);
  padding:5px 14px;border-radius:100px;margin-bottom:14px;
}
.stag-dark{background:rgba(0,181,200,.15)}
.sh2{
  font-family:var(--font-en);font-size:clamp(1.75rem,3.5vw,2.75rem);
  font-weight:900;color:var(--charcoal);line-height:1.18;margin-bottom:10px;
}
.sh2 .t{color:var(--teal)}
.sh2-white{color:white}
.sdiv{width:48px;height:4px;background:var(--teal);border-radius:2px;margin:14px 0 22px}
.sdiv.c{margin:14px auto 22px}
.sp{font-size:.97rem;color:var(--gray);max-width:540px;line-height:1.8}
.sp-white{color:rgba(255,255,255,.5)}
.sec-head .sp{text-wrap:balance}
.nw{white-space:nowrap}
.sec-head{margin-bottom:60px}
.sec-head.center{text-align:center}
.sec-head.center .sp{margin:0 auto}

/* fade-in scroll animation */
.fi{opacity:0;transform:translateY(28px);transition:opacity .65s ease,transform .65s ease}
.fi.vis{opacity:1;transform:translateY(0)}
.fi-delay-1{transition-delay:.1s}
.fi-delay-2{transition-delay:.2s}
.fi-delay-3{transition-delay:.3s}

/* ══════════════════════════════════
   ABOUT
══════════════════════════════════ */
.about{background:white}
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center}
.about-body{font-size:.97rem;color:var(--gray);line-height:1.85;margin-bottom:18px}
.about-body strong{color:var(--charcoal)}
.cert-chips{display:flex;gap:8px;flex-wrap:wrap;margin-top:28px}
.chip{
  border:1.5px solid var(--teal);color:var(--teal);
  font-family:var(--font-en);font-size:.72rem;font-weight:700;letter-spacing:.05em;
  padding:6px 13px;border-radius:6px;transition:all .2s;
}
.chip:hover{background:var(--teal);color:white}
.about-contact-mini{
  margin-top:28px;padding:20px;background:var(--light);border-radius:12px;
  display:flex;flex-direction:column;gap:8px;
}
.acm-row{font-size:.85rem;color:var(--gray);display:flex;gap:10px;align-items:flex-start}
.acm-row strong{color:var(--charcoal);flex-shrink:0}

/* Timeline */
.tl{
  --timeline-gutter:34px;
  --timeline-axis:12px;
  --timeline-dot:18px;
  position:relative;padding-left:var(--timeline-gutter);
}
.tl::before{
  content:'';position:absolute;left:calc(var(--timeline-axis) - .5px);top:11px;bottom:12px;
  width:1px;background:linear-gradient(to bottom,rgba(0,181,200,.75),rgba(0,181,200,.18));
}
.tl::after{
  content:'';position:absolute;left:calc(var(--timeline-axis) - 3.5px);top:11px;bottom:12px;width:7px;
  background:linear-gradient(to bottom,rgba(0,181,200,.16),transparent);
  filter:blur(6px);pointer-events:none;
}
.tl-item{
  position:relative;margin-bottom:24px;padding:2px 0 2px 4px;
  transition:transform .25s ease,opacity .25s ease;
}
.tl-item:hover{transform:translateX(4px)}
.tl-item:last-child{margin-bottom:0}
.tl-dot{
  position:absolute;left:calc(var(--timeline-axis) - var(--timeline-gutter) - (var(--timeline-dot) / 2));top:8px;z-index:1;
  width:var(--timeline-dot);height:var(--timeline-dot);background:white;border-radius:50%;
  border:2px solid var(--teal);
  box-shadow:0 0 0 5px rgba(0,181,200,.08);
}
.tl-dot::after{
  content:'';position:absolute;inset:4px;border-radius:50%;
  background:var(--teal);opacity:.45;transition:opacity .25s,transform .25s;
}
.tl-item:hover .tl-dot::after{opacity:1;transform:scale(1.12)}
.tl-item.active .tl-dot{
  background:var(--teal);border-color:white;
  box-shadow:0 0 0 3px var(--teal),0 0 0 10px rgba(0,181,200,.12);
  animation:timeline-pulse 2.4s ease-in-out infinite;
}
.tl-item.active .tl-dot::after{background:white;opacity:1;inset:5px}
@keyframes timeline-pulse{0%,100%{box-shadow:0 0 0 3px var(--teal),0 0 0 0 rgba(0,181,200,.24)}50%{box-shadow:0 0 0 3px var(--teal),0 0 0 14px rgba(0,181,200,0)}}
.tl-year{
  font-family:var(--font-en);font-size:.72rem;font-weight:800;
  color:var(--teal);letter-spacing:.06em;margin-bottom:2px;
}
.tl-text{font-size:.9rem;color:var(--charcoal);font-weight:600;line-height:1.4}
.tl-sub{font-size:.78rem;color:var(--gray);margin-top:2px}

/* ── Our Journey: Charging Timeline — เส้นเวลาเป็นสายไฟ ชาร์จตามการเลื่อน (js/app.js ตั้ง --fillpx / --fill) ── */
.tlc{position:relative;isolation:isolate}
.tlc-head{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:30px}
.tlc-head .stag{margin-bottom:0}
.tlc-meter{display:flex;align-items:center;gap:9px;font-family:var(--font-en);font-size:.95rem;color:var(--teal)}
.tlc-pct{min-width:3.2em;text-align:right;font-variant-numeric:tabular-nums}
.tlc-bat{position:relative;width:40px;height:20px;padding:2px;border:2px solid var(--teal);border-radius:5px}
.tlc-bat::after{content:"";position:absolute;right:-6px;top:5px;width:3px;height:6px;border-radius:0 2px 2px 0;background:var(--teal)}
.tlc-bat i{display:block;height:100%;width:calc(var(--fill,1) * 100%);border-radius:2px;background:linear-gradient(90deg,var(--teal),#8BEAF6)}
.tlc-year{
  position:absolute;z-index:-1;right:0;top:56px;pointer-events:none;
  font-family:var(--font-en);font-weight:900;line-height:1;letter-spacing:-.05em;
  font-size:clamp(5rem,10vw,8.5rem);color:transparent;-webkit-text-stroke:1.5px rgba(0,181,200,.2);
}
.tlc-year.flip{animation:tlc-flip .5s cubic-bezier(.2,.8,.2,1)}
@keyframes tlc-flip{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:none}}
.tlc .tl{--timeline-gutter:52px;--timeline-axis:17px;--timeline-dot:22px;--end:100%}
.tlc .tl::before{ /* รางสาย */
  left:calc(var(--timeline-axis) - 2px);width:4px;top:30px;bottom:auto;height:calc(var(--end) - 30px);
  border-radius:4px;background:rgba(0,181,200,.14);
}
.tlc .tl::after{ /* พลังงานที่ไหลลงมา */
  left:calc(var(--timeline-axis) - 2px);width:4px;top:30px;bottom:auto;height:var(--fillpx,calc(var(--end) - 30px));
  border-radius:4px;filter:none;background:linear-gradient(to bottom,#8BEAF6,var(--teal));
  box-shadow:0 0 14px rgba(0,201,222,.75);
}
.tlc-spark{
  display:none;position:absolute;z-index:2;left:calc(var(--timeline-axis) - 7px);top:calc(30px + var(--fillpx,0px) - 7px);
  width:14px;height:14px;border-radius:50%;background:#fff;pointer-events:none;
  box-shadow:0 0 0 3px var(--teal),0 0 18px 7px rgba(0,201,222,.65);
}
.tlc .tl-item{
  margin-bottom:56px;padding:20px 22px;border-radius:16px;background:#fff;
  border:1px solid rgba(0,0,0,.06);box-shadow:0 16px 36px -24px rgba(17,19,24,.4);
}
.tlc .tl-item:last-child{margin-bottom:0}
.tlc .tl-dot{top:22px}
.tlc .tl-year{display:flex;align-items:center;gap:10px;font-size:1.45rem;letter-spacing:-.01em;margin-bottom:6px}
.tlc .tl-text{font-size:1rem}
.tlc .tl-sub{font-size:.85rem;margin-top:4px}
.tlc-now{
  font-size:.6rem;font-weight:800;letter-spacing:.12em;text-transform:uppercase;
  color:#fff;background:var(--teal);padding:3px 9px;border-radius:99px;
}
/* สถานะตามการเลื่อน (มี JS เท่านั้น — ไม่มี JS ทุกอย่างแสดงเต็มตามปกติ) */
.tlc-js .tlc-spark{display:block}
.tlc-js.tlc-done .tlc-spark{opacity:0;transition:opacity .4s}
.tlc-js .tl-item{
  opacity:.35;transform:translateX(22px);filter:grayscale(1);
  transition:opacity .5s,transform .6s cubic-bezier(.2,.8,.2,1),filter .5s,border-color .5s,background .5s;
}
.tlc-js .tl-item.on{opacity:1;transform:none;filter:none;border-color:rgba(0,181,200,.35)}
.tlc-js .tl-item .tl-dot,.tlc-js .tl-item.active .tl-dot{background:#fff;border-color:rgba(0,181,200,.35);box-shadow:none;animation:none}
.tlc-js .tl-item.on .tl-dot{background:var(--teal);border-color:#fff;box-shadow:0 0 0 3px var(--teal),0 0 16px rgba(0,201,222,.75)}
.tlc-js .tl-item.active.on .tl-dot{animation:timeline-pulse 2.4s ease-in-out infinite}
.tlc-js .tl-item .tl-dot::after{opacity:0}
.tlc-js .tl-item.on .tl-dot::after{opacity:1;background:#fff;inset:6px}
.tlc-js .tl-item.active.on{background:var(--dark);border-color:var(--teal)}
.tlc-js .tl-item.active.on .tl-text{color:#fff}
.tlc-js .tl-item.active.on .tl-sub{color:rgba(255,255,255,.6)}
.tlc-js .tl-item.active.on .tl-year{color:#7FE3EE}

/* ══════════════════════════════════
   WHY Tmax
══════════════════════════════════ */
.why{background:var(--light);padding-top:64px}
.why-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-bottom:64px}
.why-card{
  background:white;border-radius:16px;padding:30px 22px;
  border:1px solid rgba(0,0,0,.06);transition:all .3s;text-align:center;
}
.why-card:hover{transform:translateY(-6px);box-shadow:var(--sh-lg);border-color:var(--teal)}
.why-icon{
  width:62px;height:62px;background:var(--teal-l);border-radius:18px;
  display:flex;align-items:center;justify-content:center;
  color:var(--teal);
  margin:0 auto 18px;transition:all .3s;
}
.why-card:hover .why-icon{background:var(--teal);color:white;transform:scale(1.08)}
.why-card:hover .why-icon .svg-icon{animation:icon-pop .55s ease}
.why-card h3{
  font-family:var(--font-en);font-size:.92rem;font-weight:800;
  color:var(--charcoal);margin-bottom:8px;
}
.why-card p{font-size:.8rem;color:var(--gray);line-height:1.65}

/* Compare — VS duel */
.duel{background:#fff;border-radius:22px;overflow:hidden;box-shadow:0 24px 60px -30px rgba(17,19,24,.35)}
.compare-hd{
  background:var(--charcoal);color:white;
  font-family:var(--font-en);font-size:.88rem;font-weight:700;
  padding:18px 28px;display:flex;align-items:center;gap:10px;
}
.compare-hd span{font-size:.8rem;color:rgba(255,255,255,.45);font-weight:500}
.duel-row{display:grid;grid-template-columns:1fr 180px 1fr}
.duel-w,.duel-l{display:flex;align-items:center;gap:12px;padding:17px 28px;font-size:.95rem;border-top:1px solid rgba(255,255,255,.06)}
.duel-w{background:#12161c;color:#fff;font-weight:600}
.duel-l{background:var(--light);color:var(--gray);border-top-color:rgba(0,0,0,.05)}
.duel-k{
  display:flex;align-items:center;justify-content:center;text-align:center;padding:12px 14px;
  font-family:var(--font-en);font-size:.74rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase;
  color:var(--charcoal);background:#fff;border-top:1px solid rgba(0,0,0,.05);
}
.duel-ic{
  flex:0 0 26px;height:26px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;
  font-style:normal;font-size:.8rem;font-weight:900;
}
.duel-ic.ok{background:var(--teal);color:#fff;box-shadow:0 0 14px rgba(0,201,222,.5)}
.duel-ic.no{background:rgba(230,57,70,.12);color:var(--red)}
.duel-top .duel-w,.duel-top .duel-l,.duel-top .duel-k{padding-top:26px;padding-bottom:26px;border-top:none}
.duel-brand{font-family:var(--font-en);font-size:1.25rem;font-weight:900;letter-spacing:-.01em}
.duel-top .duel-w .duel-brand b{color:var(--teal)}
.duel-top .duel-l .duel-brand{color:#8a919b}
.duel-vs{
  width:62px;height:62px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  font-size:1.1rem;font-weight:900;letter-spacing:.02em;color:#fff;
  background:linear-gradient(135deg,#00C9DE,var(--teal-d));box-shadow:0 10px 24px -6px rgba(0,181,200,.7);
}
.duel-row:not(.duel-top):hover .duel-k{color:var(--teal)}
/* เลื่อนมาแล้ว ฝั่ง Tmax พุ่งจากซ้าย ฝั่งแบตกรดจากขวา ทีละแถว */
.duel-js .duel-w{opacity:0;transform:translateX(-36px);transition:opacity .6s ease,transform .7s cubic-bezier(.2,.8,.2,1)}
.duel-js .duel-l{opacity:0;transform:translateX(36px);transition:opacity .6s ease .12s,transform .7s cubic-bezier(.2,.8,.2,1) .12s}
.duel-js .duel-row.vis .duel-w,.duel-js .duel-row.vis .duel-l{opacity:1;transform:none}

/* 10 ปี ใช้แบตกี่ลูก — เลื่อนหน้าแล้วเวลาเดิน (js/app.js ตั้ง --p 0→1) */
.race{margin-top:28px;padding:32px 36px 28px;border-radius:22px;color:#fff;background:var(--dark);overflow:hidden}
.race-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:26px}
.race-head h3{font-family:var(--font-en);font-size:1.4rem;font-weight:900;line-height:1.25}
.race-year{font-family:var(--font-en);font-weight:800;color:var(--teal);white-space:nowrap}
.race-y{font-size:2.8rem;line-height:1;font-variant-numeric:tabular-nums;display:inline-block;min-width:1.3em;text-align:right}
.race-track,.race-axis{display:grid;grid-template-columns:140px 1fr 130px;align-items:center;gap:20px}
.race-track + .race-track{margin-top:16px}
.race-label{font-family:var(--font-en);font-size:.9rem;font-weight:800}
.race-tmax .race-label{color:#7FE3EE}
.race-lead .race-label{color:rgba(255,255,255,.6)}
.race-bar{position:relative;height:38px;border-radius:10px;background:rgba(255,255,255,.06)}
.race-cells{position:absolute;inset:0;clip-path:inset(0 calc((1 - var(--p,1)) * 100%) 0 0 round 10px)}
.race-cell{
  position:absolute;top:0;bottom:0;left:calc(var(--s) * 100%);width:calc((var(--e) - var(--s)) * 100% - 4px);
  display:flex;align-items:center;padding-left:10px;border-radius:9px;
}
.race-cell em{font-style:normal;font-family:var(--font-en);font-size:.7rem;font-weight:800;color:rgba(255,255,255,.85)}
.race-tmax .race-cell{
  width:100%;
  background:repeating-linear-gradient(115deg,rgba(255,255,255,.12) 0 8px,transparent 8px 16px),linear-gradient(90deg,#0099AA,#00C9DE 70%,#8BEAF6);
  box-shadow:0 0 18px rgba(0,201,222,.45);
}
.race-lead .race-cell{background:linear-gradient(90deg,#7b8490 0%,#9a8f76 60%,#c0564b 100%)}  /* ใช้ไปเรื่อยๆ จนเสื่อม */
.race-bar::after{ /* เข็มเวลา */
  content:"";position:absolute;top:-6px;bottom:-6px;left:calc(var(--p,1) * 100%);width:2px;margin-left:-1px;
  background:#fff;border-radius:2px;box-shadow:0 0 10px rgba(255,255,255,.8);
}
.race-count{font-family:var(--font-en);font-size:.8rem;font-weight:700;color:rgba(255,255,255,.6);text-align:right;white-space:nowrap}
.race-count b{font-size:1.7rem;font-weight:900;margin-left:4px;vertical-align:-3px;font-variant-numeric:tabular-nums}
.race-tmax .race-count b{color:var(--teal)}
.race-lead .race-count b{color:var(--orange)}
.race-n.bump{animation:race-bump .45s cubic-bezier(.34,1.6,.4,1)}
@keyframes race-bump{50%{transform:scale(1.45)}}
.race-axis{margin-top:10px}
.race-ticks{display:flex;justify-content:space-between;font-family:var(--font-en);font-size:.7rem;font-weight:700;color:rgba(255,255,255,.35)}
.race-ticks i{font-style:normal}
.race-note{margin-top:22px;padding-top:18px;border-top:1px solid rgba(255,255,255,.08);font-size:.9rem;line-height:1.7;color:rgba(255,255,255,.7)}
.race-note strong{color:#fff}

/* ══════════════════════════════════
   APPLICATIONS (before products)
══════════════════════════════════ */
.applications{background:white}
.app-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.app-card{
  background:white;border-radius:18px;overflow:hidden;
  border:1.5px solid rgba(0,0,0,.08);transition:all .3s;
  display:flex;flex-direction:column;
}
.app-card:hover{border-color:var(--teal);box-shadow:var(--sh-lg);transform:translateY(-6px)}
.app-visual{
  height:200px;display:flex;align-items:center;justify-content:center;
  flex-direction:column;gap:12px;position:relative;overflow:hidden;
}
.app-v-forklift{background:linear-gradient(145deg,#0D2137,#1A3A5C)}
.app-v-aerial{background:linear-gradient(145deg,#0D2630,#174556)}
.app-v-agv{background:linear-gradient(145deg,#101827,#183545)}
.app-img{
  position:absolute;inset:0;width:100%;height:100%;
  object-fit:cover;object-position:center;transform:scale(1.01);
  transition:transform .45s ease,filter .45s ease;
}
.app-visual::after{
  content:'';position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(8,17,28,.1),rgba(8,17,28,.42));
  pointer-events:none;
}
.app-card:hover .app-img{transform:scale(1.06);filter:saturate(1.05) contrast(1.04)}
.app-emoji{
  position:relative;z-index:2;
  display:inline-flex;align-items:center;justify-content:center;
  min-width:94px;height:74px;padding:0 18px;border-radius:16px;
  background:rgba(0,181,200,.1);border:1px solid rgba(0,181,200,.22);
  color:var(--teal);
  filter:drop-shadow(0 4px 12px rgba(0,0,0,.22));
}
.app-card:hover .app-emoji .svg-icon{animation:icon-pop .55s ease}
.app-tag-overlay{
  position:absolute;top:14px;right:14px;z-index:3;
  background:rgba(8,17,28,.74);border:1px solid rgba(0,181,200,.5);
  color:#7ce9f4;font-family:var(--font-en);font-size:.68rem;font-weight:700;
  padding:4px 10px;border-radius:100px;letter-spacing:.04em;
  backdrop-filter:blur(8px);
}
.app-body{padding:22px;flex:1;display:flex;flex-direction:column}
.app-name-en{
  font-family:var(--font-en);font-size:1.05rem;font-weight:800;
  color:var(--charcoal);margin-bottom:4px;
}
.app-name-th{font-size:.88rem;color:var(--gray);margin-bottom:14px}
.app-models{display:flex;gap:6px;flex-wrap:wrap;margin-top:auto}
.app-model-chip{
  background:var(--teal-l);color:var(--teal);
  font-family:var(--font-en);font-size:.68rem;font-weight:700;
  padding:4px 10px;border-radius:6px;
}
.app-action{
  display:inline-flex;align-items:center;gap:6px;
  margin-top:16px;color:var(--teal);font-size:.82rem;font-weight:700;
  font-family:var(--font-en);letter-spacing:.02em;
}
.app-action svg{transition:transform .2s}
.app-card:hover .app-action svg{transform:translateX(4px)}
.app-desc{font-size:.8rem;color:var(--gray);line-height:1.65;margin-bottom:14px}
.app-num{display:none}

/* ── Applications: zigzag — รูปสลับซ้าย/ขวาทีละแถว ข้อความเป็นแผงลอยทับขอบรูป ── */
.app-grid.app-zz{grid-template-columns:1fr;gap:96px}
.app-zz .app-card{
  display:grid;grid-template-columns:repeat(12,1fr);align-items:center;position:relative;isolation:isolate;
  background:none;border:none;border-radius:0;overflow:visible;
}
.app-zz .app-card:hover{transform:none;box-shadow:none;border:none}
.app-zz .app-card::before{ /* แสงฟุ้งหลังแถว */
  content:"";position:absolute;z-index:-1;inset:-8% 18%;
  background:radial-gradient(ellipse at center,rgba(0,181,200,.12),transparent 65%);
}
.app-zz .app-visual{
  grid-column:1 / span 8;grid-row:1;height:auto;aspect-ratio:16/9.6;border-radius:26px;
  box-shadow:0 36px 70px -32px rgba(13,33,55,.6);
}
.app-zz .app-tag-overlay{top:20px;right:20px;font-size:.78rem;padding:6px 14px}
.app-zz .app-body{
  grid-column:8 / -1;grid-row:1;position:relative;z-index:2;
  background:#fff;border-radius:22px;padding:40px 36px 34px;
  border:1px solid rgba(0,0,0,.05);box-shadow:0 26px 60px -22px rgba(17,19,24,.25);
  transition:transform .45s cubic-bezier(.2,.8,.2,1),box-shadow .45s;
}
.app-zz .app-card:hover .app-body{transform:translateY(-8px);box-shadow:0 34px 70px -24px rgba(0,120,140,.3)}
.app-zz .app-body::before{ /* แถบสีหัวแผง */
  content:"";position:absolute;top:0;left:36px;width:56px;height:4px;border-radius:0 0 4px 4px;background:var(--teal);
}
.app-zz .app-num{
  display:block;position:absolute;top:-.62em;right:26px;pointer-events:none;
  font-family:var(--font-en);font-size:4.8rem;font-weight:900;line-height:1;letter-spacing:-.04em;
  color:#fff;-webkit-text-stroke:4px var(--teal);
  paint-order:stroke fill;   /* เส้นขอบอยู่ใต้สีพื้น — ซ่อนเส้นหยักตรงที่โครงตัวอักษรซ้อนกัน */
  text-shadow:0 10px 24px rgba(0,181,200,.18);
}
.app-zz .app-name-en{font-size:1.55rem;line-height:1.2;margin-bottom:6px}
.app-zz .app-name-th{font-size:1rem;font-weight:600;color:var(--teal-d);margin-bottom:16px}
.app-zz .app-desc{font-size:.95rem;line-height:1.8;margin-bottom:20px}
.app-zz .app-models{margin-top:0;gap:8px}
.app-zz .app-model-chip{font-size:.76rem;padding:6px 12px;border-radius:8px}
.app-zz .app-action{
  align-self:flex-start;margin-top:24px;padding:13px 22px;border-radius:12px;
  background:var(--teal);color:#fff;font-size:.9rem;box-shadow:var(--sh-teal);transition:background .25s,gap .25s;
}
.app-zz .app-action:hover{background:var(--teal-d);gap:10px}
/* แถวคู่: รูปขวา ข้อความซ้าย */
.app-zz .app-card:nth-child(even) .app-visual{grid-column:5 / -1}
.app-zz .app-card:nth-child(even) .app-body{grid-column:1 / span 5}
.app-zz .app-card:nth-child(even) .app-num{right:auto;left:26px}
.app-zz .app-card:nth-child(even) .app-body::before{left:auto;right:36px}

/* ══════════════════════════════════
   CATALOG CTA STRIP
══════════════════════════════════ */
.cta-strip{
  background:linear-gradient(135deg,var(--charcoal) 0%,var(--mid) 100%);
  padding:48px 0;
}
.cta-strip .container{
  display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
}
.cta-strip-text h3{
  font-family:var(--font-en);font-size:1.4rem;font-weight:900;
  color:white;margin-bottom:6px;
}
.cta-strip-text p{font-size:.9rem;color:rgba(255,255,255,.5)}
.cta-strip-actions{display:flex;gap:12px;align-items:center;flex-shrink:0}
.btn-catalog{
  display:inline-flex;align-items:center;gap:9px;
  background:var(--teal);color:white;
  font-family:var(--font-en);font-size:.88rem;font-weight:700;
  padding:13px 24px;border-radius:var(--r);border:none;cursor:pointer;
  transition:all .25s;
}
.btn-catalog:hover{background:var(--teal-d);transform:translateY(-2px);box-shadow:var(--sh-teal)}
.btn-catalog-outline{
  display:inline-flex;align-items:center;gap:8px;
  border:1.5px solid rgba(255,255,255,.2);color:rgba(255,255,255,.75);
  font-family:var(--font-en);font-size:.88rem;font-weight:600;
  padding:13px 24px;border-radius:var(--r);cursor:pointer;
  transition:all .25s;background:transparent;
}
.btn-catalog-outline:hover{border-color:var(--teal);color:var(--teal);transform:translateY(-2px)}

/* ══════════════════════════════════
   PRODUCTS
══════════════════════════════════ */
.products{background:var(--light)}
.prod-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-bottom:32px}
.prod-card{
  background:white;border-radius:16px;overflow:hidden;
  border:1.5px solid rgba(0,0,0,.07);transition:all .3s;
  display:flex;flex-direction:column;
}
.prod-card:hover{transform:translateY(-6px);box-shadow:var(--sh-lg);border-color:var(--teal)}
.prod-visual{
  height:170px;display:flex;align-items:center;justify-content:center;
  font-size:3.8rem;position:relative;overflow:hidden;
}
.prod-img{
  position:absolute;inset:0;width:100%;height:100%;
  object-fit:cover;filter:saturate(.9) contrast(.95);
}
.prod-visual::after{
  content:'';position:absolute;inset:0;
  background:linear-gradient(to bottom,rgba(255,255,255,.08),rgba(0,0,0,.18));
}
.prod-visual::before{
  content:'';position:absolute;z-index:3;inset:-30% -80%;
  background:linear-gradient(100deg,transparent 38%,rgba(255,255,255,.42) 50%,transparent 62%);
  transform:translateX(-55%) rotate(10deg);transition:transform .8s ease;pointer-events:none;
}
.prod-card:hover .prod-visual::before{transform:translateX(55%) rotate(10deg)}
.pv-24{background:linear-gradient(145deg,#E3F2FD,#BBDEFB)}
.pv-48{background:linear-gradient(145deg,#E8F5E9,#C8E6C9)}
.pv-efg{background:linear-gradient(145deg,#FFF8E1,#FFE082)}
.pv-80{background:linear-gradient(145deg,#FBE9E7,#FFCCBC)}
.prod-badge{
  position:absolute;top:10px;left:10px;z-index:2;
  background:rgba(0,0,0,.55);backdrop-filter:blur(4px);color:white;
  font-family:var(--font-en);font-size:.65rem;font-weight:800;
  padding:4px 10px;border-radius:100px;letter-spacing:.04em;
}
.prod-best-for{
  position:absolute;bottom:0;left:0;right:0;z-index:2;
  background:linear-gradient(to top,rgba(0,0,0,.45),transparent);
  padding:8px 12px;font-size:.72rem;color:rgba(255,255,255,.9);font-weight:600;
  text-align:center;
}
.prod-body{padding:18px;flex:1;display:flex;flex-direction:column}
.prod-brand{
  font-family:var(--font-en);font-size:.65rem;font-weight:800;
  color:var(--teal);letter-spacing:.1em;text-transform:uppercase;margin-bottom:4px;
}
.prod-name{
  font-family:var(--font-en);font-size:1.1rem;font-weight:900;
  color:var(--charcoal);margin-bottom:14px;
}
.prod-specs{display:flex;flex-direction:column;gap:7px}
.ps-row{display:flex;justify-content:space-between;font-size:.8rem}
.ps-k{color:var(--gray)}
.ps-v{font-family:var(--font-en);font-weight:700;color:var(--charcoal)}
.prod-divider{height:1px;background:var(--light);margin:14px 0}
.prod-chips{display:flex;flex-wrap:wrap;gap:5px;margin-bottom:16px}
.pchip{
  background:var(--teal-l);color:var(--teal);
  font-size:.65rem;font-weight:700;padding:3px 8px;border-radius:5px;
  font-family:var(--font-en);
}
.btn-prod-quote{
  display:flex;align-items:center;justify-content:center;gap:7px;
  background:var(--teal);color:white;border:none;
  border-radius:8px;padding:10px;
  font-family:var(--font-en);font-size:.8rem;font-weight:700;
  cursor:pointer;transition:all .25s;margin-top:auto;width:100%;
}
.btn-prod-quote:hover{background:var(--teal-d);transform:translateY(-1px)}

/* ══════════════════════════════════
   PRODUCTS — Power Selector
   ปุ่มเลือกรุ่นทรงก้อนแบต + จอแสดงสเปค (js/app.js สร้างปุ่ม/มิเตอร์)
   ไม่มี JS = ทุกรุ่นเรียงต่อกันเต็มความกว้าง
══════════════════════════════════ */
.pdx-pick{
  text-align:center;font-family:var(--font-en);font-size:.72rem;font-weight:800;
  letter-spacing:.16em;text-transform:uppercase;color:var(--gray);margin-bottom:16px;
}
.pdx-wrap:not(.pdx-js) .pdx-pick{display:none}
.pdx-tabs{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:20px;margin-bottom:30px;padding-right:8px}
.pdx-tabs:empty{display:none}
.pdx-tab{
  position:relative;display:flex;flex-direction:column;text-align:left;cursor:pointer;
  background:#fff;color:var(--charcoal);font-family:var(--font-en);
  border:2px solid rgba(17,19,24,.1);border-radius:16px;padding:7px;
  transition:transform .3s cubic-bezier(.34,1.3,.4,1),border-color .25s,box-shadow .25s,background .25s,color .25s;
}
.pdx-tab::after{ /* ขั้วแบต */
  content:"";position:absolute;right:-9px;top:50%;width:7px;height:26px;transform:translateY(-50%);
  border-radius:0 5px 5px 0;background:rgba(17,19,24,.16);transition:background .25s,box-shadow .25s;
}
.pdx-tab-img{display:block;aspect-ratio:1.15;border-radius:10px;overflow:hidden;background:#15181e}
/* รูปต้นฉบับมีแถบดำซ้าย-ขวา (เนื้อภาพจริงสัดส่วน ~1.15:1) — กรอบ 1.15 + cover จึงตัดแถบดำออกพอดี */
.pdx-tab-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s cubic-bezier(.2,.8,.2,1)}
.pdx-tab:hover .pdx-tab-img img{transform:scale(1.06)}
.pdx-tab-meta{display:grid;grid-template-columns:1fr auto;align-items:end;gap:1px 10px;padding:12px 8px 6px}
.pdx-tab-badge{grid-column:1/-1;font-size:.64rem;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:var(--teal)}
.pdx-tab-v{font-size:1.6rem;font-weight:900;line-height:1.05;letter-spacing:-.02em}
.pdx-tab-c{font-size:.82rem;font-weight:700;color:var(--gray);padding-bottom:3px}
.pdx-tab-fill{ /* ระดับความจุเทียบรุ่นสูงสุด */
  grid-column:1/-1;height:6px;margin-top:10px;border-radius:99px;
  background:
    linear-gradient(90deg,var(--teal),#8BEAF6) 0 0 / calc(var(--lvl,.5) * 100%) 100% no-repeat,
    rgba(17,19,24,.08);
}
.pdx-tab:hover{transform:translateY(-4px);border-color:rgba(0,181,200,.55);box-shadow:0 14px 30px -16px rgba(17,19,24,.35)}
.pdx-tab:focus-visible{outline:3px solid rgba(0,181,200,.45);outline-offset:3px}
.pdx-tab.is-on{
  background:var(--dark);color:#fff;border-color:var(--teal);transform:translateY(-6px);
  box-shadow:0 18px 38px -14px rgba(0,181,200,.7);
}
.pdx-tab.is-on::after{background:var(--teal);box-shadow:0 0 12px rgba(0,181,200,.8)}
.pdx-tab.is-on::before{ /* ลูกศรชี้ลงไปยังแผงสเปค */
  content:"";position:absolute;left:50%;bottom:-12px;width:18px;height:18px;
  background:var(--dark);border-right:2px solid var(--teal);border-bottom:2px solid var(--teal);
  transform:translateX(-50%) rotate(45deg);border-radius:0 0 4px 0;
}
.pdx-tab.is-on .pdx-tab-c{color:rgba(255,255,255,.7)}
/* โหมดเลื่อนเมาส์เปลี่ยนรุ่น (เฉพาะจอใหญ่ — js/app.js เปิดเมื่อบล็อกสูงไม่เกินจอ) */
.pdx-scrolly{position:relative}
.pdx-scrolly .pdx-sticky{position:sticky}
/* เลื่อนเข้ามา แผงสเปคค่อยๆ กางออกเต็มความกว้างจอ (--x 0→1 และ --gap = ระยะขอบจอถึงคอนเทนเนอร์ มาจาก js/app.js)
   padding เพิ่มเท่ากับที่กางออก เนื้อหาข้างในจึงอยู่แนวเดิม */
.pdx-scrolly .pdx-stage{
  margin-inline:calc(var(--x,0) * var(--gap,0px) * -1);
  border-radius:calc((1 - var(--x,0)) * 26px);
}
.pdx-scrolly .pdx .pdx-info{padding-inline:calc(52px + var(--x,0) * var(--gap,0px))}
.pdx-scrolly .pdx-tab{transform-origin:50% 100%}
.pdx-scrolly .pdx-tab.is-on{transform:translateY(-6px) scale(1.06);z-index:1}
.pdx-scrolly .pdx-tab.is-on .pdx-tab-meta{position:relative}
.pdx-scrolly .pdx-tab.is-on .pdx-tab-meta::after{ /* ความคืบหน้าการเลื่อนภายในรุ่นนี้ */
  content:"";position:absolute;left:8px;right:8px;top:0;height:2px;border-radius:2px;
  background:linear-gradient(90deg,#8BEAF6 calc(var(--seg,0) * 100%),rgba(255,255,255,.12) 0);
}
/* จอเตี้ย (เช่น 1366×768): ปุ่มรุ่นเป็นแนวนอน รูปเล็กซ้าย ข้อความขวา ให้ทั้งบล็อกพอดีจอ */
.pdx-compact .pdx-tabs{margin-bottom:22px}
.pdx-compact .pdx-tab{flex-direction:row;align-items:center;gap:10px}
.pdx-compact .pdx-tab-img{flex:0 0 86px;width:86px}
.pdx-compact .pdx-tab-meta{flex:1;min-width:0;padding:4px 8px 4px 2px}
.pdx-compact .pdx-tab-v{font-size:1.35rem}
.pdx-compact .pdx-tab-fill{margin-top:7px}
.pdx-compact .pdx-info{padding-top:34px;padding-bottom:34px}
.pdx-hint{
  display:none;margin-top:16px;text-align:center;font-family:var(--font-en);font-size:.7rem;font-weight:700;
  letter-spacing:.14em;text-transform:uppercase;color:var(--gray);
}
.pdx-scrolly .pdx-hint{display:block}
.pdx-hint::after{content:" ↓";display:inline-block;animation:pdx-bob 1.6s ease-in-out infinite}
@keyframes pdx-bob{50%{transform:translateY(4px)}}
.pdx-tab.is-on .pdx-tab-badge{color:#7FE3EE}
.pdx-tab.is-on .pdx-tab-fill{
  background:
    repeating-linear-gradient(115deg,rgba(255,255,255,.35) 0 6px,transparent 6px 12px) 0 0 / calc(var(--lvl,.5) * 100%) 100% no-repeat,
    linear-gradient(90deg,var(--teal),#8BEAF6) 0 0 / calc(var(--lvl,.5) * 100%) 100% no-repeat,
    rgba(255,255,255,.1);
  animation:pdx-charge 1s linear infinite;
}
@keyframes pdx-charge{from{background-position:0 0,0 0,0 0}to{background-position:12px 0,0 0,0 0}}

.pdx-stage{display:grid;gap:22px}
.pdx{
  position:relative;isolation:isolate;overflow:hidden;
  display:grid;grid-template-columns:1.05fr 1fr;min-height:470px;
  border-radius:26px;color:#fff;
  background:
    radial-gradient(ellipse 60% 70% at 22% 45%,rgba(0,181,200,.2),transparent 70%),
    linear-gradient(135deg,#171b23 0%,#0c0e12 100%);
  box-shadow:0 30px 70px -30px rgba(10,20,30,.55);
}
.pdx::before{ /* ตัวเลขโวลต์ขนาดใหญ่เป็นลายน้ำ */
  content:attr(data-v);position:absolute;z-index:-1;right:-12px;bottom:-.18em;pointer-events:none;
  font-family:var(--font-en);font-weight:900;line-height:1;letter-spacing:-.05em;
  font-size:clamp(7rem,17vw,15rem);color:transparent;-webkit-text-stroke:1.5px rgba(0,181,200,.16);
}
/* มี JS: ทุกรุ่นซ้อนกันในช่องเดียวแล้ว crossfade — พื้นหลังเข้มอยู่ที่ .pdx-stage จึงไม่กะพริบ
   ความสูงแผง = รุ่นที่สูงที่สุด หน้าจึงไม่กระตุกตอนเปลี่ยนรุ่น */
.pdx-js .pdx-stage{
  position:relative;isolation:isolate;overflow:hidden;gap:0;border-radius:26px;
  background:
    radial-gradient(ellipse 60% 70% at 22% 45%,rgba(0,181,200,.2),transparent 70%),
    linear-gradient(135deg,#171b23 0%,#0c0e12 100%);
  box-shadow:0 30px 70px -30px rgba(10,20,30,.55);
}
.pdx-js .pdx-stage .pdx{
  grid-area:1 / 1;background:none;box-shadow:none;border-radius:0;
  opacity:0;visibility:hidden;transform:translateY(16px);
  transition:opacity .35s ease,transform .5s ease,visibility 0s linear .5s;
}
.pdx-js .pdx-stage .pdx.is-on{
  z-index:1;opacity:1;visibility:visible;transform:none;
  transition:opacity .55s ease .1s,transform .75s cubic-bezier(.2,.8,.2,1) .1s,visibility 0s;
}
/* มีปุ่มรูปด้านบนแล้ว — แผงสเปคไม่ต้องมีรูปซ้ำ: จัดเป็น 2 คอลัมน์ (ซ้ายชื่อ/ปุ่ม ขวามิเตอร์) */
.pdx-js .pdx{grid-template-columns:1fr;min-height:0}
.pdx-js .pdx .pdx-media{display:none}
.pdx-js .pdx-info{display:grid;grid-template-columns:1fr 1.1fr;column-gap:64px;align-content:center;padding:44px 52px}
.pdx-js .pdx-info > *{grid-column:1}
.pdx-js .pdx-meters{grid-column:2;grid-row:1 / span 6;align-self:center;margin:0}
.pdx-js .pdx-cta{margin-top:4px;justify-self:start}
.pdx .pdx-media{position:relative;display:flex;align-items:center;justify-content:center;padding:44px 28px 44px 44px;background:none}
.pdx-media img{
  width:100%;max-width:480px;aspect-ratio:1.15;height:auto;object-fit:cover;border-radius:18px;
  box-shadow:0 34px 60px -18px rgba(0,0,0,.75),0 0 0 1px rgba(255,255,255,.08);
  transform:perspective(1000px) rotateY(9deg) rotateX(2deg);transition:transform .6s cubic-bezier(.2,.8,.2,1);
}
.pdx:hover .pdx-media img{transform:perspective(1000px) rotateY(0) rotateX(0)}
.pdx-badge{
  position:absolute;top:28px;left:28px;z-index:1;
  background:var(--teal);color:#fff;font-family:var(--font-en);font-size:.7rem;font-weight:800;
  letter-spacing:.06em;padding:6px 12px;border-radius:999px;box-shadow:0 6px 18px rgba(0,181,200,.45);
}
.pdx-info{display:flex;flex-direction:column;padding:44px 44px 40px 16px}
.pdx-brand{font-family:var(--font-en);font-size:.7rem;font-weight:800;letter-spacing:.16em;text-transform:uppercase;color:var(--teal);margin-bottom:6px}
.pdx-name{font-family:var(--font-en);font-size:clamp(1.5rem,2.6vw,2.1rem);font-weight:900;line-height:1.12;margin-bottom:6px}
.pdx-best{font-size:.9rem;color:rgba(255,255,255,.6);margin-bottom:24px}
.pdx-meters{display:grid;gap:14px;margin-bottom:20px}
.pdx-m{display:grid;grid-template-columns:1fr auto;align-items:baseline;gap:7px 12px}
.pdx-mk{font-family:var(--font-en);font-size:.7rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:rgba(255,255,255,.5)}
.pdx-mv{font-family:var(--font-en);font-size:1rem;font-weight:800;color:#fff}
.pdx-bar{grid-column:1/-1;display:none;height:8px;border-radius:99px;background:rgba(255,255,255,.08);overflow:hidden}
.pdx-js .pdx-bar{display:block}
.pdx-bar i{
  display:block;height:100%;width:var(--from,0);border-radius:inherit;
  background:linear-gradient(90deg,#0099AA,#00C9DE 60%,#8BEAF6);box-shadow:0 0 14px rgba(0,201,222,.6);
  transition:width 1s cubic-bezier(.2,.8,.2,1);
}
.pdx.is-lit .pdx-m:nth-child(1) .pdx-bar i{transition-delay:.05s}
.pdx.is-lit .pdx-m:nth-child(2) .pdx-bar i{transition-delay:.15s}
.pdx.is-lit .pdx-m:nth-child(3) .pdx-bar i{transition-delay:.25s}
.pdx.is-lit .pdx-bar i{width:var(--p,0)}
.pdx.no-anim .pdx-bar i{transition:none}
.pdx-m-cell{padding-top:12px;border-top:1px solid rgba(255,255,255,.08)}
.pdx .prod-chips{margin-bottom:24px}
.pdx .pchip{background:rgba(0,181,200,.12);color:#8BEAF6;border:1px solid rgba(0,181,200,.25)}
.pdx-cta{
  margin-top:auto;align-self:flex-start;display:inline-flex;align-items:center;gap:10px;
  background:var(--teal);color:#fff;font-weight:700;font-size:.95rem;
  padding:15px 28px;border-radius:12px;box-shadow:var(--sh-teal);transition:all .25s;
}
.pdx-cta:hover{background:var(--teal-d);transform:translateY(-2px);gap:14px}
.pdx-cta .svg-icon{width:1rem;height:1rem}

/* Shared Specs Bar */
.shared-specs{
  background:white;border-radius:14px;padding:22px 28px;
  display:flex;gap:0;border:1px solid rgba(0,0,0,.06);flex-wrap:wrap;
}
.ss-item{
  flex:1;padding:0 24px;border-right:1px solid rgba(0,0,0,.07);
  min-width:140px;
}
.ss-item:first-child{padding-left:0}
.ss-item:last-child{border-right:none}
.ss-label{
  font-size:.68rem;font-weight:700;color:var(--gray);
  letter-spacing:.1em;text-transform:uppercase;margin-bottom:6px;
}
.ss-val{font-family:var(--font-en);font-weight:800;color:var(--charcoal);font-size:.92rem}
.ss-val.t{color:var(--teal)}

/* ══════════════════════════════════
   SERVICES / BRANDS
══════════════════════════════════ */
.services{background:var(--charcoal)}
.brand-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.brand-card{
  background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08);
  border-radius:18px;padding:36px 28px;transition:all .3s;position:relative;overflow:hidden;
}
.brand-card::before{
  content:'';position:absolute;inset:0;
  background:linear-gradient(135deg,rgba(0,181,200,.06),transparent);
  opacity:0;transition:opacity .3s;
}
.brand-card::after{
  content:'';position:absolute;left:20px;right:20px;top:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(0,181,200,.8),transparent);
  transform:translateX(-35%);opacity:.55;transition:transform .7s ease,opacity .3s;
}
.brand-card:hover{transform:translateY(-4px);border-color:rgba(0,181,200,.3)}
.brand-card:hover::before{opacity:1}
.brand-card:hover::after{transform:translateX(35%);opacity:1}
.brand-icon-wrap{
  width:100%;height:140px;
  display:flex;align-items:center;justify-content:center;
  margin-bottom:20px;
  background:linear-gradient(135deg,rgba(255,255,255,.97),rgba(240,245,248,.92));
  border-radius:16px;
  padding:12px 16px;
  overflow:hidden;
  box-shadow:0 2px 12px rgba(0,0,0,.08);
  transition:box-shadow .3s ease,transform .3s ease;
}
.brand-card:hover .brand-icon-wrap{
  box-shadow:0 4px 20px rgba(0,181,200,.15);
}
.brand-logo{
  height:100%;width:auto;max-width:100%;object-fit:contain;
  filter:drop-shadow(0 1px 2px rgba(0,0,0,.06));
}
.brand-card:first-child .brand-logo{transform:scale(2.05)}
.brand-card:last-child .brand-logo{transform:scale(2.25)}
.brand-name{
  font-family:var(--font-en);font-size:1.05rem;font-weight:900;
  color:white;margin-bottom:6px;
}
.brand-badge{
  display:inline-block;
  font-family:var(--font-en);font-size:.65rem;font-weight:700;letter-spacing:.08em;
  color:var(--teal);background:rgba(0,181,200,.12);
  padding:3px 10px;border-radius:100px;margin-bottom:14px;
}
.brand-desc{font-size:.87rem;color:rgba(255,255,255,.55);line-height:1.75}
.brand-desc em{color:rgba(255,255,255,.3);font-size:.8rem;font-style:normal;display:block;margin-top:6px}
.brand-highlight{
  display:flex;gap:8px;flex-wrap:wrap;margin-top:18px;padding-top:18px;
  border-top:1px solid rgba(255,255,255,.07);
}
.bh-tag{
  background:rgba(255,255,255,.06);color:rgba(255,255,255,.5);
  font-family:var(--font-en);font-size:.68rem;font-weight:600;
  padding:4px 10px;border-radius:6px;
}

/* ══════════════════════════════════
   CLIENTS
══════════════════════════════════ */
.clients{background:white}
.clients:not(.cases){padding:72px 0}
.clients:not(.cases) .sec-head{margin-bottom:36px}
.client-logos{
  position:relative;overflow:hidden;margin-bottom:72px;padding:6px 0 18px;
  mask-image:linear-gradient(90deg,transparent 0%,#000 9%,#000 91%,transparent 100%);
  -webkit-mask-image:linear-gradient(90deg,transparent 0%,#000 9%,#000 91%,transparent 100%);
}
.client-logos::before,.client-logos::after{
  content:'';position:absolute;top:0;bottom:0;width:72px;z-index:2;pointer-events:none;
}
.client-logos::before{left:0;background:linear-gradient(90deg,#fff,rgba(255,255,255,0))}
.client-logos::after{right:0;background:linear-gradient(270deg,#fff,rgba(255,255,255,0))}
.client-track{
  --client-marquee-shift:-3900px;
  display:flex;gap:0;width:max-content;
  animation:client-marquee 46s linear infinite;
  will-change:transform;
}
.client-set{display:flex;gap:14px;flex:0 0 auto;padding-right:14px}
.client-track .cl-item{
  flex:0 0 clamp(220px,22vw,320px);
}
.cl-item{
  background:linear-gradient(180deg,#fff 0%,#f7fafb 100%);
  border:1px solid rgba(17,19,24,.08);
  border-radius:12px;padding:22px;min-height:150px;
  transition:all .2s;text-align:center;
  display:flex;align-items:center;justify-content:center;overflow:hidden;
}
.cl-item img{
  width:100%;height:105px;object-fit:contain;display:block;
  filter:saturate(.95) contrast(1.02);
}
.cl-item:hover{border-color:var(--teal);background:#fff;transform:translateY(-2px);box-shadow:var(--sh)}
.cl-item:hover img{animation:logo-settle .55s ease}
@keyframes logo-settle{50%{transform:scale(1.035)}}
@keyframes client-marquee{
  from{transform:translate3d(0,0,0)}
  to{transform:translate3d(var(--client-marquee-shift),0,0)}
}
@media(prefers-reduced-motion:reduce){
  .duel-js .duel-w,.duel-js .duel-l{transition:none}
  .race-n.bump{animation:none}
  .tlc-js .tl-item{transition:none}
  .tlc-year.flip{animation:none}
  .pdx-hint::after{animation:none}
  .dwall-track{animation:none}
  .dwall-row{overflow-x:auto}
  .pdx-tab.is-on .pdx-tab-fill{animation:none}
  .pdx-js .pdx-stage .pdx{transition:none}
  .pdx-bar i,.pdx-media img{transition:none}
  .cert-card--featured::after{animation:none}
  .client-track{animation:none}
  .client-logos{overflow-x:auto;mask-image:none;-webkit-mask-image:none}
  .client-logos::before,.client-logos::after{display:none}
  .hero-certs-track{animation:none}
  .hero-certs-bar{overflow-x:auto}
}
.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-bottom:56px}
.gallery-head{margin-top:96px;margin-bottom:28px}
.case-card{
  background:var(--light);border-radius:16px;overflow:hidden;
  border:1px solid rgba(0,0,0,.06);transition:all .3s;
}
.case-card:hover{box-shadow:var(--sh-lg);transform:translateY(-4px);border-color:var(--teal)}
.case-top{padding:18px 22px 16px}
.case-app-tag{
  display:inline-flex;align-items:center;gap:6px;
  background:var(--teal-l);color:var(--teal);
  font-family:var(--font-en);font-size:.7rem;font-weight:700;
  padding:4px 12px;border-radius:100px;margin-bottom:14px;
}
.case-client{font-size:.82rem;font-weight:700;color:var(--charcoal);margin-bottom:4px;line-height:1.4}
.case-logo{
  height:112px;padding:18px 28px;
  display:flex;align-items:center;justify-content:center;
  background:
    radial-gradient(circle at 50% 0%,rgba(0,181,200,.08),transparent 48%),
    linear-gradient(135deg,#fff,rgba(246,250,252,.92));
  border-bottom:1px solid rgba(0,0,0,.06);
  position:relative;
}
.case-logo::after{
  content:'';position:absolute;left:24px;right:24px;bottom:0;height:2px;
  background:linear-gradient(90deg,transparent,rgba(0,181,200,.55),transparent);
  opacity:.55;
}
.case-logo img{
  max-height:74px;max-width:230px;width:auto;height:auto;object-fit:contain;
  filter:drop-shadow(0 4px 10px rgba(15,23,42,.08));
}
.case-card:nth-child(1) .case-logo img{transform:scale(1.18)}
.case-card:nth-child(2) .case-logo img{transform:scale(1.14)}
.case-card:nth-child(3) .case-logo img{transform:scale(1.22)}
.case-client-en{font-family:var(--font-en);font-size:.72rem;color:var(--gray);margin-bottom:0}
.case-img-wrap{width:100%;height:180px;overflow:hidden}
.case-img-wrap img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.case-card:hover .case-img-wrap img{transform:scale(1.05)}
.case-desc{padding:0 22px 18px;font-size:.78rem;color:var(--gray);line-height:1.6}
.case-specs{border-top:1px solid rgba(0,0,0,.07)}
.cs-row{
  display:flex;justify-content:space-between;align-items:center;
  padding:10px 22px;border-bottom:1px solid rgba(0,0,0,.05);font-size:.8rem;
}
.cs-row:last-child{border-bottom:none}
.cs-k{color:var(--gray)}
.cs-v{font-family:var(--font-en);font-weight:800;color:var(--charcoal)}
.cs-v.t{color:var(--teal)}
/* ── Delivery Wall — 2 แถววิ่งสวนทางแบบสายพาน เต็มความกว้างจอ ── */
.dwall{
  display:grid;gap:10px;margin:0 calc(50% - 50vw) 56px;padding:6px 0;
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 7%,#000 93%,transparent);
          mask-image:linear-gradient(90deg,transparent,#000 7%,#000 93%,transparent);
}
.dwall-row{overflow:hidden;padding:18px 0}
.dwall-track{
  display:flex;gap:22px;width:max-content;
  animation:dwall-scroll calc(var(--n,6) * 6s) linear infinite;
}
.dwall-row.rev .dwall-track{animation-direction:reverse}
/* เลื่อนไปครึ่งหนึ่ง + ครึ่งช่องไฟ = ตำแหน่งเริ่มของชุดซ้ำพอดี */
@keyframes dwall-scroll{to{transform:translateX(calc(-50% - 11px))}}
.dwall-item{
  --r:-1.8deg;flex:0 0 auto;position:relative;width:250px;aspect-ratio:1;padding:0;border:none;
  border-radius:18px;overflow:hidden;background:#eef0f2;
  box-shadow:0 18px 36px -18px rgba(17,19,24,.5);
  transform:rotate(var(--r));
}
.dwall-item:nth-child(even){--r:1.8deg}
.dwall-item img{width:100%;height:100%;object-fit:cover;display:block}

/* Partners */
.partners-sec{margin-top:0;padding-top:56px;border-top:1px solid var(--light)}
.partners-label{
  text-align:center;font-size:.72rem;font-weight:700;
  color:var(--gray);letter-spacing:.12em;text-transform:uppercase;margin-bottom:20px;
}
.partners-wrap{display:flex;flex-wrap:wrap;gap:8px;justify-content:center}
.partner-pill{
  background:var(--light);border:1px solid rgba(0,0,0,.06);
  padding:8px 16px;border-radius:8px;
  font-size:.78rem;font-weight:600;color:var(--gray);transition:all .2s;
}
.partner-pill:hover{color:var(--teal);border-color:var(--teal)}

/* ══════════════════════════════════
   WARRANTY
══════════════════════════════════ */
.warranty{background:var(--light)}
.warranty-grid{display:grid;grid-template-columns:1fr 1fr;gap:72px;align-items:start}
.warranty-card{background:white;border-radius:18px;overflow:hidden;box-shadow:var(--sh)}
.warranty-card-hd{
  background:var(--charcoal);color:white;
  padding:18px 24px;font-family:var(--font-en);font-size:.88rem;font-weight:700;
  display:flex;align-items:center;gap:10px;
}
.warranty-card-hd .svg-icon{width:1rem;height:1rem}
table.wtab{width:100%;border-collapse:collapse}
.wtab td{padding:18px 24px;border-top:1px solid var(--light);font-size:.92rem}
.wtab td:first-child{font-weight:600;color:var(--charcoal)}
.wtab td:last-child{
  font-family:var(--font-en);font-weight:900;color:var(--teal);
  font-size:1.05rem;text-align:right;
}
.warranty-checks{list-style:none;display:flex;flex-direction:column;gap:18px}
.wc-item{display:flex;gap:14px;align-items:flex-start;font-size:.92rem}
.wc-icon{
  flex-shrink:0;width:26px;height:26px;
  background:var(--teal);border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  color:white;margin-top:1px;
}
.wc-main{font-weight:700;color:var(--charcoal)}
.wc-sub{font-size:.8rem;color:var(--gray);margin-top:2px;font-family:var(--font-en)}

/* Trust signals */
.trust-bar{
  margin-top:48px;padding:28px;background:white;
  border-radius:16px;border:1px solid rgba(0,0,0,.06);
}
.trust-bar-title{font-size:.75rem;font-weight:700;color:var(--gray);letter-spacing:.1em;text-transform:uppercase;margin-bottom:16px}
.trust-badges{display:flex;gap:16px;flex-wrap:wrap}
.tbadge{
  display:flex;align-items:center;gap:8px;
  background:var(--light);border-radius:8px;padding:10px 14px;
  border:1px solid rgba(0,0,0,.06);
}
.tbadge-icon{
  width:38px;height:38px;border-radius:10px;background:var(--teal-l);
  display:flex;align-items:center;justify-content:center;flex-shrink:0;
}
.tbadge-text{font-family:var(--font-en);font-size:.75rem;font-weight:700;color:var(--charcoal)}
.tbadge-sub{font-size:.68rem;color:var(--gray)}

/* Closing quote */
.closing-block{
  margin-top:32px;background:linear-gradient(135deg,var(--charcoal),var(--mid));
  border-radius:16px;padding:32px 28px;border:1px solid rgba(0,181,200,.1);
}
.cb-quote{font-size:1.05rem;color:rgba(255,255,255,.88);line-height:1.7;margin-bottom:10px}
.cb-en{font-family:var(--font-en);font-size:.82rem;color:rgba(255,255,255,.35)}
.cb-cta{
  display:inline-flex;align-items:center;gap:8px;
  margin-top:20px;background:var(--teal);color:white;
  font-family:var(--font-en);font-size:.85rem;font-weight:700;
  padding:12px 22px;border-radius:8px;border:none;cursor:pointer;
  transition:all .25s;
}
.cb-cta:hover{background:var(--teal-d);transform:translateY(-2px)}

/* ══════════════════════════════════
   CONTACT
══════════════════════════════════ */
.contact{background:var(--dark)}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:72px}
.cinfo-list{list-style:none;display:flex;flex-direction:column;gap:22px}
.cinfo-item{display:flex;gap:16px;align-items:flex-start}
.cinfo-icon{
  flex-shrink:0;width:46px;height:46px;
  background:rgba(0,181,200,.1);border:1px solid rgba(0,181,200,.2);
  border-radius:12px;display:flex;align-items:center;justify-content:center;
  color:var(--teal);font-family:var(--font-en);font-size:.66rem;font-weight:900;letter-spacing:.04em;
}
.cinfo-label{font-size:.7rem;color:rgba(255,255,255,.4);font-family:var(--font-en);letter-spacing:.06em;text-transform:uppercase;margin-bottom:3px}
.cinfo-value{font-size:.95rem;color:rgba(255,255,255,.85);font-weight:500}
.cinfo-value a{color:var(--teal)}
.cinfo-note{font-size:.78rem;color:rgba(255,255,255,.3);margin-top:2px}
.btn-line-cta{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;width:100%;
  background:var(--teal);color:white;border-radius:10px;padding:14px 18px;
  font-weight:800;box-shadow:var(--sh-teal);transition:all .25s;
}
.btn-line-cta:hover{background:var(--teal-d);transform:translateY(-2px)}
.line-deep-card{
  margin-top:14px;display:grid;grid-template-columns:auto 1fr auto;gap:14px;align-items:center;
  padding:16px;border-radius:12px;background:rgba(0,181,200,.08);border:1px solid rgba(0,181,200,.2);
}
.line-deep-icon{width:42px;height:42px;border-radius:10px;display:flex;align-items:center;justify-content:center;background:rgba(0,181,200,.14);color:var(--teal);font-family:var(--font-en);font-size:.68rem;font-weight:900}
.line-deep-card strong{display:block;color:white;font-size:.9rem;margin-bottom:2px}
.line-deep-card span{display:block;color:rgba(255,255,255,.42);font-size:.78rem;line-height:1.55}
.line-deep-card a{background:var(--teal);color:white;border-radius:8px;padding:9px 12px;font-family:var(--font-en);font-size:.74rem;font-weight:800}
.contact-map{margin-top:16px;border-radius:12px;overflow:hidden;border:1px solid rgba(255,255,255,.08)}
.contact-map iframe{display:block;width:100%;height:240px;border:0}

/* Quote Form */
.qform{display:flex;flex-direction:column;gap:0}
.qform-title{
  font-family:var(--font-en);font-size:1rem;font-weight:800;
  color:white;margin-bottom:6px;
}
.qform-sub{font-size:.82rem;color:rgba(255,255,255,.4);margin-bottom:24px}
.frow{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:14px}
.fgroup{display:flex;flex-direction:column;gap:6px;margin-bottom:14px}
.flabel{font-size:.75rem;color:rgba(255,255,255,.45);font-weight:600;letter-spacing:.04em}
.finput,.fselect,.ftextarea{
  background:rgba(255,255,255,.05);border:1.5px solid rgba(255,255,255,.1);
  border-radius:8px;padding:12px 14px;
  color:rgba(255,255,255,.9);font-family:var(--font-th);font-size:.88rem;
  transition:border-color .2s;outline:none;width:100%;
}
.finput::placeholder,.ftextarea::placeholder{color:rgba(255,255,255,.22)}
.finput:focus,.fselect:focus,.ftextarea:focus{border-color:var(--teal)}
.fselect{cursor:pointer}
.fselect option{background:var(--charcoal);color:white}
.ftextarea{resize:none;height:100px}
.btn-submit{
  background:var(--teal);color:white;border:none;
  border-radius:8px;padding:14px;width:100%;
  font-family:var(--font-th);font-size:.95rem;font-weight:700;
  cursor:pointer;transition:all .25s;
  display:flex;align-items:center;justify-content:center;gap:8px;
}
.btn-submit:hover{background:var(--teal-d);transform:translateY(-2px);box-shadow:var(--sh-teal)}

/* ══════════════════════════════════
   FOOTER
══════════════════════════════════ */
.footer{background:#0B0D10;padding:56px 0 28px}
.footer-top{
  display:grid;grid-template-columns:1.8fr 1fr 1fr 1fr;gap:48px;
  margin-bottom:48px;padding-bottom:48px;
  border-bottom:1px solid rgba(255,255,255,.07);
}
.footer-brand p{font-size:.85rem;color:rgba(255,255,255,.4);line-height:1.8;margin:14px 0 20px}
.footer-logo{height:36px;width:auto}
.footer-social{display:flex;gap:10px}
.social-btn{
  width:36px;height:36px;border-radius:8px;
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.08);
  display:flex;align-items:center;justify-content:center;
  font-size:.9rem;color:rgba(255,255,255,.5);transition:all .2s;cursor:pointer;
}
.social-btn:hover{background:rgba(0,181,200,.15);border-color:rgba(0,181,200,.3);color:var(--teal)}
.footer-col h4{
  font-family:var(--font-en);font-size:.78rem;font-weight:800;
  color:rgba(255,255,255,.6);letter-spacing:.1em;text-transform:uppercase;
  margin-bottom:18px;
}
.footer-links{list-style:none;display:flex;flex-direction:column;gap:10px}
.footer-links a{
  font-size:.83rem;color:rgba(255,255,255,.38);transition:color .2s;
}
.footer-links a:hover{color:var(--teal)}
.footer-hours{display:inline-flex;color:rgba(255,255,255,.42);font-size:.83rem;padding-top:2px}
.footer-cert-row{display:flex;gap:8px;flex-wrap:wrap;margin-top:6px}
.fcert{
  background:rgba(0,181,200,.08);border:1px solid rgba(0,181,200,.2);
  color:var(--teal);font-family:var(--font-en);
  font-size:.65rem;font-weight:700;letter-spacing:.05em;
  padding:4px 10px;border-radius:5px;
}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px}
.footer-copy{font-size:.78rem;color:rgba(255,255,255,.2)}
.footer-copy strong{color:rgba(255,255,255,.4)}
.footer-taxid{font-family:var(--font-en);font-size:.72rem;color:rgba(255,255,255,.18)}
.form-note{
  margin-top:12px;font-size:.78rem;color:rgba(255,255,255,.48);
  line-height:1.7;
}
.form-note a{color:var(--teal);font-weight:700}

/* Product detail pages */
.product-page{background:var(--white);color:var(--charcoal)}
.product-hero{padding:150px 0 88px;background:linear-gradient(135deg,rgba(17,19,24,.96),rgba(17,19,24,.78)),url('../assets/hero-bg.jpg') center/cover no-repeat}
.product-hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.product-hero-copy h1{max-width:720px;font-family:var(--font-en);font-size:clamp(2.1rem,4vw,4rem);line-height:1.08;color:white;margin:18px 0;font-weight:900}
.product-hero-copy p{max-width:680px;color:rgba(255,255,255,.68);font-size:1rem;line-height:1.85}
.product-hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}
.product-hero-media{border-radius:16px;overflow:hidden;background:rgba(255,255,255,.06);border:1px solid rgba(0,181,200,.18);box-shadow:var(--sh-lg)}
.product-hero-media img{width:100%;aspect-ratio:4/3;object-fit:cover}
.product-detail{padding:76px 0;background:white}
.product-detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.product-panel{background:var(--light);border:1px solid rgba(0,0,0,.06);border-radius:16px;padding:30px;min-height:100%}
.product-panel h2{font-family:var(--font-en);font-size:1.2rem;font-weight:900;margin-bottom:18px;color:var(--charcoal)}
.product-spec-list{display:flex;flex-direction:column;gap:14px;list-style:none}
.product-spec-list li{display:flex;gap:10px;align-items:flex-start;color:var(--gray);font-size:.92rem;line-height:1.7}
.product-spec-list .svg-icon{margin-top:4px;color:var(--teal);width:1rem;height:1rem}
.product-tags{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:22px}
.product-tags span{background:white;border:1px solid rgba(0,181,200,.2);color:var(--teal);border-radius:999px;padding:8px 12px;font-size:.8rem;font-weight:800}
.product-note{color:var(--gray);font-size:.9rem;line-height:1.75}
.product-cta{padding:62px 0;background:linear-gradient(135deg,var(--charcoal),var(--mid));text-align:center}
.product-cta h2{font-family:var(--font-en);font-size:1.8rem;color:white;margin-bottom:10px}
.product-cta p{max-width:760px;margin:0 auto;color:rgba(255,255,255,.55);line-height:1.75}

/* ══════════════════════════════════
   RESPONSIVE
══════════════════════════════════ */
@media(max-width:1100px){
  .why-cards{grid-template-columns:repeat(2,1fr)}
  .duel-row{grid-template-columns:1fr 120px 1fr}
  .duel-w,.duel-l{padding:15px 18px;font-size:.88rem}
  .prod-grid{grid-template-columns:repeat(2,1fr)}
  .footer-top{grid-template-columns:1fr 1fr}
  .product-hero-grid{grid-template-columns:1fr}
}
@media(max-width:900px){
  .pdx-tabs{grid-template-columns:repeat(2,1fr);gap:16px 20px;margin-bottom:26px}
  .pdx{grid-template-columns:1fr;min-height:0}
  .pdx-js .pdx-info{grid-template-columns:1fr;padding:30px 28px}
  .pdx-js .pdx-meters{grid-column:1;grid-row:auto;margin:6px 0 20px}
  .pdx .pdx-media{padding:26px 22px 4px}
  .pdx-media img{transform:none;max-width:100%}
  .pdx-info{padding:24px 28px 30px}
  .pdx::before{font-size:9rem;bottom:auto;top:40%}
  .hero-inner{grid-template-columns:1fr}
  .hero-side{display:none}
  .certs-grid{grid-template-columns:1fr}
  .certs-list{grid-template-rows:none}
  .hero-iec-mobile{
    display:inline-flex;align-items:center;gap:12px;margin-top:22px;
    padding:10px 16px 10px 10px;border-radius:12px;
    background:linear-gradient(135deg,rgba(0,94,184,.28),rgba(0,181,200,.1));
    border:1.5px solid rgba(0,181,200,.5);
  }
  .hero-iec-mobile img{width:44px;height:42px;border-radius:6px;background:#fff;padding:2px;object-fit:contain}
  .client-track .cl-item{flex-basis:190px}
  .case-grid{grid-template-columns:1fr 1fr}
  .contact-grid,.warranty-grid,.about-grid{grid-template-columns:1fr;gap:48px}
  .tlc-year{font-size:5.5rem;top:64px}
  .tlc .tl-item{margin-bottom:40px}
  .product-detail-grid{grid-template-columns:1fr}
  .brand-grid{grid-template-columns:1fr}
  .app-grid{grid-template-columns:1fr 1fr}
  .app-grid.app-zz{grid-template-columns:1fr;gap:64px}
  .app-zz .app-card{grid-template-columns:1fr}
  .app-zz .app-card .app-visual,.app-zz .app-card:nth-child(even) .app-visual{grid-column:1;grid-row:1}
  .app-zz .app-card .app-body,.app-zz .app-card:nth-child(even) .app-body{grid-column:1;grid-row:2;margin:-56px 22px 0}
  .app-zz .app-card:nth-child(even) .app-num{left:auto;right:26px}
  .app-zz .app-card:nth-child(even) .app-body::before{right:auto;left:36px}
  .float-widget{display:none}
  .mobile-cta-bar{display:flex}
  body{padding-bottom:72px}
}
@media(max-width:640px){
  .certs-feature{padding:26px 20px}
  .certs-feature-top{gap:16px}
  .certs-feature-logo{width:76px;height:73px}
  .certs-tests{grid-template-columns:1fr}
  .certs-item{padding:18px 16px}
  .certs-cta{padding:22px 20px}
  .certs-cta .btn-hero-primary{width:100%;justify-content:center}
  .nav-links{
    display:none;flex-direction:column;align-items:stretch;gap:10px;
    position:absolute;top:calc(100% + 10px);left:0;right:0;
    background:linear-gradient(180deg,rgba(30,34,43,.94),rgba(12,14,18,.96));
    backdrop-filter:blur(22px) saturate(160%);-webkit-backdrop-filter:blur(22px) saturate(160%);
    padding:14px;
    border:1px solid rgba(255,255,255,.10);
    border-radius:28px;
    box-shadow:0 1px 0 rgba(255,255,255,.06) inset,0 22px 50px -16px rgba(0,0,0,.7);
    animation:navDrop .32s cubic-bezier(.34,1.15,.4,1) both;
  }
  @keyframes navDrop{from{opacity:0;transform:translateY(-10px) scale(.98)}to{opacity:1;transform:none}}
  .nav-menu{flex-direction:column;align-items:stretch;width:100%;padding:0;gap:2px;background:none;border:none}
  .nav-menu a{text-align:center;padding:13px 16px}
  .nav-pill{display:none}
  .nav-actions{flex-direction:column;align-items:stretch;width:100%;gap:10px}
  .nav-cta{justify-content:center}
  .lang-switcher{align-self:center;margin-left:0}
  .nav-progress{display:none}
  .nav-links.open{display:flex}
  .nav-toggle{display:flex}
  section{padding:72px 0}
  .hero-title{font-size:2rem}
  .why-cards{grid-template-columns:1fr}
  .duel-row{grid-template-columns:1fr 1fr;grid-template-areas:"k k" "w l"}
  .duel-k{grid-area:k;padding:10px 12px 6px;background:#fff}
  .duel-w{grid-area:w}
  .duel-l{grid-area:l}
  .duel-w,.duel-l{align-items:flex-start;gap:8px;padding:12px 14px 14px;font-size:.82rem;border-top:none}
  .duel-ic{flex-basis:20px;height:20px;font-size:.65rem}
  .duel-top{grid-template-areas:"w l"}
  .duel-top .duel-k{display:none}
  .duel-top .duel-w,.duel-top .duel-l{padding:18px 14px}
  .duel-brand{font-size:1rem}
  .race{padding:24px 18px 22px}
  .race-head h3{font-size:1.1rem}
  .race-y{font-size:2rem}
  .race-track{grid-template-columns:1fr auto;grid-template-areas:"label count" "bar bar";gap:6px 12px}
  .race-label{grid-area:label}
  .race-count{grid-area:count}
  .race-bar{grid-area:bar;height:30px}
  .race-axis{grid-template-columns:1fr}
  .race-axis > span{display:none}
  .prod-grid{grid-template-columns:1fr}
  .pdx-name{font-size:1.45rem}
  .pdx-info{padding:26px 22px 28px}
  .pdx-cta{align-self:stretch;justify-content:center}
  .pdx-tab-v{font-size:1.3rem}
  .pdx-tab-meta{padding:10px 6px 4px}
  .pdx-tab-badge{font-size:.58rem;letter-spacing:.08em}
  .frow{grid-template-columns:1fr}
  .app-grid{grid-template-columns:1fr}
  .app-grid.app-zz{gap:52px}
  .app-zz .app-visual{border-radius:18px}
  .app-zz .app-card .app-body,.app-zz .app-card:nth-child(even) .app-body{margin:-36px 10px 0;padding:34px 22px 26px}
  .app-zz .app-num{font-size:3.6rem;right:18px}
  .app-zz .app-name-en{font-size:1.25rem}
  .app-zz .app-action{align-self:stretch;justify-content:center}
  .case-grid{grid-template-columns:1fr}
  .dwall-item{width:170px;border-radius:14px}
  .dwall-track{gap:14px}
  .dwall-row{padding:12px 0}
  @keyframes dwall-scroll{to{transform:translateX(calc(-50% - 7px))}}
  .client-logos{mask-image:linear-gradient(90deg,transparent 0%,#000 6%,#000 94%,transparent 100%);-webkit-mask-image:linear-gradient(90deg,transparent 0%,#000 6%,#000 94%,transparent 100%)}
  .client-track .cl-item{flex-basis:158px;min-height:96px;padding:12px}
  .cl-item img{height:66px}
  .line-deep-card{grid-template-columns:auto 1fr}
  .line-deep-card a{grid-column:1 / -1;text-align:center}
  .cta-strip .container{flex-direction:column;text-align:center}
  .cta-strip-actions{justify-content:center;flex-wrap:wrap}
  .stats-bar .container{flex-wrap:wrap}
  .stat-item{flex:1 1 50%;border-right:none;border-bottom:1px solid rgba(255,255,255,.15)}
  .shared-specs{flex-wrap:wrap}
  .ss-item{border-right:none;border-bottom:1px solid rgba(0,0,0,.06);padding:12px 0}
  .footer-top{grid-template-columns:1fr}
  .hero{background:
    linear-gradient(135deg,rgba(17,19,24,.96),rgba(17,19,24,.82)),
    url('../assets/hero-bg.jpg') center/cover no-repeat}
  .hero-video-bg{display:none}
}

/* ══════════════════════════════════
   LANG SWITCHER
══════════════════════════════════ */
.lang-switcher{
  display:flex;align-items:center;gap:2px;
  background:rgba(255,255,255,.035);border:1px solid rgba(255,255,255,.055);
  border-radius:999px;padding:4px;
}
.lang-btn{
  background:transparent;border:none;color:rgba(255,255,255,.72);font-family:var(--font-en);
  font-size:.76rem;font-weight:700;padding:7px 12px;border-radius:999px;cursor:pointer;
  transition:color .25s ease,background .25s ease,box-shadow .25s ease;opacity:1;
}
.lang-btn:hover{color:#fff;background:rgba(255,255,255,.07)}
.lang-btn.active{
  background:linear-gradient(135deg,#00C9DE,var(--teal));color:#fff;
  box-shadow:0 6px 18px -6px rgba(0,181,200,.9);
}

@media(max-width:1024px){
  .line-deep-card{grid-template-columns:auto 1fr}
  .line-deep-card a{grid-column:1 / -1;text-align:center}
  .cta-strip .container{flex-direction:column;text-align:center}
  .cta-strip-actions{justify-content:center;flex-wrap:wrap}
  .stats-bar .container{flex-wrap:wrap}
  .stat-item{flex:1 1 50%;border-right:none;border-bottom:1px solid rgba(255,255,255,.15)}
  .shared-specs{flex-wrap:wrap}
  .ss-item{border-right:none;border-bottom:1px solid rgba(0,0,0,.06);padding:12px 0}
  .footer-top{grid-template-columns:1fr}
  .hero{background:
    linear-gradient(135deg,rgba(17,19,24,.96),rgba(17,19,24,.82)),
    url('../assets/hero-bg.jpg') center/cover no-repeat}
  .hero-video-bg{display:none}
}



/* ─── Back to Top Button ─────────────────────────────────────── */
.back-to-top {
  position: fixed;
  bottom: 30px;
  left: 30px;
  width: 50px;
  height: 50px;
  background-color: var(--teal);
  color: #fff;
  border: none;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 999;
}

.back-to-top.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  background-color: var(--teal-l);
  transform: translateY(-5px);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
}

.back-to-top .svg-icon {
  width: 24px;
  height: 24px;
  stroke-width: 2.5;
}

@media (max-width: 768px) {
  .back-to-top {
    bottom: 20px;
    left: 20px;
    width: 44px;
    height: 44px;
  }
  .back-to-top .svg-icon {
    width: 20px;
    height: 20px;
  }
}

/* ══════════════════════════════════
   USER MANUAL BOX (TH / EN)
══════════════════════════════════ */
.manual-box{
  margin-top:32px;padding:24px;background:var(--white);
  border-radius:18px;border:1px solid rgba(0,0,0,.06);
  box-shadow:var(--sh);position:relative;overflow:hidden;
}
.manual-box::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--teal);
}
.manual-head{display:flex;gap:14px;align-items:flex-start;margin-bottom:18px}
.manual-ico{
  flex-shrink:0;width:42px;height:42px;border-radius:12px;
  background:var(--teal-l);color:var(--teal-d);
  display:flex;align-items:center;justify-content:center;
}
.manual-ico .svg-icon{width:22px;height:22px}
.manual-title{font-weight:800;color:var(--charcoal);font-size:1rem;line-height:1.4}
.manual-sub{font-size:.8rem;color:var(--gray);margin-top:3px}
.manual-btns{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.manual-btn{
  display:flex;align-items:center;gap:10px;
  padding:13px 16px;border-radius:12px;
  background:var(--light);border:1px solid rgba(0,0,0,.06);
  font-size:.88rem;font-weight:700;color:var(--charcoal);
  transition:all .22s;
}
.manual-btn:hover{
  background:var(--teal);border-color:var(--teal);color:var(--white);
  transform:translateY(-2px);box-shadow:var(--sh-teal);
}
.manual-flag{
  flex-shrink:0;font-family:var(--font-en);font-size:.72rem;font-weight:900;
  letter-spacing:.04em;padding:4px 8px;border-radius:6px;
  background:var(--charcoal);color:var(--white);transition:all .22s;
}
.manual-btn:hover .manual-flag{background:var(--white);color:var(--teal-d)}
.manual-btn-tx{flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.manual-arrow{width:15px;height:15px;opacity:.5;transition:opacity .22s}
.manual-btn:hover .manual-arrow{opacity:1}
@media(max-width:640px){
  .manual-btns{grid-template-columns:1fr}
  .manual-box{padding:20px}
}

/* ══════════════════════════════════
   T-RENTAL — เช่าแบตเตอรี่รายเดือน
══════════════════════════════════ */
.rental{position:relative;overflow:hidden;background:linear-gradient(180deg,#FFFFFF 0%,#F1FBFC 48%,#FFFFFF 100%)}
.rental .container{position:relative;z-index:2}
.rent-orb{position:absolute;border-radius:50%;filter:blur(90px);opacity:.5;pointer-events:none;z-index:1}
.rent-orb-a{width:420px;height:420px;background:rgba(0,181,200,.28);top:-120px;left:-140px}
.rent-orb-b{width:520px;height:520px;background:rgba(34,197,94,.14);bottom:-220px;right:-180px}

/* ─── PRICE HERO ─── */
.rent-hero{
  display:grid;grid-template-columns:1.15fr .85fr;gap:0;
  border-radius:var(--r-lg);overflow:hidden;
  background:linear-gradient(135deg,#171B23 0%,#222833 100%);
  box-shadow:0 24px 64px rgba(0,181,200,.20),0 8px 24px rgba(0,0,0,.18);
  margin-bottom:64px;
}
.rent-hero-main{padding:46px 48px;position:relative}
.rent-hero-main::after{
  content:'';position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(520px 240px at 8% 0%,rgba(0,181,200,.22),transparent 70%);
}
.rent-hero-main > *{position:relative;z-index:2}
.rent-kicker{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.82rem;font-weight:700;letter-spacing:.4px;
  color:var(--teal);background:rgba(0,181,200,.12);
  border:1px solid rgba(0,181,200,.28);
  padding:7px 14px;border-radius:100px;margin-bottom:18px;
}
.rent-dot{width:8px;height:8px;border-radius:50%;background:var(--teal);animation:fpulse 2s infinite}
.rent-price{display:flex;align-items:baseline;gap:8px;flex-wrap:wrap;line-height:1}
.rp-cur{font-family:var(--font-en);font-size:1.9rem;font-weight:700;color:rgba(255,255,255,.55)}
.rp-num{
  font-family:var(--font-en);font-size:4.4rem;font-weight:800;letter-spacing:-2px;
  background:linear-gradient(120deg,#FFFFFF 20%,var(--teal) 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
  transition:opacity .2s ease;
}
.rp-num.swap{opacity:.25}
.rp-unit{font-size:1.05rem;font-weight:600;color:rgba(255,255,255,.6)}
.rent-hero-note{margin-top:16px;max-width:520px;font-size:.9rem;line-height:1.75;color:rgba(255,255,255,.55)}
.rent-hero-btns{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.btn-rent-primary{
  background:var(--teal);color:#fff;font-weight:700;font-size:.94rem;
  padding:14px 26px;border-radius:100px;box-shadow:var(--sh-teal);
  transition:transform .22s,background .22s;
}
.btn-rent-primary:hover{background:var(--teal-d);transform:translateY(-2px)}
.btn-rent-primary .svg-icon{transition:transform .22s}
.btn-rent-primary:hover .svg-icon{transform:translateX(4px)}
.btn-rent-ghost{
  color:rgba(255,255,255,.82);font-weight:600;font-size:.92rem;
  padding:14px 22px;border-radius:100px;border:1px solid rgba(255,255,255,.18);
  transition:all .22s;
}
.btn-rent-ghost:hover{border-color:var(--teal);color:#fff;background:rgba(0,181,200,.1)}

.rent-hero-side{
  display:flex;flex-direction:column;justify-content:center;gap:2px;
  padding:34px 32px;background:rgba(255,255,255,.04);
  border-left:1px solid rgba(255,255,255,.08);
}
.rent-stat{padding:16px 6px;border-bottom:1px dashed rgba(255,255,255,.1)}
.rent-stat:last-child{border-bottom:none}
.rent-stat-v{font-family:var(--font-en);font-size:1.75rem;font-weight:800;color:#fff;line-height:1.15}
.rent-stat-v small{font-family:var(--font-th);font-size:.9rem;font-weight:600;color:rgba(255,255,255,.65)}
.rent-stat-k{font-size:.85rem;color:var(--teal);font-weight:600;margin-top:2px}

/* ─── BLOCK HEADS ─── */
.rent-block{margin-bottom:58px}
.rent-block-head{margin-bottom:26px}
.rent-h3{font-size:1.35rem;font-weight:800;color:var(--dark);line-height:1.45}
.rent-block-sub{font-size:.93rem;color:var(--gray);margin-top:6px}

/* ─── TERM SELECTOR ─── */
.rterm-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.rterm-card{
  position:relative;text-align:left;cursor:pointer;font-family:var(--font-th);
  background:#fff;border:2px solid rgba(17,19,24,.07);border-radius:16px;
  padding:24px 22px 22px;box-shadow:0 4px 18px rgba(0,0,0,.05);
  transition:border-color .22s,transform .22s,box-shadow .22s;
}
.rterm-card:hover{transform:translateY(-4px);border-color:rgba(0,181,200,.45);box-shadow:0 14px 34px rgba(0,181,200,.16)}
.rterm-card.active{border-color:var(--teal);box-shadow:0 16px 40px rgba(0,181,200,.22)}
.rterm-flag{
  position:absolute;top:-11px;right:16px;
  font-size:.7rem;font-weight:800;letter-spacing:.3px;
  background:var(--charcoal);color:#fff;padding:5px 12px;border-radius:100px;
}
.rterm-flag-best{background:var(--teal)}
.rterm-top{display:flex;align-items:baseline;gap:7px}
.rterm-n{font-family:var(--font-en);font-size:2.5rem;font-weight:800;color:var(--dark);line-height:1}
.rterm-card.active .rterm-n{color:var(--teal)}
.rterm-u{font-size:.95rem;font-weight:700;color:var(--gray)}
.rterm-bar{height:7px;border-radius:100px;background:rgba(17,19,24,.07);margin:16px 0 12px;overflow:hidden}
.rterm-bar i{
  display:block;height:100%;border-radius:100px;
  background:linear-gradient(90deg,var(--teal),var(--teal-d));
  transition:width .5s ease;
}
.rterm-card:not(.active) .rterm-bar i{background:rgba(17,19,24,.22)}
.rterm-desc{font-size:.87rem;color:var(--gray);line-height:1.6}

/* ─── BUY vs RENT ─── */
.rcmp{display:grid;grid-template-columns:1fr auto 1fr;align-items:stretch;gap:0}
.rcmp-col{background:#fff;border-radius:18px;padding:28px 26px;border:1px solid rgba(17,19,24,.08)}
.rcmp-buy{opacity:.92}
.rcmp-rent{
  border:2px solid var(--teal);
  box-shadow:0 18px 48px rgba(0,181,200,.18);
  background:linear-gradient(180deg,#FFFFFF 0%,#F4FDFE 100%);
}
.rcmp-hd{display:flex;align-items:center;gap:10px;flex-wrap:wrap;padding-bottom:16px;border-bottom:1px solid rgba(17,19,24,.08);margin-bottom:6px}
.rcmp-badge{
  font-size:.9rem;font-weight:800;letter-spacing:.3px;
  background:rgba(17,19,24,.06);color:var(--charcoal);
  padding:7px 16px;border-radius:100px;
}
.rcmp-badge-on{background:var(--teal);color:#fff;font-family:var(--font-en)}
.rcmp-note{font-size:.78rem;font-weight:600;color:var(--gray-l);letter-spacing:.3px}
.rcmp-list{list-style:none}
.rcmp-list li{
  position:relative;display:flex;flex-direction:column;gap:2px;
  padding:14px 0 14px 0;border-bottom:1px dashed rgba(17,19,24,.09);
}
.rcmp-list li:last-child{border-bottom:none}
.rcmp-rent .rcmp-list li{padding-left:30px}
.rcmp-ck{position:absolute;left:0;top:16px;width:19px;height:19px;padding:3px;border-radius:50%;background:var(--teal);color:#fff;stroke-width:3}
.rcmp-k{font-size:.78rem;font-weight:700;color:var(--gray-l);letter-spacing:.2px}
.rcmp-v{font-size:.97rem;font-weight:600;color:var(--charcoal);line-height:1.55}
.rcmp-rent .rcmp-v{color:var(--dark)}
.rcmp-vs{display:flex;align-items:center;justify-content:center;padding:0 18px}
.rcmp-vs span{
  width:52px;height:52px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  font-family:var(--font-en);font-size:.9rem;font-weight:800;
  background:var(--dark);color:#fff;box-shadow:0 8px 22px rgba(0,0,0,.22);
}

/* ─── BENEFITS ─── */
.rben-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-bottom:52px}
.rben{
  background:#fff;border-radius:16px;padding:26px 22px;
  border:1px solid rgba(17,19,24,.07);box-shadow:0 4px 18px rgba(0,0,0,.05);
  transition:transform .25s,box-shadow .25s;
}
.rben:hover{transform:translateY(-6px);box-shadow:0 18px 40px rgba(0,181,200,.16)}
.rben-ico{
  width:48px;height:48px;border-radius:14px;margin-bottom:16px;
  display:flex;align-items:center;justify-content:center;
  background:var(--teal-l);color:var(--teal);
}
.rben-ico .svg-icon{width:24px;height:24px}
.rben-t{font-size:1.02rem;font-weight:800;color:var(--dark);line-height:1.5;margin-bottom:8px}
.rben-d{font-size:.88rem;color:var(--gray);line-height:1.75}

/* ─── CONTRACT STRIP ─── */
.rent-strip{
  display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:18px 26px;
  background:linear-gradient(135deg,#171B23 0%,#222833 100%);
  border-radius:100px;padding:20px 34px;
  box-shadow:0 16px 44px rgba(0,0,0,.18);
}
.rstrip-item{display:flex;align-items:center;gap:10px;font-size:.92rem;font-weight:600;color:rgba(255,255,255,.86)}
.rstrip-item .svg-icon{width:20px;height:20px;color:var(--teal)}
.rstrip-sep{width:1px;height:22px;background:rgba(255,255,255,.16)}
.rstrip-cta{
  background:var(--teal);color:#fff;font-weight:700;font-size:.9rem;
  padding:11px 22px;border-radius:100px;transition:transform .22s,background .22s;
}
.rstrip-cta:hover{background:var(--teal-d);transform:translateY(-2px)}
.rstrip-cta .svg-icon{transition:transform .22s}
.rstrip-cta:hover .svg-icon{transform:translateX(4px)}

/* ─── RESPONSIVE ─── */
@media(max-width:1024px){
  .rben-grid{grid-template-columns:repeat(2,1fr)}
  .rent-hero{grid-template-columns:1fr}
  .rent-hero-side{flex-direction:row;border-left:none;border-top:1px solid rgba(255,255,255,.08);padding:10px 28px}
  .rent-stat{flex:1;border-bottom:none;border-right:1px dashed rgba(255,255,255,.1)}
  .rent-stat:last-child{border-right:none}
  .rent-hero-main{padding:38px 32px}
  .rp-num{font-size:3.6rem}
}
@media(max-width:860px){
  .rcmp{grid-template-columns:1fr;gap:14px}
  .rcmp-vs{padding:0}
  .rcmp-vs span{width:44px;height:44px}
  .rterm-grid{grid-template-columns:1fr}
  .rterm-card{padding:20px}
}
@media(max-width:640px){
  .rben-grid{grid-template-columns:1fr}
  .rent-hero-main{padding:30px 22px}
  .rent-hero-side{flex-direction:column;padding:8px 22px 16px}
  .rent-stat{border-right:none;border-bottom:1px dashed rgba(255,255,255,.1);padding:13px 0}
  .rp-num{font-size:2.9rem}
  .rent-hero-btns{flex-direction:column;align-items:stretch}
  .btn-rent-primary,.btn-rent-ghost{justify-content:center}
  .rent-strip{border-radius:22px;padding:22px 20px;flex-direction:column;text-align:center}
  .rstrip-sep{display:none}
  .rent-h3{font-size:1.15rem}
}

@media(min-width:641px){
  .nav-menu a{white-space:nowrap}
}
@media(min-width:641px) and (max-width:1100px){
  .nav-menu a{padding:10px 12px;font-size:.82rem}
  .navbar .container{height:72px;padding:0 12px 0 20px}
  .navbar.scrolled .container{height:64px}
  .nav-logo img{height:44px}
  .navbar.scrolled .nav-logo img{height:38px}
  .nav-cta{padding:11px 20px!important;font-size:.82rem}
  .nav-links{gap:10px}
}
@media(min-width:641px) and (max-width:900px){
  .nav-menu{padding:4px}
  .nav-menu a{padding:9px 10px;font-size:.76rem}
  .nav-pill{top:4px;bottom:4px}
  /* ช่วงจอนี้มีแถบ CTA ติดขอบล่างอยู่แล้ว — ตัดปุ่มในเฮดเดอร์ออกกันเมนูล้น */
  .nav-cta{display:none}
  .lang-btn{padding:6px 9px;font-size:.72rem}
  .nav-links{gap:8px}
}
/* 7 เมนู (รวมมาตรฐาน + บทความ) — ปรับระยะแต่ละช่วงจอไม่ให้เมนูล้นขวา */
@media(min-width:641px) and (max-width:820px){
  .navbar .container{padding:0 8px 0 14px}
  .nav-logo img,.navbar.scrolled .nav-logo img{height:34px}
  .nav-menu a{padding:8px 5px;font-size:.72rem}
  .lang-btn{padding:5px 7px}
  .nav-links{gap:6px}
}
@media(min-width:901px) and (max-width:1100px){
  .nav-logo img,.navbar.scrolled .nav-logo img{height:38px}
  .nav-menu a{padding:10px 7px;font-size:.76rem}
  .nav-cta{padding:10px 14px!important;font-size:.78rem}
  .lang-btn{padding:6px 8px}
  .nav-links{gap:8px}
}
@media(min-width:1101px) and (max-width:1300px){
  .nav-menu a{padding:11px 11px;font-size:.84rem}
  .nav-cta{padding:12px 20px!important;font-size:.84rem}
  .lang-btn{padding:7px 10px}
}

/* T-RENTAL — แถบระดับค่างวด (ไม่แสดงตัวเลข) */
.rterm-scale{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  margin-top:16px;font-size:.75rem;font-weight:700;letter-spacing:.2px;color:var(--gray-l);
}
.rterm-lvl{color:var(--charcoal)}
.rterm-card.active .rterm-lvl{color:var(--teal)}
.rterm-bar{margin:9px 0 12px}

/* ช่องล่อบอทในฟอร์มขอใบเสนอราคา — ต้องมองไม่เห็นแต่ห้ามใช้ display:none
   เพราะบอทบางตัวข้าม field ที่ display:none */
.hp-field{
  position:absolute!important;left:-9999px!important;
  width:1px;height:1px;overflow:hidden;opacity:0;
  pointer-events:none;
}