:root{
    --ink:#14100a;          /* đêm trong lòng hang */
    --ink-2:#1c160d;        /* panel */
    --ink-3:#241c11;        /* panel sáng hơn */
    --gold:#c9a35c;         /* vàng thạch nhũ */
    --gold-hi:#e6c47c;      /* vàng sáng */
    --moss:#7d9a6a;         /* xanh rêu / ánh đèn sân khấu */
    --cream:#ece2cd;        /* nứa */
    --muted:#a49a83;        /* sương */
    --line:rgba(201,163,92,.20);
    --line-soft:rgba(236,226,205,.10);
    --maxw:80rem;   /* ~1280px ở 16px, tự giãn theo cỡ gốc trên màn hình lớn */
    --ease:cubic-bezier(.22,.61,.36,1);
  }

  *{box-sizing:border-box}
  html{scroll-behavior:smooth}
  body{
    margin:0;background:var(--ink);color:var(--cream);
    font-family:"Be Vietnam Pro",system-ui,sans-serif;
    font-weight:300;line-height:1.65;letter-spacing:.005em;
    -webkit-font-smoothing:antialiased;overflow-x:hidden;
  }
  h1,h2,h3{font-family:"Fraunces",Georgia,serif;font-weight:400;line-height:1.05;margin:0}
  a{color:inherit;text-decoration:none}
  img{max-width:100%;display:block}
  ::selection{background:var(--gold);color:var(--ink)}

  .wrap{max-width:var(--maxw);margin:0 auto;padding:0 clamp(20px,5vw,64px)}
  .eyebrow{
    font-size:.72rem;letter-spacing:.32em;text-transform:uppercase;
    color:var(--gold);font-weight:500;
  }
  .grain{
    position:fixed;inset:0;pointer-events:none;z-index:60;opacity:.05;
    background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
    mix-blend-mode:overlay;
  }

  /* ---------- NAV ---------- */
  header{
    position:fixed;top:0;left:0;right:0;z-index:50;
    transition:background .4s var(--ease),border-color .4s var(--ease),backdrop-filter .4s;
    border-bottom:1px solid transparent;
  }
  header.solid{
    background:rgba(20,16,10,.82);backdrop-filter:blur(14px);
    border-bottom:1px solid var(--line);
  }
  .nav{display:flex;align-items:center;justify-content:space-between;height:76px}
  .brand{display:flex;align-items:baseline;gap:.6ch;font-family:"Fraunces",serif;
    font-size:1.35rem;letter-spacing:.14em;color:var(--cream)}
  .brand b{font-weight:500}
  .brand span{font-size:.6rem;letter-spacing:.3em;color:var(--gold);text-transform:uppercase;transform:translateY(-.4em)}
  .navlinks{display:flex;gap:2.2rem;align-items:center}
  .navlinks a{font-size:.82rem;letter-spacing:.06em;color:var(--muted);transition:color .25s}
  .navlinks a:hover,.navlinks a:focus-visible{color:var(--cream)}
  .btn{
    display:inline-block;font-family:"Be Vietnam Pro",sans-serif;font-size:.82rem;
    letter-spacing:.08em;padding:.7em 1.4em;border-radius:2px;transition:.3s var(--ease);cursor:pointer;
  }
  .btn-gold{background:var(--gold);color:var(--ink);font-weight:500;border:1px solid var(--gold)}
  .btn-gold:hover{background:var(--gold-hi);border-color:var(--gold-hi);transform:translateY(-2px)}
  .btn-ghost{border:1px solid var(--line);color:var(--cream)}
  .btn-ghost:hover{border-color:var(--gold);color:var(--gold-hi)}
  .burger{display:none;background:none;border:0;color:var(--cream);cursor:pointer;padding:8px}
  .burger svg{width:26px;height:26px}

  /* ---------- HERO ---------- */
  .hero{position:relative;min-height:100svh;display:flex;align-items:flex-end;
    padding-bottom:clamp(48px,9vh,120px);overflow:hidden}
  .hero-canvas{position:absolute;inset:0;z-index:0}
  #facets{position:absolute;inset:0;width:100%;height:100%;display:block}
  .hero-glow{
    position:absolute;left:50%;top:-8%;width:120vw;height:80vh;transform:translateX(-50%);
    background:radial-gradient(ellipse 50% 60% at 50% 0%,rgba(201,163,92,.28),rgba(125,154,106,.10) 40%,transparent 70%);
    z-index:0;filter:blur(6px);
  }
  .hero-vignette{position:absolute;inset:0;z-index:1;
    background:
      linear-gradient(180deg,rgba(18,14,9,.42) 0%,rgba(18,14,9,.14) 26%,rgba(18,14,9,.7) 72%,var(--ink) 100%),
      linear-gradient(90deg,rgba(18,14,9,.62) 0%,rgba(18,14,9,.28) 40%,rgba(18,14,9,0) 72%)}
  .hero .wrap{position:relative;z-index:2;width:100%}
  .hero-eyebrow{display:flex;align-items:center;gap:1rem;margin-bottom:1.6rem}
  .hero-eyebrow .rule{height:1px;width:52px;background:var(--gold);opacity:.6}
  .hero h1{
    font-size:clamp(2.9rem,8.4vw,7.6rem);font-weight:300;letter-spacing:-.015em;
    max-width:16ch;
  }
  .hero h1 em{font-style:italic;color:var(--gold-hi)}
  .hero p.lede{
    margin:1.8rem 0 2.4rem;max-width:56ch;color:#d8cdb5;font-size:clamp(1.02rem,1.5vw,1.28rem);font-weight:300;line-height:1.7;
  }
  .hero-cta{display:flex;gap:1rem;flex-wrap:wrap;align-items:center}
  .hero-stats{display:flex;gap:clamp(1.5rem,4vw,3.4rem);margin-top:3.2rem;flex-wrap:wrap}
  .hero-stats div{display:flex;flex-direction:column;gap:.15rem}
  .hero-stats b{font-family:"Fraunces",serif;font-size:1.7rem;font-weight:400;color:var(--gold-hi)}
  .hero-stats span{font-size:.74rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
  .scrollcue{position:absolute;bottom:26px;left:50%;transform:translateX(-50%);z-index:2;
    font-size:.68rem;letter-spacing:.25em;text-transform:uppercase;color:var(--muted);
    display:flex;flex-direction:column;align-items:center;gap:.5rem}
  .scrollcue .dot{width:1px;height:34px;background:linear-gradient(var(--gold),transparent);animation:cue 2.4s var(--ease) infinite}
  @keyframes cue{0%{transform:scaleY(.2);opacity:0}40%{opacity:1}100%{transform:scaleY(1);opacity:0;transform-origin:top}}

  /* ---------- SECTION SHELL ---------- */
  section{position:relative}
  .band{padding:clamp(80px,13vh,160px) 0}
  .sec-head{display:flex;align-items:center;gap:1.1rem;margin-bottom:2.6rem}
  .sec-head .num{font-family:"Fraunces",serif;font-size:.9rem;color:var(--gold);letter-spacing:.1em}
  .sec-head .eyebrow{font-size:clamp(.95rem,1.3vw,1.15rem);letter-spacing:.24em}  /* nhãn mục lớn, rõ hơn */
  .sec-head .rule{flex:1;height:1px;background:var(--line-soft)}

  /* reveal */
  .reveal{opacity:0;transform:translateY(28px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
  .reveal.in{opacity:1;transform:none}

  /* ---------- MANIFESTO ---------- */
  .manifesto{background:linear-gradient(180deg,var(--ink),var(--ink-2))}
  .manifesto h2{font-size:clamp(2rem,5vw,3.6rem);font-weight:300;max-width:20ch;letter-spacing:-.01em}
  .manifesto h2 em{font-style:italic;color:var(--gold-hi)}
  .manifesto .grid{display:grid;grid-template-columns:1.3fr 1fr;gap:clamp(2rem,6vw,5rem);align-items:end;margin-top:2.4rem}
  .manifesto p{color:#cfc4ac;font-size:1.02rem}
  .manifesto p + p{margin-top:1.1rem}
  .founder{font-size:.82rem;color:var(--muted);border-left:1px solid var(--line);padding-left:1.2rem;letter-spacing:.02em}
  .founder b{color:var(--cream);font-weight:500}

  /* ---------- MOVEMENTS ---------- */
  .movements{background:var(--ink)}
  .mv-intro{max-width:46ch;color:#cfc4ac;margin-bottom:2.2rem}
  .mv-list{border-top:1px solid var(--line-soft)}
  .mv{display:grid;grid-template-columns:5rem 1fr auto;gap:1.4rem;align-items:baseline;
    padding:1.15rem 0;border-bottom:1px solid var(--line-soft);transition:.4s var(--ease);position:relative}
  .mv .n{font-family:"Fraunces",serif;color:var(--gold);font-size:.95rem;letter-spacing:.08em}
  .mv .name{font-family:"Fraunces",serif;font-size:clamp(1.6rem,3.6vw,2.8rem);font-weight:300;
    transition:.4s var(--ease);letter-spacing:.01em}
  .mv .name em{font-style:italic;color:var(--muted);font-size:1rem;font-family:"Be Vietnam Pro",sans-serif;
    margin-left:1rem;letter-spacing:.04em}
  .mv:hover{padding-left:1.2rem;background:linear-gradient(90deg,rgba(201,163,92,.06),transparent)}
  .mv:hover .name{color:var(--gold-hi)}
  .mv .arrow{color:var(--gold);opacity:0;transition:.4s var(--ease);font-size:1.1rem}
  .mv:hover .arrow{opacity:1}

  /* ---------- SPACE ---------- */
  .space{background:linear-gradient(180deg,var(--ink),var(--ink-2))}
  .space .grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,5vw,4.5rem);align-items:center}
  .space h2{font-size:clamp(2rem,4.6vw,3.6rem);font-weight:300;max-width:14ch}
  .space h2 em{font-style:italic;color:var(--gold-hi)}
  .space p{color:#cfc4ac;margin:1.4rem 0}
  .stats{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line-soft);
    border:1px solid var(--line-soft);margin-top:1.8rem}
  .stats div{background:var(--ink);padding:1.3rem 1.4rem}
  .stats b{font-family:"Fraunces",serif;font-size:2rem;font-weight:400;color:var(--gold-hi);display:block}
  .stats span{font-size:.76rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
  .imgslot{position:relative;aspect-ratio:4/5;border:1px solid var(--line);overflow:hidden;
    background:radial-gradient(120% 100% at 50% 0%,rgba(201,163,92,.16),transparent 55%),var(--ink-3)}
  .imgslot::before{content:"";position:absolute;inset:0;background:
    linear-gradient(180deg,transparent,rgba(20,16,10,.4)),
    repeating-linear-gradient(115deg,rgba(201,163,92,.05) 0 2px,transparent 2px 22px)}
  .imgslot .cap{position:absolute;left:0;right:0;bottom:0;padding:1.1rem 1.2rem;font-size:.74rem;
    letter-spacing:.06em;color:var(--muted);display:flex;align-items:center;gap:.6rem}
  .imgslot .cap::before{content:"";width:8px;height:8px;border:1px solid var(--gold);transform:rotate(45deg)}
  .vault{position:absolute;inset:0;z-index:0}

  /* ---------- INSTRUMENTS ---------- */
  .instruments{background:var(--ink)}
  .inst-head{display:flex;justify-content:space-between;align-items:flex-end;gap:2rem;flex-wrap:wrap;margin-bottom:2.6rem}
  .instruments h2{font-size:clamp(2rem,4.4vw,3.4rem);font-weight:300;max-width:16ch}
  .cards{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line-soft);border:1px solid var(--line-soft)}
  .card{background:var(--ink);padding:2rem 1.6rem 2.2rem;transition:.4s var(--ease);position:relative;overflow:hidden}
  .card:hover{background:var(--ink-2)}
  .card .idx{font-family:"Fraunces",serif;color:var(--gold);font-size:.85rem;letter-spacing:.1em}
  .card h3{font-size:1.5rem;font-weight:400;margin:.7rem 0 .7rem;color:var(--cream)}
  .card p{font-size:.9rem;color:var(--muted);line-height:1.6}
  .card .glyph{width:40px;height:40px;margin-bottom:1.2rem;color:var(--gold);opacity:.9}
  .card::after{content:"";position:absolute;left:0;bottom:0;height:2px;width:0;background:var(--gold);transition:width .5s var(--ease)}
  .card:hover::after{width:100%}

  /* ---------- PROGRAM ---------- */
  .program{background:linear-gradient(180deg,var(--ink-2),var(--ink))}
  .program h2{font-size:clamp(2rem,4.4vw,3.4rem);font-weight:300}
  .shows{margin-top:.6rem;border-top:1px solid var(--line-soft)}
  .show{display:grid;grid-template-columns:auto 1fr auto auto;gap:clamp(1rem,3vw,2.6rem);align-items:center;
    padding:1.5rem 0;border-bottom:1px solid var(--line-soft);transition:.35s var(--ease)}
  .show:hover{background:linear-gradient(90deg,rgba(201,163,92,.05),transparent);padding-left:1rem}
  .show .date{font-family:"Fraunces",serif;text-align:center;min-width:64px}
  .show .date .d{font-size:1.9rem;color:var(--gold-hi);display:block;line-height:1}
  .show .date .m{font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;color:var(--muted)}
  .show .title{font-family:"Fraunces",serif;font-size:1.3rem;font-weight:400}
  .show .title small{display:block;font-family:"Be Vietnam Pro",sans-serif;font-size:.8rem;
    color:var(--muted);letter-spacing:.04em;margin-top:.25rem;font-weight:300}
  .show .tag{font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--moss);
    border:1px solid rgba(125,154,106,.3);padding:.35em .8em;border-radius:2px;white-space:nowrap}
  .show .book{font-size:.82rem;color:var(--gold);letter-spacing:.06em;white-space:nowrap;display:flex;align-items:center;gap:.5ch}
  .show:hover .book{color:var(--gold-hi)}

  /* ---------- VISIT ---------- */
  .visit{background:var(--ink)}
  .visit .grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,6vw,5rem)}
  .visit h2{font-size:clamp(2rem,4.4vw,3.4rem);font-weight:300;max-width:12ch}
  .visit h2 em{font-style:italic;color:var(--gold-hi)}
  .info dl{display:grid;grid-template-columns:auto 1fr;gap:.9rem 1.6rem;margin:0}
  .info dt{font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--gold);padding-top:.2rem}
  .info dd{margin:0;color:#cfc4ac;font-size:.98rem}
  .map{margin-top:0;border:1px solid var(--line);aspect-ratio:16/12;position:relative;overflow:hidden;
    background:var(--ink-3)}
  .map svg{position:absolute;inset:0;width:100%;height:100%}
  .map .pin{position:absolute;left:50%;top:52%;transform:translate(-50%,-100%);text-align:center}
  .map .pin .dot{width:14px;height:14px;background:var(--gold);border-radius:50%;margin:0 auto;
    box-shadow:0 0 0 6px rgba(201,163,92,.18),0 0 0 14px rgba(201,163,92,.08)}
  .map .pin span{font-size:.74rem;letter-spacing:.1em;color:var(--cream);margin-top:.6rem;display:block}

  /* ---------- FOOTER ---------- */
  footer{background:var(--ink-2);border-top:1px solid var(--line);padding:clamp(60px,9vh,110px) 0 3rem}
  .foot-top{display:grid;grid-template-columns:2fr 1fr 1fr;gap:2.5rem;align-items:start}
  .foot-brand .brand{font-size:1.8rem;margin-bottom:1rem}
  .foot-brand p{color:var(--muted);max-width:34ch;font-size:.92rem}
  .foot-col h4{font-size:.72rem;letter-spacing:.18em;text-transform:uppercase;color:var(--gold);margin:0 0 1.1rem;font-family:"Be Vietnam Pro",sans-serif;font-weight:500}
  .foot-col a{display:block;color:var(--muted);font-size:.9rem;padding:.28rem 0;transition:color .25s}
  .foot-col a:hover{color:var(--cream)}
  .foot-contact .foot-div{display:block;width:26px;height:1px;background:var(--line);margin:.9rem 0 .8rem}
  .foot-contact .foot-label{display:block;color:var(--muted);font-size:.82rem;padding:.28rem 0 .1rem}
  .foot-bottom{display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;
    margin-top:clamp(2.5rem,6vh,4.5rem);padding-top:1.8rem;border-top:1px solid var(--line-soft);
    font-size:.78rem;color:var(--muted);letter-spacing:.03em}

  /* ---------- MOBILE MENU ---------- */
  .drawer{position:fixed;inset:0;z-index:120;overflow-y:auto;
    background:radial-gradient(120% 80% at 100% 0%,rgba(201,163,92,.10),transparent 55%),
      linear-gradient(160deg,var(--ink-2),var(--ink) 70%);
    display:flex;flex-direction:column;padding:clamp(1.4rem,6vw,2.6rem);
    transform:translateX(100%);transition:transform .45s var(--ease)}
  .drawer.open{transform:none}
  .drawer-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:clamp(1.4rem,5vh,2.6rem)}
  .drawer-brand{font-family:"Fraunces",serif;font-size:1.15rem;letter-spacing:.06em;color:var(--cream);display:flex;align-items:baseline;gap:.55ch}
  .drawer-brand b{font-weight:500}
  .drawer-brand i{font-style:normal;font-size:.56rem;letter-spacing:.3em;text-transform:uppercase;color:var(--gold)}
  .drawer .close{background:none;border:0;color:var(--cream);cursor:pointer;padding:6px;line-height:0}
  .drawer .close svg{width:28px;height:28px}
  .drawer-links{display:flex;flex-direction:column}
  .drawer-links a{font-family:"Fraunces",serif;font-size:clamp(1.5rem,6.4vw,1.95rem);font-weight:300;color:var(--cream);
    padding:clamp(.66rem,2.2vh,1rem) 0;border-bottom:1px solid var(--line-soft);
    display:flex;align-items:center;justify-content:space-between;transition:color .25s var(--ease),padding-left .25s var(--ease)}
  .drawer-links a::after{content:"→";font-size:.95rem;color:var(--gold);opacity:0;transform:translateX(-8px);transition:.25s var(--ease)}
  .drawer-links a:hover,.drawer-links a:focus-visible{color:var(--gold-hi);padding-left:.5rem}
  .drawer-links a:hover::after,.drawer-links a:focus-visible::after{opacity:1;transform:none}
  .drawer-cta{margin-top:clamp(1.5rem,4vh,2.4rem);text-align:center;padding:1rem;font-weight:600;
    font-size:.9rem;letter-spacing:.18em;text-transform:uppercase}
  .drawer-foot{margin-top:auto;padding-top:clamp(1.4rem,4vh,2.2rem);display:flex;flex-direction:column;gap:1.1rem}
  .drawer-tel{color:var(--gold-hi);font-size:1.05rem;letter-spacing:.04em}
  .drawer-tel:hover{color:var(--cream)}

  /* ---------- RESPONSIVE ---------- */
  @media(max-width:900px){
    .navlinks{display:none}
    .burger{display:inline-flex}
    .manifesto .grid,.space .grid,.visit .grid{grid-template-columns:1fr}
    .space .imgslot{max-width:420px;order:-1}
    .cards{grid-template-columns:repeat(2,1fr)}
    .foot-top{grid-template-columns:1fr 1fr}
    .foot-brand{grid-column:1/-1}
    .show{grid-template-columns:auto 1fr;row-gap:.6rem}
    .show .tag{grid-column:2;justify-self:start}
    .show .book{grid-column:2;justify-self:start}
  }
  @media(max-width:520px){
    .cards{grid-template-columns:1fr}
    .stats{grid-template-columns:1fr 1fr}
    .hero-stats b{font-size:1.4rem}
  }

  a:focus-visible,button:focus-visible,.btn:focus-visible{outline:2px solid var(--gold-hi);outline-offset:3px}
  @media(prefers-reduced-motion:reduce){
    *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
    .reveal{opacity:1;transform:none}
  }

  /* ---------- BOOKING MODAL ---------- */
  .modal{position:fixed;inset:0;z-index:100;display:none}
  .modal.open{display:block}
  .modal-overlay{position:absolute;inset:0;background:rgba(10,8,4,.74);backdrop-filter:blur(8px)}
  .modal-panel{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
    width:min(920px,94vw);max-height:92vh;display:flex;flex-direction:column;
    background:var(--ink-2);border:1px solid var(--line);border-radius:4px;overflow:hidden;
    box-shadow:0 40px 120px rgba(0,0,0,.6)}
  .modal-head{display:flex;align-items:center;justify-content:space-between;gap:1rem;
    padding:1.25rem clamp(1.2rem,3vw,2rem);border-bottom:1px solid var(--line-soft)}
  .modal-head .t{font-family:"Fraunces",serif;font-size:1.3rem;font-weight:400}
  .modal-close{background:none;border:0;color:var(--muted);cursor:pointer;padding:6px;transition:color .2s}
  .modal-close:hover{color:var(--cream)}
  .modal-close svg{width:24px;height:24px}
  .steps{display:flex;gap:.5rem;align-items:center;padding:.85rem clamp(1.2rem,3vw,2rem);
    border-bottom:1px solid var(--line-soft);font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;
    color:var(--muted);flex-wrap:wrap}
  .steps:empty{display:none}
  .steps .s{display:flex;align-items:center;gap:.55ch;opacity:.45;transition:.3s}
  .steps .s.active{opacity:1;color:var(--gold)}
  .steps .s.done{opacity:.85;color:var(--cream)}
  .steps .s .num2{width:20px;height:20px;border:1px solid currentColor;border-radius:50%;
    display:inline-flex;align-items:center;justify-content:center;font-size:.64rem}
  .steps .sep{opacity:.3}
  .modal-body{padding:clamp(1.2rem,3vw,2rem);overflow-y:auto}
  .modal-foot{display:flex;align-items:center;justify-content:space-between;gap:1rem;
    padding:1.05rem clamp(1.2rem,3vw,2rem);border-top:1px solid var(--line-soft);flex-wrap:wrap}
  .modal-foot .total{font-size:.86rem;color:var(--muted)}
  .modal-foot .total b{font-family:"Fraunces",serif;font-size:1.45rem;color:var(--gold-hi);margin-left:.6ch;font-weight:400}
  .modal-foot .acts{display:flex;gap:.7rem;margin-left:auto}
  .btn-sm{padding:.64em 1.25em;font-size:.8rem}
  .btn[disabled]{opacity:.4;pointer-events:none}

  .showpick{display:grid;gap:.7rem}
  .showpick button{display:grid;grid-template-columns:auto 1fr auto;gap:1.2rem;align-items:center;text-align:left;
    background:var(--ink);border:1px solid var(--line-soft);color:var(--cream);padding:1rem 1.2rem;cursor:pointer;
    border-radius:3px;transition:.25s var(--ease);font-family:inherit}
  .showpick button:hover{border-color:var(--line)}
  .showpick button.sel{border-color:var(--gold);background:linear-gradient(90deg,rgba(201,163,92,.09),transparent)}
  .showpick .dt{font-family:"Fraunces",serif;text-align:center;min-width:52px}
  .showpick .dt .d{font-size:1.5rem;color:var(--gold-hi);display:block;line-height:1}
  .showpick .dt .m{font-size:.66rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
  .showpick .ti{font-family:"Fraunces",serif;font-size:1.15rem}
  .showpick .ti small{display:block;font-family:"Be Vietnam Pro",sans-serif;font-size:.78rem;color:var(--muted);margin-top:.2rem;font-weight:300}
  .showpick .st{font-size:.68rem;letter-spacing:.1em;text-transform:uppercase;color:var(--moss);white-space:nowrap}
  .showpick .st.soon{color:var(--gold)}

  .hall{margin-bottom:1.4rem}
  .stagebar{text-align:center;font-size:.72rem;letter-spacing:.3em;text-transform:uppercase;color:var(--muted);
    border:1px solid var(--line-soft);border-radius:40px 40px 4px 4px;padding:.5rem;margin-bottom:.9rem;
    background:linear-gradient(180deg,rgba(201,163,92,.10),transparent)}
  .zones{display:grid;grid-template-columns:1fr 1.4fr 1fr;gap:.6rem}
  .zones button{background:var(--ink);border:1px solid var(--line-soft);color:var(--cream);cursor:pointer;
    padding:.85rem .6rem;border-radius:3px;transition:.25s;font-family:inherit;text-align:center}
  .zones button:hover{border-color:var(--line)}
  .zones button.active{border-color:var(--gold);background:rgba(201,163,92,.08)}
  .zones .zn{font-family:"Fraunces",serif;font-size:1.02rem}
  .zones .zp{font-size:.74rem;color:var(--gold);margin-top:.25rem}
  .zones .zl{font-size:.64rem;color:var(--muted);margin-top:.12rem;letter-spacing:.05em}

  .seatwrap{border:1px solid var(--line-soft);border-radius:3px;padding:1rem .6rem;overflow-x:auto}
  .seatgrid{display:flex;flex-direction:column;gap:.32rem;min-width:max-content;margin:0 auto}
  .seatrow{display:flex;align-items:center;gap:.3rem;justify-content:center}
  .seatrow .rl{width:1.3rem;font-size:.66rem;color:var(--muted);text-align:center;flex:none}
  .seat{width:1.3rem;height:1.3rem;border:1px solid var(--line);border-radius:3px;cursor:pointer;
    background:transparent;transition:.12s;flex:none;padding:0}
  .seat:hover{border-color:var(--gold-hi);background:rgba(201,163,92,.22)}
  .seat.sel{background:var(--gold);border-color:var(--gold)}
  .seat.taken{background:rgba(236,226,205,.06);border-color:transparent;cursor:not-allowed}
  .legend{display:flex;gap:1.2rem;flex-wrap:wrap;margin-top:1rem;font-size:.72rem;color:var(--muted)}
  .legend span{display:flex;align-items:center;gap:.5ch}
  .legend i{width:.9rem;height:.9rem;border-radius:2px;display:inline-block}
  .i-free{border:1px solid var(--line)}
  .i-sel{background:var(--gold)}
  .i-taken{background:rgba(236,226,205,.1)}
  .chips{display:flex;flex-wrap:wrap;gap:.4rem;margin-top:1.1rem}
  .chip{font-size:.74rem;background:var(--ink);border:1px solid var(--line);color:var(--cream);
    padding:.3em .7em;border-radius:20px;display:flex;align-items:center;gap:.5ch;cursor:pointer;font-family:inherit}
  .chip:hover{border-color:var(--gold)}
  .chip b{color:var(--gold-hi);font-weight:500}
  .hint{font-size:.8rem;color:var(--muted);margin-top:.8rem}

  .bform{display:grid;grid-template-columns:1fr 1fr;gap:1rem 1.2rem}
  .bform .full{grid-column:1/-1}
  .field label{display:block;font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;color:var(--gold);margin-bottom:.4rem}
  .field input{width:100%;background:var(--ink);border:1px solid var(--line-soft);color:var(--cream);
    padding:.72rem .9rem;border-radius:3px;font-family:inherit;font-size:.95rem;transition:.2s}
  .field input:focus{outline:none;border-color:var(--gold)}
  .field input.err{border-color:#c46a52}
  .field .msg{font-size:.72rem;color:#d98a72;margin-top:.32rem;min-height:1em}
  .summary{background:var(--ink);border:1px solid var(--line-soft);border-radius:3px;padding:1.1rem 1.2rem;margin-top:1.2rem}
  .summary .row{display:flex;justify-content:space-between;gap:1rem;font-size:.9rem;padding:.32rem 0;color:#cfc4ac}
  .summary .row span:first-child{color:var(--muted)}
  .summary .row.tot{border-top:1px solid var(--line-soft);margin-top:.5rem;padding-top:.7rem;color:var(--cream)}
  .summary .row.tot b{font-family:"Fraunces",serif;color:var(--gold-hi);font-size:1.2rem;font-weight:400}

  .done-wrap{text-align:center;padding:1.2rem 0 .5rem}
  .done-wrap .mark{width:66px;height:66px;border:1px solid var(--gold);border-radius:50%;margin:0 auto 1.4rem;
    display:flex;align-items:center;justify-content:center;color:var(--gold)}
  .done-wrap .mark svg{width:30px;height:30px}
  .done-wrap h3{font-family:"Fraunces",serif;font-size:1.9rem;font-weight:300;margin-bottom:.6rem}
  .done-wrap p{color:var(--muted);max-width:44ch;margin:0 auto .4rem}
  .code{display:inline-block;font-family:"Fraunces",serif;letter-spacing:.22em;font-size:1.4rem;color:var(--gold-hi);
    border:1px dashed var(--line);padding:.6rem 1.4rem;border-radius:4px;margin:1.2rem 0}
  .demo-note{font-size:.72rem;color:var(--muted);margin-top:1rem;font-style:italic}

  .notify{text-align:center;padding:.5rem 0}
  .notify p{color:#cfc4ac;max-width:44ch;margin:0 auto 1.4rem}
  .notify .inline{display:flex;gap:.6rem;max-width:440px;margin:0 auto;flex-wrap:wrap}
  .notify .inline input{flex:1;min-width:200px;background:var(--ink);border:1px solid var(--line-soft);
    color:var(--cream);padding:.72rem .9rem;border-radius:3px;font-family:inherit;font-size:.95rem}
  .notify .inline input:focus{outline:none;border-color:var(--gold)}

  @media(max-width:640px){
    .modal-panel{width:100vw;height:100dvh;max-height:100dvh;top:0;left:0;transform:none;border:0;border-radius:0}
    .bform{grid-template-columns:1fr}
    .zones{grid-template-columns:1fr;text-align:left}
    .modal-foot .acts{width:100%}
    .modal-foot .acts .btn{flex:1;text-align:center}
    .showpick button{grid-template-columns:auto 1fr;row-gap:.4rem}
    .showpick .st{grid-column:2}
  }

  /* ---- HERO PHOTO ---- */
  .hero-photo{position:absolute;inset:0;z-index:0;background-size:cover;background-position:center 35%}
  .hero-photo::after{content:"";position:absolute;inset:0;
    background:linear-gradient(180deg,rgba(20,16,10,.55),rgba(20,16,10,.4) 36%,rgba(20,16,10,.92))}
  #facets{opacity:.7}

  /* ---- SPACE MEDIA ---- */
  .space-media{display:grid;grid-template-columns:1fr 1fr;gap:.55rem}
  .space-media img{width:100%;border:1px solid var(--line-soft);border-radius:2px;object-fit:cover;display:block}
  .space-media img.full{grid-column:1/-1;aspect-ratio:16/9}
  .space-media img.half{aspect-ratio:4/3}

  /* ---- ARTISTS ---- */
  .people{display:grid;grid-template-columns:repeat(4,1fr);gap:1.1rem}
  .person .por{aspect-ratio:3/4;border:1px solid var(--line);border-radius:2px;overflow:hidden;position:relative;
    background:radial-gradient(120% 100% at 50% 0%,rgba(201,163,92,.14),transparent 55%),var(--ink-3)}
  .person .por img{width:100%;height:100%;object-fit:cover;display:block}
  .person .por .mono{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
    font-family:"Fraunces",serif;font-size:2.6rem;color:rgba(201,163,92,.45)}
  .person .por .tagcap{position:absolute;left:0;right:0;bottom:0;padding:.6rem .7rem;font-size:.64rem;
    letter-spacing:.05em;color:var(--muted);background:linear-gradient(transparent,rgba(20,16,10,.55))}
  .person h3{font-size:1.12rem;font-weight:400;margin:.9rem 0 .2rem}
  .person .role{font-size:.76rem;color:var(--gold);letter-spacing:.03em}
  .person p{font-size:.84rem;color:var(--muted);margin-top:.5rem}

  /* ---- GALLERY ---- */
  .gallery{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:150px;gap:.6rem;grid-auto-flow:dense}
  .gallery figure{margin:0;overflow:hidden;border:1px solid var(--line-soft);border-radius:2px;position:relative;background:var(--ink-3)}
  .gallery figure:not(.slot){cursor:pointer}
  .gallery img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .6s var(--ease)}
  .gallery figure:hover img{transform:scale(1.06)}
  .gallery .g-w2{grid-column:span 2}
  .gallery .g-h2{grid-row:span 2}
  .gallery figcaption{position:absolute;left:0;right:0;bottom:0;padding:.55rem .7rem;font-size:.66rem;color:var(--cream);
    letter-spacing:.03em;background:linear-gradient(transparent,rgba(20,16,10,.8));opacity:0;transition:.3s}
  .gallery figure:hover figcaption{opacity:1}
  .gallery .slot{display:flex;align-items:center;justify-content:center;text-align:center;color:var(--muted);font-size:.72rem;
    padding:.6rem;line-height:1.5;background:repeating-linear-gradient(115deg,rgba(201,163,92,.05) 0 2px,transparent 2px 22px),var(--ink-3)}

  /* ---- LIGHTBOX ---- */
  .lightbox{position:fixed;inset:0;z-index:110;display:none;align-items:center;justify-content:center;
    background:rgba(10,8,4,.92);backdrop-filter:blur(6px);padding:4vw}
  .lightbox.open{display:flex}
  .lightbox img{max-width:92vw;max-height:88vh;border:1px solid var(--line);border-radius:2px}
  .lightbox .lbx{position:absolute;top:20px;right:24px;background:none;border:0;color:var(--cream);cursor:pointer}
  .lightbox .lbx svg{width:30px;height:30px}

  /* ---- EXPERIENCES + NEWS cards ---- */
  .exp,.news{display:grid;grid-template-columns:repeat(3,1fr);gap:1.1rem}
  .exp article,.post{border:1px solid var(--line-soft);border-radius:3px;overflow:hidden;background:var(--ink);
    display:flex;flex-direction:column;transition:.3s var(--ease)}
  .exp article:hover,.post:hover{border-color:var(--line)}
  .exp .thumb,.post .thumb{aspect-ratio:16/10;position:relative;overflow:hidden;background:var(--ink-3)}
  .exp .thumb img,.post .thumb img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .6s var(--ease)}
  .exp article:hover .thumb img,.post:hover .thumb img{transform:scale(1.05)}
  .exp .slot,.post .slot{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
    color:var(--muted);font-size:.72rem;text-align:center;padding:.6rem;
    background:repeating-linear-gradient(115deg,rgba(201,163,92,.05) 0 2px,transparent 2px 22px)}
  .exp .body,.post .body{padding:1.25rem 1.4rem 1.5rem;display:flex;flex-direction:column;gap:.55rem;flex:1}
  .exp h3{font-size:1.28rem;font-weight:400}
  .exp p{font-size:.9rem;color:var(--muted);flex:1}
  .exp .more,.post .more{font-size:.8rem;color:var(--gold);letter-spacing:.04em}
  .exp .more:hover,.post .more:hover{color:var(--gold-hi)}
  .post .date{font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;color:var(--gold)}
  .post h3{font-size:1.18rem;font-weight:400}
  .post p{font-size:.86rem;color:var(--muted)}

  /* ---- FAQ ---- */
  .faq{border-top:1px solid var(--line-soft);max-width:840px}
  .faq details{border-bottom:1px solid var(--line-soft)}
  .faq summary{list-style:none;cursor:pointer;padding:1.15rem 0;display:flex;justify-content:space-between;gap:1rem;
    align-items:center;font-family:"Fraunces",serif;font-size:1.18rem;font-weight:400;transition:color .25s}
  .faq summary:hover{color:var(--gold-hi)}
  .faq summary::-webkit-details-marker{display:none}
  .faq summary .pl{color:var(--gold);transition:transform .3s var(--ease);flex:none;font-size:1.3rem}
  .faq details[open] summary .pl{transform:rotate(45deg)}
  .faq .ans{padding:0 0 1.2rem;color:#cfc4ac;font-size:.94rem;max-width:72ch}

  @media(max-width:900px){
    .people{grid-template-columns:repeat(2,1fr)}
    .gallery{grid-template-columns:repeat(2,1fr);grid-auto-rows:130px}
    .exp,.news{grid-template-columns:1fr}
  }
  @media(max-width:520px){
    .gallery .g-w2{grid-column:span 2}
    .space-media{grid-template-columns:1fr}
  }

  .imgfail{position:relative}
  .imgfail img{display:none}
  .imgfail::after{content:"Ảnh Google Drive — cần bật chia sẻ ‘Bất kỳ ai có đường liên kết’";
    position:absolute;inset:0;display:flex;align-items:center;justify-content:center;text-align:center;
    padding:.7rem;color:var(--muted);font-size:.68rem;line-height:1.5;
    background:repeating-linear-gradient(115deg,rgba(201,163,92,.05) 0 2px,transparent 2px 22px),var(--ink-3)}
  figure.imgfail figcaption{display:none}

/* ---------- Chuyển ngôn ngữ VI/EN ---------- */
.lang-toggle{display:inline-flex;align-items:center;gap:.35rem;font-size:.76rem;letter-spacing:.06em;color:var(--muted)}
.lang-toggle a{color:var(--muted);transition:color .25s;padding:.1rem .1rem}
.lang-toggle a.on{color:var(--gold);font-weight:500}
.lang-toggle a:hover{color:var(--cream)}
.lang-toggle .sep{opacity:.5}
.drawer-lang{margin-top:.4rem;font-size:1rem;gap:1.4rem}
.drawer-lang a{font-size:1rem}

/* ---------- Bản tin chân trang (newsletter) ---------- */
.foot-sub{margin-top:1.7rem;max-width:360px}
.foot-sub label{
  display:block;font-size:.68rem;letter-spacing:.24em;text-transform:uppercase;
  color:var(--gold);font-weight:500;margin-bottom:.7rem;
}
.foot-sub .inline{
  display:flex;align-items:stretch;border:1px solid var(--line);border-radius:3px;
  background:rgba(20,16,10,.5);overflow:hidden;
  transition:border-color .25s var(--ease),box-shadow .25s var(--ease);
}
.foot-sub .inline:focus-within{
  border-color:var(--gold);box-shadow:0 0 0 3px rgba(201,163,92,.16);
}
.foot-sub input{
  flex:1;min-width:0;background:transparent;border:none;color:var(--cream);
  padding:.72rem .9rem;font-family:inherit;font-size:.9rem;font-weight:300;
}
.foot-sub input::placeholder{color:#6f6552}
.foot-sub input:focus{outline:none}
.foot-sub .inline .btn,
.foot-sub button{
  flex:none;border:none;border-radius:0;
  background:var(--gold);color:var(--ink);font-weight:600;
  letter-spacing:.06em;padding:0 1.2rem;cursor:pointer;white-space:nowrap;
  transition:background .25s var(--ease);
}
.foot-sub .inline .btn:hover,
.foot-sub button:hover{background:var(--gold-hi);transform:none}
.foot-sub .msg{font-size:.8rem;margin-top:.55rem;min-height:1.1em}
.foot-sub .msg.ok{color:var(--moss)}
.foot-sub .msg.err{color:#c9756a}
@media(max-width:420px){
  .foot-sub .inline{flex-direction:column}
  .foot-sub button{padding:.7rem 1rem}
}

/* =========================================================
   RESPONSIVE — tinh chỉnh cho điện thoại (máy tính + mobile)
   ========================================================= */
@media(max-width:600px){
  .band{padding:clamp(54px,11vh,110px) 0}
  .sec-head{margin-bottom:1.8rem}
  /* Chân trang xếp dọc gọn gàng */
  .foot-top{grid-template-columns:1fr;gap:1.8rem}
  .foot-brand{grid-column:auto}
  /* Danh sách "chương" — phụ đề xuống dòng, không chen chúc */
  .mv{grid-template-columns:2.6rem 1fr auto;gap:.9rem}
  .mv:hover{padding-left:.5rem}
  .mv .name{font-size:clamp(1.3rem,6.5vw,1.9rem)}
  .mv .name em{display:block;margin-left:0;margin-top:.25rem;font-size:.82rem}
  .people{grid-template-columns:1fr 1fr}
  /* Nút bấm đủ lớn để chạm */
  .btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px}
  .hero-cta{gap:.7rem}
}
@media(max-width:430px){
  .people{grid-template-columns:1fr}
  .stats{grid-template-columns:1fr 1fr}
  /* CTA xếp dọc, chiếm trọn bề ngang cho dễ bấm */
  .hero-cta{flex-direction:column;align-items:stretch;width:100%}
  .hero-cta .btn{width:100%}
  .visit .btn-gold{width:100%}
  .nav{height:64px}
  .brand{font-size:1.15rem}
}
/* Không bao giờ tràn ngang trên mọi thiết bị */
html,body{max-width:100%;overflow-x:hidden}
img,svg,video,iframe{max-width:100%}

/* =========================================================
   VỀ THỨC — trải nghiệm đọc điện ảnh ("Dòng chảy")
   Khúc mở (ảnh Ken Burns) → bài thơ chảy theo đường vàng → điểm nhấn
   ========================================================= */
.vethuc-x{position:relative;background:var(--ink)}

/* --- 1 · KHÚC MỞ --- */
.vx-overture{position:relative;min-height:clamp(560px,88vh,900px);
  display:flex;align-items:flex-end;overflow:hidden;isolation:isolate}
.vx-bg{position:absolute;inset:0;z-index:0}
.vx-bg img{width:100%;height:100%;object-fit:cover;object-position:32% 42%;
  transform:scale(1.05);animation:vxKen 26s ease-in-out infinite alternate;
  filter:brightness(.9) contrast(1.04)}
@keyframes vxKen{from{transform:scale(1.04) translate3d(0,0,0)}
  to{transform:scale(1.13) translate3d(-2%,-2%,0)}}
/* Phủ tối bên phải (nơi đặt chữ) + đáy; giữ nghệ sĩ bên trái sáng rõ */
.vx-veil{position:absolute;inset:0;z-index:1;background:
  linear-gradient(180deg,rgba(18,14,9,.35) 0%,rgba(18,14,9,.06) 28%,rgba(18,14,9,.55) 78%,var(--ink) 100%),
  linear-gradient(90deg,transparent 22%,rgba(18,14,9,.30) 54%,rgba(18,14,9,.82) 100%)}
.vx-overture-in{position:relative;z-index:2;width:100%;
  padding-top:clamp(4rem,10vh,8rem);padding-bottom:clamp(3.2rem,8vh,6rem)}
.vx-ov-copy{max-width:min(44rem,52%);margin-left:auto}   /* chữ nằm nửa phải */
.vx-overture-in .eyebrow{margin-bottom:1.5rem}
.vx-lead{font-family:"Fraunces",Georgia,serif;font-weight:300;
  font-size:clamp(2rem,4.4vw,3.4rem);line-height:1.16;letter-spacing:-.01em;
  color:#fdfaf3;max-width:20ch;margin:0 0 1.4rem;text-shadow:0 4px 40px rgba(0,0,0,.6)}
.vx-sub{color:#e0d5bd;font-size:1.02rem;line-height:1.75;
  max-width:52ch;margin:0 0 clamp(1.9rem,4vw,2.8rem);text-shadow:0 2px 20px rgba(0,0,0,.55)}
.vx-tenets{display:flex;flex-wrap:wrap;gap:clamp(1.5rem,5vw,3.6rem);align-items:baseline;margin-bottom:1.3rem}
.vx-tenet{display:flex;align-items:baseline;gap:.55rem}
.vx-tenet b{font-family:"Fraunces",Georgia,serif;font-weight:400;
  font-size:clamp(2.4rem,5vw,3.9rem);line-height:1;color:var(--gold-hi);text-shadow:0 2px 24px rgba(0,0,0,.5)}
.vx-tenet span{font-size:clamp(.8rem,1.2vw,.98rem);letter-spacing:.14em;text-transform:uppercase;color:#cdbf9f}
.vx-neg{color:var(--gold);font-size:clamp(.86rem,1.2vw,1rem);letter-spacing:.02em;margin:0;
  text-shadow:0 2px 16px rgba(0,0,0,.6)}
.vx-cue{position:absolute;left:50%;bottom:22px;z-index:3;transform:translateX(-50%);
  width:26px;height:42px;border:1px solid var(--line);border-radius:14px;display:flex;justify-content:center}
.vx-cue span{width:3px;height:8px;margin-top:7px;border-radius:2px;background:var(--gold);
  animation:vxCue 1.8s var(--ease) infinite}
@keyframes vxCue{0%{opacity:0;transform:translateY(0)}30%{opacity:1}100%{opacity:0;transform:translateY(13px)}}

/* --- 2 · DÒNG CHẢY (bài thơ) --- */
.vx-river-wrap{position:relative;overflow:hidden;
  padding:clamp(4rem,10vh,8rem) 0 clamp(3.5rem,8vh,6.5rem);
  background:linear-gradient(180deg,var(--ink),var(--ink-2) 55%,var(--ink))}
.vx-glow{position:absolute;left:50%;top:8%;width:min(120vw,900px);height:64%;
  transform:translateX(-50%);z-index:0;pointer-events:none;
  background:radial-gradient(ellipse 55% 50% at 50% 26%,rgba(201,163,92,.15),transparent 70%);filter:blur(10px)}
.vx-poem{position:relative;z-index:1;max-width:62ch;margin:0 auto;padding-left:clamp(1.6rem,4vw,3rem)}
.vx-line{position:absolute;left:0;top:.35em;bottom:0;width:2px;border-radius:2px;background:var(--line)}
.vx-fill{position:absolute;left:0;top:0;width:100%;height:0;border-radius:2px;
  background:linear-gradient(180deg,var(--gold-hi),var(--gold));box-shadow:0 0 14px rgba(230,196,124,.55);
  transition:height .15s linear}
.vx-fill::after{content:"";position:absolute;left:50%;bottom:-4px;transform:translateX(-50%);
  width:9px;height:9px;border-radius:50%;background:var(--gold-hi);box-shadow:0 0 12px 3px rgba(230,196,124,.7)}
.vx-stanza{font-family:"Be Vietnam Pro",system-ui,sans-serif;font-weight:300;color:#d9cfb6;
  font-size:1.02rem;line-height:1.85;letter-spacing:.004em;
  margin:0 0 clamp(1.5rem,3.2vw,2.2rem)}
.vx-stanza:last-child{margin-bottom:0}
.vx-first::first-letter{font-family:"Fraunces",Georgia,serif;float:left;font-size:3.4em;
  line-height:.82;padding:.04em .14em 0 0;color:var(--gold-hi)}
.vx-close{position:relative;z-index:1;max-width:24ch;margin:clamp(2.8rem,6vw,4.6rem) auto 0;text-align:center;
  font-family:"Fraunces",Georgia,serif;font-style:italic;font-weight:300;
  font-size:clamp(1.6rem,3.6vw,2.7rem);line-height:1.28;color:var(--gold-hi);border:0;padding:0}
.vx-close::before,.vx-close::after{content:"";display:block;width:44px;height:1px;
  background:var(--gold);opacity:.6;margin:1.4rem auto}

/* --- 3 · ĐIỂM NHẤN --- */
.vx-highlights{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(1rem,2.5vw,1.8rem);
  padding:clamp(3rem,7vh,5rem) 0 clamp(3.5rem,8vh,6rem)}
.vx-hl{position:relative;background:var(--ink-2);border:1px solid var(--line-soft);border-radius:8px;
  padding:clamp(1.6rem,2.6vw,2.2rem);display:flex;flex-direction:column;gap:1.05rem;overflow:hidden;
  transition:border-color .3s var(--ease),transform .3s var(--ease),background .3s var(--ease)}
.vx-hl:hover{border-color:var(--line);transform:translateY(-4px);background:var(--ink-3)}
.vx-hl p{margin:0;color:#d4c9b0;font-size:1.02rem;line-height:1.68;position:relative}
.vt-ico{width:48px;height:48px;flex:none;border-radius:50%;display:grid;place-items:center;
  background:rgba(201,163,92,.10);border:1px solid var(--line);position:relative}
.vt-ico svg{width:25px;height:25px;fill:none;stroke:var(--gold-hi);stroke-width:1.5;
  stroke-linecap:round;stroke-linejoin:round}

@media(max-width:820px){
  .vx-overture{min-height:80vh}
  .vx-highlights{grid-template-columns:1fr;gap:1rem}
  .vx-poem{padding-left:1.4rem}
  /* mobile: chữ full chiều ngang ở đáy, phủ tối đáy mạnh, ảnh giữ nghệ sĩ */
  .vx-ov-copy{max-width:none;margin-left:0}
  .vx-bg img{object-position:34% 40%}
  .vx-veil{background:linear-gradient(180deg,rgba(18,14,9,.4) 0%,rgba(18,14,9,.1) 22%,rgba(18,14,9,.68) 62%,var(--ink) 100%)}
}
@media(prefers-reduced-motion:reduce){
  .vx-bg img{animation:none}
  .vx-cue span{animation:none}
}

/* =========================================================
   DESKTOP LỚN — giãn tỷ lệ tổng thể cho cân xứng & đầy màn hình
   (cỡ gốc rem tăng dần theo bề rộng → chữ, khung, khoảng cách
    cùng lớn lên theo tỷ lệ; container 80rem cũng giãn theo)
   ========================================================= */
@media(min-width:1440px){ html{font-size:16.5px} }
@media(min-width:1680px){ html{font-size:17.5px} }
@media(min-width:2000px){ html{font-size:18.5px} }

@media(min-width:1600px){
  .wrap{padding:0 clamp(40px,5vw,88px)}
  .band{padding:clamp(96px,12vh,190px) 0}
  .hero{padding-bottom:clamp(64px,9vh,150px)}
}

/* =========================================================
   HERO — 3 chế độ nền (Ảnh / Slide / Video) + nội dung mới
   ========================================================= */
.hero-media{position:absolute;inset:0;z-index:0;overflow:hidden}
.hero-media > *{position:absolute;inset:0;width:100%;height:100%}
.hero-photo{background-size:cover;background-position:center 38%}
video.hero-video{object-fit:cover;object-position:center;opacity:0;transition:opacity .8s var(--ease)}
video.hero-video.playing{opacity:1}
.hero-vfallback{z-index:0}  /* ảnh nền khi video chưa/không phát (iOS Low Power…) */
.hero-slides{position:absolute;inset:0}
.hero-slide{position:absolute;inset:0;background-size:cover;background-position:center 38%;
  opacity:0;transition:opacity 1.4s var(--ease)}
.hero-slide.on{opacity:1}

/* Nội dung chữ đè lên nền */
.hero-inner{position:relative;z-index:2;width:100%}
.hero .hero-kicker{display:inline-block;font-size:clamp(.68rem,1vw,.84rem);letter-spacing:.34em;
  text-transform:uppercase;color:var(--gold-hi);font-weight:600;margin-bottom:1.3rem;
  text-shadow:0 2px 18px rgba(0,0,0,.7)}
.hero .hero-wordmark{font-family:"Fraunces",Georgia,serif;font-weight:400;line-height:.9;
  font-size:clamp(3.4rem,12vw,8.6rem);letter-spacing:.02em;color:#fdfaf3;max-width:none;
  text-shadow:0 4px 40px rgba(0,0,0,.85),0 2px 12px rgba(0,0,0,.6)}
.hero .hero-wordmark .by{display:block;font-family:"Be Vietnam Pro",sans-serif;font-weight:400;
  font-size:clamp(.85rem,1.8vw,1.35rem);letter-spacing:.36em;text-transform:uppercase;
  color:var(--gold-hi);margin-top:.7rem;text-shadow:0 2px 18px rgba(0,0,0,.7)}
.hero .hero-motto{font-family:"Fraunces",Georgia,serif;font-style:italic;font-weight:300;
  font-size:clamp(1.25rem,2.8vw,2rem);color:#f5eedf;margin:1.5rem 0 0;text-shadow:0 2px 22px rgba(0,0,0,.75)}
.hero-line{display:block;width:58px;height:1px;background:var(--gold);opacity:.7;margin:1.7rem 0}
.hero-facts{color:#f0e8d6;font-size:clamp(.9rem,1.3vw,1.06rem);letter-spacing:.05em;line-height:1.9;margin:0;
  text-shadow:0 2px 18px rgba(0,0,0,.8)}
.hero-facts span{display:block}
.hero .hero-book{margin-top:2.2rem;padding:1.05rem 2.7rem;font-size:.9rem;letter-spacing:.2em;
  text-transform:uppercase;font-weight:600;border-radius:2px;box-shadow:0 12px 40px rgba(201,163,92,.28)}
.hero .hero-book:hover{transform:translateY(-2px)}

@media(max-width:820px){
  .hero .hero-wordmark{font-size:clamp(3.4rem,17vw,6rem)}
}

/* =========================================================
   SECTION 2 — Lịch diễn & Giá vé (thông tin cốt lõi sau Hero)
   ========================================================= */
.ticketing .tk-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:clamp(1.8rem,5vw,4rem);
  align-items:start;margin-top:.5rem}
.tk-label{font-family:"Fraunces",Georgia,serif;font-weight:400;font-size:clamp(1.25rem,2.2vw,1.7rem);
  color:var(--cream);margin:0 0 1.1rem}
.tk-sched{border-left:2px solid var(--gold);padding-left:clamp(1.1rem,2vw,1.6rem)}
.tk-days{font-size:clamp(1.05rem,1.6vw,1.28rem);color:var(--cream);font-weight:500;margin:.2rem 0}
.tk-time{font-family:"Fraunces",Georgia,serif;font-size:clamp(1.5rem,2.8vw,2.15rem);
  color:var(--gold-hi);margin:.35rem 0;letter-spacing:.01em}
.tk-sub{color:#a89c82;font-size:.95rem;margin:.5rem 0 0;letter-spacing:.02em}
.price-wrap{overflow-x:auto}
.price-table{width:100%;border-collapse:collapse;min-width:340px}
.price-table th{text-align:left;color:var(--gold);text-transform:uppercase;letter-spacing:.12em;
  font-size:.72rem;font-weight:600;padding:.7rem 1rem .9rem;border-bottom:1px solid var(--line);white-space:nowrap}
.price-table td{padding:.95rem 1rem;border-bottom:1px solid var(--line-soft);
  color:var(--cream);font-size:clamp(.98rem,1.3vw,1.08rem);white-space:nowrap}
.price-table tbody tr:last-child td{border-bottom:0}
.price-table td:first-child{font-weight:600;letter-spacing:.06em}
.price-table td:nth-child(2){color:var(--gold-hi);font-weight:500}
.price-table td:nth-child(3){color:#a89c82}
.price-table tbody tr{transition:background .25s var(--ease)}
.price-table tbody tr:hover{background:rgba(201,163,92,.05)}
.tk-note{margin:clamp(1.8rem,3.5vw,2.6rem) 0 0;color:#cfc4ac;font-style:italic;font-size:.98rem;line-height:1.7}
.tk-cta{margin-top:1.7rem}
@media(max-width:760px){
  .ticketing .tk-grid{grid-template-columns:1fr;gap:2.4rem}
}

/* =========================================================
   SECTION 4 — SOCIAL PROOF (cảm nhận / ghi nhận)
   ========================================================= */
.proof{background:linear-gradient(180deg,var(--ink),var(--ink-2))}
/* Trước 2/9 — chứng thực Seaphony 2017 (quote lớn + số liệu) */
.proof-quote{position:relative;max-width:42ch;margin:clamp(1.6rem,4vw,3rem) auto 0;text-align:center}
.proof-quote::before{content:"\201C";position:absolute;top:-.52em;left:50%;transform:translateX(-50%);
  font-family:"Fraunces",Georgia,serif;font-size:5rem;line-height:1;color:var(--gold);opacity:.26;pointer-events:none}
.proof-quote blockquote{margin:0;position:relative;font-family:"Fraunces",Georgia,serif;font-style:italic;
  font-weight:300;font-size:clamp(1.5rem,3vw,2.4rem);line-height:1.34;color:var(--cream)}
.proof-quote figcaption{margin-top:1.4rem;color:#cdbf9f;font-size:1.02rem;letter-spacing:.02em}
.proof-quote figcaption b{color:var(--gold-hi);font-weight:500}
.proof-stats{display:flex;justify-content:center;flex-wrap:wrap;gap:clamp(2.5rem,8vw,5rem);
  margin-top:clamp(2.4rem,5vw,3.6rem)}
.proof-stat{text-align:center}
.proof-stat b{display:block;font-family:"Fraunces",Georgia,serif;font-weight:400;
  font-size:clamp(2.4rem,5vw,3.6rem);line-height:1;color:var(--gold-hi)}
.proof-stat span{display:block;margin-top:.55rem;font-size:.78rem;letter-spacing:.16em;
  text-transform:uppercase;color:#b9ad93}
/* Sau 2/9 — lưới quote khán giả */
.proof-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));
  gap:clamp(1rem,2.5vw,1.8rem);margin-top:clamp(1.6rem,4vw,2.6rem)}
.proof-card{background:var(--ink-2);border:1px solid var(--line-soft);border-radius:8px;
  padding:clamp(1.6rem,2.6vw,2.2rem);display:flex;flex-direction:column;gap:1.1rem;
  transition:border-color .3s var(--ease),transform .3s var(--ease)}
.proof-card:hover{border-color:var(--line);transform:translateY(-3px)}
.proof-card blockquote{margin:0;font-family:"Fraunces",Georgia,serif;font-style:italic;font-weight:300;
  font-size:clamp(1.08rem,1.5vw,1.25rem);line-height:1.5;color:var(--cream)}
.proof-by{margin:0;color:#cdbf9f;font-size:.92rem;letter-spacing:.02em}
.proof-by b{color:var(--gold-hi);font-weight:500}
.proof-cred{margin-top:clamp(2rem,4vw,3rem);text-align:center;color:#a89c82;
  font-size:.92rem;letter-spacing:.03em;line-height:1.7}
.proof-cred b{color:var(--gold)}

/* =========================================================
   SECTION 5 — Teaser SEASOUND (trang chủ) + trang /seasound
   ========================================================= */
/* Teaser trang chủ */
.sea-teaser .st-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(2rem,5vw,4rem);
  align-items:center;margin-top:.5rem}
.st-title{font-family:"Fraunces",Georgia,serif;font-weight:400;font-size:clamp(2rem,4.4vw,3.4rem);
  line-height:1;letter-spacing:.02em;color:var(--cream);margin:0 0 1.2rem}
.st-title span{display:block;font-family:"Be Vietnam Pro",sans-serif;font-weight:300;
  font-size:clamp(.85rem,1.4vw,1.05rem);letter-spacing:.18em;text-transform:uppercase;
  color:var(--gold);margin-top:.7rem}
.st-lead p{color:#cfc4ac;font-size:1.02rem;line-height:1.8;max-width:52ch;margin:0 0 1.8rem}
.st-time{list-style:none;margin:0;padding:0;border-left:2px solid var(--line)}
.st-time li{position:relative;padding:.6rem 0 .6rem 1.5rem;display:flex;gap:.9rem;align-items:baseline}
.st-time li::before{content:"";position:absolute;left:-5px;top:1rem;width:8px;height:8px;border-radius:50%;
  background:var(--ink);border:1px solid var(--gold)}
.st-time li.on::before{background:var(--gold-hi);box-shadow:0 0 10px 2px rgba(230,196,124,.5)}
.st-time b{font-family:"Fraunces",Georgia,serif;color:var(--gold-hi);font-size:1rem;flex:none;min-width:4.4rem}
.st-time span{color:#cfc4ac;font-size:.95rem;line-height:1.5}
.st-time li.on span{color:var(--cream)}
@media(max-width:820px){ .sea-teaser .st-grid{grid-template-columns:1fr;gap:2.2rem} }

/* Trang /seasound */
.sea-intro .sea-copy{max-width:64ch}
.sea-intro .sea-copy p{color:#cfc4ac;font-size:1.02rem;line-height:1.85;margin:0 0 1.3rem}
.sea-timeline{list-style:none;margin:clamp(2.4rem,5vw,3.5rem) 0 0;padding:0;border-top:1px solid var(--line-soft)}
.sea-timeline li{display:grid;grid-template-columns:clamp(78px,12vw,150px) 1fr;gap:1.4rem;
  padding:1.05rem 0;border-bottom:1px solid var(--line-soft);align-items:baseline}
.sea-timeline .yr{font-family:"Fraunces",Georgia,serif;color:var(--gold-hi);font-size:1.1rem;letter-spacing:.02em}
.sea-timeline .ev{color:#cfc4ac;font-size:1.02rem;line-height:1.6}
.sea-timeline li.on .yr{color:var(--gold)}
.sea-timeline li.on .ev{color:var(--cream)}
.sea-block .sea-head{display:flex;align-items:center;gap:1.1rem;margin-bottom:1.5rem}
.sea-block .sea-head .rule{flex:1;height:1px;background:var(--line-soft)}
.sea-lead{color:var(--cream);font-family:"Fraunces",Georgia,serif;font-weight:300;
  font-size:clamp(1.15rem,1.9vw,1.5rem);line-height:1.5;max-width:58ch;margin:0 0 1rem}
.sea-note{color:#a89c82;font-size:.92rem;font-style:italic;margin:0}
.sea-block .cards,.sea-block .people{margin-top:.6rem}
.sea-block .cards + .sea-note,.sea-block .people + .sea-note{margin-top:1.4rem}
.sea-materials{display:flex;flex-wrap:wrap;gap:.7rem;margin:1.3rem 0 0}
.sea-materials span{border:1px solid var(--line);color:var(--gold-hi);border-radius:2px;
  padding:.5rem 1.1rem;font-size:.8rem;letter-spacing:.14em;text-transform:uppercase}
.sea-cta{text-align:center;background:linear-gradient(180deg,var(--ink-2),var(--ink))}
.sea-cta-line{font-family:"Fraunces",Georgia,serif;font-style:italic;font-weight:300;
  font-size:clamp(1.3rem,2.6vw,2rem);color:var(--gold-hi);max-width:28ch;margin:0 auto 1.8rem;line-height:1.35}
.sea-cta-btns{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap}

/* Bộ sưu tập nhạc khí (lưới ảnh + lightbox) */
.inst-collection{margin-top:clamp(2.6rem,5vw,3.8rem)}
.inst-coll-title{font-family:"Fraunces",Georgia,serif;font-weight:400;
  font-size:clamp(1.15rem,1.9vw,1.5rem);color:var(--cream);margin:0 0 1.3rem}
.inst-gallery{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));grid-auto-rows:auto;gap:.7rem}
.inst-gallery figure{aspect-ratio:3/4;border:1px solid var(--line-soft);border-radius:3px;overflow:hidden;
  background:radial-gradient(ellipse 70% 60% at 50% 42%,#241b10,var(--ink) 72%)}
.inst-gallery img{width:100%;height:100%;object-fit:contain;padding:7% 9%;
  transition:transform .5s var(--ease),filter .4s var(--ease);filter:brightness(.97)}
.inst-gallery figure:hover img{transform:scale(1.05);filter:brightness(1.08)}
.inst-collection .sea-note{margin-top:1.2rem}
@media(max-width:520px){ .inst-gallery{grid-template-columns:repeat(2,1fr)} }
@media(max-width:600px){ .sea-timeline li{grid-template-columns:1fr;gap:.2rem} }

/* =========================================================
   NÚT LIÊN HỆ NỔI (cố định, xổ ra Điện thoại · Zalo · Facebook · Instagram)
   ========================================================= */
.cfab{position:fixed;right:20px;bottom:20px;z-index:95}
.cfab-toggle{position:relative;width:58px;height:58px;border-radius:50%;border:0;cursor:pointer;
  background:var(--gold);color:var(--ink);display:grid;place-items:center;
  box-shadow:0 10px 26px rgba(0,0,0,.4);transition:transform .3s var(--ease),background .3s var(--ease);
  animation:cfabPulse 2.4s infinite}
.cfab-toggle:hover{background:var(--gold-hi);transform:scale(1.06)}
.cfab-toggle svg{width:27px;height:27px}
.cfab-toggle .ic-close{display:none}
.cfab.open .cfab-toggle{animation:none;background:var(--ink-2);color:var(--gold-hi);border:1px solid var(--line)}
.cfab.open .cfab-toggle .ic-phone{display:none}
.cfab.open .cfab-toggle .ic-close{display:block}
@keyframes cfabPulse{
  0%{box-shadow:0 10px 26px rgba(0,0,0,.4),0 0 0 0 rgba(201,163,92,.55)}
  70%{box-shadow:0 10px 26px rgba(0,0,0,.4),0 0 0 15px rgba(201,163,92,0)}
  100%{box-shadow:0 10px 26px rgba(0,0,0,.4),0 0 0 0 rgba(201,163,92,0)}}
/* nhãn "Liên hệ" hiện khi rê chuột */
.cfab-toggle::after{content:attr(data-tip);position:absolute;right:70px;top:50%;transform:translateY(-50%) translateX(6px);
  background:var(--ink-2);color:var(--cream);border:1px solid var(--line);border-radius:4px;
  padding:.4rem .7rem;font-size:.78rem;white-space:nowrap;opacity:0;pointer-events:none;transition:.25s var(--ease)}
.cfab-toggle:hover::after{opacity:1;transform:translateY(-50%)}
.cfab.open .cfab-toggle::after{display:none}

.cfab-items{position:absolute;bottom:calc(100% + 12px);left:50%;transform:translateX(-50%);
  display:flex;flex-direction:column;gap:12px;align-items:center;pointer-events:none}
.cfab-item{width:50px;height:50px;border-radius:50%;display:grid;place-items:center;color:#fff;text-decoration:none;
  box-shadow:0 6px 18px rgba(0,0,0,.32);
  opacity:0;transform:translateY(14px) scale(.5);pointer-events:none;
  transition:opacity .3s var(--ease),transform .3s var(--ease),filter .25s}
.cfab-item svg{width:25px;height:25px}
.cfab.open .cfab-item{opacity:1;transform:none;pointer-events:auto}
.cfab.open .cfab-item:nth-child(1){transition-delay:.18s}
.cfab.open .cfab-item:nth-child(2){transition-delay:.13s}
.cfab.open .cfab-item:nth-child(3){transition-delay:.08s}
.cfab.open .cfab-item:nth-child(4){transition-delay:.04s}
.cfab.open .cfab-item:hover{transform:scale(1.12)}
.cfab-phone{background:#22a35a}
.cfab-fb{background:#1877f2}
.cfab-zalo{background:#0068ff;font-weight:700;font-size:.74rem;letter-spacing:.01em}
.cfab-ig{background:linear-gradient(45deg,#f09433,#e6683c 25%,#dc2743 50%,#cc2366 75%,#bc1888)}
@media(max-width:600px){ .cfab{right:14px;bottom:14px;gap:11px} .cfab-toggle{width:54px;height:54px} .cfab-item{width:47px;height:47px} }

/* Nút Đặt vé nổi (bên phải, nằm trên nút Liên hệ) */
.dvfab{position:fixed;right:20px;bottom:92px;z-index:95;width:58px;height:58px;border-radius:50%;
  background:var(--gold);color:var(--ink);display:grid;place-items:center;text-decoration:none;
  box-shadow:0 10px 26px rgba(0,0,0,.4);
  transition:transform .3s var(--ease),background .3s var(--ease),opacity .3s var(--ease);
  animation:cfabPulse 2.4s infinite}
.dvfab:hover{background:var(--gold-hi);transform:scale(1.06)}
.dvfab svg{width:27px;height:27px}
.dvfab::after{content:attr(data-tip);position:absolute;right:70px;top:50%;transform:translateY(-50%) translateX(6px);
  background:var(--ink-2);color:var(--cream);border:1px solid var(--line);border-radius:4px;padding:.4rem .7rem;
  font-size:.78rem;white-space:nowrap;opacity:0;pointer-events:none;transition:.25s var(--ease)}
.dvfab:hover::after{opacity:1;transform:translateY(-50%)}
/* ẩn khi menu Liên hệ đang mở để không chồng lên các icon xổ ra */
.dvfab.cfab-hidden{opacity:0;transform:scale(.5);pointer-events:none;animation:none}
@media(max-width:600px){ .dvfab{right:14px;bottom:80px;width:54px;height:54px} }
@media(prefers-reduced-motion:reduce){ .cfab-toggle,.dvfab{animation:none} }