/* GDK GROUPS — เว็บสาธารณะ ธีมดำ */
:root{
  --red:#d04343; --red-lite:#f37878; --red-dark:#88181d; --maroon:#590907;
  --ink:#f2eaea; --muted:#a29192; --line:#2b1f20;
  --bg:#090506; --bg-soft:#110b0c; --surface:#150e0f;
  --display:'Aldrich','Noto Sans Thai',system-ui,sans-serif;
  --body:'Inter','Noto Sans Thai',system-ui,sans-serif;
  --wrap:1160px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--body);font-size:17px;line-height:1.75;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block;height:auto}
a{color:inherit}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
.center{text-align:center}
.muted{color:var(--muted)}
h1,h2,h3,h4{line-height:1.25;margin:0}
.h2{font-size:clamp(28px,4vw,44px)}
.eyebrow{font-family:var(--display);letter-spacing:.18em;text-transform:uppercase;font-size:13px;color:var(--red-lite);margin:0 0 14px}
.sec{padding:96px 0}
.sec--soft{background:var(--bg-soft)}
.lead{color:var(--muted);max-width:660px;margin:18px auto 0}

/* nav */
.nav{position:sticky;top:0;z-index:60;background:rgba(9,5,6,.82);backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}
.nav__in{display:flex;align-items:center;gap:28px;height:74px}
.brand{font-family:var(--display);font-size:22px;letter-spacing:.06em;text-decoration:none}
.brand b{color:var(--red-lite)}
.nav__links{display:flex;gap:26px;margin-left:auto;font-size:15px;font-weight:500;align-items:center}
.nav__links>a,.has-sub>a{text-decoration:none;color:var(--muted);transition:color .2s}
.nav__links>a:hover,.has-sub:hover>a{color:var(--red-lite)}
.has-sub{position:relative}
.sub{position:absolute;top:100%;left:-14px;background:#140d0e;border:1px solid var(--line);border-radius:12px;
  padding:8px;min-width:280px;display:none;box-shadow:0 24px 50px -24px #000}
.has-sub:hover .sub{display:block}
.sub a{display:block;padding:9px 13px;border-radius:8px;text-decoration:none;color:var(--muted);font-size:14.5px}
.sub a:hover{background:rgba(243,120,120,.12);color:var(--red-lite)}
.langsw{border:1px solid var(--line);border-radius:999px;padding:4px 12px;font-size:13px;text-decoration:none}
.nav__cta{background:var(--red);color:#fff;text-decoration:none;padding:11px 22px;border-radius:999px;font-weight:600;font-size:15px;white-space:nowrap}
.nav__cta:hover{background:var(--red-lite)}
.burger{display:none;margin-left:auto;background:none;border:0;font-size:26px;color:var(--ink);cursor:pointer}

/* hero */
.hero{position:relative;overflow:hidden;padding:126px 0 100px;
  background:radial-gradient(880px 480px at 76% -10%,rgba(208,67,67,.34),transparent 64%),
             radial-gradient(600px 420px at 8% 108%,rgba(89,9,7,.5),transparent 68%),
             linear-gradient(180deg,#150c0d 0%,var(--bg) 100%)}
.hero::after{content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.028) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.028) 1px,transparent 1px);
  background-size:64px 64px;mask-image:radial-gradient(70% 60% at 50% 40%,#000,transparent)}
.hero .wrap{position:relative;z-index:1}
.hero h1{font-size:clamp(38px,6.4vw,72px);font-weight:800;letter-spacing:-.02em}
.hero h1 span{color:var(--red-lite)}
.hero__sub{font-family:var(--display);font-size:clamp(15px,2vw,19px);letter-spacing:.22em;text-transform:uppercase;color:#c98d8d;margin-top:20px}
.hero p{color:var(--muted);font-size:19px;max-width:620px;margin:24px 0 0}

/* หัวหน้ารอง */
.phead{padding:84px 0 56px;background:radial-gradient(700px 380px at 70% -20%,rgba(208,67,67,.22),transparent 65%),linear-gradient(180deg,#140c0d,var(--bg))}
.phead--tall{padding:140px 0 120px}
.phead h1{font-size:clamp(32px,5vw,54px);font-weight:800}
.phead p{color:var(--muted);max-width:660px;margin-top:16px}
.back{display:inline-block;color:var(--muted);text-decoration:none;font-size:14.5px;margin-bottom:22px}
.back:hover{color:var(--red-lite)}
.bhead{display:flex;gap:26px;align-items:flex-start;flex-wrap:wrap}
.bhead__logo{width:96px;height:96px;border-radius:16px;background:var(--surface);border:1px solid var(--line);
  display:grid;place-items:center;padding:10px;flex:0 0 96px}
.bhead__logo img{object-fit:contain;max-height:100%}
.bmeta{display:flex;gap:12px;align-items:center;margin-top:10px;flex-wrap:wrap}
.tag{background:rgba(243,120,120,.14);color:var(--red-lite);border-radius:999px;padding:3px 12px;font-size:13px}

/* ปุ่ม */
.btns{display:flex;flex-wrap:wrap;gap:14px;margin-top:36px}
.btn{display:inline-flex;align-items:center;gap:9px;padding:15px 32px;border-radius:999px;text-decoration:none;
  font-weight:600;font-family:var(--body);font-size:16px;border:0;cursor:pointer;transition:.2s}
.btn--primary{background:var(--red);color:#fff;box-shadow:0 14px 38px -12px rgba(208,67,67,.8)}
.btn--primary:hover{background:var(--red-lite);transform:translateY(-2px)}
.btn--ghost{border:1.5px solid rgba(255,255,255,.18);color:var(--ink);background:transparent}
.btn--ghost:hover{border-color:var(--red-lite);color:var(--red-lite)}
.btn--full{width:100%;justify-content:center}

/* สถิติ */
.stats{padding:62px 0;background:linear-gradient(135deg,var(--maroon),#7d1417 55%,var(--red-dark));color:#fff;
  border-top:1px solid rgba(255,255,255,.08);border-bottom:1px solid rgba(255,255,255,.08)}
.stats__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;text-align:center}
.stat__n{font-family:var(--display);font-size:clamp(32px,4.4vw,50px);line-height:1}
.stat__n i{font-style:normal;color:#ffc4c4}
.stat__l{margin-top:12px;font-size:14px;letter-spacing:.14em;text-transform:uppercase;color:rgba(255,255,255,.66)}
.statbox{text-align:center}
.statbox__n{font-family:var(--display);font-size:clamp(30px,4vw,44px);color:var(--red-lite)}
.statbox__n i{font-style:normal}
.statbox__l{color:var(--muted);font-size:14px;letter-spacing:.12em;text-transform:uppercase;margin-top:8px}

/* การ์ดบริการ */
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:52px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:34px 30px;text-decoration:none;display:block;transition:.25s}
.card:hover{transform:translateY(-5px);background:#1c1314;border-color:rgba(243,120,120,.45);box-shadow:0 26px 54px -26px rgba(208,67,67,.55)}
.card__ico{width:50px;height:50px;border-radius:14px;background:linear-gradient(135deg,var(--red),var(--maroon));display:grid;place-items:center;font-size:22px;margin-bottom:20px}
.card h3{font-size:20px;font-weight:700;margin-bottom:10px}
.card p{color:var(--muted);font-size:15.5px;margin:0}

/* ทำไมต้องเรา */
.why__list{margin:0;padding:0;list-style:none;display:grid;gap:26px;max-width:760px}
.why__list li{display:flex;gap:18px}
.why__list b{display:grid;place-items:center;flex:0 0 34px;height:34px;border-radius:50%;background:var(--red);color:#fff;font-family:var(--display);font-size:15px}
.why__list p{margin:0;color:var(--muted)}
.why__list strong{color:var(--ink);display:block;font-weight:700;margin-bottom:2px}

/* โลโก้แบรนด์ */
.grid6{display:grid;grid-template-columns:repeat(6,1fr);gap:14px;margin-top:48px}
.brand-tile{aspect-ratio:1;border:1px solid var(--line);border-radius:14px;background:var(--surface);
  display:grid;place-items:center;text-align:center;padding:14px;font-family:var(--display);font-size:13px;
  color:var(--muted);transition:.25s;text-decoration:none}
.brand-tile:hover{border-color:var(--red-lite);color:var(--red-lite);background:#1c1314;transform:translateY(-3px)}
.brand-tile__img{object-fit:contain;max-height:100%;filter:grayscale(1) brightness(1.6);transition:.25s}
.brand-tile:hover .brand-tile__img{filter:none}

/* กริดผลงาน */
.filters{display:flex;flex-wrap:wrap;gap:9px;margin-bottom:32px}
.fbtn{background:var(--surface);border:1px solid var(--line);color:var(--muted);border-radius:999px;
  padding:8px 18px;font-family:var(--body);font-size:14.5px;cursor:pointer;transition:.2s}
.fbtn:hover,.fbtn.on{border-color:var(--red);background:rgba(208,67,67,.16);color:var(--red-lite)}
.pgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.pcard{background:var(--surface);border:1px solid var(--line);border-radius:16px;overflow:hidden;text-decoration:none;transition:.25s;display:block}
.pcard:hover{transform:translateY(-4px);border-color:rgba(243,120,120,.45)}
.pcard__img{aspect-ratio:4/3;background:#120c0d;display:grid;place-items:center;overflow:hidden}
.pcard__img img{width:100%;height:100%;object-fit:cover}
.pcard__ph{font-family:var(--display);color:#5c4849;font-size:15px}
.pcard__body{padding:18px 20px}
.pcard__body h3{font-size:18px;margin-bottom:8px}
.pcard__body p{color:var(--muted);font-size:14.5px;margin:9px 0 0}

/* รูปผลลัพธ์ / งาน */
.rgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:48px}
.rgrid--wide{grid-template-columns:repeat(auto-fill,minmax(300px,1fr))}
.wgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:16px;margin-top:44px}
.rcard,.wcard{margin:0;background:var(--surface);border:1px solid var(--line);border-radius:14px;overflow:hidden}
.rcard img,.wcard img{width:100%;cursor:zoom-in}
.rcard figcaption,.wcard figcaption{padding:12px 16px;color:var(--muted);font-size:14px}

/* วิดีโอ */
.vgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:18px;margin-top:44px}
.vcard{text-decoration:none;background:var(--surface);border:1px solid var(--line);border-radius:14px;overflow:hidden;display:block;transition:.25s}
.vcard:hover{border-color:var(--red-lite);transform:translateY(-3px)}
.vcard__img{position:relative;aspect-ratio:9/16;background:#120c0d}
.vcard__img img{width:100%;height:100%;object-fit:cover}
.vcard__play{position:absolute;inset:0;display:grid;place-items:center;font-size:38px;color:#fff;text-shadow:0 3px 18px #000}
.vcard__t{padding:14px 16px;font-size:15px}
.vcard__t small{display:block;color:var(--muted);font-size:12.5px;text-transform:uppercase;letter-spacing:.1em;margin-top:3px}

/* เนื้อหายาว */
.prose{max-width:760px}
.prose__img{border-radius:16px;margin-bottom:28px}

/* คำนิยม */
.quote{margin:0;background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:30px}
.quote p{margin:0 0 18px;font-size:16.5px}
.quote footer b{display:block}
.quote footer span{color:var(--muted);font-size:14px}

/* ฟอร์ม Lead */
.leadsec{background:radial-gradient(700px 400px at 50% 0%,rgba(208,67,67,.2),transparent 65%),linear-gradient(180deg,#1a0b0c,#0d0607);border-top:1px solid var(--line)}
.leadgrid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}
.ticks{list-style:none;padding:0;margin:26px 0 0;display:grid;gap:11px}
.ticks li{color:var(--muted);padding-left:29px;position:relative}
.ticks li::before{content:"✓";position:absolute;left:0;color:var(--red-lite);font-weight:700}
.quickcontact{display:flex;gap:12px;margin-top:28px;flex-wrap:wrap}
.qc{border:1px solid var(--line);border-radius:999px;padding:9px 18px;text-decoration:none;color:var(--muted);font-size:15px}
.qc:hover{border-color:var(--red-lite);color:var(--red-lite)}
.leadcard{background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:30px}
.leadform label{display:block;font-size:14.5px;font-weight:600;margin-bottom:14px}
.leadform label span{color:var(--red-lite)}
.leadform input,.leadform select,.leadform textarea{width:100%;margin-top:7px;padding:12px 14px;border-radius:10px;
  border:1px solid var(--line);background:#0e0809;color:var(--ink);font-family:var(--body);font-size:15.5px;font-weight:400}
.leadform input:focus,.leadform select:focus,.leadform textarea:focus{outline:0;border-color:var(--red);box-shadow:0 0 0 3px rgba(208,67,67,.18)}
.leadform textarea{resize:vertical}
.frow{display:flex;gap:14px;flex-wrap:wrap}
.frow label{flex:1;min-width:180px}
.fchips{border:0;padding:0;margin:0 0 16px}
.fchips legend{font-size:14.5px;font-weight:600;margin-bottom:9px;padding:0}
.fchip{display:inline-flex;align-items:center;gap:7px;margin:0 7px 7px 0;padding:7px 14px;border:1px solid var(--line);
  border-radius:999px;font-size:14px;font-weight:400;cursor:pointer}
.fchip input{width:auto;margin:0;accent-color:var(--red)}
.fchip:has(input:checked){border-color:var(--red);background:rgba(208,67,67,.16);color:var(--red-lite)}
.fnote{color:var(--muted);font-size:13px;text-align:center;margin:14px 0 0}
.ferr{background:rgba(208,67,67,.16);border:1px solid rgba(243,120,120,.45);color:#ffb3b3;
  padding:11px 15px;border-radius:10px;margin-bottom:16px;font-size:14.5px}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.thanks{text-align:center;padding:34px 10px}
.thanks__ico{font-size:44px}
.thanks h3{margin:14px 0 8px;font-size:22px}
.thanks p{color:var(--muted);margin:0}

/* ติดต่อ */
.contact__row{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.ccard{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:30px 24px;
  text-align:center;text-decoration:none;transition:.25s;display:block}
.ccard:hover{background:rgba(208,67,67,.12);border-color:rgba(243,120,120,.5);transform:translateY(-4px)}
.ccard span{display:block;font-size:30px;margin-bottom:12px}
.ccard b{display:block;font-family:var(--display);letter-spacing:.08em;font-size:15px}
.ccard i{font-style:normal;font-size:14px;color:var(--muted)}

/* footer */
.foot{background:#050303;border-top:1px solid var(--line);padding:56px 0 0;font-size:15px}
.foot__grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px;padding-bottom:40px}
.foot__grid h4{font-size:14px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-bottom:14px}
.foot__grid a{display:block;color:rgba(255,255,255,.66);text-decoration:none;padding:4px 0;font-size:15px}
.foot__grid a:hover{color:var(--red-lite)}
.brand--foot{font-size:20px;margin-bottom:12px;display:inline-block}
.foot__desc{color:var(--muted);font-size:14.5px;max-width:420px;margin:0}
.foot__tiny{color:#5f4e4f;font-size:13px;margin:8px 0 0}
.foot__bar{border-top:1px solid var(--line);padding-top:20px;padding-bottom:22px;color:#5f4e4f;font-size:13.5px}

/* lightbox */
.lb{position:fixed;inset:0;background:rgba(4,2,2,.94);display:grid;place-items:center;z-index:99;padding:24px;cursor:zoom-out}
.lb img{max-width:100%;max-height:92vh;border-radius:10px}

@media(max-width:900px){
  .nav__links{display:none;position:absolute;top:74px;left:0;right:0;background:#0e0809;border-bottom:1px solid var(--line);
    flex-direction:column;align-items:stretch;gap:0;padding:10px 18px 18px}
  .nav__links.open{display:flex}
  .nav__links>a,.has-sub>a{padding:11px 0;display:block}
  .sub{position:static;display:block;border:0;background:none;padding:0 0 0 14px;min-width:0;box-shadow:none}
  .burger{display:block}
  .nav__cta{margin-left:auto}
  .grid3,.pgrid,.rgrid,.contact__row{grid-template-columns:1fr}
  .rgrid{grid-template-columns:repeat(2,1fr)}
  .grid6{grid-template-columns:repeat(3,1fr)}
  .stats__grid{grid-template-columns:repeat(2,1fr);gap:34px}
  .leadgrid{grid-template-columns:1fr;gap:38px}
  .foot__grid{grid-template-columns:1fr;gap:28px}
  .sec{padding:70px 0}
  .hero{padding:80px 0 66px}
}

/* ── แก้: .leadform label (display:block) ทับ .fchip ทำให้ปุ่มยืดเต็มแถว ── */
.leadform .fchip{display:inline-flex;width:auto;margin:0 7px 7px 0;font-weight:400;font-size:14px}
/* ── แก้: span ในชิปไปกินสีของเครื่องหมาย * (สีแดง) ── */
.leadform .fchip span{color:inherit}
/* ── Thai ไม่ควรมี letter-spacing กว้าง อ่านยาก ── */
.eyebrow--th{letter-spacing:.02em;font-family:var(--body);font-weight:600}