/* ============================================================
   N.T.INTER PACKAGING — ระบบดีไซน์เว็บไซต์
   ============================================================ */

:root{
  --ink:#06202c;
  --ink-2:#0c3547;
  --ink-3:#17495e;
  --brand:#0d8ba0;
  --brand-2:#12a9bf;
  --brand-3:#3fd0e0;
  --brand-soft:#e6f6f9;
  --accent:#d94b3d;
  --gold:#c69a4a;
  --paper:#fff;
  --soft:#f2f7f9;
  --soft-2:#e8f1f4;
  --line:#dde8ec;
  --text:#22404c;
  --muted:#5b7683;
  --white-70:rgba(255,255,255,.72);

  --r-sm:8px; --r:14px; --r-lg:22px; --r-xl:30px;
  --sh-1:0 2px 8px rgba(6,32,44,.06);
  --sh-2:0 10px 30px -10px rgba(6,32,44,.16);
  --sh-3:0 26px 60px -22px rgba(6,32,44,.32);
  --wrap:1220px;
  --head-h:76px;
  --ease:cubic-bezier(.22,.68,.32,1);
  --ease-out:cubic-bezier(.16,1,.3,1);
  --ff:'Anuphan','Noto Sans Thai',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:100px;overflow-x:hidden}
body{
  margin:0;font-family:var(--ff);font-size:17px;line-height:1.75;color:var(--text);
  background:var(--paper);-webkit-font-smoothing:antialiased;overflow-x:hidden;font-weight:400;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
h1,h2,h3,h4{margin:0;line-height:1.28;font-weight:600;color:var(--ink);letter-spacing:-.01em}
p{margin:0 0 1em}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:3px solid var(--brand-3);outline-offset:3px;border-radius:4px}

.wrap{width:min(100% - 2.5rem,var(--wrap));margin-inline:auto;min-width:0}
.wrap-narrow{width:min(100% - 2.5rem,860px)}
@media(max-width:520px){.wrap,.wrap-narrow{width:min(100% - 1.8rem,var(--wrap))}}
.ta-c{text-align:center}
.hl{color:var(--brand)}
.skip{position:absolute;left:-9999px;top:0;z-index:999;background:var(--brand);color:#fff;padding:.7rem 1.2rem;border-radius:0 0 var(--r-sm) 0}
.skip:focus{left:0}

.ic{width:22px;height:22px;flex:0 0 auto;vertical-align:middle}
.ic-xs{width:15px;height:15px}
.ic-sm{width:18px;height:18px}

/* ---------------------------------------------------------- แถบบนสุด */
.topbar{background:var(--ink);color:rgba(255,255,255,.72);font-size:13.5px}
.topbar-in{display:flex;align-items:center;gap:1.1rem;min-height:40px;flex-wrap:wrap}
.tb-item{display:inline-flex;align-items:center;gap:.42rem}
.tb-item .ic{width:15px;height:15px;color:var(--brand-3)}
.tb-sep{flex:1}
.tb-strong{color:#fff;font-weight:500;transition:color .25s}
.tb-strong:hover{color:var(--brand-3)}
@media(max-width:900px){.topbar{display:none}}

/* ---------------------------------------------------------- ส่วนหัว */
.site-head{
  position:sticky;top:0;z-index:100;background:rgba(255,255,255,.92);
  backdrop-filter:saturate(1.4) blur(14px);-webkit-backdrop-filter:saturate(1.4) blur(14px);
  border-bottom:1px solid transparent;transition:box-shadow .35s var(--ease),border-color .35s,background .35s;
}
.site-head.is-stuck{box-shadow:0 6px 26px -14px rgba(6,32,44,.4);border-bottom-color:var(--line)}
.head-in{display:flex;align-items:center;gap:1.4rem;min-height:var(--head-h);transition:min-height .3s var(--ease)}
.site-head.is-stuck .head-in{min-height:66px}

.brand{display:flex;align-items:center;gap:.7rem;flex:0 0 auto}
.brand-logo{border-radius:12px;display:block}
.brand-logo-mark{display:block;line-height:0;filter:drop-shadow(0 6px 14px rgba(13,139,160,.28));transition:transform .4s var(--ease-out)}
.brand:hover .brand-logo-mark{transform:rotate(-4deg) scale(1.05)}
.brand-txt{display:flex;flex-direction:column;line-height:1.2}
.brand-txt strong{font-size:19px;font-weight:700;color:var(--ink);letter-spacing:-.02em}
.brand-txt small{font-size:11.5px;color:var(--muted);font-weight:400;letter-spacing:.01em}

.nav{margin-left:auto}
.nav-list{display:flex;align-items:center;gap:.15rem}
.nav-list>li{position:relative}
.nav-list>li>a{
  display:inline-flex;align-items:center;gap:.25rem;padding:.6rem .62rem;border-radius:10px;white-space:nowrap;
  font-size:15px;font-weight:500;color:var(--ink-3);position:relative;transition:color .25s,background .25s;
}
@media(max-width:1300px){.nav-list>li>a{padding:.6rem .46rem;font-size:14.4px}}
.nav-list>li>a::after{
  content:'';position:absolute;left:.62rem;right:.62rem;bottom:.34rem;height:2px;border-radius:2px;
  background:var(--brand);transform:scaleX(0);transform-origin:left;transition:transform .38s var(--ease-out);
}
.nav-list>li>a:hover{color:var(--brand)}
.nav-list>li>a:hover::after,.nav-list>li>a.is-active::after{transform:scaleX(1)}
.nav-list>li>a.is-active{color:var(--brand)}
.has-sub>a .ic{transition:transform .3s}
.has-sub:hover>a .ic{transform:rotate(90deg)}

.submenu{
  position:absolute;top:calc(100% + 10px);left:50%;translate:-50% 0;width:min(92vw,540px);
  opacity:0;visibility:hidden;transform:translateY(10px);transition:.32s var(--ease-out);z-index:20;
}
.has-sub:hover .submenu,.has-sub:focus-within .submenu{opacity:1;visibility:visible;transform:translateY(0)}
.submenu-in{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--sh-3);
  padding:.55rem;display:grid;grid-template-columns:1fr 1fr;gap:.2rem;
}
.sub-item{display:flex;gap:.7rem;align-items:flex-start;padding:.72rem .8rem;border-radius:var(--r);transition:background .22s}
.sub-item:hover{background:var(--brand-soft)}
.sub-ic{display:grid;place-items:center;width:38px;height:38px;border-radius:11px;background:var(--brand-soft);color:var(--brand);flex:0 0 auto;transition:.28s}
.sub-item:hover .sub-ic{background:var(--brand);color:#fff}
.sub-item strong{display:block;font-size:15px;color:var(--ink);font-weight:600}
.sub-item small{display:block;font-size:12.5px;color:var(--muted);line-height:1.45}

.head-cta{display:flex;align-items:center;gap:.5rem;flex:0 0 auto}
.burger{display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);place-items:center;color:var(--ink)}
.burger .ic-close{display:none}
.burger[aria-expanded="true"] .ic{display:none}
.burger[aria-expanded="true"] .ic-close{display:block}

.head-progress{position:absolute;left:0;bottom:-1px;height:2px;width:0;background:linear-gradient(90deg,var(--brand),var(--brand-3));transition:width .1s linear}

/* ---------------------------------------------------------- ปุ่ม */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  padding:.72rem 1.25rem;border-radius:999px;font-weight:600;font-size:15.5px;
  transition:transform .3s var(--ease-out),box-shadow .3s,background .3s,color .3s,border-color .3s;
  position:relative;overflow:hidden;white-space:nowrap;
}
.btn:active{transform:translateY(1px) scale(.99)}
.btn-lg{padding:.92rem 1.7rem;font-size:16.5px}
.btn-block{width:100%}
.btn-primary{background:linear-gradient(135deg,var(--brand-2),var(--brand));color:#fff;box-shadow:0 10px 24px -12px rgba(13,139,160,.9)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 34px -14px rgba(13,139,160,.95)}
.btn-primary::before{
  content:'';position:absolute;inset:0;background:linear-gradient(120deg,transparent 30%,rgba(255,255,255,.32),transparent 70%);
  transform:translateX(-110%);transition:transform .7s var(--ease-out);
}
.btn-primary:hover::before{transform:translateX(110%)}
.btn-outline{border:1.6px solid var(--line);color:var(--ink);background:#fff}
.btn-outline:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-2px);box-shadow:var(--sh-2)}
.btn-ghost{border:1.6px solid rgba(255,255,255,.4);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.12);transform:translateY(-2px)}
.btn-glass{background:rgba(255,255,255,.14);border:1.5px solid rgba(255,255,255,.34);color:#fff;backdrop-filter:blur(8px)}
.btn-glass:hover{background:rgba(255,255,255,.24);transform:translateY(-2px)}
.btn-line{background:#06C755;color:#fff;box-shadow:0 10px 22px -14px rgba(6,199,85,.9)}
.btn-line:hover{transform:translateY(-2px);box-shadow:0 16px 28px -14px rgba(6,199,85,.95)}
@media(max-width:1080px){.head-cta .btn span{display:none}.head-cta .btn{padding:.7rem .85rem}}
@media(max-width:900px){
  .head-in{gap:.6rem}
  .brand-txt small{display:none}
  .brand-txt strong{font-size:16.5px}
  .brand-logo,.brand-logo svg{width:38px;height:38px}
}
@media(max-width:560px){
  .head-cta .btn-line{display:none}
  .brand-txt strong{font-size:14.6px;max-width:46vw;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
  .brand-logo,.brand-logo svg{width:34px;height:34px}
  .head-cta{gap:.35rem}
  .burger{width:40px;height:40px}
}

/* ---------------------------------------------------------- แบนเนอร์หลัก */
.hero{position:relative;height:min(88vh,760px);min-height:520px;overflow:hidden;background:var(--ink)}
.hero-slides{position:absolute;inset:0}
.slide{position:absolute;inset:0;opacity:0;visibility:hidden;transition:opacity 1s var(--ease),visibility 1s;display:flex;align-items:center}
.slide.is-active{opacity:1;visibility:visible}
.slide-bg{position:absolute;inset:0;overflow:hidden}
.slide-bg img{width:100%;height:100%;object-fit:cover;transform:scale(1.1);transition:transform 9s linear}
.slide.is-active .slide-bg img{transform:scale(1)}
.slide-veil{
  position:absolute;inset:0;
  background:
    linear-gradient(100deg,rgba(4,24,34,calc(var(--ov) + .2)) 0%,rgba(4,24,34,var(--ov)) 45%,rgba(4,24,34,calc(var(--ov) * .5)) 100%),
    linear-gradient(0deg,rgba(4,24,34,.62) 0%,transparent 45%);
}
.slide-in{position:relative;z-index:2;color:#fff;padding-block:2rem;max-width:820px;min-width:0}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:.42rem;padding:.34rem .85rem;border-radius:999px;
  background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.26);backdrop-filter:blur(6px);
  font-size:13.5px;font-weight:500;letter-spacing:.02em;margin-bottom:1.1rem;color:#fff;
}
.hero-eyebrow .ic{color:var(--brand-3)}
.hero-title{
  font-size:clamp(1.7rem,5.4vw,4rem);font-weight:700;color:#fff;letter-spacing:-.028em;line-height:1.16;
  text-shadow:0 4px 30px rgba(0,0,0,.35);margin-bottom:1rem;overflow-wrap:break-word;
}
.hero-sub{font-size:clamp(.98rem,1.6vw,1.16rem);color:rgba(255,255,255,.88);max-width:60ch;margin-bottom:1.7rem;line-height:1.72;overflow-wrap:break-word}
.hero-cta{display:flex;gap:.7rem;flex-wrap:wrap;margin-bottom:1.5rem}
.hero-quick{display:flex;gap:1.4rem;flex-wrap:wrap;font-size:14.5px}
.hero-quick a{display:inline-flex;align-items:center;gap:.45rem;color:rgba(255,255,255,.82);transition:color .25s}
.hero-quick a:hover{color:var(--brand-3)}
.hero-quick .ic{color:var(--brand-3)}

/* แอนิเมชันข้อความในสไลด์ */
.slide.is-active .hero-eyebrow{animation:slideUp .8s var(--ease-out) both .12s}
.slide.is-active .hero-title{animation:slideUp .9s var(--ease-out) both .22s}
.slide.is-active .hero-sub{animation:slideUp .9s var(--ease-out) both .34s}
.slide.is-active .hero-cta{animation:slideUp .9s var(--ease-out) both .46s}
.slide.is-active .hero-quick{animation:slideUp .9s var(--ease-out) both .58s}
@keyframes slideUp{from{opacity:0;transform:translateY(26px)}to{opacity:1;transform:none}}

.hero-nav{
  position:absolute;top:50%;translate:0 -50%;z-index:5;width:50px;height:50px;border-radius:50%;
  display:grid;place-items:center;color:#fff;background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.28);backdrop-filter:blur(8px);transition:.3s var(--ease-out);
}
.hero-nav:hover{background:rgba(255,255,255,.26);scale:1.08}
.hero-nav.prev{left:1.6rem;transform:rotate(180deg)}
.hero-nav.next{right:1.6rem}
@media(max-width:820px){.hero-nav{display:none}}

.hero-dots{position:absolute;left:0;right:0;bottom:1.8rem;z-index:5;display:flex;justify-content:center;gap:.5rem}
.dot{width:34px;height:20px;display:grid;place-items:center}
.dot i{display:block;width:100%;height:3px;border-radius:3px;background:rgba(255,255,255,.34);transition:.35s var(--ease);position:relative;overflow:hidden}
.dot.is-active i{background:rgba(255,255,255,.34)}
.dot.is-active i::after{content:'';position:absolute;inset:0;background:#fff;transform-origin:left;animation:dotFill 7s linear forwards}
@keyframes dotFill{from{transform:scaleX(0)}to{transform:scaleX(1)}}

.hero-scroll{position:absolute;left:50%;bottom:.4rem;translate:-50% 0;z-index:4;width:22px;height:34px;border:1.5px solid rgba(255,255,255,.4);border-radius:12px}
.hero-scroll span{position:absolute;left:50%;top:7px;translate:-50% 0;width:3px;height:6px;border-radius:2px;background:#fff;animation:scrollDot 1.9s var(--ease) infinite}
@keyframes scrollDot{0%{opacity:0;transform:translateY(0)}30%{opacity:1}100%{opacity:0;transform:translateY(11px)}}
@media(max-width:820px){
  .hero-scroll{display:none}.hero{height:auto;min-height:0;padding-block:0}
  .slide-veil{background:linear-gradient(0deg,rgba(4,24,34,.92) 0%,rgba(4,24,34,.62) 52%,rgba(4,24,34,.5) 100%)}
  .hero-slides{position:relative;height:auto}
  .slide{position:relative;opacity:1;visibility:visible;display:none;min-height:78vh}
  .slide.is-active{display:flex}
}

/* ---------------------------------------------------------- แบนเนอร์หน้าย่อย */
.phero{position:relative;min-height:340px;display:flex;align-items:flex-end;overflow:hidden;background:var(--ink)}
.phero-bg{position:absolute;inset:0}
.phero-bg img{width:100%;height:100%;object-fit:cover;animation:kenburns 18s ease-out both}
@keyframes kenburns{from{transform:scale(1.12)}to{transform:scale(1)}}
.phero-veil{position:absolute;inset:0;background:linear-gradient(100deg,rgba(4,24,34,.86),rgba(4,24,34,.6) 55%,rgba(4,24,34,.4)),linear-gradient(0deg,rgba(4,24,34,.7),transparent 55%)}
.phero-in{position:relative;z-index:2;color:#fff;padding-block:3.4rem 3rem;max-width:760px;min-width:0}
.phero-title{font-size:clamp(1.6rem,5vw,3rem);color:#fff;font-weight:700;letter-spacing:-.025em;overflow-wrap:break-word;animation:slideUp .8s var(--ease-out) both .1s}
.phero-title .hl{color:var(--brand-3)}
.phero-lead{margin:.9rem 0 0;color:rgba(255,255,255,.85);font-size:1.05rem;animation:slideUp .8s var(--ease-out) both .24s}
.phero .hero-eyebrow{animation:slideUp .8s var(--ease-out) both}

/* ---------------------------------------------------------- แถบวิ่ง */
.marquee{background:var(--ink);color:rgba(255,255,255,.62);overflow:hidden;padding:.85rem 0;border-block:1px solid rgba(255,255,255,.08)}
.marquee-track{display:flex;width:max-content;animation:marq 42s linear infinite}
.marquee:hover .marquee-track{animation-play-state:paused}
.marquee-set{display:flex;gap:2.6rem;padding-right:2.6rem}
.marquee-set span{display:inline-flex;align-items:center;gap:.45rem;font-size:14.5px;white-space:nowrap;letter-spacing:.01em}
.marquee-set .ic{color:var(--brand-3)}
@keyframes marq{to{transform:translateX(-50%)}}

/* ---------------------------------------------------------- เส้นทางนำทาง */
.crumbs{border-bottom:1px solid var(--line);background:var(--soft);font-size:14px}
.crumbs .wrap{display:flex;align-items:center;gap:.4rem;padding-block:.85rem;flex-wrap:wrap;color:var(--muted)}
.crumbs a{transition:color .22s}
.crumbs a:hover{color:var(--brand)}
.crumbs .ic{color:#a9c0c9}
.crumbs span[aria-current]{color:var(--ink);font-weight:500}

/* ---------------------------------------------------------- ส่วนเนื้อหา */
.sec{padding-block:clamp(3.4rem,7vw,6rem)}
.sec-soft{background:var(--soft)}
.sec-stats{padding-block:0;margin-top:-2.2rem;position:relative;z-index:3}
.sec-dark{background:linear-gradient(160deg,var(--ink) 0%,var(--ink-2) 100%);color:rgba(255,255,255,.78);position:relative;overflow:hidden}
.sec-dark::before{
  content:'';position:absolute;inset:0;opacity:.5;pointer-events:none;
  background:radial-gradient(900px 420px at 12% 8%,rgba(63,208,224,.16),transparent 60%),
             radial-gradient(700px 400px at 88% 92%,rgba(13,139,160,.2),transparent 62%);
}
.sec-dark .sec-title,.sec-dark h3{color:#fff}
.sec-dark .hl{color:var(--brand-3)}
.sec-dark .sec-lead{color:rgba(255,255,255,.7)}
.sec-dark .eyebrow{background:rgba(255,255,255,.1);color:#fff;border-color:rgba(255,255,255,.2)}
.sec-dark .wrap{position:relative;z-index:1}

.sec-head{margin-bottom:2.6rem;max-width:66ch}
.sec-head.ta-c{margin-inline:auto}
.eyebrow{
  display:inline-flex;align-items:center;gap:.4rem;padding:.32rem .82rem;border-radius:999px;
  background:var(--brand-soft);border:1px solid #cceaf0;color:var(--brand);
  font-size:13.5px;font-weight:600;letter-spacing:.015em;margin-bottom:.95rem;
}
.sec-title{font-size:clamp(1.45rem,4.6vw,2.6rem);letter-spacing:-.025em;font-weight:700;overflow-wrap:break-word}
.sec-lead{margin:.9rem 0 0;color:var(--muted);font-size:1.04rem}

.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,4.5vw,4rem);align-items:start}
@media(max-width:900px){.grid-2{grid-template-columns:1fr}}
.grid-2-sticky>div:first-child{position:sticky;top:calc(var(--head-h) + 24px)}
@media(max-width:900px){.grid-2-sticky>div:first-child{position:static}}

.answer-box{
  background:var(--soft);border-left:3px solid var(--brand);border-radius:0 var(--r) var(--r) 0;
  padding:1.15rem 1.35rem;margin-bottom:1.6rem;font-size:16px;color:var(--ink-3);
}
.answer-box p{margin:0}
.sec-dark .answer-box{background:rgba(255,255,255,.06);color:rgba(255,255,255,.8)}

.tick-list{display:grid;gap:.72rem;margin-bottom:1.8rem}
.tick-list li{display:flex;gap:.65rem;align-items:flex-start;font-size:16px}
.tick-list .ic{color:var(--brand);margin-top:.28rem;width:19px;height:19px}
.row-btn{display:flex;gap:.7rem;flex-wrap:wrap}
.row-btn.ta-c{justify-content:center}
.empty{text-align:center;color:var(--muted);padding:3rem 0}

/* ---------------------------------------------------------- ภาพประกอบหน้าแรก */
.intro-media{position:relative;padding-bottom:2.5rem}
.fig-main{margin:0;border-radius:var(--r-xl);overflow:hidden;box-shadow:var(--sh-3);aspect-ratio:4/4.3}
.fig-main img{width:100%;height:100%;object-fit:cover;transition:transform 1.1s var(--ease-out)}
.intro-media:hover .fig-main img{transform:scale(1.05)}
.fig-float{
  margin:0;position:absolute;right:-.6rem;bottom:1.4rem;width:44%;border-radius:var(--r-lg);overflow:hidden;
  border:5px solid #fff;box-shadow:var(--sh-3);aspect-ratio:4/3;animation:float 6s ease-in-out infinite;
}
.fig-float img{width:100%;height:100%;object-fit:cover}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-11px)}}
.fig-badge{
  position:absolute;left:-.5rem;top:1.6rem;display:flex;align-items:center;gap:.6rem;
  background:#fff;border-radius:var(--r);padding:.7rem 1rem;box-shadow:var(--sh-3);
}
.fig-badge .ic{color:var(--brand);width:26px;height:26px}
.fig-badge strong{display:block;font-size:14.5px;color:var(--ink);line-height:1.3}
.fig-badge small{display:block;font-size:12.5px;color:var(--muted)}
@media(max-width:520px){.fig-badge{left:.4rem;top:.8rem}.fig-float{width:48%;right:.2rem}}

/* ---------------------------------------------------------- ตัวเลขสถิติ */
.stats{
  display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);
  border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-2);border:1px solid var(--line);
}
.stat{background:#fff;padding:1.7rem 1.2rem;text-align:center;transition:background .3s}
.stat:hover{background:var(--brand-soft)}
.stat-ic{display:inline-grid;place-items:center;width:44px;height:44px;border-radius:13px;background:var(--brand-soft);color:var(--brand);margin-bottom:.6rem;transition:.35s var(--ease-out)}
.stat:hover .stat-ic{background:var(--brand);color:#fff;transform:translateY(-3px)}
.stat-num{display:block;font-size:clamp(1.9rem,3.6vw,2.7rem);font-weight:700;color:var(--ink);line-height:1;letter-spacing:-.03em}
.stat-num::after{content:attr(data-suffix);color:var(--brand);font-size:.6em;vertical-align:super;margin-left:.06em}
.stat small{display:block;margin-top:.5rem;font-size:13.5px;color:var(--muted);line-height:1.5}
@media(max-width:820px){.stats{grid-template-columns:1fr 1fr}}

/* ---------------------------------------------------------- การ์ดบริการ */
.svc-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1.5rem}
@media(max-width:820px){.svc-grid{grid-template-columns:1fr}}
.svc{
  display:block;position:relative;border-radius:var(--r-xl);overflow:hidden;background:#fff;
  border:1px solid var(--line);box-shadow:var(--sh-1);transition:transform .5s var(--ease-out),box-shadow .5s,border-color .4s;
}
.svc:hover{transform:translateY(-6px);box-shadow:var(--sh-3);border-color:transparent}
.svc-media{display:block;aspect-ratio:16/9;overflow:hidden;background:var(--soft-2)}
.svc-media img{width:100%;height:100%;object-fit:cover;transition:transform 1s var(--ease-out)}
.svc:hover .svc-media img{transform:scale(1.07)}
.svc-body{display:block;padding:1.5rem 1.6rem 1.7rem;position:relative}
.svc-ic{
  position:absolute;top:-30px;left:1.6rem;display:grid;place-items:center;width:58px;height:58px;border-radius:17px;
  background:linear-gradient(135deg,var(--brand-2),var(--brand));color:#fff;
  box-shadow:0 12px 26px -12px rgba(13,139,160,.9);transition:.45s var(--ease-out);
}
.svc:hover .svc-ic{transform:translateY(-4px) rotate(-6deg)}
.svc-title{display:block;margin-top:1.1rem;font-size:1.28rem;font-weight:700;color:var(--ink);letter-spacing:-.02em}
.svc-tag{display:block;margin-top:.35rem;color:var(--muted);font-size:15px}
.svc-more{display:inline-flex;align-items:center;gap:.35rem;margin-top:1rem;color:var(--brand);font-weight:600;font-size:15px}
.svc-more .ic{transition:transform .35s var(--ease-out)}
.svc:hover .svc-more .ic{transform:translateX(5px)}

/* ---------------------------------------------------------- จุดเด่น */
.feat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.2rem}
@media(max-width:900px){.feat-grid{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.feat-grid{grid-template-columns:1fr}}
.feat{
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);border-radius:var(--r-lg);
  padding:1.7rem 1.5rem;transition:.45s var(--ease-out);
}
.feat:hover{background:rgba(255,255,255,.09);transform:translateY(-5px);border-color:rgba(63,208,224,.4)}
.feat-ic{display:grid;place-items:center;width:50px;height:50px;border-radius:15px;background:rgba(63,208,224,.16);color:var(--brand-3);margin-bottom:1rem;transition:.4s var(--ease-out)}
.feat:hover .feat-ic{background:var(--brand-3);color:var(--ink);transform:rotate(-6deg)}
.feat h3{font-size:1.1rem;margin-bottom:.45rem}
.feat p{margin:0;font-size:15px;color:rgba(255,255,255,.66);line-height:1.7}

/* ---------------------------------------------------------- การ์ดสินค้า */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem;margin-bottom:2.4rem}
@media(max-width:980px){.card-grid{grid-template-columns:1fr 1fr}}
@media(max-width:620px){.card-grid{grid-template-columns:1fr}}
.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;
  display:flex;flex-direction:column;transition:transform .5s var(--ease-out),box-shadow .5s,border-color .4s;
}
.card:hover{transform:translateY(-6px);box-shadow:var(--sh-3);border-color:transparent}
.card-media{position:relative;display:block;aspect-ratio:4/3;overflow:hidden;background:var(--soft-2)}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform 1s var(--ease-out)}
.card:hover .card-media img{transform:scale(1.08)}
.card-tag{
  position:absolute;left:.9rem;top:.9rem;padding:.28rem .72rem;border-radius:999px;
  background:rgba(6,32,44,.72);backdrop-filter:blur(6px);color:#fff;font-size:12.5px;font-weight:500;
}
.card-body{padding:1.25rem 1.35rem 1.4rem;display:flex;flex-direction:column;flex:1}
.card-title{font-size:1.14rem;font-weight:650;margin-bottom:.45rem;letter-spacing:-.015em}
.card-title a{background-image:linear-gradient(var(--brand),var(--brand));background-size:0 1.5px;background-position:0 100%;background-repeat:no-repeat;transition:background-size .4s var(--ease-out),color .3s}
.card:hover .card-title a{color:var(--brand);background-size:100% 1.5px}
.card-text{font-size:14.8px;color:var(--muted);margin-bottom:1rem;flex:1;line-height:1.68}
.card-more{display:inline-flex;align-items:center;gap:.35rem;color:var(--brand);font-weight:600;font-size:14.5px}
.card-more .ic{transition:transform .35s var(--ease-out)}
.card:hover .card-more .ic{transform:translateX(5px)}

/* ---------------------------------------------------------- ขั้นตอน */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:1.2rem;counter-reset:st}
@media(max-width:980px){.steps{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.steps{grid-template-columns:1fr}}
.step{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:1.7rem 1.4rem;position:relative;transition:.45s var(--ease-out);overflow:hidden}
.step::after{content:'';position:absolute;left:0;top:0;height:3px;width:0;background:linear-gradient(90deg,var(--brand-2),var(--brand-3));transition:width .6s var(--ease-out)}
.step:hover{transform:translateY(-5px);box-shadow:var(--sh-2)}
.step:hover::after{width:100%}
.step-n{display:block;font-size:2.2rem;font-weight:700;color:var(--soft-2);line-height:1;margin-bottom:.5rem;letter-spacing:-.04em;transition:color .4s}
.step:hover .step-n{color:var(--brand-3)}
.step h3{font-size:1.06rem;margin-bottom:.45rem}
.step p{margin:0;font-size:14.6px;color:var(--muted);line-height:1.68}

/* ---------------------------------------------------------- แกลเลอรี */
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}
@media(max-width:780px){.gallery{grid-template-columns:1fr 1fr}}
.gal{margin:0;position:relative;border-radius:var(--r-lg);overflow:hidden;aspect-ratio:1;box-shadow:var(--sh-1)}
.gal img{width:100%;height:100%;object-fit:cover;transition:transform 1s var(--ease-out)}
.gal:hover img{transform:scale(1.08)}
.gal figcaption{
  position:absolute;inset:auto 0 0 0;padding:1.6rem 1rem .9rem;color:#fff;font-size:13.5px;line-height:1.5;
  background:linear-gradient(0deg,rgba(4,24,34,.86),transparent);
  transform:translateY(100%);opacity:0;transition:.45s var(--ease-out);
}
.gal:hover figcaption{transform:none;opacity:1}

/* ---------------------------------------------------------- โปรโมชั่น */
.promo-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem}
@media(max-width:980px){.promo-grid{grid-template-columns:1fr 1fr}}
@media(max-width:620px){.promo-grid{grid-template-columns:1fr}}
.promo{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;transition:.5s var(--ease-out);display:flex;flex-direction:column}
.promo:hover{transform:translateY(-6px);box-shadow:var(--sh-3)}
.promo-media{aspect-ratio:16/10;overflow:hidden;background:var(--soft-2)}
.promo-media img{width:100%;height:100%;object-fit:cover;transition:transform 1s var(--ease-out)}
.promo:hover .promo-media img{transform:scale(1.07)}
.promo-body{padding:1.35rem 1.4rem 1.5rem;flex:1;display:flex;flex-direction:column}
.badge{
  display:inline-flex;align-self:flex-start;padding:.24rem .74rem;border-radius:999px;
  background:linear-gradient(135deg,var(--accent),#b93a2e);color:#fff;font-size:12.5px;font-weight:600;margin-bottom:.7rem;
}
.promo h3{font-size:1.14rem;margin-bottom:.5rem}
.promo p{font-size:14.8px;color:var(--muted);flex:1}

/* ---------------------------------------------------------- คำถามที่พบบ่อย */
.faq-list{display:grid;gap:.7rem}
.faq{background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;transition:border-color .3s,box-shadow .3s}
.faq[open]{border-color:#bfe3ea;box-shadow:var(--sh-2)}
.faq summary{
  list-style:none;cursor:pointer;padding:1.05rem 1.25rem;display:flex;align-items:center;gap:1rem;
  font-weight:600;color:var(--ink);font-size:16.2px;transition:color .25s;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary:hover{color:var(--brand)}
.faq summary span{flex:1}
.faq summary .ic{color:var(--brand);transition:transform .35s var(--ease-out);flex:0 0 auto;transform:rotate(90deg)}
.faq[open] summary .ic{transform:rotate(-90deg)}
.faq-a{padding:0 1.25rem 1.15rem;color:var(--muted);font-size:15.6px;animation:fadeDown .4s var(--ease-out)}
.faq-a p{margin:0}
@keyframes fadeDown{from{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:none}}

/* ---------------------------------------------------------- ตัวกรอง */
.filters{display:flex;gap:.55rem;flex-wrap:wrap;margin-bottom:2.2rem}
.chip{
  display:inline-flex;align-items:center;gap:.4rem;padding:.55rem 1.05rem;border-radius:999px;
  border:1.5px solid var(--line);font-size:14.8px;font-weight:500;color:var(--ink-3);background:#fff;transition:.3s var(--ease-out);
}
.chip:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-2px)}
.chip.is-active{background:var(--ink);border-color:var(--ink);color:#fff}

/* ---------------------------------------------------------- หน้าสินค้า */
.sec-product{padding-top:clamp(2.2rem,4vw,3.4rem)}
.pd-main{margin:0;border-radius:var(--r-xl);overflow:hidden;box-shadow:var(--sh-3);aspect-ratio:4/3;background:var(--soft-2)}
.pd-main img{width:100%;height:100%;object-fit:cover;transition:opacity .35s}
.pd-thumbs{display:flex;gap:.6rem;margin-top:.85rem;flex-wrap:wrap}
.pd-thumb{width:78px;height:78px;border-radius:var(--r-sm);overflow:hidden;border:2px solid transparent;opacity:.66;transition:.3s var(--ease-out)}
.pd-thumb img{width:100%;height:100%;object-fit:cover}
.pd-thumb:hover{opacity:1;transform:translateY(-2px)}
.pd-thumb.is-active{border-color:var(--brand);opacity:1}
.pd-cat{display:inline-block;padding:.28rem .8rem;border-radius:999px;background:var(--brand-soft);color:var(--brand);font-size:13.5px;font-weight:600;margin-bottom:.9rem;transition:.28s}
.pd-cat:hover{background:var(--brand);color:#fff}
.pd-title{font-size:clamp(1.5rem,4.6vw,2.5rem);letter-spacing:-.028em;margin-bottom:.7rem;overflow-wrap:break-word}
.pd-excerpt{font-size:1.06rem;color:var(--muted);margin-bottom:1.6rem}
.specs{display:grid;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;margin:0 0 1.6rem}
.spec{display:grid;grid-template-columns:minmax(120px,32%) 1fr;background:#fff}
.spec dt{padding:.78rem 1rem;font-weight:600;color:var(--ink);font-size:14.8px;background:var(--soft)}
.spec dd{margin:0;padding:.78rem 1rem;font-size:14.8px;color:var(--text)}
.pd-price{display:flex;align-items:center;gap:.6rem;padding:.9rem 1.1rem;border-radius:var(--r);background:var(--brand-soft);color:var(--ink-3);font-size:15px;font-weight:500;margin-bottom:1.4rem}
.pd-price .ic{color:var(--brand)}
.pd-call{display:inline-flex;align-items:center;gap:.5rem;margin-top:1.1rem;color:var(--muted);font-size:15px;transition:color .25s}
.pd-call:hover{color:var(--brand)}
.pd-call .ic{color:var(--brand)}

.prose{font-size:16.6px;color:var(--text);line-height:1.85}
.prose h2{font-size:1.5rem;margin:2rem 0 .8rem}
.prose h3{font-size:1.22rem;margin:1.6rem 0 .6rem}
.prose p{margin-bottom:1.1em}
.prose ul{list-style:none;display:grid;gap:.55rem;margin-bottom:1.2em}
.prose ul li{padding-left:1.5rem;position:relative}
.prose ul li::before{content:'';position:absolute;left:.2rem;top:.72em;width:7px;height:7px;border-radius:50%;background:var(--brand)}
.prose a{color:var(--brand);text-decoration:underline;text-underline-offset:3px}

/* ---------------------------------------------------------- เกี่ยวกับ / ติดต่อ */
.about-side,.cat-side{background:var(--soft);border:1px solid var(--line);border-radius:var(--r-lg);padding:1.7rem}
.about-side h3,.cat-side h3{font-size:1.16rem;margin-bottom:1rem}
.cat-side p{font-size:15px;color:var(--muted)}
.cat-side-ic{display:grid;place-items:center;width:54px;height:54px;border-radius:16px;background:linear-gradient(135deg,var(--brand-2),var(--brand));color:#fff;margin-bottom:1rem;box-shadow:0 12px 26px -14px rgba(13,139,160,.9)}
.about-side .specs{margin-bottom:1.3rem}

.info-list{display:grid;gap:1.1rem;margin-bottom:1.7rem}
.info-list li{display:flex;gap:.85rem;align-items:flex-start}
.info-list .ic{color:var(--brand);margin-top:.2rem;flex:0 0 auto}
.info-list strong{display:block;font-size:13.5px;color:var(--muted);font-weight:500;text-transform:none;letter-spacing:.01em}
.info-list span{font-size:16px;color:var(--ink)}
.info-list a{color:var(--ink);transition:color .25s}
.info-list a:hover{color:var(--brand)}

.map-link,.map-card{display:inline-flex;align-items:center;gap:.6rem;color:var(--brand);font-weight:600;font-size:15.5px;transition:gap .3s}
.map-link:hover{gap:.9rem}
.map-card{margin-top:1.4rem;width:100%;padding:1.1rem 1.3rem;background:#fff;border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--sh-1);color:var(--ink);transition:.35s var(--ease-out)}
.map-card:hover{border-color:var(--brand);box-shadow:var(--sh-2);transform:translateY(-2px)}
.map-card span{flex:1}
.map-card strong{display:block;font-size:15.5px}
.map-card small{display:block;color:var(--muted);font-size:13.5px;font-weight:400}
.map-card .ic:first-child{color:var(--brand)}
.map-embed{margin-top:1.4rem;border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-2)}
.map-embed iframe{width:100%;height:340px;border:0;display:block}

/* ---------------------------------------------------------- ฟอร์ม */
.sec-contact{background:var(--soft)}
.form-wrap{background:#fff;border:1px solid var(--line);border-radius:var(--r-xl);padding:clamp(1.5rem,3vw,2.3rem);box-shadow:var(--sh-2)}
.form-title{font-size:1.3rem;margin-bottom:1.4rem}
.lead-form{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
@media(max-width:620px){.lead-form{grid-template-columns:1fr}}
.fld{display:flex;flex-direction:column;gap:.4rem}
.fld-full{grid-column:1/-1}
.fld label{font-size:14px;font-weight:600;color:var(--ink-3)}
.req{color:var(--accent)}
.fld input,.fld select,.fld textarea{
  width:100%;padding:.78rem 1rem;border:1.5px solid var(--line);border-radius:var(--r-sm);
  font:inherit;font-size:15.5px;color:var(--ink);background:#fff;transition:border-color .28s,box-shadow .28s,background .28s;
}
.fld textarea{resize:vertical;min-height:110px}
.fld input:focus,.fld select:focus,.fld textarea:focus{
  outline:none;border-color:var(--brand);box-shadow:0 0 0 4px rgba(13,139,160,.12);
}
.fld input:invalid:not(:placeholder-shown){border-color:#e6b0aa}
.hp{position:absolute;left:-9999px;opacity:0;height:0;width:0}
.form-foot{display:flex;flex-direction:column;gap:.8rem;align-items:flex-start;margin-top:.4rem}
.form-note{font-size:13.8px;color:var(--muted);margin:0}
.form-note a{color:var(--brand);font-weight:600}
.form-msg{grid-column:1/-1;display:none;padding:.9rem 1.1rem;border-radius:var(--r-sm);font-size:15px;animation:fadeDown .4s var(--ease-out)}
.form-msg.is-ok{display:block;background:#e7f7ef;color:#166b45;border:1px solid #b9e7d0}
.form-msg.is-err{display:block;background:#fdeceb;color:#a33228;border:1px solid #f3c8c3}
.lead-form.is-sending{opacity:.6;pointer-events:none}

/* ---------------------------------------------------------- แถบชวนติดต่อ */
.cta-band{background:linear-gradient(135deg,var(--ink) 0%,var(--ink-2) 55%,#0e5c70 100%);color:#fff;position:relative;overflow:hidden}
.cta-band::before{
  content:'';position:absolute;inset:0;
  background:radial-gradient(700px 340px at 88% 10%,rgba(63,208,224,.24),transparent 60%);
}
.cta-in{position:relative;z-index:1;display:grid;grid-template-columns:1.4fr 1fr;gap:2.4rem;align-items:center;padding-block:clamp(3rem,6vw,4.6rem)}
@media(max-width:900px){.cta-in{grid-template-columns:1fr}}
.cta-in h2{color:#fff;font-size:clamp(1.5rem,3vw,2.25rem);letter-spacing:-.025em;margin-bottom:.7rem}
.cta-in p{color:rgba(255,255,255,.76);margin:0;font-size:1.02rem}
.eyebrow-light{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.24);color:#fff}
.cta-actions{display:flex;gap:.7rem;flex-wrap:wrap}
@media(min-width:901px){.cta-actions{justify-content:flex-end}}

/* ---------------------------------------------------------- ส่วนท้าย */
.site-foot{background:var(--ink);color:rgba(255,255,255,.62);padding-top:clamp(3rem,5vw,4.2rem);font-size:15px}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.3fr;gap:2.4rem;padding-bottom:2.6rem}
@media(max-width:980px){.foot-grid{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.foot-grid{grid-template-columns:1fr}}
.brand-foot .brand-txt strong{color:#fff}
.brand-foot .brand-txt small{color:rgba(255,255,255,.5)}
.foot-desc{margin:1.1rem 0 1.3rem;font-size:14.6px;line-height:1.75;max-width:44ch}
.foot-social{display:flex;gap:.55rem}
.foot-social a{display:grid;place-items:center;width:42px;height:42px;border-radius:12px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.1);color:rgba(255,255,255,.8);transition:.32s var(--ease-out)}
.foot-social a:hover{background:var(--brand);color:#fff;transform:translateY(-3px);border-color:transparent}
.foot-col h3{color:#fff;font-size:15.5px;margin-bottom:1rem;font-weight:600}
.foot-col ul{display:grid;gap:.6rem}
.foot-col a{font-size:14.6px;transition:color .25s,padding-left .25s}
.foot-col a:hover{color:var(--brand-3);padding-left:4px}
.foot-contact p{display:flex;gap:.6rem;align-items:flex-start;font-size:14.6px;margin-bottom:.75rem}
.foot-contact .ic{color:var(--brand-3);margin-top:.2rem;width:18px;height:18px;flex:0 0 auto}
.foot-contact a:hover{color:var(--brand-3)}
.foot-bottom{display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;padding-block:1.3rem;border-top:1px solid rgba(255,255,255,.09);font-size:13.6px;color:rgba(255,255,255,.45)}
.foot-links{display:flex;gap:1.2rem}
.foot-links a:hover{color:var(--brand-3)}

/* ---------------------------------------------------------- แถบล่างมือถือ */
.mobile-bar{display:none}
@media(max-width:820px){
  .mobile-bar{
    display:grid;grid-template-columns:repeat(3,1fr);position:fixed;left:0;right:0;bottom:0;z-index:90;
    background:rgba(255,255,255,.96);backdrop-filter:blur(14px);border-top:1px solid var(--line);
    padding:.45rem .5rem calc(.45rem + env(safe-area-inset-bottom));box-shadow:0 -6px 26px -14px rgba(6,32,44,.4);
  }
  .mobile-bar a{display:flex;flex-direction:column;align-items:center;gap:.15rem;padding:.4rem;border-radius:12px;font-size:12px;font-weight:600;color:var(--ink-3);transition:.25s}
  .mobile-bar a:active{background:var(--soft)}
  .mobile-bar .ic{color:var(--brand)}
  .mobile-bar .mb-primary{background:var(--brand);color:#fff}
  .mobile-bar .mb-primary .ic{color:#fff}
  body{padding-bottom:72px}
  .to-top{bottom:88px!important}
}

/* ---------------------------------------------------------- ปุ่มขึ้นบน */
.to-top{
  position:fixed;right:1.2rem;bottom:1.4rem;z-index:80;width:46px;height:46px;border-radius:50%;
  background:var(--ink);color:#fff;display:grid;place-items:center;box-shadow:var(--sh-3);
  opacity:0;visibility:hidden;transform:translateY(14px);transition:.4s var(--ease-out);
}
.to-top .ic{transform:rotate(-90deg)}
.to-top.is-on{opacity:1;visibility:visible;transform:none}
.to-top:hover{background:var(--brand);transform:translateY(-3px)}

/* ---------------------------------------------------------- 404 */
.sec-404{padding-block:clamp(4rem,10vw,8rem)}
.e404{display:block;font-size:clamp(5rem,16vw,10rem);font-weight:700;line-height:1;letter-spacing:-.05em;
  background:linear-gradient(135deg,var(--brand-3),var(--brand));-webkit-background-clip:text;background-clip:text;color:transparent;margin-bottom:.5rem}

/* ---------------------------------------------------------- เมนูมือถือ */
@media(max-width:1080px){
  .burger{display:grid}
  .nav{
    position:fixed;inset:calc(var(--head-h)) 0 0 0;background:#fff;padding:1.2rem 1.25rem 6rem;
    overflow-y:auto;transform:translateX(100%);transition:transform .42s var(--ease-out);margin:0;
  }
  body.nav-open .nav{transform:none}
  body.nav-open{overflow:hidden}
  .nav-list{flex-direction:column;align-items:stretch;gap:.15rem}
  .nav-list>li>a{padding:.95rem .6rem;font-size:17px;border-bottom:1px solid var(--line);border-radius:0;justify-content:space-between}
  .nav-list>li>a::after{display:none}
  .submenu{position:static;translate:none;width:auto;opacity:1;visibility:visible;transform:none;
    max-height:0;overflow:hidden;transition:max-height .4s var(--ease-out)}
  .has-sub.is-open .submenu{max-height:600px}
  .submenu-in{grid-template-columns:1fr;border:0;box-shadow:none;padding:.3rem 0 .6rem;background:var(--soft);border-radius:var(--r)}
}

/* ---------------------------------------------------------- เอฟเฟกต์เผยตอนเลื่อน */
/* ซ่อนไว้ก่อนเฉพาะเมื่อเบราว์เซอร์เปิด JavaScript เพื่อไม่ให้เนื้อหาหายถ้าสคริปต์โหลดไม่สำเร็จ */
.js .reveal{opacity:0;transform:translateY(24px);transition:opacity .8s var(--ease-out) var(--d,0ms),transform .8s var(--ease-out) var(--d,0ms)}
.js .reveal.is-in{opacity:1;transform:none}

@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important}
  .js .reveal{opacity:1;transform:none}
  .slide-bg img,.phero-bg img{transform:none}
}