:root{
  --brand:#28a745; --ink:#0f1b2a; --muted:#5b6b7a; --line:#e6edf5; --bg:#fff;
  --radius:14px; --shadow:0 10px 26px rgba(15,27,42,.06)
}
/* ===== Base: mobile-first ===== */
*{box-sizing:border-box}
html,body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.75 ui-sans-serif,system-ui,Segoe UI,Roboto,Arial}
img{display:block;max-width:100%;height:auto;border-radius:12px}
a{color:inherit;text-decoration:none}
.ca861da7b12{max-width:1120px;margin:auto;padding:16px}
.c50514e4348{text-align:center}
button{font:inherit}
/* Grids – mobile: 1 cột */
.cadb1ea0049,.c3ca104311d{display:grid;gap:16px}
.cadb1ea0049{grid-template-columns:1fr}
.c3ca104311d{grid-template-columns:1fr}
/* Header + Nav (hamburger) */
.cd9a86c4aeb{position:sticky;top:0;z-index:40;background:#fff;border-bottom:1px solid var(--line)}
.c1529c843e8{display:flex;align-items:center;gap:10px;font-weight:800}
.c1529c843e8 img{height:44px;width:auto}
.ced7650a098{border:1px solid var(--line);background:#fff;border-radius:10px;padding:10px 14px;min-height:44px}
.cc3d2f2c9db{display:none;flex-direction:column;gap:8px;margin-top:10px}
.cc3d2f2c9db a{padding:10px 12px;border-radius:10px;color:#2b3440;min-height:44px;display:block}
.cc3d2f2c9db a.on,.cc3d2f2c9db a:hover{background:var(--brand);color:#fff}
.cc3d2f2c9db.open{display:flex}
/* Hero */
.cf9a20bca25{position:relative;background:linear-gradient(0deg,rgba(0,0,0,.45),rgba(0,0,0,.45)),url('../../images/hero.jpg') center/cover no-repeat;color:#fff}
.cf9a20bca25 .ca861da7b12{padding:56px 16px}
.cbe193d1396{max-width:760px;margin:6px auto}
/* Sections */
section{padding:24px 0;border-top:1px solid var(--line)}
.ce51ed74f18{border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);background:#fff;padding:16px}
.c19a1a9baa0{display:inline-block;background:#eef8f1;color:#0f6627;border:1px solid #bfe2c4;padding:4px 10px;border-radius:999px;font-weight:700}
/* Footer */
.c8ad5d071c8{background:#f8fbff;border-top:1px solid var(--line);margin-top:30px}
.c0e9460999e{display:grid;grid-template-columns:1fr;gap:14px}
.c95fd0e0f6f{height:36px;margin-bottom:6px}
.c7913feb3df{text-align:center;color:#667;margin:8px 0 16px}
.c88717e45f0{display:block;color:#415064;font-weight:800;letter-spacing:.02em;margin-bottom:2px} /* label đậm trong footer */
.cb7dcea6a9d{color:#0f1b2a}
/* Forms */
.c234b24a7fd{display:flex;flex-direction:column;gap:12px;max-width:560px}
input,textarea{width:100%;padding:12px;border:1px solid #ccd7e4;border-radius:12px}
.c5d912da4ce{display:inline-block;background:var(--brand);color:#fff;padding:12px 18px;border-radius:12px;min-height:44px}
.c5d912da4ce.ghost{background:#fff;color:var(--brand);border:1px solid var(--brand)}
/* Sub header */
.c851902de19{background:var(--brand);color:#fff}
.c851902de19 .ca861da7b12{display:flex;align-items:center;justify-content:space-between}
.back{color:#fff;opacity:.9}
/* ===== ≥768px: tablet/desktop ===== */
@media(min-width:768px){
  .ced7650a098{display:none}
  .cc3d2f2c9db{display:flex;flex-direction:row;gap:14px;margin-top:0}
  .cadb1ea0049{grid-template-columns:1fr 1fr}
  .c3ca104311d{grid-template-columns:repeat(3,1fr)}
  .cf9a20bca25 .ca861da7b12{padding:72px 16px}
  .c0e9460999e{grid-template-columns:1.2fr 1fr}
}