/* Kích Hoạt Dòng Tiền · WI.FINANCE
   Màu và font theo wifinance.com.vn / bandotaichinh.wifinance.com.vn. */
@property --ang{syntax:"<angle>";inherits:false;initial-value:0deg}
:root{
  --navy:#0B2A5B; --navy-2:#081F45; --navy-3:#06173A;
  --cobalt:#1E4FA3; --gold:#C89B3C; --gold-l:#E7C67C; --champagne:#E6C98A; --gold-hi:#F6DDA0; --gold-d:#A8792A;
  --ivory:#FBF7F0; --ivory-2:#F4ECDD; --gray:#8A8375; --ink:#1B2333; --soft:#535A6A;
  --line:rgba(11,42,91,.12);
  --r:22px;
  --serif:"Lora",Georgia,serif; --sans:"Be Vietnam Pro",system-ui,-apple-system,"Segoe UI",sans-serif;
  --gold-grad:linear-gradient(110deg,#B8862E 0%,#E6C98A 18%,#FFF1CC 32%,#C89B3C 48%,#F6DDA0 64%,#B8862E 80%,#E6C98A 100%);
  --glow-1:0 0 0 1px rgba(200,155,60,.38),0 0 18px rgba(231,198,124,.22);
  --glow-2:0 0 0 1px rgba(231,198,124,.85),0 0 22px 2px rgba(231,198,124,.55),0 0 54px 8px rgba(200,155,60,.28);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--sans);color:var(--ink);background:var(--ivory);line-height:1.7;font-size:16.5px;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
h1,h2,h3,h4{font-family:var(--serif);font-weight:600;line-height:1.25;color:var(--navy);letter-spacing:-.01em;margin:0;text-wrap:balance}
p{margin:0}
ul,ol{margin:0;padding:0}
a{color:var(--cobalt)}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px}
.wrap{width:min(1120px,100% - 32px);margin-inline:auto}
.narrow{width:min(780px,100% - 32px);margin-inline:auto}
section{padding-block:clamp(68px,9vw,112px);scroll-margin-top:64px;position:relative}
.stack{display:flex;flex-direction:column;gap:18px}
h2{font-size:clamp(28px,4vw,44px)}
h3{font-size:clamp(20px,2.4vw,23px)}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:12.5px;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--gold)}
.eyebrow::before{content:"";width:28px;height:1px;background:linear-gradient(90deg,transparent,currentColor)}
.lead{font-size:clamp(17px,1.6vw,18.5px);color:var(--soft);max-width:62ch}
.todo{background:#FFF1CC;color:#7A5A12;border:1px dashed var(--gold);border-radius:6px;padding:0 6px;font-weight:600}
.gold-text{background:var(--gold-grad);background-size:250% 100%;-webkit-background-clip:text;background-clip:text;color:transparent;animation:goldShift 7s linear infinite}

/* ---------- Nền tối ---------- */
.dark{background:radial-gradient(1200px 600px at 85% -10%,rgba(30,79,163,.55),transparent 60%),radial-gradient(900px 500px at -10% 110%,rgba(200,155,60,.16),transparent 60%),linear-gradient(180deg,var(--navy),var(--navy-3));color:#DCE4F2;overflow:hidden}
.dark h1,.dark h2,.dark h3{color:#fff}
.dark .lead{color:#C3CDE0}
.dark a{color:var(--champagne)}
.tint{background:var(--ivory-2)}
/* Lớp hạt sáng nhẹ cho nền tối */
.dark::before{content:"";position:absolute;inset:0;pointer-events:none;opacity:.5;
  background-image:radial-gradient(1.5px 1.5px at 12% 22%,rgba(246,221,160,.8),transparent 60%),radial-gradient(1px 1px at 28% 78%,rgba(246,221,160,.6),transparent 60%),radial-gradient(1.5px 1.5px at 64% 14%,rgba(255,255,255,.6),transparent 60%),radial-gradient(1px 1px at 82% 62%,rgba(246,221,160,.7),transparent 60%),radial-gradient(1.2px 1.2px at 46% 46%,rgba(255,255,255,.5),transparent 60%),radial-gradient(1px 1px at 92% 30%,rgba(246,221,160,.6),transparent 60%);
  animation:twinkle 6s ease-in-out infinite alternate}
.dark > *{position:relative;z-index:1}

/* ---------- Nút CTA: chuyển sắc vàng, phát sáng khi trỏ chuột ---------- */
.btn{--h:58px;position:relative;isolation:isolate;display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:var(--h);padding:0 36px;border-radius:999px;font-family:var(--sans);font-weight:700;font-size:16.5px;letter-spacing:.01em;text-decoration:none;color:var(--navy);cursor:pointer;border:0;overflow:hidden;
  background:var(--gold-grad);background-size:300% 100%;animation:goldShift 6s linear infinite;
  text-shadow:0 1px 0 rgba(255,250,235,.55);
  box-shadow:0 0 0 1px rgba(255,241,204,.55) inset,0 10px 28px -10px rgba(184,135,46,.75),0 0 22px rgba(231,198,124,.28);
  transition:transform .35s cubic-bezier(.2,.8,.2,1),box-shadow .35s ease,filter .35s}
.btn::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(115deg,transparent 30%,rgba(255,255,255,.8) 48%,transparent 62%);transform:translateX(-120%);animation:sheen 3.2s ease-in-out infinite}
.btn svg{width:18px;height:18px;transition:transform .35s}
.btn:hover,.btn:focus-visible{transform:translateY(-3px) scale(1.03);filter:saturate(1.15) brightness(1.08);animation:goldShift 2.2s linear infinite,ctaGlow 1.6s ease-in-out infinite;outline:none}
.btn:hover svg,.btn:focus-visible svg{transform:translateX(5px)}
.btn:focus-visible{outline:2px solid var(--gold-hi);outline-offset:4px}
.dark .btn,.dark .btn:hover{color:var(--navy)}
.btn-lg{--h:64px;font-size:17.5px;padding:0 44px}
.btn-block{width:100%}
.btn.loading{pointer-events:none;opacity:.75}
.btn.loading::before{content:"";width:18px;height:18px;border-radius:50%;border:2.5px solid currentColor;border-right-color:transparent;animation:rot .8s linear infinite}
/* Quầng sáng thở quanh nút lớn */
.cta .btn-lg{box-shadow:0 0 0 1px rgba(255,241,204,.55) inset,0 12px 32px -10px rgba(184,135,46,.8),0 0 30px rgba(231,198,124,.35)}
.cta{display:flex;flex-direction:column;align-items:flex-start;gap:10px}
.cta small{font-size:14px;color:var(--gray)}
.dark .cta small{color:#9AA8C2}

/* ---------- Khung phát sáng, chuyển động khi trỏ chuột ---------- */
.gc{position:relative;isolation:isolate;border-radius:var(--r);box-shadow:0 0 18px rgba(231,198,124,.22);transition:transform .45s cubic-bezier(.2,.8,.2,1),box-shadow .45s ease,background-color .45s}
.gc::after{content:"";position:absolute;inset:0;border-radius:inherit;padding:1.5px;pointer-events:none;z-index:2;
  background:conic-gradient(from var(--ang),#B8862E,#F6DDA0,#FFF6DC,#C89B3C,#E6C98A,#A8792A,#F6DDA0,#FFF1CC,#B8862E);
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;
  opacity:.9;animation:spin 5s linear infinite}
.gc:hover{transform:translateY(-6px);box-shadow:0 0 22px 2px rgba(231,198,124,.55),0 0 54px 8px rgba(200,155,60,.28)}
.gc:hover::after{opacity:1;padding:2px;animation-duration:1.8s}
.dark .gc{background:linear-gradient(160deg,rgba(255,255,255,.08),rgba(255,255,255,.02));box-shadow:0 0 26px rgba(30,79,163,.35),0 0 16px rgba(231,198,124,.12)}
.dark .gc:hover{box-shadow:0 0 26px 3px rgba(231,198,124,.45),0 0 70px 10px rgba(30,79,163,.5)}

/* ---------- Header ---------- */
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:51;background:var(--ivory)}
.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:50;background:rgba(251,247,240,.86);backdrop-filter:blur(14px) saturate(1.2);-webkit-backdrop-filter:blur(14px) saturate(1.2);border-bottom:1px solid rgba(200,155,60,.25);box-shadow:0 6px 24px -18px rgba(11,42,91,.4)}
.top .wrap{display:flex;align-items:center;justify-content:space-between;height:70px;gap:16px}
.top img{width:200px}
.top nav{display:flex;gap:28px;font-size:14.5px;font-weight:500}
.top nav a{position:relative;text-decoration:none;color:#3b4457;transition:color .3s}
.top nav a::after{content:"";position:absolute;left:0;right:0;bottom:-6px;height:2px;border-radius:2px;background:var(--gold-grad);background-size:200% 100%;transform:scaleX(0);transition:transform .35s}
.top nav a:hover{color:var(--navy)}
.top nav a:hover::after{transform:scaleX(1)}
.top .btn{--h:44px;padding:0 22px;font-size:14.5px}

/* ---------- Hero ---------- */
.hero{padding-block:clamp(48px,7vw,88px) clamp(60px,8vw,100px)}
.hero::after{content:"";position:absolute;right:-8%;top:8%;width:620px;height:620px;border-radius:50%;pointer-events:none;background:radial-gradient(circle,rgba(231,198,124,.22),transparent 62%);filter:blur(10px);z-index:0}
.hero-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:clamp(32px,5vw,64px);align-items:center}
.hero-copy{display:flex;flex-direction:column;gap:24px;min-width:0}
.hero h1{font-size:clamp(32px,4.8vw,56px);line-height:1.14}
.hero h1 em{font-style:normal}
.facts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:0}
.facts div{display:flex;flex-direction:column;gap:4px;padding:16px 18px;border-radius:16px}
.facts dt{font-size:12px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--gold-l)}
.facts dd{margin:0;font-weight:700;color:#fff;font-size:15.5px;line-height:1.5;font-variant-numeric:tabular-nums}


/* Chân dung: ảnh gốc sắc nét trong khung vòm, nhãn tên nằm dưới khung */
.portrait{justify-self:center;display:flex;flex-direction:column;align-items:center;gap:18px;width:min(420px,100%)}
.arch{position:relative;width:100%;aspect-ratio:3/4;border-radius:999px 999px 28px 28px;overflow:hidden;background:var(--navy-2)}
.arch img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:50% 12%;transition:transform 1.2s cubic-bezier(.2,.8,.2,1)}
.arch:hover img{transform:scale(1.035)}
.arch.gc{box-shadow:0 0 0 2px rgba(231,198,124,.8),0 0 0 10px rgba(231,198,124,.1),0 0 60px rgba(231,198,124,.25),0 30px 70px -20px rgba(0,0,0,.55)}
.arch.gc:hover{transform:translateY(-6px);box-shadow:0 0 0 2px rgba(246,221,160,1),0 0 0 12px rgba(231,198,124,.16),0 0 80px rgba(231,198,124,.45),0 30px 70px -20px rgba(0,0,0,.55)}
.arch.gc::after{padding:2.5px}
.name-tag{display:inline-flex;flex-direction:column;align-items:center;gap:2px;text-align:center;padding:10px 22px;border-radius:999px;font-size:13.5px;color:#C3CDE0;background:rgba(6,23,58,.6);box-shadow:0 0 0 1px rgba(231,198,124,.45),0 0 22px rgba(231,198,124,.2)}
.name-tag b{font-family:var(--serif);font-size:17px;font-weight:600;color:#fff}
.portrait.on-light .name-tag{background:#fff;color:var(--soft);box-shadow:var(--glow-1)}
.portrait.on-light .name-tag b{color:var(--navy)}
.portrait.on-light .arch.gc{box-shadow:0 0 0 2px rgba(200,155,60,.75),0 0 0 10px rgba(200,155,60,.1),0 0 50px rgba(231,198,124,.35),0 26px 60px -24px rgba(11,42,91,.45)}

/* ---------- Đồng hồ đếm ngược nổi bật ---------- */
.countdown{display:flex;flex-direction:column;gap:12px;padding:18px 20px 20px;border-radius:24px;max-width:520px;
  background:radial-gradient(120% 140% at 0% 0%,rgba(231,198,124,.16),transparent 55%),linear-gradient(160deg,rgba(255,255,255,.09),rgba(255,255,255,.02))}
.countdown.gc{box-shadow:0 0 0 1px rgba(231,198,124,.55),0 0 30px rgba(231,198,124,.28),0 0 80px rgba(30,79,163,.35)}
.countdown.gc::after{opacity:.9;animation-duration:4s}
.cd-label{display:flex;align-items:center;gap:10px;font-size:13px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--gold-hi)}
.cd-label::before{content:"";flex:none;width:9px;height:9px;border-radius:50%;background:radial-gradient(circle at 35% 35%,#FFF6DC,#E7C67C 55%,#C89B3C);box-shadow:0 0 0 4px rgba(231,198,124,.2),0 0 12px rgba(246,221,160,.9);animation:pulse 1.4s ease-in-out infinite}
.cd-grid{display:flex;align-items:stretch;gap:6px}
.cd-grid > div{flex:1;display:flex;flex-direction:column;align-items:center;gap:4px;padding:12px 4px 10px;border-radius:16px;background:rgba(6,23,58,.65);box-shadow:inset 0 0 0 1px rgba(231,198,124,.35),inset 0 -18px 30px -18px rgba(231,198,124,.25)}
.cd-grid b{font-family:var(--serif);font-size:clamp(34px,4.2vw,46px);font-weight:600;line-height:1;font-variant-numeric:tabular-nums;
  background:linear-gradient(180deg,#FFF6DC 0%,#F6DDA0 40%,#C89B3C 100%);-webkit-background-clip:text;background-clip:text;color:transparent;filter:drop-shadow(0 0 10px rgba(231,198,124,.45))}
.cd-grid span{font-size:12px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:#AFC0DD}
.cd-grid i{align-self:center;font-style:normal;font-family:var(--serif);font-size:28px;color:var(--gold-l);opacity:.7;animation:pulse 1s steps(1) infinite}
.cd-date{font-size:14px;color:#C3CDE0}
.cd-date b{color:#fff}

/* ---------- Nhận diện vấn đề ---------- */
.moments{list-style:none;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.moments li{padding:24px;background:#fff;font-size:16px;line-height:1.65}
.moments li::before{content:"“";display:block;font-family:var(--serif);font-size:44px;line-height:.8;margin-bottom:6px;background:var(--gold-grad);background-size:250% 100%;-webkit-background-clip:text;background-clip:text;color:transparent}

/* ---------- Góc nhìn ---------- */
.layers{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.layers > div{padding:22px 20px;background:#fff;display:flex;flex-direction:column;gap:8px;min-width:0}
.layers b{font-family:var(--serif);color:var(--navy);font-size:19px;font-weight:600;display:flex;align-items:center;gap:10px}
.layers b::before{content:"";width:10px;height:10px;transform:rotate(45deg);background:var(--gold-grad);background-size:200% 100%;box-shadow:0 0 10px rgba(231,198,124,.7)}
.layers span{font-size:15.5px;color:var(--soft)}
.callout{padding:20px 22px;display:flex;flex-direction:column;gap:6px;background:#fff;border-left:3px solid var(--gold)}
.callout.gc{border-radius:0 var(--r) var(--r) 0}
.callout b.t{font-family:var(--serif);color:var(--navy);font-size:18px;font-weight:600}
.dark .callout b.t{color:#fff}

/* ---------- Mang về ---------- */
.gains{list-style:none;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.gains li{display:grid;grid-template-columns:30px 1fr;gap:14px;align-items:start;padding:18px 20px;background:#fff}
.gains li::before{content:"";width:28px;height:28px;margin-top:1px;border-radius:50%;
  background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230B2A5B' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 12.5l4 4 8-9'/%3E%3C/svg%3E") center/15px no-repeat,linear-gradient(140deg,#F6DDA0,#C89B3C);
  box-shadow:0 0 12px rgba(231,198,124,.6)}
.gains b{color:var(--navy)}

/* ---------- Lịch trình ---------- */
.days{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}
.day{padding:clamp(22px,3vw,32px);display:flex;flex-direction:column;gap:12px;min-width:0}
.day .when{display:inline-flex;align-self:flex-start;padding:5px 12px;border-radius:999px;font-size:12.5px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--navy);background:linear-gradient(110deg,#C89B3C,#F6DDA0);font-variant-numeric:tabular-nums}
.day ul{list-style:none;display:flex;flex-direction:column;gap:8px}
.day li{display:grid;grid-template-columns:14px 1fr;gap:10px;color:#DCE4F2}
.day li::before{content:"";width:6px;height:6px;margin-top:11px;border-radius:50%;background:var(--gold-l);box-shadow:0 0 8px var(--gold-l)}

/* ---------- Người dẫn ---------- */
.host{display:grid;grid-template-columns:.85fr 1.15fr;gap:clamp(32px,5vw,64px);align-items:center}
.creds{list-style:none;display:flex;flex-direction:column;gap:10px;padding:20px 22px;background:#fff}
.creds li{display:grid;grid-template-columns:18px 1fr;gap:10px;font-weight:500;color:var(--navy)}
.creds li::before{content:"";width:8px;height:8px;margin-top:10px;transform:rotate(45deg);background:linear-gradient(140deg,#F6DDA0,#C89B3C);box-shadow:0 0 8px rgba(231,198,124,.8)}

.link-more{align-self:flex-start;display:inline-flex;align-items:center;gap:8px;margin-top:4px;padding:10px 18px;border-radius:999px;font-size:14.5px;font-weight:600;text-decoration:none;color:var(--navy);box-shadow:inset 0 0 0 1.5px rgba(200,155,60,.65);transition:box-shadow .3s,background-color .3s,transform .3s}
.link-more svg{width:16px;height:16px;transition:transform .3s}
.link-more:hover,.link-more:focus-visible{background:rgba(231,198,124,.14);box-shadow:inset 0 0 0 1.5px var(--gold),0 0 18px rgba(231,198,124,.45);transform:translateY(-2px)}
.link-more:hover svg{transform:translateX(4px)}

/* ---------- Không gian ---------- */
.safe-grid{list-style:none;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.safe-grid li{padding:22px;background:#fff;display:flex;flex-direction:column;gap:12px}
.safe-grid svg{width:40px;height:40px;padding:9px;border-radius:12px;color:var(--navy);background:linear-gradient(140deg,#F6DDA0,#C89B3C);box-shadow:0 0 14px rgba(231,198,124,.55)}
.two{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.two > div{display:flex;flex-direction:column;gap:10px;min-width:0;padding:22px;background:#fff}

/* ---------- Phản hồi: ô vuông bằng nhau, rê chuột hoặc chạm để đọc trọn ---------- */
.rv-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;width:100%;max-width:860px;margin-inline:auto}
.tile{position:relative;aspect-ratio:1/1;margin:0;outline:none;-webkit-tap-highlight-color:transparent}
.tile.gc{border-radius:20px}
.tile.gc:hover{transform:none}
.tile.gc::after{z-index:4}
.tile.gc:hover::after,.tile.gc:focus-within::after,.tile.gc.open::after{opacity:0}
.tile .card{position:absolute;top:0;left:0;z-index:3;width:100%;height:100%;overflow:hidden;border-radius:20px;background:#EEF1F6;cursor:zoom-in;transition:box-shadow .35s}
.tile .card img{width:100%;height:auto;display:block}
.tile .meta{position:absolute;left:0;right:0;bottom:0;display:flex;align-items:center;gap:10px;padding:46px 14px 12px;background:linear-gradient(rgba(238,241,246,0),#EEF1F6 48%)}
.tile .av{flex:none;width:34px;height:34px;border-radius:50%;display:grid;place-items:center;font-weight:700;font-size:12.5px;color:var(--navy);background:linear-gradient(140deg,#F6DDA0,#C89B3C);box-shadow:0 0 12px rgba(200,155,60,.5)}
.tile .av svg{width:15px;height:15px}
.tile .meta b{font-size:14.5px;color:var(--navy);line-height:1.3}
.tile .more{margin-left:auto;flex:none;font-size:12px;font-weight:600;color:var(--cobalt);padding:5px 10px;border-radius:999px;background:rgba(30,79,163,.08)}
.tile-x{display:none;position:sticky;top:10px;z-index:4;width:40px;height:40px;margin:10px 10px -50px auto;border:0;border-radius:50%;cursor:pointer;font-size:24px;line-height:1;color:var(--navy);background:linear-gradient(110deg,#C89B3C,#E6C98A);box-shadow:0 0 16px rgba(231,198,124,.7)}
.tile:focus-visible .card{outline:2px solid var(--cobalt);outline-offset:3px}
@keyframes pop{from{opacity:.7;transform:scale(.97)}to{opacity:1;transform:none}}
@keyframes fade{from{opacity:0}to{opacity:1}}
/* Máy tính: rê chuột, ô mở rộng tại chỗ */
@media (min-width:721px) and (hover:hover) and (pointer:fine){
  .tile:hover,.tile:focus-within{z-index:30}
  .tile:hover .card,.tile:focus-within .card{height:auto;width:135%;max-height:min(72vh,620px);overflow-y:auto;overscroll-behavior:contain;cursor:default;animation:pop .28s ease both;box-shadow:0 0 0 2px #C89B3C,0 0 40px rgba(231,198,124,.6),0 30px 60px -20px rgba(11,42,91,.55)}
  .tile:hover .meta,.tile:focus-within .meta{position:sticky;padding-top:30px}
  .tile:hover .more,.tile:focus-within .more{display:none}
  .tile:nth-child(3n+2):hover .card,.tile:nth-child(3n+2):focus-within .card{left:-17.5%}
  .tile:nth-child(3n):hover .card,.tile:nth-child(3n):focus-within .card{left:-35%}
  .tile:nth-child(n+4):hover .card,.tile:nth-child(n+4):focus-within .card{top:auto;bottom:0}
}
/* Điện thoại: chạm để mở khung giữa màn hình, có nút đóng */
@media (max-width:720px),(hover:none){
  .rv-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
  .tile .more{display:none}
  .tile .meta{padding:34px 10px 10px;gap:8px}
  .tile .av{width:28px;height:28px;font-size:11px}
  .tile .meta b{font-size:13px}
  .tile.open{z-index:120}
  .tile.open::before{content:"";position:fixed;inset:0;z-index:5;background:rgba(6,23,58,.7);backdrop-filter:blur(3px);-webkit-backdrop-filter:blur(3px);animation:fade .2s ease both}
  .tile.open .card{position:fixed;top:50%;left:50%;z-index:6;width:min(92vw,480px);height:auto;max-height:82vh;overflow-y:auto;overscroll-behavior:contain;transform:translate(-50%,-50%);cursor:default;animation:fade .2s ease both;box-shadow:0 0 0 2px #C89B3C,0 0 40px rgba(231,198,124,.6)}
  .tile.open .meta{position:sticky;padding-top:24px}
  .tile.open .tile-x{display:block}
}

/* ---------- Học phí ---------- */
.narrow > .price-card{align-self:center;width:100%;max-width:540px}
.price-card{border-radius:28px;padding:clamp(24px,4vw,36px);display:flex;flex-direction:column;gap:16px;text-align:left}
.price-card.gc{border-radius:28px;box-shadow:0 0 0 1px rgba(231,198,124,.5),0 0 40px rgba(231,198,124,.2),0 0 90px rgba(30,79,163,.35)}
.price-card.gc:hover{transform:none}
.price{display:flex;flex-wrap:wrap;align-items:baseline;gap:6px 14px}
.price strong{font-family:var(--serif);font-size:clamp(44px,6vw,58px);font-weight:600;line-height:1}
.price span{color:var(--gold-l);font-size:17px}
.pc-head{display:flex;flex-direction:column;gap:4px}
.pc-head h3{font-size:clamp(24px,3vw,28px);color:#fff}
.pc-sub{font-size:14px;color:#AFC0DD}
.pc-fit{font-family:var(--serif);font-style:italic;font-size:16.5px;color:var(--gold-l);padding-top:14px;border-top:1px solid rgba(231,198,124,.2)}
.pc-list{list-style:none;display:flex;flex-direction:column;gap:10px}
.pc-list li{display:grid;grid-template-columns:18px 1fr;gap:10px;color:#DCE4F2}
.pc-list li::before{content:"";width:10px;height:10px;margin-top:8px;border-radius:50%;background:radial-gradient(circle at 35% 35%,#FFF1CC,#C89B3C 70%);box-shadow:0 0 8px rgba(231,198,124,.8)}
.price-card .cta{align-items:stretch;padding-top:6px}
.pc-steps{list-style:none;display:flex;flex-wrap:wrap;justify-content:center;gap:6px 16px;counter-reset:ps;font-size:13px;color:#C3CDE0}
.pc-steps li{display:flex;align-items:center;gap:6px;counter-increment:ps}
.pc-steps li::before{content:counter(ps);display:grid;place-items:center;width:20px;height:20px;border-radius:50%;font-size:11.5px;font-weight:700;color:var(--navy);background:linear-gradient(140deg,#F6DDA0,#C89B3C)}
.price-card .fine-dark{text-align:center;font-size:12.5px;line-height:1.7;padding-top:12px;border-top:1px solid rgba(255,255,255,.08)}
.incl{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.incl ul{list-style:none;display:flex;flex-direction:column;gap:6px}
.incl li{display:grid;grid-template-columns:18px 1fr;gap:8px}
.incl .yes li::before{content:"✓";color:var(--gold-l);font-weight:700}
.incl .no li::before{content:"–";color:#9AA8C2;font-weight:700}
.incl h4{font-family:var(--sans);font-size:13px;letter-spacing:.12em;text-transform:uppercase;color:#9AA8C2;margin-bottom:8px;font-weight:600}
.steps{list-style:none;display:flex;flex-direction:column;gap:16px;counter-reset:s}
.steps li{display:grid;grid-template-columns:40px 1fr;gap:14px;align-items:start;counter-increment:s}
.steps li::before{content:counter(s);display:grid;place-items:center;width:40px;height:40px;border-radius:50%;font-weight:700;color:var(--navy);background:linear-gradient(140deg,#F6DDA0,#C89B3C);box-shadow:0 0 16px rgba(231,198,124,.55)}
.steps b{color:#fff}
.pay-line{display:inline-block;margin-top:6px;padding:6px 12px;border-radius:10px;background:rgba(255,255,255,.06);box-shadow:0 0 0 1px rgba(231,198,124,.3);font-size:14.5px;color:#F1E3C2}
.fine-dark{font-size:14px;color:#9AA8C2}

/* ---------- FAQ ---------- */
.faq{display:flex;flex-direction:column;gap:12px}
.faq details{background:#fff;border-radius:18px}
.faq details.gc:hover{transform:translateY(-3px)}
.faq summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:16px;padding:18px 22px;font-family:var(--serif);font-size:18px;font-weight:600;color:var(--navy)}
.faq summary::-webkit-details-marker{display:none}
.faq summary i{flex:none;font-style:normal;width:32px;height:32px;border-radius:50%;display:grid;place-items:center;font-family:var(--sans);font-size:20px;color:var(--navy);background:linear-gradient(140deg,#F6DDA0,#C89B3C);box-shadow:0 0 12px rgba(231,198,124,.5);transition:transform .35s}
.faq details[open] summary i{transform:rotate(45deg)}
.faq .a{padding:0 22px 20px;color:var(--soft);display:flex;flex-direction:column;gap:8px;max-width:70ch}

/* ---------- Lời mời ---------- */
.sig{font-family:var(--serif);font-style:italic;font-size:24px}

/* ---------- Quà tặng ---------- */
.gifts{border-top:1px solid rgba(231,198,124,.18)}
.gift-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:26px;width:100%;max-width:1000px;margin-inline:auto}
.gift{display:flex;flex-direction:column;gap:16px;min-width:0}
.gift-cover{display:block;aspect-ratio:3/4;overflow:hidden;border-radius:18px}
.gift-cover img{width:100%;height:100%;object-fit:cover;transition:transform .9s cubic-bezier(.2,.8,.2,1)}
.gift-cover:hover img{transform:scale(1.04)}
.gift .btn{--h:52px;font-size:15.5px;padding:0 20px}

/* ---------- Footer: liên hệ xếp dọc ---------- */
.foot{border-top:1px solid rgba(231,198,124,.25);padding:56px 0 120px;background:radial-gradient(800px 400px at 90% 0,rgba(30,79,163,.35),transparent 60%),var(--navy-3);color:#9AA8C2;font-size:14.5px}
.foot-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:start}
.foot-brand{display:flex;flex-direction:column;gap:16px;align-items:flex-start}
.foot .logo-plate{display:inline-block;transition:transform .3s,box-shadow .3s;background:var(--ivory);padding:12px 20px;border-radius:14px;box-shadow:0 0 0 1px rgba(231,198,124,.5),0 0 24px rgba(231,198,124,.25)}
.foot .logo-plate img{width:230px}
.foot a.logo-plate:hover{transform:translateY(-3px);box-shadow:0 0 0 1px rgba(231,198,124,.9),0 0 30px rgba(231,198,124,.45)}
.foot .tl{font-family:var(--serif);font-style:italic;font-size:18px}
.foot .disc{max-width:62ch;font-size:13px;line-height:1.65}
.foot h4{font-family:var(--sans);font-size:13px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--gold-hi);margin-bottom:14px}
.foot-cols{display:grid;grid-template-columns:repeat(2,max-content);gap:56px}
.foot-cols nav{display:flex;flex-direction:column;align-items:center;text-align:center}
.foot-cols h4{margin-bottom:14px}
.foot-cols .social{justify-content:center}
.social{list-style:none;display:flex;flex-wrap:wrap;gap:12px}
.social a{display:grid;place-items:center;width:42px;height:42px;border-radius:50%;text-decoration:none;color:var(--navy);font-weight:800;font-size:11.5px;background:linear-gradient(140deg,#F6DDA0,#C89B3C);box-shadow:0 0 12px rgba(231,198,124,.4);transition:transform .3s cubic-bezier(.2,.8,.2,1),box-shadow .3s}
.social a:hover,.social a:focus-visible{transform:translateY(-3px) scale(1.1);box-shadow:var(--glow-2)}
.social svg{width:19px;height:19px}
.copy{margin-top:28px;padding-top:20px;border-top:1px solid rgba(255,255,255,.08);font-size:13px}

/* ---------- Tiêu đề các phần căn giữa ---------- */
.sec-head{align-items:center;text-align:center}
.sec-head .lead{margin-inline:auto}
.sec-head .eyebrow::after,.invite .eyebrow::after{content:"";width:28px;height:1px;background:linear-gradient(90deg,currentColor,transparent)}
.center-copy{align-self:center;text-align:center}
.takeaway{font-family:var(--serif);font-size:clamp(19px,2vw,22px);line-height:1.55;color:var(--navy)}
.takeaway b{font-weight:600;background:linear-gradient(180deg,transparent 62%,rgba(231,198,124,.45) 62%)}
.wrap.stack > .callout{align-self:center;width:100%}
.invite{align-items:center;text-align:center}
.invite .lead{margin-inline:auto}
.invite .facts,.invite .countdown{width:100%;max-width:560px;text-align:left}
.invite .cta{align-items:center}

/* Khung nghiêng 3D theo chuột */
.tilt.gc:hover{transform:perspective(900px) rotateX(var(--rx,0deg)) rotateY(var(--ry,0deg)) translateY(-6px)}
.tilt.gc{transform-style:preserve-3d;will-change:transform}

/* ---------- Form đăng ký (giống bandotaichinh) ---------- */
html.reg-lock{overflow:hidden}
.reg{position:fixed;inset:0;z-index:100;display:grid;place-items:center;padding:16px;opacity:0;transition:opacity .3s}
.reg.show{opacity:1}
.reg[hidden]{display:none}
.reg-bg{position:absolute;inset:0;background:radial-gradient(800px 500px at 80% 0,rgba(30,79,163,.45),transparent 60%),rgba(6,23,58,.82);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}
.reg-panel{position:relative;width:min(560px,100%);max-height:calc(100dvh - 32px);overflow-y:auto;overscroll-behavior:contain;border-radius:26px;background:var(--ivory);padding:clamp(24px,4vw,38px);
  box-shadow:0 0 0 1px rgba(231,198,124,.5),0 0 40px rgba(231,198,124,.35),0 30px 80px -20px rgba(0,0,0,.6);transform:translateY(20px) scale(.98);transition:transform .35s cubic-bezier(.2,.8,.2,1)}
.reg.show .reg-panel{transform:none}
.reg-x{position:absolute;top:14px;right:14px;width:40px;height:40px;border-radius:50%;border:0;cursor:pointer;font-size:22px;line-height:1;color:var(--navy);background:rgba(11,42,91,.06);transition:background .3s,box-shadow .3s}
.reg-x:hover,.reg-x:focus-visible{background:rgba(200,155,60,.2);box-shadow:0 0 0 2px rgba(230,201,138,.6),0 0 24px 5px rgba(230,201,138,.7)}
.reg-dots{list-style:none;display:flex;gap:8px;margin:0 48px 22px 0}
.reg-dots li{flex:1;font-size:12px;font-weight:600;color:var(--gray);padding-top:10px;border-top:3px solid rgba(11,42,91,.1);transition:color .3s,border-color .3s}
.reg-dots li.on{color:var(--navy);border-color:var(--gold);box-shadow:0 -6px 12px -8px rgba(200,155,60,.8)}
.reg h3{font-size:clamp(22px,3vw,26px);margin-bottom:6px}
.reg .sub2{color:var(--soft);font-size:15px;margin-bottom:20px}
.opt-card{position:relative;display:flex;align-items:center;gap:12px;padding:14px 16px;border-radius:16px;background:#fff;margin-bottom:18px;box-shadow:0 0 0 2px var(--gold),0 0 22px rgba(231,198,124,.5)}
.opt-card .rd{flex:none;width:20px;height:20px;border-radius:50%;border:2px solid var(--gold);display:grid;place-items:center}
.opt-card .rd::after{content:"";width:10px;height:10px;border-radius:50%;background:linear-gradient(140deg,#F6DDA0,#C89B3C)}
.opt-card b{display:block;color:var(--navy);font-size:15.5px}
.opt-card small{color:var(--gray);font-size:13px}
.opt-card .pr{margin-left:auto;font-weight:600;color:var(--navy);white-space:nowrap;font-size:15px}
.fld{display:grid;gap:6px;margin-bottom:14px}
.fld label{font-size:14px;font-weight:600;color:var(--navy)}
.fld label i{font-style:normal;color:var(--cobalt)}
.fld input{width:100%;font:inherit;font-size:16px;color:var(--ink);padding:13px 16px;border-radius:14px;border:0;background:#fff;box-shadow:0 0 0 1px rgba(200,155,60,.35);transition:box-shadow .3s}
.fld input:hover{box-shadow:0 0 0 1px rgba(200,155,60,.7),0 0 12px rgba(231,198,124,.3)}
.fld input:focus{outline:0;box-shadow:0 0 0 2px var(--gold),0 0 18px rgba(231,198,124,.5)}
.fld .hint{font-size:12.5px;color:var(--gray)}
.fld .msg{font-size:13px;color:var(--cobalt)}
.fld.err input{box-shadow:0 0 0 2px var(--cobalt)}
.chk{display:grid;grid-template-columns:22px 1fr;gap:10px;align-items:start;font-size:13.5px;color:#4a5162;cursor:pointer}
.chk input{width:20px;height:20px;margin-top:2px;accent-color:var(--navy)}
.total{display:flex;justify-content:space-between;align-items:center;gap:12px;margin:20px 0 16px;padding:14px 18px;border-radius:14px;background:rgba(11,42,91,.05)}
.total span{font-size:14px;color:var(--soft)}
.total b{font-size:20px;color:var(--navy)}
.reg .safe a{color:var(--navy);text-decoration:none}
.reg .safe{margin-top:12px;text-align:center;font-size:12.5px;color:var(--gray)}
.alert{margin-top:12px;padding:12px 14px;border-radius:12px;font-size:14px;color:var(--cobalt);background:#F6F8FB;box-shadow:inset 0 0 0 1px rgba(30,79,163,.3)}
.qr-wrap{display:grid;justify-items:center;gap:12px;margin:6px 0 18px}
.qr-img{width:min(260px,72vw);border-radius:20px;padding:8px;background:#fff;box-shadow:0 0 0 2px rgba(200,155,60,.6),0 0 30px rgba(231,198,124,.5)}
.qr-img img{width:100%;border-radius:12px}
.qr-brand{font-size:12.5px;color:var(--gray);text-align:center}
.qr-save{font-size:14px;font-weight:600;color:var(--cobalt);text-decoration:none;border-bottom:1px solid currentColor}
.pay-rows{display:grid;gap:8px;margin-bottom:16px}
.pay-row{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:11px 14px;border-radius:12px;background:#fff;box-shadow:0 0 0 1px rgba(200,155,60,.3);font-size:14.5px}
.pay-row span{color:var(--gray);flex:none}
.pay-row b{color:var(--navy);text-align:right;word-break:break-word;margin-left:auto}
.cp{flex:none;border:0;cursor:pointer;font:inherit;font-size:12.5px;font-weight:600;padding:6px 12px;border-radius:999px;color:var(--navy);background:var(--gold-grad);background-size:250% 100%;animation:goldShift 6s linear infinite;transition:box-shadow .3s ease}
.cp:hover,.cp:focus-visible{box-shadow:0 0 0 2px rgba(230,201,138,.6),0 0 24px 5px rgba(230,201,138,.7)}
.cp.ok{background:#CFE8D6;animation:none}
.guide{margin-top:4px;padding:16px 18px;border-radius:16px;background:#fff;box-shadow:inset 0 0 0 1px rgba(200,155,60,.35)}
.guide h4{font-size:17px;margin-bottom:10px}
.guide ol{list-style:none;display:grid;gap:10px;counter-reset:g}
.guide li{counter-increment:g;display:grid;grid-template-columns:26px 1fr;gap:10px;font-size:14.5px}
.guide li::before{content:counter(g);width:24px;height:24px;border-radius:50%;display:grid;place-items:center;font-size:12.5px;font-weight:700;color:var(--navy);background:linear-gradient(140deg,#F6DDA0,#C89B3C)}
.code{font-family:ui-monospace,Consolas,monospace;font-weight:600;color:var(--cobalt);background:rgba(30,79,163,.08);padding:2px 8px;border-radius:6px;word-break:break-word}
.wait{display:flex;gap:10px;align-items:center;margin-top:16px;padding:12px 14px;border-radius:12px;font-size:14px;color:var(--navy);background:rgba(30,79,163,.07)}
.wait::before{content:"";flex:none;width:10px;height:10px;border-radius:50%;background:var(--gold);box-shadow:0 0 10px var(--gold);animation:pulse 1.6s ease-in-out infinite}
.wait[hidden]{display:none}
.restart{display:block;margin:16px auto 0;border:0;background:none;font:inherit;font-size:13.5px;color:var(--gray);text-decoration:underline;cursor:pointer;border-radius:999px;padding:4px 10px}
.done{text-align:center}
.done p{margin-bottom:18px;color:var(--soft)}
.done .ok-ic{width:84px;height:84px;margin:0 auto 18px;border-radius:50%;display:grid;place-items:center;color:var(--navy);background:linear-gradient(140deg,#F6DDA0,#C89B3C);box-shadow:0 0 0 8px rgba(200,155,60,.15),0 0 40px rgba(231,198,124,.7)}

/* ---------- Nút nổi ---------- */
.fab{position:fixed;right:max(16px,env(safe-area-inset-right,0px));bottom:calc(18px + env(safe-area-inset-bottom,0px));z-index:60;width:54px;height:54px;border-radius:50%;display:grid;place-items:center;color:var(--navy);text-decoration:none;
  background:var(--gold-grad);background-size:300% 100%;animation:goldShift 6s linear infinite;box-shadow:0 0 0 1px rgba(255,255,255,.35) inset,0 0 22px rgba(231,198,124,.75),0 12px 26px -10px rgba(6,23,58,.6);transition:transform .3s,box-shadow .3s}
.fab svg{width:23px;height:23px;animation:ring 2.6s ease-in-out infinite}
.fab::before,.fab::after{content:"";position:absolute;inset:0;border-radius:50%;border:2px solid rgba(231,198,124,.7);animation:wave 2.4s ease-out infinite;pointer-events:none}
.fab::after{animation-delay:1.2s}
.fab:hover,.fab:focus-visible{transform:scale(1.1);box-shadow:var(--glow-2)}
.fab-tip{position:absolute;right:66px;top:50%;transform:translateY(-50%);white-space:nowrap;font-size:13.5px;font-weight:600;color:#fff;padding:7px 14px;border-radius:999px;background:rgba(8,31,69,.9);box-shadow:0 0 0 1px rgba(231,198,124,.45);opacity:0;pointer-events:none;transition:opacity .25s}
.fab:hover .fab-tip,.fab:focus-visible .fab-tip{opacity:1}
.fab-zalo{bottom:calc(18px + 54px + 14px + env(safe-area-inset-bottom,0px));color:#fff;background:linear-gradient(140deg,#2F6FD6,#1E4FA3 55%,#0B2A5B);animation:none;box-shadow:0 0 0 2px rgba(231,198,124,.7),0 0 22px rgba(30,79,163,.75),0 12px 26px -10px rgba(6,23,58,.6)}
.fab-zalo::before,.fab-zalo::after{display:none}
.fab-zalo .zl{font-weight:800;font-size:13px;letter-spacing:.01em}

/* ---------- Xuất hiện khi cuộn (chỉ dịch chuyển, nội dung luôn hiển thị) ---------- */
.js .rv{translate:0 22px;transition:translate .9s cubic-bezier(.2,.8,.2,1),transform .45s cubic-bezier(.2,.8,.2,1),box-shadow .45s ease}
.js .rv.in{translate:0 0}

/* ---------- Chuyển động ---------- */
@keyframes goldShift{to{background-position:300% 0}}
@keyframes ctaGlow{0%,100%{box-shadow:0 0 0 2px rgba(246,221,160,.7),0 0 24px 6px rgba(231,198,124,.7),0 0 60px 14px rgba(200,155,60,.45)}50%{box-shadow:0 0 0 3px rgba(255,241,204,.95),0 0 36px 10px rgba(246,221,160,.9),0 0 90px 22px rgba(200,155,60,.6)}}
@keyframes sheen{0%,55%{transform:translateX(-120%)}100%{transform:translateX(120%)}}
@keyframes spin{to{--ang:360deg}}
@keyframes pulse{50%{opacity:.35}}
@keyframes twinkle{from{opacity:.25}to{opacity:.6}}
@keyframes rot{to{transform:rotate(360deg)}}
@keyframes wave{from{transform:scale(1);opacity:.85}to{transform:scale(1.7);opacity:0}}
@keyframes ring{0%,70%,100%{transform:rotate(0)}75%{transform:rotate(-14deg)}80%{transform:rotate(12deg)}85%{transform:rotate(-8deg)}90%{transform:rotate(5deg)}}
@media (hover:none){.gc:hover{transform:none}}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}.js .rv{translate:none}}

/* ---------- Màn hình nhỏ ---------- */
@media (max-width:980px){
  .top nav{display:none}
  .moments,.safe-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .layers{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:820px){
  .hero-grid,.host,.foot-grid{grid-template-columns:1fr}
  .portrait{width:min(340px,88%)}
  .hero .portrait{order:2}
  .days,.two,.incl,.gains{grid-template-columns:1fr}
  .gift-grid{grid-template-columns:1fr;max-width:380px}
}
@media (max-width:560px){
  body{font-size:16px}
  .top .wrap{height:60px}
  .top img{width:150px}
  .top .btn{--h:40px;padding:0 16px;font-size:13.5px}
  .moments,.safe-grid,.layers{grid-template-columns:1fr}
  .facts{grid-template-columns:1fr}
  .btn-lg{--h:58px;font-size:16.5px;padding:0 24px;width:100%}
  .cta{align-items:stretch}
  .cta small{text-align:center}
  .countdown{padding:16px 14px 18px}
  .foot-cols{gap:40px}
  .cd-grid{gap:4px}
  .cd-grid i{font-size:22px}
  .cd-grid span{font-size:10.5px;letter-spacing:.08em}
  .reg{padding:10px}
  .reg-panel{max-height:calc(100dvh - 20px);border-radius:22px}
}