/* ============================================================
   Trang /offer — Ưu đãi Vĩ mô 2027
   Dung lai bien mau va font cua app.css de dong bo voi ca site:
   tim --purple-900 lam nen dam, cam --accent lam mau nhan.
   ============================================================ */

.of-body{background:var(--cream);color:var(--ink);font-family:'Be Vietnam Pro',system-ui,sans-serif}
.of-wrap{max-width:1140px;margin:0 auto;padding:0 24px}
.of-body h1,.of-body h2,.of-body h3{text-wrap:balance}

/* ---------------- Đầu trang ---------------- */
.of-top{position:sticky;top:0;z-index:40;background:var(--purple-900);color:#fff;
  box-shadow:0 2px 18px rgba(20,8,45,.25)}
.of-top-in{display:flex;align-items:center;gap:16px;padding:11px 24px}
.of-logo{display:flex;align-items:center;gap:9px;color:#fff;text-decoration:none;font-weight:800;font-size:14px}
.of-top-dem{margin-left:auto;font-size:12.5px;font-weight:700;color:#ffd8b0;
  font-variant-numeric:tabular-nums;white-space:nowrap}
.of-top-nut{flex:0 0 auto}

/* ---------------- Hero ---------------- */
.of-hero{background:linear-gradient(160deg,#2a1259 0%,#3b1a6e 52%,#1c0d3c 100%);color:#fff;
  padding:54px 0 62px}
.of-hero-in{display:grid;grid-template-columns:1.08fr .92fr;gap:44px;align-items:center}
.of-hero h1{color:#fff;font-size:34px;line-height:1.24;margin:10px 0 14px;max-width:16em}
.of-eyebrow{font-size:11.5px;font-weight:800;letter-spacing:2px;text-transform:uppercase;
  color:#ffb270;margin:0}
.of-sub{color:#d6c8f5;font-size:15.5px;line-height:1.68;max-width:38em;margin:0 0 22px}
.of-hero-anh img{width:100%;border-radius:18px;display:block;
  box-shadow:0 18px 50px rgba(0,0,0,.45);border:1px solid rgba(255,255,255,.14)}

.of-nut-hang{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}
.of-nut-hang.center-nut{justify-content:center}
.of-nut-to{padding:14px 26px;font-size:15px;border-radius:13px}
.btn-vang{background:#f7c948;color:#2a1259;border:none;font-weight:800}
.btn-vang:hover{background:#ffd75e;color:#2a1259}
.of-nho{font-size:12.5px;color:#b7a6dd;margin:12px 0 0}

/* ---------------- Đồng hồ đếm ngược ---------------- */
.of-dem{display:flex;gap:10px;margin:4px 0 8px}
.of-dem-giua{justify-content:center}
.of-dem-o{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);
  border-radius:12px;padding:10px 14px;text-align:center;min-width:72px}
.of-dem-o b{display:block;font-size:26px;font-weight:900;color:#fff;line-height:1.1;
  font-variant-numeric:tabular-nums}
.of-dem-o span{font-size:10.5px;text-transform:uppercase;letter-spacing:1.4px;color:#c9b8ef}
.of-dem-chu{font-size:12.5px;color:#b7a6dd;margin:0}
.of-het .of-dem-o b{color:#ffb4a6}

/* ---------------- Khối chung ---------------- */
.of-muc{padding:62px 0}
.of-trang{background:#fff}
.of-dam{background:linear-gradient(165deg,#241049 0%,#3a1a6b 100%);color:#fff}
.of-dam h2,.of-dam h3{color:#fff}
.of-nhan{font-size:11.5px;font-weight:800;letter-spacing:2px;text-transform:uppercase;
  color:var(--accent);margin:0 0 6px}
.of-nhan-sang{color:#ffb270}
.of-muc h2{font-size:27px;line-height:1.3;margin:0 0 12px;max-width:20em}
.of-dan{font-size:15.5px;line-height:1.7;color:var(--ink-2);max-width:46em;margin:0 0 28px}
.of-dan-sang{color:#d6c8f5}
.center{text-align:center}
.center h2{margin-left:auto;margin-right:auto}

.of-luoi-3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.of-luoi-4{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.of-the{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:22px}
.of-the h3{font-size:16px;margin:0 0 8px}
.of-the p{font-size:14px;line-height:1.62;color:var(--ink-2);margin:0}
.of-the-so{font-size:12px;font-weight:900;color:var(--accent);letter-spacing:1.5px;margin-bottom:8px}
.of-the-sang{background:rgba(255,255,255,.07);border-color:rgba(255,255,255,.16)}
.of-the-sang p{color:#d6c8f5}
.of-skill{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.16);
  border-radius:14px;padding:18px}
.of-skill h3{font-size:14.5px;margin:0 0 6px;line-height:1.4}
.of-skill span{font-size:13px;font-weight:800;color:#f7c948}

/* ---------------- Ba gói ---------------- */
.of-goi-luoi{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;align-items:start}
.of-goi{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:26px 24px;
  position:relative;display:flex;flex-direction:column;height:100%}
.of-goi-nb{border:2px solid var(--accent);box-shadow:0 14px 40px rgba(249,115,22,.16)}
.of-goi-cho{position:absolute;top:-13px;left:24px;background:var(--accent);color:#fff;
  font-size:11px;font-weight:800;padding:5px 13px;border-radius:999px;letter-spacing:.4px}
.of-goi h3{font-size:19px;margin:0 0 4px}
.of-goi-phu{font-size:13px;color:var(--muted);margin:0 0 16px}
.of-goi-goc{font-size:13px;color:var(--muted);margin:0 0 2px}
.of-goi-goc s{color:var(--muted)}
.of-goi-gia{font-size:32px;font-weight:900;color:var(--accent);line-height:1.1}
.of-goi-tiet{font-size:12.5px;font-weight:700;color:#15803d;margin:4px 0 0}
.of-goi-ds{list-style:none;margin:18px 0 20px;padding:0;flex:1}
.of-goi-ds li{display:flex;justify-content:space-between;gap:12px;align-items:baseline;
  padding:8px 0;border-bottom:1px dashed var(--line);font-size:13.5px;line-height:1.5}
.of-goi-ds li:last-child{border-bottom:0}
.of-goi-ds b{flex:0 0 auto;color:var(--muted);font-size:12.5px;font-weight:700;white-space:nowrap}
.of-goi .btn{width:100%;padding:13px;border-radius:12px;font-size:14.5px}

/* ---------------- Quyền lợi chi tiết ---------------- */
.of-ql{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.of-ql-o{display:grid;grid-template-columns:150px 1fr;gap:16px;align-items:start;
  background:var(--card);border:1px solid var(--line);border-radius:16px;padding:16px}
.of-ql-o img{width:100%;height:112px;object-fit:cover;border-radius:11px;display:block}
.of-ql-o h3{font-size:15.5px;margin:0 0 7px;line-height:1.42}
.of-ql-o p{font-size:13.5px;line-height:1.6;color:var(--ink-2);margin:0 0 8px}
.of-ql-o a{font-size:13px;font-weight:700;text-decoration:none}
.of-gia-nho{display:inline-block;font-size:12px;font-weight:800;color:var(--accent);
  background:#fff3e8;border-radius:7px;padding:2px 8px;white-space:nowrap;vertical-align:middle}

.of-them{margin-top:26px;background:#faf7ff;border:1px solid var(--line);border-radius:16px;padding:24px}
.of-them h3{font-size:16px;margin:0 0 14px}
.of-them-ds{list-style:none;margin:0;padding:0}
.of-them-ds li{display:flex;justify-content:space-between;gap:14px;align-items:baseline;
  padding:10px 0;border-bottom:1px dashed var(--line);font-size:14px}
.of-them-ds li:last-child{border-bottom:0}
.of-them-ds span{flex:0 0 auto;color:var(--muted);font-size:12.5px;font-weight:700}

/* ---------------- Truyền nghề ---------------- */
.of-tn{display:grid;grid-template-columns:1.35fr .65fr;gap:36px;align-items:center}
.of-tn-ds{margin:0 0 22px;padding-left:20px;font-size:14.5px;line-height:1.9;color:var(--ink-2)}
.of-tn-gia{background:var(--purple-900);color:#fff;border-radius:18px;padding:30px 26px;text-align:center}
.of-tn-nhan{font-size:11.5px;letter-spacing:2px;text-transform:uppercase;color:#c9b8ef;margin:0 0 6px}
.of-tn-so{font-size:30px;font-weight:900;color:#f7c948;line-height:1.15;margin-bottom:10px}
.of-tn-gia .of-nho{color:#c9b8ef}

/* ---------------- Khối chốt ---------------- */
.of-chot{background:linear-gradient(165deg,#3a1a6b 0%,#241049 100%);color:#fff;padding:66px 0}
.of-chot h2{color:#fff;font-size:28px}
.of-link{background:none;border:none;padding:0;color:#f7c948;font-weight:800;font-size:inherit;
  font-family:inherit;cursor:pointer;text-decoration:underline}

/* ---------------- Thanh dính ---------------- */
.of-dinh{display:none}
@media (max-width:760px){
  .of-dinh{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:45;
    align-items:center;justify-content:space-between;gap:12px;
    background:var(--purple-900);color:#fff;padding:10px 16px;
    box-shadow:0 -4px 20px rgba(20,8,45,.3)}
  .of-dinh b{display:block;font-size:15px;font-weight:900;font-variant-numeric:tabular-nums}
  .of-dinh span{font-size:10.5px;color:#c9b8ef;text-transform:uppercase;letter-spacing:1.2px}
  body{padding-bottom:64px}
}

/* ---------------- Pop up ---------------- */
.of-lop{position:fixed;inset:0;z-index:60;background:rgba(20,8,45,.62);
  display:flex;align-items:flex-start;justify-content:center;padding:24px 16px;overflow-y:auto}
.of-lop[hidden]{display:none}
.of-hop{position:relative;background:#fff;border-radius:20px;padding:30px 28px;
  width:100%;max-width:470px;margin:auto;box-shadow:0 24px 70px rgba(20,8,45,.4)}
.of-dong{position:absolute;top:12px;right:14px;background:none;border:none;font-size:27px;
  line-height:1;color:var(--muted);cursor:pointer;padding:4px 8px}
.of-hop-nhan{font-size:11.5px;font-weight:800;letter-spacing:2px;text-transform:uppercase;
  color:var(--accent);margin:0 0 4px}
.of-hop h2{font-size:21px;margin:0 0 6px;line-height:1.3}
.of-hop-gia{font-size:27px;font-weight:900;color:var(--accent);margin:0 0 4px}
.of-hop-luu{font-size:12.5px;color:var(--muted);margin:0 0 10px}
.of-truong{margin-bottom:13px}
.of-truong label{display:block;font-size:12.5px;font-weight:700;color:var(--ink-2);margin-bottom:5px}
.of-truong input{width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:11px;
  font-size:15px;font-family:inherit;background:#fff;color:var(--ink)}
.of-truong input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(249,115,22,.14)}
.of-hop .btn{width:100%;margin-top:6px}
.of-loi{background:#fbeae7;border:1px solid #f3bdb3;color:#b42318;border-radius:11px;
  padding:11px 14px;font-size:13.5px;margin-bottom:12px}

/* Kết quả: mã QR và thông tin chuyển khoản */
.of-kq-don{display:flex;gap:12px;margin:14px 0 16px}
.of-kq-don>div{flex:1;background:#faf7ff;border:1px solid var(--line);border-radius:12px;padding:11px 14px}
.of-kq-don span{display:block;font-size:11px;color:var(--muted);text-transform:uppercase;
  letter-spacing:1px;margin-bottom:3px}
.of-kq-don b{font-size:16px;font-weight:900}
.of-kq-tien{color:var(--accent)}
.of-qr{display:block;margin:0 auto;width:260px;height:auto;border:1px solid var(--line);
  border-radius:14px;background:#fff}
.of-qr-chu{text-align:center;font-size:13px;color:var(--ink-2);margin:10px 0 16px}
.of-kq-nh{background:#fff7ed;border:1px solid #fbd5b0;border-radius:13px;padding:14px 16px;margin-bottom:14px}
.of-kq-nh>div{display:flex;justify-content:space-between;gap:12px;padding:5px 0;font-size:13.5px}
.of-kq-nh span{color:var(--muted)}
.of-kq-mail{font-size:13.5px;color:#15803d;margin:0 0 10px}
.of-kq-canh{color:#b42318}
.of-hop .of-nho{color:var(--muted)}

/* ---------------- Màn hình nhỏ ---------------- */
@media (max-width:980px){
  .of-hero-in{grid-template-columns:1fr;gap:30px}
  .of-hero h1{font-size:28px}
  .of-goi-luoi,.of-luoi-3,.of-ql{grid-template-columns:1fr}
  .of-luoi-4{grid-template-columns:1fr 1fr}
  .of-tn{grid-template-columns:1fr;gap:24px}
}
@media (max-width:620px){
  .of-wrap{padding:0 16px}
  .of-top-dem{display:none}
  .of-hero{padding:38px 0 44px}
  .of-hero h1{font-size:24px}
  .of-muc{padding:46px 0}
  .of-muc h2{font-size:22px}
  .of-dem-o{min-width:0;flex:1;padding:9px 6px}
  .of-dem-o b{font-size:21px}
  .of-ql-o{grid-template-columns:1fr}
  .of-ql-o img{height:160px}
  .of-luoi-4{grid-template-columns:1fr}
  .of-hop{padding:26px 20px}
}