/* ฟอนต์หลัก + ตัวแปรสี */
:root{
  --primary:#1a6a11;           /* สีหลักเข้ม */
  --primary-600:#1f7a15;
  --primary-100:#e6f5e6;       /* พื้นอ่อน */
  --ink:#18321c;               /* สีตัวอักษร */
  --border:#cfe8cf;            /* สีเส้นขอบอ่อน */
  --card:#ffffff;              /* พื้นการ์ด */
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  min-height:100svh;           /* ให้ footer ชิดล่างเสมอ */
  display:flex;
  flex-direction:column;
  font-family:"Kanit", system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  color:var(--ink);
  background:linear-gradient(180deg,#f4faf4, #eef7ef 40%, #eaf4eb);
}

.container{width:min(1100px,92%);margin-inline:auto}

/* HERO */
.hero{
  background: radial-gradient(1200px 300px at 50% 0, #dff0e0 0, transparent 60%),
              linear-gradient(180deg,#e9f6ea,#f7fbf7 60%);
  border-bottom:1px solid var(--border);
}
.hero__inner{padding:28px 0}
.hero__title{
  margin:0;
  font-weight:700;
  font-size:clamp(26px,4vw,40px);
  color:var(--primary);
  text-shadow:0 1px 0 #fff;
}

/* MAIN PANEL */
.main{padding:22px 0 40px}
.panel{
  background:var(--card);
  border:2px solid var(--border);
  border-radius:14px;
  box-shadow:0 10px 24px rgba(0,0,0,.06);
  overflow:hidden;
}
.panel__header{
  background:linear-gradient(180deg,#f1fbf1,#e7f6e7);
  border-bottom:1px solid var(--border);
  padding:18px 22px;
}
.panel__title{margin:0;font-size:clamp(18px,2.5vw,24px);color:var(--primary-600)}

.list{list-style:none;margin:0;padding:0}
.row{
  display:grid;
  grid-template-columns: 260px 1fr;
  gap:16px;
  align-items:center;
  padding:14px 18px;
  border-bottom:1px solid var(--border);
}
.row:last-child{border-bottom:none}

.row__label{
  background:var(--primary-100);
  color:var(--primary);
  border:1px solid var(--border);
  border-radius:10px;
  padding:12px 14px;
  font-weight:600;
  text-align:left;
}
.row__desc{color:#35553a;padding:8px 2px}

/* RESPONSIVE */
@media (max-width: 760px){
  .row{grid-template-columns:1fr}
}

/* FOOTER (Sticky to bottom) */
.site-footer{
  margin-top:auto;             /* ดัน footer ไปชิดล่างเมื่อคอนเทนต์น้อย */
  background:var(--primary);
  color:#fff;
}
.footer__grid{
  display:grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap:28px;
  padding:26px 0;
}
.footer__brand{font-size:18px;font-weight:700;margin-bottom:6px}
.footer__title{font-size:16px;font-weight:600;margin-bottom:8px}
.footer__text{margin:8px 0 0;line-height:1.6}
.footer__text.small{font-size:12px;opacity:.95}

.footer__links{list-style:none;padding:0;margin:0}
.footer__links li{margin:6px 0}
.footer__links a{color:#e8ffea;text-decoration:none}
.footer__links a:hover{opacity:.9;text-decoration:underline}

.socials{display:flex;gap:10px;margin:8px 0 4px}
.socials__btn{
  display:inline-flex;align-items:center;justify-content:center;
  width:38px;height:38px;border-radius:999px;
  background:#ffffff22;color:#fff;text-decoration:none;font-weight:700;
  border:1px solid #ffffff33;
}
.socials__btn:hover{background:#ffffff33}

@media (max-width: 900px){
  .footer__grid{grid-template-columns:1fr;gap:14px}
}