/* Sinh tự động từ trang-chu.html bởi cong-cu/tao-trang.py, đừng sửa tay */
/* Bố cục: dải xanh rêu ở đầu và cuối trang, giữa là nền sáng; mọi hình minh hoạ là ô lô bàn cờ. Một tông sáng cố ý (thương hiệu). */
:root{
  --surface:#FAFBF6; --raised:#FFFFFF; --line:#DCE3D2;
  --ink:#1C2417; --muted:#5A6652;
  --ma:#4A6B2A; --ma-dam:#27371F; --ma-non:#EAF0E1;
  --vang:#E3A92B; --vang-dam:#8A5E08;
  --on-dam:#FFFFFF; --on-dam-muted:#C9D6BC; --dam-2:#33472A;
  --font:"Be Vietnam Pro", system-ui, -apple-system, "Segoe UI", sans-serif;
  --r-sm:4px; --r-md:8px;
  color-scheme:light;
}
*{box-sizing:border-box}
body{margin:0;background:var(--surface);color:var(--ink);font-family:var(--font);font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased}
a{color:var(--ma)}
.wrap{max-width:1140px;margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
h1,h2,h3{text-wrap:balance;margin:0;line-height:1.2}
h2{font-size:clamp(26px,3.4vw,36px);font-weight:800;letter-spacing:-.015em;color:var(--ma-dam)}
h3{font-size:20px;font-weight:700}
p{margin:0}
.eyebrow{font-size:13px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--ma)}
.lead{font-size:18px;color:var(--muted);max-width:62ch}
.sec{padding-block:72px}
.sec.soft{background:var(--ma-non)}
.sec-head{display:flex;flex-direction:column;gap:12px;margin-bottom:36px}
.pending{background:#FFF3D6;color:var(--vang-dam);border:1px dashed var(--vang);border-radius:var(--r-sm);padding:0 6px;font-weight:600;font-size:.92em;white-space:nowrap}

/* Nút */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font:inherit;font-size:16px;font-weight:700;line-height:1.3;padding:14px 24px;border-radius:var(--r-md);border:2px solid transparent;cursor:pointer;text-decoration:none;text-align:center}
.btn:focus-visible{outline:3px solid var(--vang);outline-offset:2px}
.btn-vang{background:var(--vang);color:var(--ink)}
.btn-vang:hover{background:#D29A1F}
.btn-ma{background:var(--ma);color:#fff}
.btn-ma:hover{background:#3E5A23}
.btn-vien{border-color:var(--on-dam-muted);color:var(--on-dam);background:transparent}
.btn-vien:hover{border-color:var(--on-dam)}
.btn-sm{padding:9px 16px;font-size:15px}
.badges{display:flex;flex-wrap:wrap;gap:8px 20px;font-size:15px;font-weight:500}
.badges span::before{content:"✓";font-weight:800;color:var(--vang);margin-right:6px}

/* Đầu trang */
.top{background:var(--ma-dam);color:var(--on-dam)}
.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-block:14px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:inherit}
.brand svg{width:46px;height:46px;flex:none}
.brand b{display:block;font-size:24px;line-height:1;font-weight:800;letter-spacing:-.02em}
.brand small{display:block;margin-top:5px;font-size:11.5px;font-weight:700;letter-spacing:.16em;color:var(--vang)}
.top-cta{display:flex;gap:10px;flex-wrap:wrap;align-items:stretch}
.yt{display:grid;place-items:center;padding:0 14px;border-radius:var(--r-md);border:2px solid var(--on-dam-muted);background:rgba(255,255,255,.06)}
.yt:hover{background:rgba(255,255,255,.14)}
.yt svg{width:34px;height:24px}
.yt:focus-visible{outline:3px solid var(--vang);outline-offset:2px}
.nav{background:var(--raised);border-bottom:1px solid var(--line);position:sticky;top:env(safe-area-inset-top,0px);z-index:5}
.nav .wrap{display:flex;gap:4px;overflow-x:auto;scrollbar-width:none}
.nav a{flex:none;padding:14px 14px;font-size:15px;font-weight:600;color:var(--ma-dam);text-decoration:none;border-bottom:3px solid transparent}
#ds-lo,section[id]{scroll-margin-top:64px}
.nav a:hover,.nav a.on{border-bottom-color:var(--vang);color:var(--ma)}
/* Không để rơi chữ, nội dung căn đều 2 bên */
body{text-wrap:pretty}
h1,h2,h3{text-wrap:balance}
main p{text-align:justify}
main .empty p,main p.dinh-vi,.hs-anh div{text-align:center}
@media (max-width:520px){main .about blockquote,main p.dinh-vi{font-size:clamp(14.5px,4.4vw,17px);padding:10px 12px}}
.menu-nut{display:none}
@media (max-width:768px){
  .top{position:sticky;top:0;z-index:30}
  .menu-nut{display:grid;align-content:center;gap:5px;width:44px;height:40px;padding:0 11px;border-radius:var(--r-md);border:2px solid var(--on-dam-muted);background:transparent;cursor:pointer;flex:none}
  .menu-nut span{display:block;height:2.5px;border-radius:2px;background:var(--on-dam);transition:transform .2s,opacity .2s}
  .menu-nut[aria-expanded="true"] span:nth-child(1){transform:translateY(7.5px) rotate(45deg)}
  .menu-nut[aria-expanded="true"] span:nth-child(2){opacity:0}
  .menu-nut[aria-expanded="true"] span:nth-child(3){transform:translateY(-7.5px) rotate(-45deg)}
  .menu-nut:focus-visible{outline:3px solid var(--vang);outline-offset:2px}
  .nav{display:none;position:fixed;left:0;right:0;top:var(--dau-h,66px);z-index:29;box-shadow:0 16px 30px rgba(0,0,0,.25)}
  .nav.mo{display:block}
  .nav .wrap{flex-direction:column;gap:0;padding-block:6px}
  .nav a{padding:14px 4px;font-size:17px;border-bottom:1px solid var(--line)}
  .nav a:last-child{border-bottom:none}
  .nav a.on{border-bottom-color:var(--line);color:var(--ma);box-shadow:inset 4px 0 0 var(--vang);padding-left:14px}
}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:10;background:var(--raised)}

/* Màn hình đầu */
.hero{background:var(--ma-dam);color:var(--on-dam);border-bottom:5px solid var(--vang)}
.hero .wrap{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center;padding-block:56px 64px}
.hero .eyebrow{color:var(--vang)}
.hero h1{margin-top:14px;font-size:clamp(32px,4.6vw,52px);font-weight:800;letter-spacing:-.025em;line-height:1.12}
.hero h1 em{font-style:normal;color:var(--vang)}
.hero .sub{margin-top:18px;font-size:18px;color:var(--on-dam-muted);max-width:56ch}
.hero .actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.hero .badges{margin-top:18px;color:var(--on-dam)}
.ban-do{position:relative;border-radius:var(--r-md);overflow:hidden;border:1px solid #3E5534;background:#0f160c;box-shadow:0 18px 40px rgba(0,0,0,.35)}
.ban-do > img{display:block;width:100%;height:auto;filter:saturate(.75) contrast(1.05) brightness(.92)}
.ban-do .phu{position:absolute;inset:0;background:radial-gradient(circle at 58% 66%,transparent 30%,rgba(20,30,16,.78) 92%);pointer-events:none}
.radar{position:absolute;left:58%;top:67.4%;width:50%;aspect-ratio:1;transform:translate(-50%,-50%);border-radius:50%;border:2px solid var(--ma);background:radial-gradient(circle,rgba(74,107,42,.08) 0,rgba(74,107,42,.22) 70%,rgba(74,107,42,.4) 100%);box-shadow:0 0 30px rgba(74,107,42,.55),inset 0 0 30px rgba(74,107,42,.45);overflow:hidden;pointer-events:none}
.radar::before{content:"";position:absolute;inset:0;border-radius:50%;background:conic-gradient(from 0deg,transparent 72%,rgba(255,0,0,.55) 100%);animation:quet 4s linear infinite}
.radar::after{content:"";position:absolute;inset:22%;border-radius:50%;border:1px dashed rgba(234,240,225,.55)}
@keyframes quet{to{transform:rotate(360deg)}}
@media (prefers-reduced-motion:reduce){.radar::before{animation:none}}
.tam{position:absolute;left:58%;top:67.4%;transform:translate(-50%,-50%);width:14px;height:14px;border-radius:50%;background:var(--vang);border:2px solid #fff;box-shadow:0 0 0 6px rgba(227,169,43,.3);pointer-events:none}
.tam-nhan{position:absolute;left:58%;top:67.4%;transform:translate(-50%,-34px);white-space:nowrap;padding:3px 9px;border-radius:999px;background:#E8742A;color:#fff;font-size:12px;font-weight:800;pointer-events:none}
.ban-do .ghim{position:absolute;transform:translate(-50%,-50%);font:inherit;font-size:13px;font-weight:700;white-space:nowrap;padding:4px 10px;border-radius:999px;border:1.5px solid var(--vang);background:var(--ma-dam);color:var(--on-dam);cursor:pointer;box-shadow:0 2px 8px rgba(0,0,0,.35)}
.ban-do .ghim:hover,.ban-do .ghim:focus-visible{background:var(--vang);color:var(--ink);outline:none}
.vung-loi{position:absolute;left:10px;bottom:10px;padding:6px 12px;border-radius:var(--r-md);background:var(--ma-dam);color:var(--vang);font-size:12.5px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;border:1px solid #3E5534}
.chu-giai{list-style:none;margin:12px 0 0;padding:0;display:flex;flex-wrap:wrap;gap:6px 16px;font-size:13.5px;color:var(--on-dam-muted)}
.chu-giai li{display:flex;align-items:center;gap:7px}
.chu-giai i{width:14px;height:14px;border-radius:3px;flex:none}
.chu-giai .cg-radar{border-radius:50%;background:#E8742A}
.chu-giai .cg-vang{background:#F2E58A}
.chu-giai .cg-trang{background:#fff;opacity:.75}
.plot-note{margin-top:8px;font-size:12.5px;color:var(--on-dam-muted);opacity:.85}
.tac-gia{position:absolute;top:12px;right:12px;display:flex;align-items:center;gap:10px;padding:6px 14px 6px 6px;border-radius:999px;background:var(--ma-dam);border:1px solid #3E5534;box-shadow:0 6px 18px rgba(0,0,0,.25)}
.tac-gia img{width:52px;height:52px;border-radius:50%;object-fit:cover;object-position:50% 20%;border:3px solid var(--vang);flex:none}
.tac-gia b{display:block;font-size:15px;color:var(--on-dam)}
.tac-gia span{font-size:12.5px;color:var(--on-dam-muted)}
@media (max-width:520px){.tac-gia{top:8px;right:8px;gap:6px;padding:3px 10px 3px 3px}.tac-gia img{width:32px;height:32px;border-width:2px}.tac-gia b{font-size:12.5px}.tac-gia span{font-size:10.5px}.ban-do .ghim{font-size:11.5px;padding:3px 7px}.tam-nhan{font-size:10.5px}.tam-nhan .dai{display:none}.vung-loi{font-size:10.5px;padding:4px 8px}}

/* Pháp lý */
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.card{background:var(--raised);border:1px solid var(--line);border-radius:var(--r-md);padding:24px;display:flex;flex-direction:column;gap:10px;min-width:0}
.card .k{font-size:13px;font-weight:700;letter-spacing:.08em;color:var(--ma);text-transform:uppercase}
.card p{color:var(--muted);font-size:16px}
.ico{width:44px;height:44px;border-radius:var(--r-md);background:var(--ma-non);display:grid;place-items:center;color:var(--ma-dam);font-weight:800}

/* Hai dòng sản phẩm */
.duo{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.ve{background:var(--raised);border:2px solid var(--line);border-radius:var(--r-md);padding:28px;display:flex;flex-direction:column;gap:14px;min-width:0}
.ve.noi{border-color:var(--ma);background:linear-gradient(var(--raised),var(--raised)) padding-box}
.ve .tag{align-self:flex-start;font-size:12px;font-weight:700;letter-spacing:.08em;padding:4px 10px;border-radius:var(--r-sm);background:var(--ma-non);color:var(--ma-dam)}
.ve .gia{font-size:34px;font-weight:800;color:var(--ma-dam);letter-spacing:-.02em;line-height:1}
.ve .gia small{font-size:15px;font-weight:600;color:var(--muted);letter-spacing:0}
.ve ul{margin:0;padding:0;list-style:none;display:flex;flex-direction:column;gap:8px}
.ve li{padding-left:26px;position:relative;font-size:16px}
.ve li::before{content:"";position:absolute;left:0;top:7px;width:14px;height:12px;border-radius:3px;background:var(--ma)}
.ve .hop{font-size:15px;color:var(--muted);border-top:1px solid var(--line);padding-top:14px}
.ve .btn{margin-top:auto}

/* Bảng lô */
.tbl-wrap{overflow-x:auto;background:var(--raised);border:1px solid var(--line);border-radius:var(--r-md)}
table{width:100%;border-collapse:collapse;min-width:720px;font-size:15.5px}
th{text-align:left;font-size:13px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);font-weight:700;padding:14px 16px;border-bottom:1px solid var(--line);background:var(--surface)}
td{padding:14px 16px;border-bottom:1px solid var(--line);vertical-align:middle}
tr:last-child td{border-bottom:none}
td.gia{font-weight:800;color:var(--ma-dam);font-variant-numeric:tabular-nums}
.pill{display:inline-block;font-size:12.5px;font-weight:700;padding:3px 10px;border-radius:999px}
.pill.con{background:var(--ma-non);color:var(--ma-dam)}
.pill.coc{background:#FFF3D6;color:var(--vang-dam)}
.pill.ban{background:#E4E4E0;color:#55584F}
.tbl-note{margin-top:12px;font-size:14px;color:var(--muted)}

/* Hạ tầng */
.infra{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.infra .card{flex-direction:row;gap:16px;align-items:flex-start}
.infra .st{flex:none;font-size:12px;font-weight:700;padding:4px 10px;border-radius:999px;white-space:nowrap}
.st.ok{background:var(--ma);color:#fff}
.st.lam{background:var(--ma-non);color:var(--ma-dam)}
.st.de{background:#FFF3D6;color:var(--vang-dam);border:1px dashed var(--vang)}
.infra .card > div{min-width:0}
.ct-anh{aspect-ratio:16/9;position:relative;overflow:hidden;background:var(--ma-dam) repeating-linear-gradient(90deg,transparent 0 46px,var(--dam-2) 46px 54px)}
.ct-anh::after{content:"Ảnh công trình";position:absolute;right:12px;bottom:10px;font-size:12px;color:var(--on-dam-muted)}
.ct-anh.co-anh::after{content:none}
.ct-anh.co-anh .st{left:auto;right:12px}
.ct-anh.ban-do-ct{background:#fff}
.ct-anh.ban-do-ct img{object-fit:contain}
.ct-nguon{position:absolute;left:8px;bottom:8px;padding:2px 8px;border-radius:4px;background:rgba(20,30,16,.7);color:#fff;font-size:11.5px}
.ct-anh img{display:block;width:100%;height:100%;object-fit:cover}
.ct-anh .st{position:absolute;left:12px;top:12px;z-index:1;font-size:12px;font-weight:700;padding:4px 10px;border-radius:999px}
.infra .card.ct-the{flex-direction:column;align-items:stretch;gap:0;padding:0;overflow:hidden}
.ct-chu{padding:16px 20px 18px;display:flex;flex-direction:column;gap:8px;min-width:0}
.infra h3{font-size:18px}
.infra p{font-size:15.5px}
.src{font-size:13.5px;color:var(--muted)}

/* Điểm yếu */
.weak{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.weak .card{border-left-width:1px}
.weak .card h3{font-size:18px}
.weak .card h3 span{color:var(--vang-dam)}

/* Mục đích */
.goals{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.goals .card h3{font-size:18px}
.goals .card .ra{margin-top:auto;font-size:14.5px;font-weight:700;color:var(--ma)}

/* 3 bước */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;counter-reset:b}
.step{display:flex;flex-direction:column;gap:10px}
.step .n{width:44px;height:44px;border-radius:var(--r-md);background:var(--ma-dam);color:var(--vang);display:grid;place-items:center;font-weight:800;font-size:20px}
.step p{color:var(--muted);font-size:16px}

/* Về Quyết */
.about{display:grid;grid-template-columns:.8fr 1.2fr;gap:48px;align-items:center}
.chan-dung{margin:0;display:flex;flex-direction:column;align-items:center;gap:14px}
.chan-dung img{display:block;width:min(260px,70vw);height:auto;aspect-ratio:1;object-fit:cover;object-position:50% 22%;border-radius:50%;border:5px solid var(--raised);box-shadow:0 0 0 3px var(--vang)}
.chan-dung figcaption{padding:6px 14px;border-radius:999px;background:var(--ma-dam);color:var(--on-dam);font-size:14px;font-weight:700}
.nguoi{display:flex;align-items:center;gap:14px;margin-top:22px}
.the-lh{background:var(--raised);color:var(--ink);border-radius:var(--r-md);padding:24px;display:flex;flex-direction:column;gap:18px;border-top:5px solid var(--vang)}
.the-lh .nguoi span{color:var(--muted)}
.the-lh ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:14px}
.the-lh li{display:flex;gap:12px;align-items:center}
.the-lh .i{width:40px;height:40px;border-radius:50%;background:var(--ma-non);color:var(--ma-dam);display:grid;place-items:center;flex:none;font-size:16px}
.the-lh small{display:block;font-size:13px;color:var(--muted)}
.the-lh li b{font-size:18px}
.the-lh li b a{color:var(--ma-dam);text-decoration:none}
.the-lh li b a:hover{text-decoration:underline}
.lh-nut{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.lh-nut .btn{padding-inline:10px;white-space:nowrap}
.btn-zalo{background:#0068FF;color:#fff}
.btn-zalo:hover{background:#0055D4}
.nguoi img{width:64px;height:64px;border-radius:50%;object-fit:cover;border:3px solid var(--vang);flex:none}
.nguoi b{display:block;font-size:17px}
.nguoi span{font-size:14.5px;color:var(--on-dam-muted)}
.about blockquote{display:inline-block;margin:20px 0 0;padding:12px 20px;border-radius:var(--r-md);background:#FFF3D6;border:2px dashed var(--vang);color:var(--vang-dam);font-size:20px;font-weight:700}
.about blockquote small{display:block;margin-top:6px;font-size:14px;font-weight:500;color:var(--vang)}
.facts{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
.facts span{font-size:14.5px;font-weight:600;padding:6px 12px;border-radius:999px;background:var(--raised);border:1px solid var(--line)}

/* Video */
.vids{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.vid{background:var(--raised);border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;display:flex;flex-direction:column;min-width:0}
.thumb{aspect-ratio:16/9;background:var(--ma-dam);position:relative;display:grid;place-items:center;max-width:100%}
.thumb::after{content:"▶";width:54px;height:54px;border-radius:50%;background:var(--vang);color:var(--ink);display:grid;place-items:center;font-size:20px;padding-left:4px}
.thumb span{position:absolute;left:12px;top:12px;font-size:12px;font-weight:700;letter-spacing:.06em;color:var(--vang)}
.vid h3{font-size:17px;padding:16px 18px 18px;line-height:1.4}

/* FAQ */
.faq{display:flex;flex-direction:column;gap:12px;max-width:820px}
details{background:var(--raised);border:1px solid var(--line);border-radius:var(--r-md);padding:0 20px}
summary{cursor:pointer;list-style:none;padding:18px 0;font-weight:700;font-size:17px;display:flex;justify-content:space-between;gap:16px;color:var(--ma-dam)}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";font-size:22px;line-height:1;color:var(--ma)}
details[open] summary::after{content:"–"}
details p{padding:0 0 18px;color:var(--muted);font-size:16px}
summary:focus-visible{outline:3px solid var(--vang);outline-offset:4px;border-radius:2px}

/* Form cuối */
.final{background:var(--ma-dam);color:var(--on-dam);border-top:5px solid var(--vang)}
.final .wrap{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;padding-block:72px}
.final h2{color:var(--on-dam)}
.thuong-hieu{margin-top:24px;padding-top:16px;border-top:1px solid var(--dam-2);font-size:14.5px;color:var(--on-dam-muted)}
.thuong-hieu b{color:var(--on-dam)}
.final h2.top10{margin-top:12px;color:var(--vang)}
.final .lead{color:var(--on-dam-muted);margin-top:14px}
.final .badges{margin-top:20px}
form{background:var(--raised);color:var(--ink);border-radius:var(--r-md);padding:28px;display:flex;flex-direction:column;gap:14px;border:2px solid var(--vang)}
label{font-size:14.5px;font-weight:600;display:flex;flex-direction:column;gap:6px}
input,select{font:inherit;font-size:16px;padding:12px 14px;border:1px solid var(--line);border-radius:var(--r-sm);background:var(--surface);color:var(--ink)}
input:focus-visible,select:focus-visible{outline:3px solid var(--ma);outline-offset:1px}
form .btn{width:100%;margin-top:4px}
.form-note{font-size:13.5px;color:var(--muted);text-align:center}
.ok-msg{background:var(--ma-non);color:var(--ma-dam);border-radius:var(--r-sm);padding:12px 14px;font-weight:600;font-size:15px}


/* Bắt đầu ở đây + quà */
.start{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center}
.start-txt{display:flex;flex-direction:column;gap:14px;min-width:0}
.vid.big .thumb{aspect-ratio:16/9}
.gifts{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:40px}
.gift{background:var(--ma-non);border:2px solid var(--ma-non);border-radius:var(--r-md);padding:22px;text-decoration:none;color:var(--ink);display:flex;flex-direction:column;gap:8px;min-width:0}
.gift:hover{border-color:var(--ma)}
.nhan{display:flex;gap:6px;align-items:center}
.gtag.hot{padding:3px 2px;font-size:13px;font-weight:800;background:linear-gradient(90deg,#C62828,#FF6D00,#C62828) 0 0/200% 100%;-webkit-background-clip:text;background-clip:text;color:transparent;animation:hot-chay 1.8s linear infinite}
@keyframes hot-chay{to{background-position:-200% 0}}
@media (prefers-reduced-motion:reduce){.gtag.hot{animation:none}}
.xuong{display:block}
.gift h3{font-size:18px;color:var(--ma-dam)}
.gift p{font-size:15px;color:var(--muted)}
.gift b{margin-top:auto;color:var(--ma);font-size:15px}
.gtag{align-self:flex-start;font-size:11.5px;font-weight:700;letter-spacing:.08em;padding:3px 9px;border-radius:var(--r-sm);background:var(--vang);color:var(--ink)}
/* Thẻ lô */
.lots{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.lot{background:var(--raised);border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;display:flex;flex-direction:column;min-width:0}
.lot-img{aspect-ratio:16/10;background:var(--ma-dam) repeating-linear-gradient(90deg,transparent 0 46px,var(--dam-2) 46px 54px);position:relative;max-width:100%}
.lot-img::after{content:"Ảnh lô";position:absolute;inset:auto 12px 10px auto;font-size:12px;color:var(--on-dam-muted)}
.lot-img .pill{position:absolute;left:12px;top:12px}
.lot-b{padding:16px 18px 18px;display:flex;flex-direction:column;gap:8px;flex:1}
.chips{display:flex;flex-wrap:wrap;gap:6px}
.chips span{font-size:12px;font-weight:700;padding:3px 8px;border-radius:var(--r-sm);background:var(--ma-non);color:var(--ma-dam)}
.lot h3{font-size:18px;line-height:1.35}
.spec{font-size:14.5px;color:var(--muted)}
.lot-gia{font-size:22px;font-weight:800;color:var(--ma-dam)}
.lot-cta{display:flex;gap:8px;flex-wrap:wrap;margin-top:auto}
.btn-line{border-color:var(--ma);color:var(--ma);background:transparent}
.btn-vien-sang{background:transparent;color:var(--ma-dam);border:1.5px solid var(--ma)}
.btn-vien-sang:hover{background:var(--ma);color:#fff}
.lots-foot{display:flex;flex-direction:column;align-items:center;gap:10px;margin-top:28px;text-align:center}
/* Chưa có lô thật: ẩn bộ lọc, chỉ để lời mời nhắn Zalo */
.chua-co-lo .finder,.chua-co-lo .bo-loc,.chua-co-lo .result-bar,.chua-co-lo #xem-them,.chua-co-lo #lo-dang-co .lead{display:none}
.chua-co-lo .tim{grid-template-columns:1fr}
/* Tìm lô */
[hidden]{display:none !important}
.finder{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.links{display:flex;flex-wrap:wrap;gap:8px}
.links button{font:inherit;font-size:15px;font-weight:600;color:var(--ma-dam);padding:8px 12px;border-radius:var(--r-sm);border:1px solid var(--line);background:var(--surface);cursor:pointer}
.links button:hover{border-color:var(--ma);color:var(--ma)}
.links button[aria-pressed="true"]{background:var(--vang);border-color:var(--vang);color:var(--ink)}
.links button:focus-visible,.reset:focus-visible{outline:3px solid var(--vang);outline-offset:2px}
.result-bar{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;margin:28px 0 16px}
.result-bar p{font-size:17px;font-weight:700;color:var(--ma-dam)}
.reset{font:inherit;font-size:14.5px;font-weight:600;background:none;border:none;color:var(--ma);text-decoration:underline;cursor:pointer;padding:4px}
.empty{background:var(--raised);border:2px dashed var(--ma);border-radius:var(--r-md);padding:32px;text-align:center;display:flex;flex-direction:column;align-items:center;gap:12px}
.empty p{color:var(--muted);max-width:52ch}
.mau{position:absolute;right:12px;top:12px;font-size:11px;font-weight:700;letter-spacing:.06em;padding:3px 8px;border-radius:var(--r-sm);background:var(--vang);color:var(--ink)}
/* Blog */
.blog{margin-top:48px;display:flex;flex-direction:column;gap:20px}
.cats{display:flex;flex-wrap:wrap;gap:8px}
.cats a{font-size:15px;font-weight:600;text-decoration:none;color:var(--ma-dam);background:var(--ma-non);padding:8px 14px;border-radius:999px}
.cats b{color:var(--ma);margin-left:4px}
.posts{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.post{border-top:3px solid var(--ma);padding-top:14px;text-decoration:none;color:var(--ink);display:flex;flex-direction:column;gap:8px;min-width:0}
.post h3{font-size:18px;line-height:1.35;color:var(--ma-dam)}
.post p{font-size:15px;color:var(--muted)}
.date{font-size:12.5px;font-weight:600;color:var(--muted)}
/* Số liệu Về Quyết */
.stats{display:flex;gap:28px;flex-wrap:wrap;margin-top:22px}
.stats b{display:block;font-size:30px;font-weight:800;color:var(--ma-dam);line-height:1}
.stats span{font-size:14px;color:var(--muted)}
/* Thanh liên hệ dính đáy trên điện thoại */
.sticky{display:none}
@media (max-width:900px){
  .start,.gifts,.lots,.finder,.posts{grid-template-columns:1fr}
  .sticky{display:grid;grid-template-columns:1fr 1fr;position:fixed;left:0;right:0;bottom:0;z-index:20;background:var(--ma-dam);border-top:3px solid var(--vang);padding:8px max(8px,env(safe-area-inset-right,0px)) calc(8px + env(safe-area-inset-bottom,0px)) max(8px,env(safe-area-inset-left,0px));gap:8px}
  .sticky a{text-align:center;padding:11px 6px;border-radius:var(--r-md);font-weight:700;font-size:15px;text-decoration:none;color:var(--on-dam);border:1px solid var(--dam-2)}
  .sticky a.q{background:var(--vang);color:var(--ink);border-color:var(--vang)}
  .sticky a.z{background:#0068FF;color:#fff;border-color:#0068FF}
  .final{padding-bottom:72px}
}
@media (min-width:901px) and (max-width:1100px){.lots,.posts{grid-template-columns:repeat(2,1fr)}}
@media (max-width:900px){
  .hero .wrap,.about,.final .wrap,.duo{grid-template-columns:1fr}
  .grid3,.steps,.vids{grid-template-columns:1fr}
  .goals{grid-template-columns:repeat(2,1fr)}
  .infra,.weak{grid-template-columns:1fr}
  .hero .wrap{padding-block:40px 48px;gap:32px}
  .sec{padding-block:52px}
}
@media (max-width:520px){
  .goals{grid-template-columns:1fr}
  .top-cta .btn-vien{display:none}
  .hero .actions .btn{width:100%}
  .brand b{font-size:17px;white-space:nowrap}
  .top-cta .btn{padding-inline:12px;white-space:nowrap}
  .top .wrap{flex-wrap:nowrap;gap:10px}
  .top-cta{flex-wrap:nowrap;gap:6px}
  .top-cta .btn-vang{display:none}
  .yt{height:38px;padding:0 9px}
  .yt svg{width:28px;height:20px}
  .brand{gap:8px}
  .brand svg{width:36px;height:36px}
  .brand small{font-size:10px;letter-spacing:.12em}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}
html{scroll-behavior:smooth}