/* T.A.NETTING CO., LTD. - static site styles */
:root{
  --navy:#0d2846;
  --navy-2:#123a63;
  --teal:#0f8f7f;
  --teal-dark:#0b6b5f;
  --amber:#f5a623;
  --ink:#152233;
  --body:#3c4a5a;
  --line:#e2e8ef;
  --bg:#f6f8fb;
  --white:#fff;
  --radius:14px;
  --shadow:0 10px 30px rgba(13,40,70,.09);
  --max:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Noto Sans Thai","Sarabun",-apple-system,"Segoe UI",Tahoma,sans-serif;
  color:var(--body);background:var(--white);line-height:1.85;font-size:17px;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--teal-dark);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:var(--max);margin:0 auto;padding:0 20px}
h1,h2,h3,h4{color:var(--ink);line-height:1.4;margin:0 0 .6em}
h1{font-size:2.15rem}
h2{font-size:1.65rem;margin-top:1.6em}
h3{font-size:1.22rem;margin-top:1.4em}
p{margin:0 0 1.1em}

/* header */
.topbar{background:var(--navy);color:#cfe0f0;font-size:.86rem}
.topbar .wrap{display:flex;flex-wrap:wrap;gap:8px 22px;justify-content:space-between;padding:8px 20px}
.topbar a{color:#fff}
header.site{position:sticky;top:0;z-index:40;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);backdrop-filter:blur(8px)}
header.site .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px 20px}
.brand{display:flex;align-items:center;gap:12px}
.brand .mark{width:44px;height:44px;border-radius:12px;background:linear-gradient(135deg,var(--navy),var(--teal));color:#fff;display:grid;place-items:center;font-weight:800;letter-spacing:.5px}
.brand b{display:block;color:var(--ink);font-size:1.02rem;line-height:1.25}
.brand span{font-size:.78rem;color:#7b8899}
nav.main{display:flex;flex-wrap:wrap;gap:4px;align-items:center}
nav.main a{padding:9px 12px;border-radius:9px;color:var(--ink);font-size:.94rem;font-weight:600}
nav.main a:hover{background:var(--bg);text-decoration:none}
nav.main a.active{color:var(--teal-dark);background:#e9f6f3}
.btn{display:inline-block;padding:12px 22px;border-radius:999px;font-weight:700;text-align:center}
.btn-primary{background:var(--teal);color:#fff!important}
.btn-primary:hover{background:var(--teal-dark);text-decoration:none}
.btn-ghost{border:1.5px solid rgba(255,255,255,.6);color:#fff!important}
.btn-dark{background:var(--navy);color:#fff!important}
.btn-sm{padding:9px 16px;font-size:.9rem}

/* hero */
.hero{position:relative;color:#fff;background:var(--navy)}
.hero img.bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.38}
.hero .wrap{position:relative;padding:86px 20px 92px;max-width:var(--max)}
.hero h1{color:#fff;font-size:2.6rem;max-width:820px}
.hero p.lead{font-size:1.12rem;color:#dde8f3;max-width:700px}
.hero .cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}
.pill{display:inline-block;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.25);padding:6px 14px;border-radius:999px;font-size:.85rem;margin-bottom:16px}
.pagehead{background:linear-gradient(135deg,var(--navy),var(--navy-2));color:#fff;padding:56px 0}
.pagehead h1{color:#fff;margin-bottom:.3em}
.pagehead p{color:#cfdcea;margin:0;max-width:760px}
.crumb{font-size:.85rem;color:#a9c1d8;margin-bottom:10px}
.crumb a{color:#cfe0f0}

section{padding:34px 0}
.section-tight{padding:18px 0}
.eyebrow{color:var(--teal-dark);font-weight:800;letter-spacing:.08em;text-transform:uppercase;font-size:.8rem;margin-bottom:6px}
.grid{display:grid;gap:20px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
@media(max-width:900px){.g2,.g3,.g4{grid-template-columns:1fr}.hero h1{font-size:1.9rem}h1{font-size:1.7rem}}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.card .body{padding:18px}
.card h3{margin-top:0}
.card figure{margin:0}
.soft{background:var(--bg)}
.panel{background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.note{border-left:4px solid var(--teal);background:#f0faf7;padding:14px 18px;border-radius:10px}
figure.shot{margin:24px 0}
figure.shot figcaption{font-size:.87rem;color:#7b8899;padding-top:8px}
figure.shot img{border-radius:var(--radius)}
table{width:100%;border-collapse:collapse;margin:18px 0;font-size:.95rem}
th,td{border:1px solid var(--line);padding:10px 12px;text-align:left;vertical-align:top}
th{background:var(--bg);color:var(--ink)}
ul,ol{padding-left:1.3em;margin:0 0 1.1em}
li{margin-bottom:.4em}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
@media(max-width:900px){.stats{grid-template-columns:repeat(2,1fr)}}
.stat{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:18px;text-align:center}
.stat b{display:block;font-size:1.7rem;color:var(--teal-dark)}
.stat span{font-size:.9rem}
.faq{border:1px solid var(--line);border-radius:12px;padding:14px 18px;margin-bottom:10px;background:#fff}
.faq summary{cursor:pointer;font-weight:700;color:var(--ink)}
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
@media(max-width:700px){.gallery{grid-template-columns:repeat(2,1fr)}}
.gallery img{border-radius:12px;aspect-ratio:3/2;object-fit:cover}
.cta-band{background:linear-gradient(135deg,var(--teal-dark),var(--navy));color:#fff;border-radius:18px;padding:34px;text-align:center}
.cta-band h2{color:#fff;margin-top:0}
.cta-band p{color:#dff1ee}
form label{display:block;font-weight:600;color:var(--ink);margin-bottom:6px;font-size:.93rem}
form input,form textarea,form select{width:100%;padding:11px 13px;border:1px solid var(--line);border-radius:10px;font:inherit;margin-bottom:14px;background:#fff}
footer.site{background:var(--navy);color:#c6d6e6;margin-top:40px;padding:44px 0 20px;font-size:.95rem}
footer.site h4{color:#fff;font-size:1rem}
footer.site a{color:#dbe8f4}
footer .cols{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:26px}
@media(max-width:900px){footer .cols{grid-template-columns:1fr}}
.legal{border-top:1px solid rgba(255,255,255,.15);margin-top:26px;padding-top:14px;font-size:.85rem;color:#9fb6cc;display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between}
.toc{background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);padding:18px 22px}
.toc ol{margin-bottom:0}
.tag{display:inline-block;background:#e9f6f3;color:var(--teal-dark);font-size:.78rem;font-weight:700;padding:4px 10px;border-radius:999px;margin:0 6px 6px 0}