/* =====================================================================
   CyberSoft Vibe Code — /vibe-code/ (nạp sau dn.min.css)
   Tông navy #0B1020 + tím #7C5CFF; mỗi khoá một màu nhấn --c. Nút & form dùng lại hệ vàng CyberSoft.
   Hoạt ảnh chỉ transform/opacity; không backdrop-filter.
   ===================================================================== */
.trang-vc{--vc9:#0B1020;--vc8:#141A33;--vc7:#1E2750;--tim:#7C5CFF;--c:#7C5CFF;background:#F7F8FC}
.trang-vc .hero,.trang-vc .vc-toi,.trang-vc .khoi.toi{background:radial-gradient(900px 560px at 85% -10%,color-mix(in srgb,var(--c) 32%,transparent),transparent 60%),
  radial-gradient(800px 500px at -10% 110%,rgba(124,92,255,.22),transparent 60%),linear-gradient(160deg,#0B1020 0%,#141A33 55%,#0B1020 100%)}
.trang-vc .khoi.sang{background:#F7F8FC}
.trang-vc .khoi.trang{background:#fff}
.trang-vc .eyebrow{color:var(--c)}
.trang-vc .toi .eyebrow,.trang-vc .hero .eyebrow{color:#FFD447}
.trang-vc .tieu-de h2{color:#141A33}
.trang-vc .toi .tieu-de h2{color:#fff}
.trang-vc .chu-nau{color:var(--c)}
.trang-vc .hero-the b{background:var(--c);color:#fff}
.trang-vc .hero.kh-hero::after{opacity:.15}
.trang-vc .tt-khung{border-color:color-mix(in srgb,var(--c) 30%,transparent)}
.trang-vc .tt-dl div{background:#F7F8FC;border-color:rgba(20,26,51,.08)}
.trang-vc .tt-dl dd{color:#141A33}

/* ---------- Hero: sân khấu bên phải ---------- */
.vc-stage{position:relative;min-height:380px;display:flex;flex-direction:column;justify-content:center;gap:16px}
.vc-cua{position:relative !important;left:auto !important;right:auto !important;top:auto !important;width:100%;border-radius:18px;overflow:hidden;
  background:#0E1430;color:#E6E9F5;border:1px solid color-mix(in srgb,var(--c) 45%,transparent);box-shadow:0 40px 80px -30px rgba(0,0,0,.7),0 0 0 6px rgba(255,255,255,.03)}
.vc-cua .cua-thanh{display:flex;align-items:center;gap:7px;padding:11px 14px;background:rgba(255,255,255,.05);border-bottom:1px solid rgba(255,255,255,.08)}
.vc-cua .cua-thanh>span{width:11px;height:11px;border-radius:50%;background:#FF5F57}
.vc-cua .cua-thanh>span:nth-child(2){background:#FEBC2E}.vc-cua .cua-thanh>span:nth-child(3){background:#28C840}
.vc-cua .cua-thanh b{margin-left:8px;font:500 12.5px/1 'JetBrains Mono',Menlo,Consolas,monospace;color:rgba(255,255,255,.65)}
.vc-cua .cua-than{padding:18px 18px 20px;font:500 13.5px/1.9 'JetBrains Mono',Menlo,Consolas,monospace;min-height:250px}
.xh{opacity:0;transform:translateY(8px);animation:vc-hien .5s ease forwards;animation-delay:calc(var(--d,0) * .55s + .5s)}
@keyframes vc-hien{to{opacity:1;transform:none}}
.mh-cmd .g{color:#5BE08F}.mh-cmd .c{color:#FFD447}.mh-cmd .p{color:#C9BFFF}.mh-cmd .r{color:#FF8A7E}
.mh-con-tro{color:var(--c)}
.vc-hoi{font-family:Roboto,Arial,sans-serif;background:rgba(255,255,255,.08);border-radius:12px 12px 12px 4px;padding:10px 14px;line-height:1.5;margin-bottom:10px}
.vc-tl{font-family:Roboto,Arial,sans-serif;background:color-mix(in srgb,var(--c) 22%,transparent);border-radius:12px 12px 4px 12px;padding:10px 14px;line-height:1.5;margin-bottom:10px}
.mh-chart svg{width:100%;height:120px;display:block}
.mh-chart .cot{transform-box:fill-box;transform-origin:bottom;transform:scaleY(0);animation:vc-cot .7s ease forwards;animation-delay:calc(var(--d) * .08s + 1.6s)}
@keyframes vc-cot{to{transform:scaleY(1)}}
.mh-chart .duong-ve{stroke-dasharray:400;stroke-dashoffset:400;animation:vc-ve 1.4s 2s ease forwards}
@keyframes vc-ve{to{stroke-dashoffset:0}}
.vc-kt{display:flex;align-items:center;gap:8px;font-family:Roboto,Arial,sans-serif;font-size:13px;color:#8BF0B4}
.vc-kt svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:2.4}

/* Điện thoại (khoá App) */
.vc-phone{position:relative;width:250px;margin:0 auto;padding:16px 12px 14px;border-radius:40px;background:#fff;border:10px solid #0B0F1E;
  box-shadow:0 50px 90px -30px rgba(0,0,0,.8),0 0 0 2px rgba(255,255,255,.12);transform:rotate(-4deg);animation:vc-noi 6s ease-in-out infinite}
@keyframes vc-noi{50%{transform:rotate(-4deg) translateY(-12px)}}
.vc-ph-tai{width:80px;height:20px;border-radius:999px;background:#0B0F1E;margin:-6px auto 10px}
.vc-ph-dau{font-weight:900;font-size:18px;color:#fff;background:var(--c);border-radius:16px;padding:14px 14px;margin-bottom:10px}
.vc-ph-o{display:flex;flex-direction:column;padding:10px 12px;border-radius:12px;background:color-mix(in srgb,var(--c) 10%,#fff);margin-bottom:8px;color:#141A33}
.vc-ph-o b{font-size:13.5px}.vc-ph-o small{font-size:12px;color:#5B6078}
.vc-ph-tab{display:flex;justify-content:space-around;padding-top:6px}
.vc-ph-tab i{width:22px;height:22px;border-radius:7px;background:#E6E9F5}.vc-ph-tab i:first-child{background:var(--c)}
.vc-store{display:flex;justify-content:center;gap:8px;flex-wrap:wrap}
.vc-store span{display:inline-flex;align-items:center;gap:6px;padding:7px 12px;border-radius:999px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);font-size:12.5px;font-weight:700;color:#fff}
.vc-store svg{width:14px;height:14px;fill:none;stroke:#5BE08F;stroke-width:2.4}

/* Trang tổng: 4 ô khoá */
.vc-tong-stage{display:grid;grid-template-columns:1fr 1fr;gap:16px;min-height:0}
.vc-tile{position:relative;display:flex;flex-direction:column;gap:6px;padding:22px 20px;border-radius:22px;text-decoration:none;color:#fff;overflow:hidden;
  background:linear-gradient(150deg,color-mix(in srgb,var(--c) 85%,#000),color-mix(in srgb,var(--c) 40%,#0B1020));
  box-shadow:0 1px 0 rgba(255,255,255,.25) inset,0 24px 40px -22px color-mix(in srgb,var(--c) 80%,#000);transition:transform .3s}
.vc-tile:nth-child(2),.vc-tile:nth-child(3){transform:translateY(18px)}
.vc-tile:hover{transform:translateY(-4px)}
.vc-tile span{width:44px;height:44px;border-radius:14px;background:rgba(255,255,255,.95);display:grid;place-items:center}
.vc-tile span svg{width:26px;height:26px;fill:var(--c)}
.vc-tile b{font-size:18px;margin-top:8px}.vc-tile small{font-size:13px;opacity:.8}

/* ---------- Đối tượng & đầu vào ---------- */
.vc-dt{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:start}
.vc-dt .tieu-de{margin-bottom:30px}
.vc-dt-ds{list-style:none;margin:0;padding:0;display:grid;gap:12px}
.vc-dt-ds li{display:flex;gap:16px;padding:18px 20px;border-radius:18px;background:#F7F8FC;border:1px solid rgba(20,26,51,.07)}
.vc-dt-ds li>span{flex:0 0 46px;height:46px;border-radius:14px;display:grid;place-items:center;background:color-mix(in srgb,var(--c) 14%,#fff);color:var(--c)}
.vc-dt-ds svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:2}
.vc-dt-ds b{display:block;font-size:16px;color:#141A33}.vc-dt-ds small{font-size:14px;color:#5B6078;line-height:1.5}
.vc-yeu-cau{position:sticky;top:110px;padding:30px;border-radius:26px;color:#fff;background:linear-gradient(160deg,#141A33,#0B1020);box-shadow:0 30px 60px -30px rgba(11,16,32,.8)}
.vc-yeu-cau h3{display:flex;align-items:center;gap:10px;font-size:20px;margin-bottom:18px}
.vc-yeu-cau h3 svg{width:24px;height:24px;fill:none;stroke:#FFD447;stroke-width:2}
.vc-yeu-cau ul{list-style:none;margin:0 0 22px;padding:0;display:grid;gap:12px}
.vc-yeu-cau li{display:flex;gap:10px;font-size:14.5px;line-height:1.55;color:rgba(255,255,255,.85)}
.vc-yeu-cau li svg{flex:0 0 18px;width:18px;height:18px;margin-top:3px;fill:none;stroke:#5BE08F;stroke-width:2.6}
.vc-yeu-cau li b{color:#FFD447}
.vc-yeu-cau .nut{width:100%}
.vc-dau-vao{margin-top:22px;padding:16px 18px;border-radius:16px;background:rgba(255,212,71,.08);border:1px solid rgba(255,212,71,.35);font-size:14px;line-height:1.55;color:rgba(255,255,255,.85)}
.vc-dau-vao>b{display:flex;align-items:center;gap:8px;color:#FFD447;margin-bottom:4px}
.vc-dau-vao svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:2}

/* ---------- Quy trình ---------- */
.vc-qc{grid-template-columns:repeat(var(--n,6),1fr) !important}
.trang-vc .qc-so{background:color-mix(in srgb,var(--c) 30%,#141A33) !important;border-color:color-mix(in srgb,var(--c) 60%,transparent) !important}

/* ---------- Tư duy ---------- */
.vc-td-luoi{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.vc-td{position:relative;padding:28px 26px;border-radius:22px;background:#fff;border:1px solid rgba(20,26,51,.08);overflow:hidden;
  box-shadow:0 1px 0 #fff inset,6px 6px 0 color-mix(in srgb,var(--c) 14%,transparent),0 20px 36px -26px rgba(20,26,51,.45);transition:transform .3s}
.vc-td:hover{transform:translateY(-5px)}
.vc-td-so{position:absolute;right:18px;top:10px;font-size:56px;font-weight:900;color:color-mix(in srgb,var(--c) 10%,#fff);line-height:1}
.vc-td-bieu{width:52px;height:52px;border-radius:16px;display:grid;place-items:center;color:#fff;background:linear-gradient(145deg,var(--c),color-mix(in srgb,var(--c) 55%,#0B1020))}
.vc-td-bieu svg{width:26px;height:26px;fill:none;stroke:currentColor;stroke-width:2}
.vc-td h3{position:relative;font-size:18px;color:#141A33;margin:18px 0 8px}
.vc-td p{position:relative;font-size:14.5px;color:#5B6078;line-height:1.6}

/* ---------- Kiến trúc: cây thư mục ---------- */
.vc-kt-bo{display:grid;grid-template-columns:1.15fr .85fr;gap:28px;align-items:start}
.vc-cay{border-radius:20px;background:#0E1430;color:#E6E9F5;overflow:hidden;box-shadow:0 30px 60px -30px rgba(11,16,32,.8);padding-bottom:12px}
.vc-cay-thanh{display:flex;align-items:center;gap:7px;padding:12px 16px;background:rgba(255,255,255,.05);margin-bottom:8px}
.vc-cay-thanh span{width:11px;height:11px;border-radius:50%;background:#FF5F57}
.vc-cay-thanh span:nth-child(2){background:#FEBC2E}.vc-cay-thanh span:nth-child(3){background:#28C840}
.vc-cay-thanh b{margin-left:8px;font:700 13px 'JetBrains Mono',Menlo,monospace;color:#FFD447}
.vc-cay-dong{display:grid;grid-template-columns:minmax(200px,auto) 1fr;gap:14px;padding:6px 18px 6px calc(18px + var(--cap) * 22px);font-size:13.5px;border-left:2px solid transparent;transition:background .2s}
.vc-cay-dong:hover{background:rgba(255,255,255,.04);border-left-color:var(--c)}
.vc-cay-ten{font:600 13px 'JetBrains Mono',Menlo,monospace;white-space:nowrap}
.vc-cay-ten.tm{color:#C9BFFF}.vc-cay-ten.tep{color:#E6E9F5}
.vc-cay-cht{color:rgba(230,233,245,.6);font-size:13px;line-height:1.45}
.vc-nc{padding:26px;border-radius:22px;background:#F7F8FC;border:1px solid rgba(20,26,51,.08)}
.vc-nc h3{display:flex;gap:10px;align-items:center;font-size:18px;color:#141A33;margin-bottom:14px}
.vc-nc h3 svg{flex:0 0 26px;width:26px;height:26px;fill:none;stroke:var(--c);stroke-width:2}
.vc-nc ul{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.vc-nc li{padding:12px 14px;border-radius:14px;background:#fff;border:1px solid rgba(20,26,51,.06)}
.vc-nc li b{display:block;font-size:14.5px;color:#141A33}.vc-nc li span{font-size:13.5px;color:#5B6078;line-height:1.5}

/* ---------- Chương trình ---------- */
.vc-ct{display:grid;grid-template-columns:1fr 1fr;gap:14px;align-items:start}
.vc-b{border-radius:18px;background:#fff;border:1px solid rgba(20,26,51,.08);box-shadow:0 14px 30px -24px rgba(20,26,51,.5);overflow:hidden}
.vc-b summary{display:flex;align-items:center;gap:14px;padding:16px 18px;cursor:pointer;list-style:none}
.vc-b summary::-webkit-details-marker{display:none}
.vc-b summary::after{content:"+";margin-left:auto;font-size:22px;font-weight:300;color:var(--c);transition:transform .2s}
.vc-b[open] summary::after{transform:rotate(45deg)}
.vc-b-so{flex:0 0 auto;padding:6px 10px;border-radius:10px;font-size:12px;font-weight:800;letter-spacing:.06em;text-transform:uppercase;color:#fff;background:var(--c)}
.vc-b-ten{font-weight:700;font-size:15.5px;color:#141A33;line-height:1.4}
.vc-b-than{padding:0 18px 18px}
.vc-b-than ul{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.vc-b-than li{display:flex;gap:9px;font-size:14px;line-height:1.55;color:#3A3F55}
.vc-b-than li svg{flex:0 0 16px;width:16px;height:16px;margin-top:3px;fill:none;stroke:var(--c);stroke-width:2.6}
.vc-b-lab{display:flex;gap:8px;margin-top:12px;padding:10px 12px;border-radius:12px;background:color-mix(in srgb,var(--c) 9%,#fff);font-size:13.5px;color:#141A33;line-height:1.5}
.vc-b-lab svg{flex:0 0 18px;width:18px;height:18px;fill:none;stroke:var(--c);stroke-width:2}

/* ---------- Lên store ---------- */
.vc-store-bo{display:grid;grid-template-columns:.9fr 1.1fr;gap:28px;align-items:start}
.vc-st{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.vc-st-b{display:flex;gap:14px;padding:14px 16px;border-radius:16px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12)}
.vc-st-b>span{flex:0 0 38px;height:38px;border-radius:12px;display:grid;place-items:center;font-weight:900;color:#0B1020;background:#FFD447}
.vc-st-b b{color:#fff;font-size:15.5px}.vc-st-b p{color:rgba(255,255,255,.7);font-size:13.5px;line-height:1.5;margin-top:2px}
.vc-bang{border-radius:20px;background:#fff;overflow:hidden;box-shadow:0 30px 60px -30px rgba(0,0,0,.7)}
.vc-bang table{width:100%;border-collapse:collapse;font-size:14px}
.vc-bang th,.vc-bang td{padding:13px 16px;text-align:left;border-bottom:1px solid rgba(20,26,51,.08);vertical-align:top;line-height:1.5;color:#3A3F55}
.vc-bang thead th{background:#141A33;color:#fff;font-size:14.5px}
.vc-bang thead svg{width:18px;height:18px;fill:currentColor;vertical-align:-3px;margin-right:6px}
.vc-bang tbody th{color:#141A33;width:26%;background:#F7F8FC}
.vc-bang-chu{padding:12px 16px;font-size:12.5px;color:#5B6078}

/* ---------- Dự án ---------- */
.vc-da-bo{display:grid;grid-template-columns:.9fr 1.1fr;gap:36px;align-items:center}
.vc-da-trai h3{font-size:26px;color:#fff}
.vc-da-trai>p{color:rgba(255,255,255,.75);margin:12px 0 18px;line-height:1.65}
.vc-da-tn{list-style:none;margin:0 0 20px;padding:0;display:grid;gap:9px}
.vc-da-tn li{display:flex;gap:10px;color:#fff;font-size:14.5px}
.vc-da-tn svg{flex:0 0 18px;width:18px;height:18px;margin-top:3px;fill:none;stroke:#5BE08F;stroke-width:2.6}
.vc-stack{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.vc-stack-o{padding:10px 12px;border-radius:12px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12)}
.vc-stack-o small{display:block;font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:rgba(255,255,255,.55)}
.vc-stack-o b{color:#fff;font-size:13.5px}
.vc-man-luoi{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.vc-man{text-align:center}
.vc-man-khung{position:relative;aspect-ratio:9/15;border-radius:18px;padding:12px 10px;background:#fff;border:5px solid #0B0F1E;display:flex;flex-direction:column;gap:8px;
  box-shadow:0 24px 40px -24px rgba(0,0,0,.8);transition:transform .3s}
.vc-man:nth-child(even) .vc-man-khung{transform:translateY(16px)}
.vc-man:hover .vc-man-khung{transform:translateY(-6px)}
.vc-man-dau{padding:8px;border-radius:10px;background:var(--c);color:#fff;font-size:11.5px;font-weight:800}
.vc-man-khung i{display:block;height:12px;width:var(--w);border-radius:6px;background:color-mix(in srgb,var(--c) 18%,#fff)}
.vc-man b{display:block;color:#fff;font-size:14px;margin-top:12px}
.vc-man small{color:rgba(255,255,255,.6);font-size:12.5px}
.vc-web .vc-man-khung,.vc-test .vc-man-khung,.vc-data .vc-man-khung{aspect-ratio:4/3;border-radius:12px;border-width:3px}
.vc-ap-dung{display:flex;gap:12px;align-items:flex-start;margin-top:40px;padding:18px 22px;border-radius:18px;background:rgba(255,212,71,.08);border:1px solid rgba(255,212,71,.3);color:#fff;line-height:1.6}
.vc-ap-dung svg{flex:0 0 22px;width:22px;height:22px;fill:none;stroke:#FFD447;stroke-width:2}

/* ---------- Kết quả ---------- */
.vc-kq-luoi{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.vc-kq-luoi .vc-kqn{border-radius:22px;background:#fff;border:1px solid rgba(20,26,51,.08);overflow:hidden;box-shadow:0 20px 36px -26px rgba(20,26,51,.5)}
.vc-kq-luoi .vc-kqn header{position:relative;padding:22px 20px;color:#fff;background:linear-gradient(145deg,var(--c),color-mix(in srgb,var(--c) 50%,#0B1020))}
.vc-kq-luoi .vc-kqn header b{position:absolute;right:16px;top:10px;font-size:34px;opacity:.25}
.vc-kq-luoi .vc-kqn-bieu svg{width:30px;height:30px;fill:none;stroke:#fff;stroke-width:2}
.vc-kq-luoi .vc-kqn h3{font-size:17px;margin-top:10px}
.vc-kq-luoi .vc-kqn ul{list-style:none;margin:0;padding:16px 18px 20px;display:grid;gap:9px}
.vc-kq-luoi .vc-kqn li{display:flex;gap:9px;font-size:14px;color:#3A3F55;line-height:1.5}
.vc-kq-luoi .vc-kqn li svg{flex:0 0 16px;width:16px;height:16px;margin-top:3px;fill:none;stroke:var(--c);stroke-width:2.6}
.vc-thu-nhap{display:flex;flex-wrap:wrap;align-items:center;gap:10px 14px;margin-top:28px;padding:18px 22px;border-radius:18px;background:#141A33;color:#fff}
.vc-thu-nhap>b{color:#FFD447;margin-right:6px}
.vc-thu-nhap span{display:inline-flex;align-items:center;gap:7px;padding:7px 12px;border-radius:999px;background:rgba(255,255,255,.08);font-size:13.5px}
.vc-thu-nhap svg{width:15px;height:15px;fill:none;stroke:#FFD447;stroke-width:2}

/* ---------- Công cụ ---------- */
.vc-cc{grid-template-columns:repeat(5,1fr)}
.trang-vc .cc{background:#fff;border:1px solid rgba(20,26,51,.08)}
.trang-vc .cc span svg{fill:var(--c)}

/* ---------- Trang tổng: thẻ khoá, lộ trình ---------- */
.vc-kh-luoi{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.vc-kh{display:flex;flex-direction:column;border-radius:24px;background:#fff;border:1px solid rgba(20,26,51,.08);overflow:hidden;text-decoration:none;color:inherit;
  box-shadow:0 1px 0 #fff inset,8px 8px 0 color-mix(in srgb,var(--c) 16%,transparent),0 24px 44px -30px rgba(20,26,51,.6);transition:transform .3s}
.vc-kh:hover{transform:translateY(-6px)}
.vc-kh-anh{position:relative}
.vc-kh-anh img{width:100%;aspect-ratio:640/240;object-fit:cover}
.vc-kh-ma{position:absolute;left:16px;top:14px;padding:5px 11px;border-radius:999px;background:rgba(0,0,0,.45);color:#fff;font-size:12px;font-weight:800;letter-spacing:.08em}
.vc-kh-than{display:flex;flex-direction:column;gap:12px;padding:22px 24px 22px;flex:1}
.vc-kh h3{font-size:20px;color:#141A33}
.vc-kh p{font-size:14.5px;color:#5B6078;line-height:1.6}
.trang-vc .khoa-meta span{background:color-mix(in srgb,var(--c) 10%,#fff);color:#141A33}
.trang-vc .khoa-cta{color:var(--c);font-weight:800}
.vc-kh .khoa-icon svg{fill:var(--c)}
.vc-lt-luoi{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.vc-lt{display:flex;flex-direction:column;gap:10px;padding:24px 22px;border-radius:22px;background:#F7F8FC;border:1px solid rgba(20,26,51,.08)}
.vc-lt-bieu{width:48px;height:48px;border-radius:14px;display:grid;place-items:center;background:#141A33;color:#FFD447}
.vc-lt-bieu svg{width:24px;height:24px;fill:none;stroke:currentColor;stroke-width:2}
.vc-lt h3{font-size:17px;color:#141A33}.vc-lt p{font-size:14px;color:#5B6078;line-height:1.55;flex:1}
.vc-lt a{display:inline-flex;align-items:center;gap:6px;font-weight:800;color:#7C5CFF;text-decoration:none;font-size:14px}
.vc-lt a svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:2.4}

/* ---------- Đáp ứng ---------- */
@media (max-width:1080px){
  .vc-dt,.vc-kt-bo,.vc-store-bo,.vc-da-bo{grid-template-columns:1fr}
  .vc-yeu-cau{position:relative;top:auto}
  .vc-kq-luoi,.vc-lt-luoi{grid-template-columns:1fr 1fr}
  .vc-td-luoi{grid-template-columns:1fr 1fr}
  .vc-qc{grid-template-columns:repeat(4,1fr) !important;row-gap:30px}
  .vc-cc{grid-template-columns:repeat(4,1fr)}
}
@media (max-width:700px){
  .vc-ct,.vc-kh-luoi,.vc-td-luoi,.vc-kq-luoi,.vc-lt-luoi{grid-template-columns:1fr}
  .vc-qc{grid-template-columns:1fr 1fr !important}
  .vc-cc{grid-template-columns:repeat(3,1fr)}
  .vc-man-luoi{grid-template-columns:repeat(2,1fr)}
  .vc-stack{grid-template-columns:1fr 1fr}
  .vc-cay-dong{grid-template-columns:1fr;gap:2px}
  .vc-cay-ten{white-space:normal}
  .vc-bang{overflow-x:auto}.vc-bang table{min-width:560px}
  .vc-tong-stage{grid-template-columns:1fr 1fr;gap:10px}
  .vc-tile{padding:16px 14px}.vc-tile:nth-child(2),.vc-tile:nth-child(3){transform:none}
  .vc-stage{min-height:0}
  .vc-cua .cua-than{font-size:12px;min-height:0}
}
@media (prefers-reduced-motion:reduce){.xh,.mh-chart .cot,.mh-chart .duong-ve,.vc-phone{animation:none;opacity:1;transform:none;stroke-dashoffset:0}}

/* Nền banner chỉ làm không khí — không tranh với khung minh hoạ phía trước */
.trang-vc .hero.kh-hero::before{opacity:.22 !important}
.trang-vc .vc-cua.cua3d{transform:none !important}
/* Khối tối của khu Vibe Code: navy thay cho nâu của khu Doanh nghiệp */
.trang-vc main>section.khoi.toi,.trang-vc main>section.khoi.toi:not(.phu-anh),.trang-vc main>section.khoi.toi:not(.phu-anh):nth-of-type(odd){
  background:url(/danh-cho-doanh-nghiep/assets/img/nen/mang-toi.svg) right -140px top -40px/820px auto no-repeat,
  radial-gradient(900px 560px at 85% -10%,color-mix(in srgb,var(--c) 30%,transparent),transparent 60%),linear-gradient(160deg,#0B1020 0%,#141A33 55%,#0B1020 100%) !important}
.trang-vc .khoi.toi::before{opacity:.12}
.trang-vc .dk{box-shadow:0 40px 90px -30px rgba(0,0,0,.7)}
.trang-vc .dk-trai{background:rgba(124,92,255,.08)}
.vc-cs{grid-template-columns:repeat(4,1fr) !important}
@media (max-width:700px){.vc-cs{grid-template-columns:1fr 1fr !important}}

/* ===================== Vòng 2: insight, hành trình, đề cương chủ đề, dự án, giá trị ===================== */
.vc-cta-hang{margin-top:34px}
.khoi .bao>.vc-cta-hang{justify-content:center}
.vc-3d{transform:perspective(1100px) rotateY(-9deg) rotateX(4deg);transform-style:preserve-3d;transition:transform .5s ease;
  box-shadow:-24px 34px 60px -30px rgba(0,0,0,.75),0 0 0 1px rgba(255,255,255,.08)}
.vc-3d:hover{transform:perspective(1100px) rotateY(-3deg) rotateX(1deg)}
.vc-mh{display:block;margin-top:6px;font-size:11px;color:rgba(20,26,51,.45)}

/* Insight */
.vc-ins{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.vc-ins .tieu-de{margin-bottom:26px}
.vc-ins .tieu-de p{color:rgba(255,255,255,.75)}
.vc-ins-dau{list-style:none;margin:0;padding:0;display:grid;gap:12px}
.vc-ins-dau li{display:flex;gap:14px;padding:16px 18px;border-radius:16px;background:rgba(255,107,92,.08);border:1px solid rgba(255,107,92,.28)}
.vc-ins-dau li>span{flex:0 0 40px;height:40px;border-radius:12px;display:grid;place-items:center;background:rgba(255,107,92,.18);color:#FF8A7E}
.vc-ins-dau svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:2.2}
.vc-ins-dau b{color:#fff;font-size:15.5px}.vc-ins-dau small{display:block;color:rgba(255,255,255,.7);font-size:13.5px;line-height:1.5}
.vc-ins-hinh{border-radius:24px;background:#fff;color:#141A33;padding:26px}
.vc-ins-tieu{font-size:12.5px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:#5B6078;margin-bottom:14px}
.vc-ins-bang{width:100%;border-collapse:collapse;font-size:13.5px}
.vc-ins-bang th,.vc-ins-bang td{padding:11px 8px;border-bottom:1px solid rgba(20,26,51,.08);text-align:left;vertical-align:middle}
.vc-ins-bang thead th{font-size:11.5px;color:#5B6078;text-transform:uppercase;letter-spacing:.06em}
.vc-ins-bang tbody th{font-size:14px;color:#141A33;width:34%}
.vc-ins-bang .vc-ins-ghi{font-size:12.5px;color:#5B6078;line-height:1.45}
.vc-ins-bang tr.noi{background:color-mix(in srgb,var(--c) 10%,#fff)}
.vc-ins-bang tr.noi th{color:var(--c)}
.vc-cham{display:inline-flex;gap:4px}.vc-cham i{width:10px;height:10px;border-radius:50%;background:#E3E6F0}.vc-cham i.co{background:var(--c)}
.vc-cong-ds{list-style:none;margin:0;padding:0;display:grid;gap:10px;position:relative}
.vc-cong-ds::before{content:"";position:absolute;left:19px;top:20px;bottom:20px;width:2px;background:repeating-linear-gradient(#D5D9E8 0 6px,transparent 6px 12px)}
.vc-cong{position:relative;display:flex;gap:14px;align-items:center;padding:10px 12px;border-radius:14px;background:#F7F8FC}
.vc-cong-cham{flex:0 0 40px;height:40px;border-radius:50%;display:grid;place-items:center;color:#fff;background:#16A34A;z-index:1}
.vc-cong-cho .vc-cong-cham{background:#E0A100}.vc-cong-luuY .vc-cong-cham{background:#EA580C}
.vc-cong-cham svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:2.4}
.vc-cong b{display:block;font-size:14.5px}.vc-cong small{font-size:12.5px;color:#5B6078}
.vc-ss{padding:12px 0;border-bottom:1px solid rgba(20,26,51,.08)}
.vc-ss b{display:block;font-size:14px;margin-bottom:8px}
.vc-ss-hai{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.vc-ss-hai span{padding:8px 10px;border-radius:10px;font-size:12.5px;line-height:1.4}
.vc-ss-tay,.vc-nhan-do{background:#FFE9E6;color:#B42318}.vc-ss-ai,.vc-nhan-xanh{background:#E3F8EA;color:#116B34}
.vc-nhan-do,.vc-nhan-xanh{padding:2px 8px;border-radius:999px}
.vc-bien-doi{display:grid;grid-template-columns:1fr 36px 1fr;gap:10px;align-items:center}
.vc-bd-bang{width:100%;border-collapse:collapse;font-size:11.5px;font-family:Menlo,Consolas,monospace}
.vc-bd-bang td{border:1px solid #E3E6F0;padding:5px 6px;white-space:nowrap}
.vc-bd-bang td.loi{background:#FFE9E6;color:#B42318}
.vc-bd-mui{display:grid;place-items:center;width:36px;height:36px;border-radius:50%;background:var(--c);color:#fff}
.vc-bd-mui svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:2.4}
.vc-bd-kpi b{font-size:30px;font-weight:900;color:var(--c);line-height:1}.vc-bd-kpi small{display:block;font-size:12px;color:#5B6078}
.vc-bd-cot{display:flex;align-items:flex-end;gap:5px;height:70px;margin:10px 0}
.vc-bd-cot i{flex:1;height:var(--h);border-radius:4px 4px 0 0;background:linear-gradient(var(--c),color-mix(in srgb,var(--c) 40%,#fff))}
.vc-bd-ket{font-size:12.5px;font-weight:700;color:#141A33;line-height:1.45}

/* Hành trình 4 chặng */
.vc-ht-day{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:18px;perspective:1200px}
.vc-ht-duong{position:absolute;left:4%;right:4%;top:42px;height:2px;background:linear-gradient(90deg,transparent,rgba(255,212,71,.7),transparent)}
.vc-ht-mat{position:relative;height:100%;display:flex;flex-direction:column;gap:10px;padding:24px 20px 20px;border-radius:22px;color:#fff;
  background:linear-gradient(160deg,rgba(255,255,255,.1),rgba(255,255,255,.03));border:1px solid rgba(255,255,255,.14);
  box-shadow:0 30px 50px -30px rgba(0,0,0,.8);transform:rotateX(8deg) translateZ(0);transition:transform .4s}
.vc-ht:nth-child(odd) .vc-ht-mat{transform:rotateX(8deg) translateY(14px)}
.vc-ht-mat:hover{transform:rotateX(0) translateY(-6px) !important}
.vc-ht-so{position:absolute;right:16px;top:8px;font-size:44px;font-weight:900;color:rgba(255,255,255,.08)}
.vc-ht-bieu{width:54px;height:54px;border-radius:16px;display:grid;place-items:center;background:linear-gradient(145deg,#FFD447,#C8A028);color:#0B1020;
  box-shadow:0 10px 24px -8px rgba(255,212,71,.7)}
.vc-ht-bieu svg{width:26px;height:26px;fill:none;stroke:currentColor;stroke-width:2.2}
.vc-ht h3{font-size:20px}.vc-ht p{font-size:13.5px;color:rgba(255,255,255,.75);line-height:1.55;flex:1}
.vc-ht-cc{display:flex;gap:6px;flex-wrap:wrap}
.vc-ht-cc span{width:32px;height:32px;border-radius:10px;background:#fff;display:grid;place-items:center}
.vc-ht-cc svg{width:18px;height:18px;fill:#141A33}
.vc-ht-ra{padding:10px 12px;border-radius:12px;background:rgba(91,224,143,.1);border:1px solid rgba(91,224,143,.35)}
.vc-ht-ra small{display:block;font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:#8BF0B4}.vc-ht-ra b{font-size:13.5px}

/* Sai ↔ đúng */
.vc-sd-luoi{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.vc-sd{border-radius:20px;background:#fff;border:1px solid rgba(20,26,51,.08);overflow:hidden;box-shadow:0 1px 0 #fff inset,6px 6px 0 color-mix(in srgb,var(--c) 12%,transparent),0 18px 34px -26px rgba(20,26,51,.5)}
.vc-sd header{display:flex;align-items:center;gap:10px;padding:14px 18px;background:#141A33;color:#fff}
.vc-sd header span{font-size:12px;font-weight:900;color:#FFD447}.vc-sd header b{font-size:15.5px}
.vc-sd p{display:flex;gap:10px;padding:12px 18px;font-size:14px;line-height:1.5;margin:0}
.vc-sd p svg{flex:0 0 18px;width:18px;height:18px;margin-top:2px;fill:none;stroke-width:2.6}
.vc-sd-sai{background:#FFF5F4;color:#7A271A}.vc-sd-sai svg{stroke:#D92D20}
.vc-sd-dung{color:#0B3B1F}.vc-sd-dung svg{stroke:#16A34A}

/* Đề cương theo chủ đề */
.vc-dc{display:grid;grid-template-columns:.8fr 1.6fr;gap:28px;align-items:start}
.vc-dc-tong{position:sticky;top:110px;padding:28px;border-radius:24px;background:linear-gradient(160deg,#141A33,#0B1020);color:#fff}
.vc-dc-tong h2{font-size:26px;margin:10px 0 16px;color:#fff}.vc-dc-tong .chu-nau{color:#C9BFFF}
.vc-dc-tong p{font-size:13.5px;color:rgba(255,255,255,.7);margin:16px 0}
.vc-dc-tong .nut{width:100%}
.vc-vong{position:relative;width:120px;height:120px;margin:0 auto}
.vc-vong svg{width:120px;height:120px;transform:rotate(-90deg)}
.vc-vong circle{fill:none;stroke:rgba(255,255,255,.12);stroke-width:12}
.vc-vong .vc-vong-day{stroke:#FFD447;stroke-dasharray:220 314;stroke-linecap:round}
.vc-vong div{position:absolute;inset:0;display:grid;place-content:center;text-align:center}
.vc-vong b{font-size:26px;font-weight:900}.vc-vong small{font-size:11px;color:rgba(255,255,255,.7)}
.vc-dc-so{list-style:none;margin:16px 0 0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:8px;text-align:center}
.vc-dc-so li{padding:10px 4px;border-radius:12px;background:rgba(255,255,255,.06)}
.vc-dc-so b{display:block;font-size:22px;color:#FFD447}.vc-dc-so span{font-size:11.5px;color:rgba(255,255,255,.7)}
.vc-md-luoi{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.vc-md{border-radius:22px;background:#F7F8FC;border:1px solid rgba(20,26,51,.08);padding:22px;transition:transform .3s}
.vc-md:hover{transform:translateY(-4px)}
.vc-md header{display:flex;gap:14px;align-items:center;margin-bottom:14px}
.vc-md-bieu{flex:0 0 52px;height:52px;border-radius:16px;display:grid;place-items:center;color:#fff;background:linear-gradient(145deg,var(--c),color-mix(in srgb,var(--c) 50%,#0B1020))}
.vc-md-bieu svg{width:26px;height:26px;fill:none;stroke:currentColor;stroke-width:2}
.vc-md small{font-size:11.5px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--c)}
.vc-md h3{font-size:17.5px;color:#141A33}
.vc-md ul{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.vc-md li{display:flex;gap:9px;font-size:14px;color:#3A3F55;line-height:1.5}
.vc-md li svg{flex:0 0 16px;width:16px;height:16px;margin-top:3px;fill:none;stroke:var(--c);stroke-width:2.6}

/* Bản đồ công cụ */
.vc-ccn-luoi{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.vc-ccn{padding:22px;border-radius:20px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);color:#fff}
.vc-ccn-ic{display:flex;gap:8px;margin-bottom:14px}
.vc-ccn-ic span{width:44px;height:44px;border-radius:14px;background:#fff;display:grid;place-items:center;box-shadow:0 10px 20px -10px rgba(0,0,0,.6)}
.vc-ccn-ic svg{width:24px;height:24px;fill:#141A33}
.vc-ccn h3{font-size:17px}.vc-ccn p{font-size:13.5px;color:rgba(255,255,255,.72);line-height:1.55;margin-top:6px}

/* Dự án áp dụng + màn hình mini */
.vc-da2-luoi{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.vc-da2{border-radius:22px;background:#fff;border:1px solid rgba(20,26,51,.08);overflow:hidden;box-shadow:0 20px 36px -28px rgba(20,26,51,.55);transition:transform .3s}
.vc-da2:hover{transform:translateY(-5px)}
.vc-da2-mau{outline:2px solid var(--c);outline-offset:-2px}
.vc-da2-man{display:flex;justify-content:center;align-items:flex-end;gap:8px;padding:22px 16px 0;height:190px;overflow:hidden;
  background:radial-gradient(120% 90% at 50% 0%,color-mix(in srgb,var(--c) 22%,#fff),#F7F8FC 70%)}
.vc-da2-chu{padding:16px 18px 20px}
.vc-da2-nhan{display:inline-block;padding:4px 10px;border-radius:999px;font-size:11px;font-weight:800;background:var(--c);color:#fff}
.vc-da2-nhan.phu{background:color-mix(in srgb,var(--c) 14%,#fff);color:#141A33}
.vc-da2 h3{font-size:17px;color:#141A33;margin:10px 0 4px}.vc-da2 p{font-size:13.5px;color:#5B6078;line-height:1.5}
.vc-mm{flex:0 0 auto;background:#fff;border:3px solid #141A33;overflow:hidden;box-shadow:0 14px 24px -14px rgba(20,26,51,.6)}
.vc-mm-dt{width:78px;height:150px;border-radius:16px}
.vc-mm-tr{width:108px;height:130px;border-radius:10px}
.vc-mm:nth-child(2){transform:translateY(-10px)}
.vc-mm-dau{display:block;padding:6px 6px;background:var(--c);color:#fff;font-size:8.5px;font-weight:800;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.vc-mm-than{display:flex;flex-direction:column;gap:5px;padding:7px}
.vc-mm-than i{display:block;height:6px;width:var(--w);border-radius:3px;background:#E3E6F0}
.vc-mm-than em{display:block;height:26px;border-radius:6px;background:color-mix(in srgb,var(--c) 18%,#fff)}
.vc-mm-cot{display:flex;align-items:flex-end;gap:3px;height:44px}
.vc-mm-cot u{flex:1;height:var(--h);border-radius:2px;background:var(--c);opacity:.75;text-decoration:none}
.vc-mm-the{display:grid;grid-template-columns:1fr 1fr;gap:4px}
.vc-mm-the u{height:22px;border-radius:5px;background:color-mix(in srgb,var(--c) 16%,#fff);text-decoration:none}

/* Trước ↔ sau */
.vc-ts-dau,.vc-ts li{display:grid;grid-template-columns:1fr 44px 1fr;gap:12px;align-items:center}
.vc-ts-dau{margin-bottom:10px;font-size:12px;font-weight:800;letter-spacing:.1em;text-transform:uppercase}
.vc-ts-dau span:first-child{color:#B42318}.vc-ts-dau span:last-child{color:#116B34}
.vc-ts{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.vc-ts-t,.vc-ts-s{display:flex;gap:10px;align-items:center;padding:14px 16px;border-radius:14px;font-size:14.5px;line-height:1.45}
.vc-ts-t{background:#FFF5F4;color:#7A271A}.vc-ts-s{background:#EFFBF3;color:#0B3B1F;font-weight:600}
.vc-ts svg{flex:0 0 18px;width:18px;height:18px;fill:none;stroke-width:2.6}
.vc-ts-t svg{stroke:#D92D20}.vc-ts-s svg{stroke:#16A34A}
.vc-ts-mt{display:grid;place-items:center;width:44px;height:44px;border-radius:50%;background:var(--c);color:#fff}
.vc-ts-mt svg{stroke:currentColor;width:20px;height:20px;fill:none;stroke-width:2.4}

/* Giá trị CyberSoft */
.vc-gt-luoi{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.vc-gt{position:relative;padding:26px 24px;border-radius:22px;color:#fff;background:linear-gradient(160deg,rgba(255,255,255,.1),rgba(255,255,255,.02));
  border:1px solid rgba(255,255,255,.14);overflow:hidden;transition:transform .35s}
.vc-gt:hover{transform:translateY(-6px) rotateX(3deg)}
.vc-gt-bieu{width:56px;height:56px;border-radius:18px;display:grid;place-items:center;color:#0B1020;background:linear-gradient(145deg,#FFE58A,#C8A028);
  box-shadow:0 1px 0 rgba(255,255,255,.7) inset,0 -4px 0 rgba(0,0,0,.18) inset,0 16px 26px -12px rgba(255,212,71,.8);transform:rotate(-6deg)}
.vc-gt-bieu svg{width:28px;height:28px;fill:none;stroke:currentColor;stroke-width:2}
.vc-gt-so{position:absolute;right:18px;top:10px;font-size:48px;font-weight:900;color:rgba(255,255,255,.07)}
.vc-gt h3{font-size:18px;margin:18px 0 8px}.vc-gt p{font-size:14px;color:rgba(255,255,255,.75);line-height:1.6}

/* Hình ở chế độ gọn */
.vc-fg-nut{width:100%}
.the-vang-phai .nut{margin-bottom:10px}
@media (max-width:1080px){
  .vc-ins,.vc-dc{grid-template-columns:1fr}
  .vc-dc-tong{position:relative;top:auto}
  .vc-ht-day,.vc-gt-luoi,.vc-sd-luoi,.vc-ccn-luoi,.vc-da2-luoi{grid-template-columns:1fr 1fr}
  .vc-3d{transform:none}
}
@media (max-width:700px){
  .vc-ht-day,.vc-gt-luoi,.vc-sd-luoi,.vc-ccn-luoi,.vc-da2-luoi,.vc-md-luoi{grid-template-columns:1fr}
  .vc-ht-mat,.vc-ht:nth-child(odd) .vc-ht-mat{transform:none}
  .vc-ht-duong{display:none}
  .vc-ts-dau{display:none}
  .vc-ts li{grid-template-columns:1fr;gap:6px}.vc-ts-mt{display:none}
  .vc-bien-doi{grid-template-columns:1fr}.vc-bd-mui{transform:rotate(90deg);margin:0 auto}
  .vc-ins-bang .vc-ins-ghi{display:none}
  .vc-ins-hinh{padding:18px}
}
.trang-vc .the-vang-phai{display:grid;gap:10px;align-content:center;padding:22px;border-radius:22px;background:rgba(255,255,255,.7)}
.trang-vc .the-vang-phai .nut{width:100%;margin:0}
/* Hiệu năng: thẻ hành trình, giá trị, insight — bỏ perspective thật khi cuộn, giữ cảm giác nổi bằng lệch tầng + bóng cứng */
.vc-ht-day{perspective:none}
.vc-ht-mat,.vc-ht:nth-child(odd) .vc-ht-mat{transform:none;box-shadow:0 8px 0 rgba(0,0,0,.25)}
.vc-ht:nth-child(even) .vc-ht-mat{transform:translateY(18px)}
.vc-ht-mat:hover{transform:translateY(-6px) !important}
.vc-gt:hover{transform:translateY(-6px)}
.vc-3d{box-shadow:10px 14px 0 rgba(0,0,0,.28),0 0 0 1px rgba(255,255,255,.08)}
@media (max-width:700px){.vc-ht:nth-child(even) .vc-ht-mat{transform:none}}