/* AIMM 6.0, bản thử giao diện (biên tập sang trọng, navy + vàng kim + kem).
   Gửi anh Duy chuyển vào mã React: giữ nguyên phần form /api/leads, Pixel, mốc neo. */
:root{
  --navy:#0A1C42; --navy2:#0E2552; --navy3:#08173A;
  --g1:#F7E7BE; --g2:#E7CE94; --g3:#C9A24A; --g4:#9A7629; --g5:#7A5B17;
  --ink:#1B1405; --body:#E6EDF8; --mute:#A9BBD6; --cream:#F0DCA8;
  --ivory:#FBF8F1; --ivory2:#F3EDE0; --line:#DDD0B0; --text:#0B2148; --text2:#3D4A66;
  --goldtext:linear-gradient(168deg,#FBF1D6 0%,#EFD79C 26%,#C9A24A 58%,#F4E4B8 82%,#D6B266 100%);
  --goldchip:linear-gradient(136deg,#FBF1D6 0%,#EBD69C 22%,#C9A24A 58%,#E7CE94 78%,#BF9540 100%);
  --serif:"Playfair Display",Georgia,serif; --sans:"Be Vietnam Pro",system-ui,sans-serif;
  --w:1240px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:80px}
body{font-family:var(--sans);background:var(--ivory);color:var(--text);-webkit-font-smoothing:antialiased;line-height:1.6}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
.pf,h1,h2,h3.pf{font-family:var(--serif);font-variant-numeric:lining-nums;font-feature-settings:"lnum" 1,"onum" 0}
.gold{background:var(--goldtext);-webkit-background-clip:text;background-clip:text;color:transparent}
.khung{max-width:var(--w);margin:0 auto;padding:0 40px}
.phan{padding:104px 0}
.toi{background:linear-gradient(170deg,var(--navy2) 0%,var(--navy) 55%,var(--navy3) 100%);color:var(--body)}
.kem2{background:var(--ivory2)}
.nhan{display:inline-flex;align-items:center;gap:12px;font-size:12.5px;font-weight:700;letter-spacing:.26em;text-transform:uppercase;color:var(--g5)}
.nhan::before{content:"";width:36px;height:1px;background:var(--g4)}
.toi .nhan{color:var(--g2)}.toi .nhan::before{background:var(--g3)}
h2{font-weight:600;font-size:clamp(30px,3.2vw,44px);line-height:1.15;margin-top:16px;color:var(--text)}
.toi h2{color:#fff}
.mo{font-size:17px;color:var(--text2);max-width:58ch;margin-top:18px}
.toi .mo{color:var(--mute)}
.dau2{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:end;margin-bottom:56px}
.dau2 .mo{margin-top:0}
.nut{display:inline-flex;align-items:center;justify-content:center;min-height:52px;padding:0 30px;border-radius:999px;border:0;cursor:pointer;
  background:var(--goldchip);color:var(--ink);font:700 16px var(--sans);text-decoration:none;box-shadow:0 8px 24px rgba(2,7,20,.25)}
.nut--vien{background:transparent;color:var(--text);border:1px solid var(--g4);box-shadow:none}
.toi .nut--vien{color:var(--g2);border-color:rgba(201,162,74,.6)}
.nut-chu{color:var(--g2);font-weight:600;text-decoration:none;border-bottom:1px solid rgba(231,206,148,.5);padding-bottom:2px}
.so-tang{font-size:13px;font-weight:700;letter-spacing:.16em;color:var(--g4)}
.toi .so-tang{color:var(--g3)}

/* menu */
.menu{position:sticky;top:0;z-index:50;background:rgba(10,28,66,.94);backdrop-filter:blur(10px);border-bottom:1px solid rgba(201,162,74,.18)}
.menu .khung{display:flex;align-items:center;justify-content:space-between;height:72px}
.menu img{height:38px;width:auto}
.menu nav{display:flex;gap:26px}
.menu nav a{font-size:12.5px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--mute);text-decoration:none}
.menu nav a:hover{color:var(--g2)}
.menu .nut{min-height:42px;padding:0 22px;font-size:14px}

/* màn hình đầu */
.hero{position:relative;overflow:hidden;color:var(--body);
  background:radial-gradient(60% 70% at 80% 30%,rgba(38,74,140,.45) 0%,rgba(10,28,66,0) 70%),linear-gradient(170deg,#0E2552 0%,#0A1C42 50%,#08173A 100%)}
.hero::before{content:"";position:absolute;inset:0;pointer-events:none;opacity:.07;
  background-image:linear-gradient(rgba(231,206,148,1) 1px,transparent 1px),linear-gradient(90deg,rgba(231,206,148,1) 1px,transparent 1px);background-size:96px 96px;
  -webkit-mask-image:radial-gradient(80% 70% at 75% 40%,#000,transparent 75%);mask-image:radial-gradient(80% 70% at 75% 40%,#000,transparent 75%)}
.hero .luoi{position:relative;z-index:2;display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center;padding-top:72px;padding-bottom:96px}
.hero h1{margin-top:26px;line-height:1}
.hero h1 span{display:block;font-size:clamp(34px,4.4vw,64px);font-weight:600;letter-spacing:.015em;white-space:nowrap}
.hero h1 .a{color:#fff}.hero h1 .b{margin-top:6px}
.tg{margin-top:26px;padding-left:22px;border-left:1px solid rgba(201,162,74,.7);font-family:var(--serif);font-style:italic;color:var(--cream);font-size:clamp(20px,1.75vw,25px);line-height:1.5;max-width:28ch}
.hero .dan{margin-top:26px;font-size:17.5px;line-height:1.7;font-weight:300;max-width:44ch}
.hero .dan b{font-weight:600;color:#fff}
.cta{margin-top:34px;display:flex;gap:28px;align-items:center;flex-wrap:wrap}
.thong{display:flex;margin-top:44px;border-top:1px solid rgba(201,162,74,.22)}
.thong div{padding:18px 32px 0 0;margin-right:32px;border-right:1px solid rgba(201,162,74,.18)}
.thong div:last-child{border-right:0;margin-right:0}
.thong small{display:block;font-size:11px;font-weight:700;letter-spacing:.2em;text-transform:uppercase;color:var(--mute)}
.thong b{display:block;margin-top:6px;color:#fff;font-size:17px;font-weight:600}
.doi{display:grid;grid-template-columns:1fr 1fr;gap:30px;align-items:start}
.doi .p2{margin-top:72px}
.doi img{width:100%;aspect-ratio:4/5;object-fit:cover;border-radius:2px;outline:1px solid rgba(201,162,74,.5);outline-offset:9px;box-shadow:0 24px 60px rgba(2,8,24,.45)}
.doi figcaption{margin-top:18px}
.vai{display:block;font-size:10.5px;font-weight:800;letter-spacing:.22em;color:var(--g3)}
.ten{display:block;margin-top:4px;font-weight:700;color:#fff;font-size:16.5px}
.cd{display:block;margin-top:3px;font-size:12.5px;color:var(--g2);line-height:1.45}

/* hành trình 6 tầng */
.duong{list-style:none;display:grid;grid-template-columns:repeat(6,1fr);border-top:1px solid var(--line)}
.duong li{position:relative;padding:28px 22px 0 0}
.duong li::before{content:"";position:absolute;top:-4px;left:0;width:7px;height:7px;border-radius:50%;background:var(--g4)}
.duong a{text-decoration:none;display:block}
.duong strong{display:block;margin-top:10px;font-family:var(--serif);font-weight:600;font-size:24px}
.duong em{display:block;font-style:normal;color:var(--g5);font-size:13.5px;font-weight:600;margin-top:4px}
.duong span.mo-ta{display:block;color:var(--text2);font-size:14.5px;line-height:1.6;margin-top:12px}

/* điểm nghẽn */
.nghen{display:grid;grid-template-columns:1fr 1fr;gap:72px;align-items:start}
.nghen .trich{margin-top:30px;font-family:var(--serif);font-style:italic;font-size:22px;line-height:1.5;color:var(--text);border-left:2px solid var(--g4);padding-left:22px}
.ba{display:grid;gap:0;border-top:1px solid var(--line)}
.ba article{display:grid;grid-template-columns:56px 1fr;padding:26px 0;border-bottom:1px solid var(--line)}
.ba h3{font-size:19px;font-weight:700}
.ba p{color:var(--text2);margin-top:6px;font-size:15.5px}
.ket{margin-top:56px;padding:36px 40px;background:var(--navy);color:var(--body);border-radius:2px;font-size:18px;line-height:1.7;position:relative}
.ket::before{content:"";position:absolute;left:0;top:24px;bottom:24px;width:2px;background:var(--goldchip)}
.ket b{color:var(--g2);font-weight:600}

/* tầng chung */
.tang-dau{display:grid;grid-template-columns:5fr 7fr;gap:72px;align-items:start}
.tang-dau .lon{font-family:var(--serif);font-size:clamp(46px,5vw,72px);font-weight:600;line-height:1;margin-top:18px}
.tang-dau .y{font-size:15px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--g5);margin-top:14px}
.toi .tang-dau .y{color:var(--g2)}
.tang-dau .noi p{font-size:17px;color:var(--text2)}
.toi .tang-dau .noi p{color:var(--body)}
.tang-dau .noi p+p{margin-top:16px}
.cau-hoi{font-family:var(--serif);font-style:italic;font-size:24px;line-height:1.45;color:var(--text);margin-bottom:22px}
.toi .cau-hoi{color:var(--cream)}

/* song trí */
.song{display:grid;grid-template-columns:1fr auto 1fr;gap:0;margin-top:56px;border:1px solid rgba(201,162,74,.35);border-radius:2px}
.song>div{padding:36px 36px 40px}
.song .x{display:grid;place-items:center;padding:0 10px;font-family:var(--serif);font-size:36px;color:var(--g3);border-left:1px solid rgba(201,162,74,.25);border-right:1px solid rgba(201,162,74,.25)}
.song h3{font-family:var(--serif);font-size:26px;font-weight:600;color:#fff;margin-top:10px}
.song p{color:var(--body);margin-top:10px;font-size:15.5px}
.bon{display:grid;grid-template-columns:repeat(4,1fr);gap:28px;margin-top:56px}
.bon article{border-top:1px solid rgba(201,162,74,.4);padding-top:20px}
.bon b{display:block;color:var(--g3);font-size:13px;letter-spacing:.14em}
.bon h3{color:#fff;font-size:17px;font-weight:700;margin-top:8px;line-height:1.4}
.bon p{color:var(--mute);font-size:14.5px;margin-top:8px}

/* tam pha */
.pha{display:grid;grid-template-columns:repeat(3,1fr);gap:0;margin-top:56px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.pha article{padding:36px 32px 40px 0;border-right:1px solid var(--line)}
.pha article+article{padding-left:32px}
.pha article:last-child{border-right:0}
.pha .thang{font-size:12.5px;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:var(--g5)}
.pha h3{font-family:var(--serif);font-size:28px;font-weight:600;margin-top:10px}
.pha .phu{font-size:14px;font-weight:600;color:var(--g5);margin-top:2px}
.pha p{color:var(--text2);margin-top:14px;font-size:15.5px}
.pha ul{margin-top:16px;list-style:none}
.pha li{font-size:14.5px;color:var(--text);padding:8px 0;border-top:1px dashed var(--line)}

/* tứ hoàn */
.hoan{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:56px}
.hoan article{background:#fff;border:1px solid var(--line);border-radius:2px;padding:30px 26px 32px;position:relative}
.hoan article::after{content:"";position:absolute;left:26px;right:26px;top:0;height:2px;background:var(--goldchip)}
.hoan .bac{font-size:12px;font-weight:700;letter-spacing:.18em;color:var(--g5);text-transform:uppercase}
.hoan h3{font-family:var(--serif);font-size:23px;font-weight:600;margin-top:10px;line-height:1.25}
.hoan .gan{display:inline-block;margin-top:10px;font-size:12.5px;font-weight:700;color:var(--text);background:var(--ivory2);padding:3px 10px;border-radius:999px}
.hoan p{color:var(--text2);font-size:15px;margin-top:12px}

/* ngũ tài */
.tai{list-style:none;display:grid;grid-template-columns:repeat(5,1fr);gap:0;margin-top:56px;position:relative}
.tai::before{content:"";position:absolute;left:0;right:0;top:44px;height:1px;background:linear-gradient(90deg,rgba(201,162,74,.2),rgba(201,162,74,.9),rgba(201,162,74,.2))}
.tai li{position:relative;padding-right:22px}
.tai .o{width:88px;height:88px;border-radius:50%;display:grid;place-items:center;background:var(--navy);border:1px solid var(--g3);font-family:var(--serif);font-size:20px;font-weight:600;color:var(--g2);position:relative}
.tai h3{color:#fff;font-size:19px;font-weight:700;margin-top:20px}
.tai em{display:block;font-style:normal;color:var(--g2);font-size:13.5px;font-weight:600;margin-top:2px}
.tai p{color:var(--body);opacity:.88;font-size:14.5px;margin-top:10px}
.chuyen{display:block;font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--g3);margin-top:14px}
.truc{margin-top:48px;display:grid;grid-template-columns:auto 1fr;gap:28px;align-items:center;padding:28px 32px;border:1px solid rgba(201,162,74,.35);border-radius:2px}
.truc b{font-family:var(--serif);font-size:24px;color:var(--g2);font-weight:600}
.truc p{color:var(--body)}
.khop{margin-top:48px}
.khop h3{color:#fff;font-size:18px;font-weight:700}
.khop table{width:100%;border-collapse:collapse;margin-top:16px}
.khop td{padding:14px 0;border-top:1px solid rgba(201,162,74,.22);color:var(--body);font-size:15.5px;vertical-align:top}
.khop td:first-child{width:34%;color:var(--g2);font-weight:600;padding-right:20px}

/* lục định */
.dinh{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-top:56px}
.dinh article{background:#fff;border:1px solid var(--line);border-radius:2px;padding:30px 32px 30px;display:grid;grid-template-columns:64px 1fr;gap:0 24px;align-items:start}
.dinh .mc{text-align:center}
.dinh .mc small{display:block;font-size:11px;font-weight:700;letter-spacing:.18em;color:var(--g5)}
.dinh .mc b{display:block;font-family:var(--serif);font-size:34px;font-weight:600;line-height:1.1;color:var(--text)}
.dinh .thang{font-size:12px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--g5)}
.dinh h3{font-family:var(--serif);font-size:24px;font-weight:600;margin-top:6px;line-height:1.25}
.dinh h3 span{color:var(--g5)}
.dinh q{display:block;font-family:var(--serif);font-style:italic;font-size:17px;color:var(--text);margin-top:10px;quotes:"“" "”"}
.dinh p{color:var(--text2);font-size:15px;margin-top:10px}
.dinh .tp{margin-top:14px;padding-top:12px;border-top:1px dashed var(--line);font-size:14.5px}
.dinh .tp b{display:block;font-size:11px;font-weight:800;letter-spacing:.2em;color:var(--g5)}

/* nhịp tháng */
.nhip{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:56px;border-top:1px solid rgba(201,162,74,.35)}
.nhip article{padding:30px 28px 0 0}
.nhip article+article{padding-left:28px;border-left:1px solid rgba(201,162,74,.18)}
.nhip .so{font-size:34px;font-weight:300;color:var(--g2);line-height:1}
.nhip .so small{font-size:13px;font-weight:700;letter-spacing:.14em;color:var(--mute);margin-left:6px}
.nhip h3{color:#fff;font-size:18px;font-weight:700;margin-top:16px}
.nhip p{color:var(--mute);font-size:15px;margin-top:8px}
.rieng{margin-top:56px;display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.rieng img{border-radius:2px;aspect-ratio:3/2;object-fit:cover}
.rieng p{color:var(--body);font-size:17px}
.rieng q{display:block;font-family:var(--serif);font-style:italic;font-size:23px;color:var(--cream);line-height:1.5;margin-top:20px;quotes:"“" "”"}

/* dành cho ai */
.hop{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:56px}
.hop article{padding:36px 36px 38px;border-radius:2px}
.hop .co{background:var(--navy);color:var(--body)}
.hop .chua{background:#fff;border:1px solid var(--line)}
.hop h3{font-family:var(--serif);font-size:26px;font-weight:600}
.hop .co h3{color:#fff}
.hop ul{list-style:none;margin-top:20px}
.hop li{padding:12px 0 12px 30px;position:relative;border-top:1px solid rgba(201,162,74,.2);font-size:15.5px}
.hop .chua li{border-top-color:var(--line);color:var(--text2)}
.hop li::before{position:absolute;left:0;top:12px;font-weight:700}
.hop .co li::before{content:"✓";color:var(--g2)}
.hop .chua li::before{content:"–";color:var(--g5)}

/* giảng viên */
.gv{display:grid;grid-template-columns:1fr 1fr;gap:40px;margin-top:56px}
.gv article{display:grid;grid-template-columns:200px 1fr;gap:28px;align-items:start}
.gv img{aspect-ratio:4/5;object-fit:cover;border-radius:2px;outline:1px solid rgba(201,162,74,.45);outline-offset:7px}
.gv .vai{color:var(--g5)}
.gv h3{font-size:21px;font-weight:700;margin-top:6px}
.gv .cd{color:var(--g5);font-size:13.5px}
.gv p{color:var(--text2);font-size:15.5px;margin-top:14px}
.dai-ho{margin-top:56px;padding:22px 30px;border:1px solid var(--line);border-radius:2px;display:flex;justify-content:center;gap:40px;flex-wrap:wrap;font-size:13px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--g5)}

/* cảm nhận */
.cn{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:56px}
.cn figure{padding:32px 30px;border:1px solid rgba(201,162,74,.3);border-radius:2px;display:flex;flex-direction:column}
.cn blockquote{font-family:var(--serif);font-style:italic;font-size:17px;line-height:1.6;color:var(--body);flex:1}
.cn figcaption{margin-top:22px;padding-top:16px;border-top:1px solid rgba(201,162,74,.22)}
.cn figcaption b{display:block;color:#fff;font-size:15px}
.cn figcaption span{display:block;color:var(--mute);font-size:13px;margin-top:2px}

/* đầu tư */
.goi{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:56px;align-items:stretch}
.goi article{background:#fff;border:1px solid var(--line);border-radius:2px;padding:34px 30px 32px;display:flex;flex-direction:column;position:relative}
.goi .noi-bat{background:var(--navy);color:var(--body);border-color:var(--navy);box-shadow:0 30px 60px rgba(10,28,66,.25)}
.goi .the-nb{position:absolute;top:-13px;left:30px;background:var(--goldchip);color:var(--ink);font-size:11px;font-weight:800;letter-spacing:.16em;padding:5px 12px;border-radius:999px}
.goi .suat{font-size:12px;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:var(--g5)}
.goi .noi-bat .suat{color:var(--g2)}
.goi h3{font-family:var(--serif);font-size:28px;font-weight:600;margin-top:8px}
.goi .noi-bat h3{color:#fff}
.goi .mt{font-size:15px;color:var(--text2);margin-top:8px}
.goi .noi-bat .mt{color:var(--mute)}
.goi .gia{margin-top:24px;font-size:34px;font-weight:700;line-height:1;color:var(--text)}
.goi .noi-bat .gia{color:#fff}
.goi .gia small{font-size:14px;font-weight:600;margin-left:6px}
.goi .ngay{font-size:13px;color:var(--text2);margin-top:8px}
.goi .noi-bat .ngay{color:var(--mute)}
.goi ul{list-style:none;margin:22px 0 28px;flex:1}
.goi li{padding:10px 0 10px 24px;position:relative;border-top:1px solid var(--line);font-size:14.5px}
.goi .noi-bat li{border-top-color:rgba(201,162,74,.22)}
.goi li::before{content:"✓";position:absolute;left:0;top:10px;color:var(--g4);font-weight:700}
.goi .noi-bat li::before{color:var(--g2)}
.goi .nut{width:100%}
.combo{margin-top:72px}
.combo h3{font-family:var(--serif);font-size:30px;font-weight:600}
.combo>p{color:var(--text2);margin-top:10px;max-width:70ch}
.bang{width:100%;border-collapse:collapse;margin-top:28px;background:#fff;border:1px solid var(--line)}
.bang th,.bang td{padding:18px 20px;text-align:left;border-top:1px solid var(--line);vertical-align:top;font-size:14.5px}
.bang thead th{background:var(--ivory2);font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--g5);border-top:0}
.bang td b{display:block;font-size:18px;color:var(--text)}
.bang td small{display:block;color:var(--text2);margin-top:4px;line-height:1.5}
.bang .ten-goi b{font-family:var(--serif);font-size:20px}
.ghi-combo{margin-top:20px;font-size:14.5px;color:var(--text2);max-width:80ch}

/* form */
.dk{display:grid;grid-template-columns:5fr 7fr;gap:72px;align-items:start}
.dk .loi{color:var(--body)}
.dk .ho-tro{margin-top:30px;display:grid;gap:12px}
.dk .ho-tro a{display:flex;justify-content:space-between;align-items:center;padding:16px 20px;border:1px solid rgba(201,162,74,.35);border-radius:2px;text-decoration:none;color:#fff;font-weight:600}
.dk .ho-tro a span{color:var(--g2);font-weight:500;font-size:14px}
.bieu{background:var(--ivory);color:var(--text);padding:40px 40px 36px;border-radius:2px}
.o{margin-bottom:18px}
.o label{display:block;font-weight:600;font-size:14.5px;margin-bottom:6px}
.o input,.o select,.o textarea{width:100%;min-height:48px;padding:12px 14px;border:1px solid var(--line);border-radius:2px;background:#fff;font:400 15.5px var(--sans);color:var(--text)}
.o textarea{min-height:96px}
.o input:focus,.o select:focus,.o textarea:focus{outline:2px solid var(--g3);outline-offset:1px;border-color:var(--g3)}
.hai{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.dong-y{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:var(--text2);margin:6px 0 20px}
.dong-y input{margin-top:4px;width:18px;height:18px;accent-color:var(--g4)}
.bieu .nut{width:100%}
.bieu .an-tam{font-size:13.5px;color:var(--text2);margin-top:14px;text-align:center}
.bieu .tb{display:none;margin-top:16px;padding:14px 16px;background:var(--ivory2);border-left:2px solid var(--g4);font-size:14.5px}

/* hỏi đáp */
.hd{display:grid;grid-template-columns:5fr 7fr;gap:72px}
.hd details{border-top:1px solid var(--line);padding:22px 0}
.hd details:last-child{border-bottom:1px solid var(--line)}
.hd summary{cursor:pointer;list-style:none;font-weight:700;font-size:17px;display:flex;gap:18px}
.hd summary::-webkit-details-marker{display:none}
.hd summary span{color:var(--g5);font-weight:700;font-size:13px;letter-spacing:.12em;padding-top:4px;min-width:24px}
.hd summary::after{content:"+";margin-left:auto;color:var(--g4);font-size:22px;line-height:1}
.hd details[open] summary::after{content:"–"}
.hd details p{color:var(--text2);margin:12px 0 0 42px;font-size:15.5px}

/* lời mời cuối */
.cuoi{text-align:center}
.cuoi h2{font-size:clamp(34px,4vw,56px);letter-spacing:.02em}
.cuoi .mo{margin:22px auto 0;font-size:18px}
.cuoi .cta{justify-content:center}
.cuoi .moc{margin-top:36px;font-size:12.5px;font-weight:700;letter-spacing:.22em;text-transform:uppercase;color:var(--g3)}

/* chân trang */
.chan{background:var(--navy3);color:var(--mute);padding:56px 0 36px;font-size:14.5px}
.chan .luoi{display:grid;grid-template-columns:2fr 1fr 1.4fr;gap:40px}
.chan img{height:44px;width:auto}
.chan h4{color:#fff;font-size:13px;letter-spacing:.16em;text-transform:uppercase;margin-bottom:14px}
.chan a{text-decoration:none}.chan a:hover{color:var(--g2)}
.chan p+p{margin-top:6px}
.chan .cuoi-chan{margin-top:40px;padding-top:22px;border-top:1px solid rgba(201,162,74,.15);display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;font-size:13px}
.ban-thu{background:#7A5B17;color:#FBF1D6;text-align:center;font-size:13px;padding:8px 16px}

@media (max-width:960px){
  .khung{padding:0 20px}.phan{padding:72px 0}
  .menu nav{display:none}.menu .khung{height:64px}.menu img{height:32px}
  .hero .luoi{grid-template-columns:1fr;gap:56px;padding-top:40px;padding-bottom:64px}
  .thong div{padding-right:14px;margin-right:14px}.thong b{font-size:15px}
  .cta .nut{width:100%;font-size:15px;padding:0 16px}
  .doi{gap:18px}.doi .p2{margin-top:44px}.doi img{outline-offset:6px}.ten{font-size:14.5px}.cd{font-size:11.5px}
  .dau2,.nghen,.tang-dau,.dk,.hd,.rieng{grid-template-columns:1fr;gap:28px}
  .duong{grid-template-columns:1fr;border-top:0;border-left:1px solid var(--line);margin-left:4px}
  .duong li{padding:0 0 30px 24px}.duong li::before{top:6px;left:-4px}.duong strong{margin-top:4px}
  .song{grid-template-columns:1fr}.song .x{border:0;border-top:1px solid rgba(201,162,74,.25);border-bottom:1px solid rgba(201,162,74,.25);padding:10px}
  .song>div{padding:28px 24px}
  .bon,.hoan,.nhip{grid-template-columns:1fr 1fr}
  .nhip article+article{padding-left:0;border-left:0}.nhip article{padding:24px 16px 0 0}
  .pha{grid-template-columns:1fr}.pha article,.pha article+article{padding:28px 0;border-right:0;border-bottom:1px solid var(--line)}.pha article:last-child{border-bottom:0}
  .tai{grid-template-columns:1fr;gap:28px}.tai::before{left:44px;right:auto;top:0;bottom:0;width:1px;height:auto}
  .tai li{display:grid;grid-template-columns:88px 1fr;gap:0 20px;padding:0}.tai li>div{grid-column:2}.tai h3{margin-top:6px}
  .truc{grid-template-columns:1fr;gap:10px;padding:24px}
  .khop td{display:block;width:100%!important;padding:8px 0}.khop td:first-child{padding-top:16px}
  .dinh,.hop,.gv,.cn,.goi{grid-template-columns:1fr}
  .dinh article{grid-template-columns:1fr;padding:26px 24px}.dinh .mc{text-align:left;display:flex;gap:10px;align-items:baseline;margin-bottom:6px}
  .gv article{grid-template-columns:120px 1fr;gap:20px}
  .goi{gap:28px}
  .bang thead{display:none}.bang tr{display:block;border-top:1px solid var(--line)}.bang td{display:block;border-top:0;padding:10px 18px}
  .bang td:first-child{padding-top:18px}.bang td[data-n]::before{content:attr(data-n);display:block;font-size:11px;font-weight:700;letter-spacing:.16em;color:var(--g5)}
  .bieu{padding:28px 20px}.hai{grid-template-columns:1fr;gap:0}
  .hd details p{margin-left:0}
  .chan .luoi{grid-template-columns:1fr;gap:28px}
}
@media (max-width:520px){.bon,.hoan,.nhip{grid-template-columns:1fr}.hero h1 span{font-size:clamp(26px,8.2vw,40px)}}

/* ba nền tảng của Song Trí */
.nen-tang{display:flex;justify-content:center;gap:0;margin-top:28px;flex-wrap:wrap}
.nen-tang span{padding:10px 22px;font-size:12.5px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--g2);border:1px solid rgba(201,162,74,.35);margin:-1px 0 0 -1px}
.pha li b{color:var(--g5)}
.tai .o{font-family:var(--sans);font-size:26px;font-weight:300}
@media (max-width:960px){.nen-tang{flex-direction:column}.nen-tang span{text-align:center}}

/* khung video YouTube (16:9) */
.yt{position:relative;aspect-ratio:16/9;background:#050E24;border:1px solid rgba(201,162,74,.35);border-radius:2px;overflow:hidden}
.yt button{all:unset;cursor:pointer;position:absolute;inset:0;display:block}
.yt img{width:100%;height:100%;object-fit:cover;opacity:.85;transition:opacity .2s}
.yt button:hover img{opacity:1}
.yt i{position:absolute;left:50%;top:50%;width:76px;height:76px;margin:-38px 0 0 -38px;border-radius:50%;background:var(--goldchip);box-shadow:0 10px 30px rgba(0,0,0,.45)}
.yt i::after{content:"";position:absolute;left:31px;top:24px;border-style:solid;border-width:14px 0 14px 22px;border-color:transparent transparent transparent var(--ink)}
.yt iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.yt--lon{max-width:960px;margin:0 auto}
.yt--cho{display:grid;place-items:center;text-align:center;color:var(--mute);font-size:13px;font-weight:600;letter-spacing:.08em;border-style:dashed}
.yt--cho small{font-weight:400;letter-spacing:0;opacity:.7}
.cn .yt{margin-bottom:22px}
.cn .yt i{width:52px;height:52px;margin:-26px 0 0 -26px}.cn .yt i::after{left:21px;top:16px;border-width:10px 0 10px 16px}