/* ============================================================
   Senturia An Phú · cudan360 — "Lụa Ngọc"
   Emerald silk + gilded lotus. Dark only.
   Fonts: Literata (display) · Great Vibes (script) · Public Sans (body)
   ============================================================ */
:root{
  --g0:#06130E;          /* abyss */
  --g1:#0A1F18;          /* ground */
  --g2:#0E2A1F;          /* panel */
  --g3:#143A2B;          /* lifted panel / hover */
  --em:#1E5C44;          /* emerald mid */
  --em2:#2E8B67;         /* emerald bright (lines) */
  --ink:#F2EBDD;         /* ivory */
  --mut:#AFC0B4;         /* muted sage */
  --gold:#D2A04B;        /* brand gold */
  --gold2:#EACB8C;       /* light gold */
  --gold3:#A9742C;       /* deep gold */
  --foil:linear-gradient(105deg,var(--gold3) 0%,var(--gold) 30%,var(--gold2) 50%,var(--gold) 70%,var(--gold3) 100%);
  --r:16px;
  --ff-d:"Literata",Georgia,serif;
  --ff-s:"Great Vibes",cursive;
  --ff-b:"Public Sans",system-ui,sans-serif;
  --wrap:1240px;
}
*{box-sizing:border-box}
[hidden]{display:none!important}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion: reduce){html{scroll-behavior:auto}}
html,body{overflow-x:clip}
body{
  margin:0;background:var(--g1);color:var(--ink);
  font:400 16px/1.72 var(--ff-b);
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
button{font:inherit;color:inherit;cursor:pointer}
::selection{background:var(--gold);color:#06130E}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.wrap{max-width:var(--wrap);margin:0 auto;padding-left:clamp(18px,4vw,40px);padding-right:clamp(18px,4vw,40px)}
.sec{padding-top:clamp(70px,10vw,130px);padding-bottom:clamp(70px,10vw,130px)}

/* ---------- type ---------- */
h1,h2,h3,.h2,.h3{font-family:var(--ff-d);font-weight:300;letter-spacing:.005em;line-height:1.16;margin:0}
h1{font-size:clamp(34px,5.6vw,66px)}
.h2,h2{font-size:clamp(27px,3.6vw,46px)}
.h3,h3{font-size:clamp(20px,2.4vw,27px)}
h1 em,h2 em,h3 em,.h2 em,.h3 em,.gild{font-style:italic;font-weight:350;background:var(--foil);background-size:220% 100%;-webkit-background-clip:text;background-clip:text;color:transparent}
.kicker{font:600 11.5px/1.4 var(--ff-b);letter-spacing:.22em;text-transform:uppercase;color:var(--gold);margin:0}
.script{font-family:var(--ff-s);font-weight:400;color:var(--gold2);font-size:clamp(26px,4vw,44px);line-height:1.25;letter-spacing:.01em}
.lede{font-size:clamp(16px,1.6vw,18.5px);line-height:1.75;color:var(--mut);max-width:62ch;margin:14px 0 0}
p{margin:12px 0 0}
.note{font-size:13px;color:var(--mut);opacity:.85}

/* ---------- buttons & chips ---------- */
.btn{
  display:inline-flex;align-items:center;gap:10px;padding:14px 26px;border-radius:999px;
  background:var(--foil);background-size:220% 100%;color:#1B1304;font:600 15px/1 var(--ff-b);
  text-decoration:none;border:0;transition:background-position .5s,transform .25s;
}
.btn:hover{background-position:80% 0;transform:translateY(-1px)}
.btn:active{transform:scale(.98)}
.btn .ar{transition:transform .25s}
.btn:hover .ar{transform:translateX(4px)}
.btn.ghost{background:none;border:1px solid rgba(210,160,75,.55);color:var(--gold2)}
.btn.ghost:hover{border-color:var(--gold2);background:rgba(210,160,75,.08)}
.chip{
  display:inline-flex;align-items:center;gap:7px;padding:8px 15px;border-radius:999px;
  border:1px solid rgba(175,192,180,.3);background:none;color:var(--mut);font:500 13.5px/1.2 var(--ff-b);
  transition:color .2s,border-color .2s,background .2s;text-decoration:none;
}
.chip:hover{color:var(--ink);border-color:rgba(210,160,75,.5)}
.chip[aria-pressed="true"]{background:var(--gold);border-color:var(--gold);color:#1B1304;font-weight:600}
.lnk{color:var(--gold2);text-decoration:none;font-weight:500;border-bottom:1px solid rgba(210,160,75,.4);padding-bottom:2px;transition:border-color .2s}
.lnk:hover{border-color:var(--gold2)}

/* ---------- header ---------- */
.bar{position:fixed;inset:0 0 auto;z-index:50;transition:background .35s,box-shadow .35s,transform .35s}
.bar.solid{background:rgba(6,19,14,.82);backdrop-filter:blur(14px);box-shadow:0 1px 0 rgba(210,160,75,.18)}
.bar.hide{transform:translateY(-110%)}
.bar-in{display:flex;align-items:center;gap:26px;height:72px}
.brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none}
.brand .lm{width:40px;height:40px;background:url(/img/logo-mark.svg) center/contain no-repeat;display:inline-block}
.brand .lw{width:118px;height:18px;background:url(/img/logo-word.svg) center/contain no-repeat;display:inline-block}
.nav{display:flex;gap:4px;margin-left:auto;align-items:center}
.nav a{padding:9px 13px;border-radius:999px;color:var(--mut);font:500 14px/1 var(--ff-b);text-decoration:none;transition:color .2s,background .2s;white-space:nowrap}
.nav a:hover{color:var(--ink)}
.nav a[aria-current="page"]{color:var(--gold2)}
.nav a.ask{border:1px solid rgba(210,160,75,.5);color:var(--gold2);margin-left:6px}
.nav a.ask:hover{background:rgba(210,160,75,.1)}
html:not(.news-on) [data-nav="bang-tin"]{display:none!important}
#menuBtn{display:none;margin-left:auto;align-items:center;gap:8px;background:none;border:1px solid rgba(175,192,180,.35);border-radius:999px;padding:9px 16px;font:500 14px/1 var(--ff-b);color:var(--ink)}
#menuBtn i{width:16px;height:2px;background:var(--gold);position:relative;display:block}
#menuBtn i::before,#menuBtn i::after{content:"";position:absolute;left:0;right:0;height:2px;background:var(--gold)}
#menuBtn i::before{top:-5px}#menuBtn i::after{top:5px}
@media (max-width:1060px){.nav{display:none}#menuBtn{display:inline-flex}}

#mmenu{border:0;padding:0;margin:0;max-width:none;max-height:none;width:100%;height:100dvh;background:var(--g0);color:var(--ink)}
#mmenu::backdrop{background:rgba(6,19,14,.6)}
.mm-in{padding:18px clamp(18px,5vw,40px) 50px;max-width:560px;margin:0 auto}
.mm-head{display:flex;align-items:center;justify-content:space-between;height:60px}
#menuClose{background:none;border:1px solid rgba(175,192,180,.35);border-radius:999px;width:42px;height:42px;font-size:21px;color:var(--ink)}
.mm-list{display:flex;flex-direction:column;margin-top:16px}
.mm-list a{display:flex;flex-direction:column;gap:2px;padding:15px 4px;text-decoration:none;border-bottom:1px solid rgba(175,192,180,.14)}
.mm-list b{font:300 21px/1.3 var(--ff-d);color:var(--ink)}
.mm-list small{color:var(--mut);font-size:13px}
.mm-list a[aria-current="page"] b{color:var(--gold2)}

/* ---------- progress thread ---------- */
.progress{position:fixed;inset:0 0 auto 0;height:2px;z-index:60;background:var(--foil);transform-origin:0 0;transform:scaleX(0)}
@supports (animation-timeline: scroll()){
  @keyframes prog{to{transform:scaleX(1)}}
  .progress{animation:prog linear both;animation-timeline:scroll(root)}
}

/* ---------- hero: emerald silk cover ---------- */
.hero{position:relative;min-height:100dvh;display:flex;align-items:center;overflow:clip;background:
  radial-gradient(130% 90% at 78% 8%,#12382B 0%,transparent 55%),
  radial-gradient(120% 100% at 15% 100%,#0D2A1E 0%,transparent 60%),
  linear-gradient(160deg,#0B241B 0%,#06130E 100%)}
.hero .silk-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.55;mix-blend-mode:luminosity}
.hero canvas.silk{position:absolute;inset:0;width:100%;height:100%;opacity:.9}
.hero .weave{position:absolute;inset:auto -4% -16% -4%;height:52%;opacity:.14;pointer-events:none;
  -webkit-mask-image:linear-gradient(180deg,transparent,#000 45%);mask-image:linear-gradient(180deg,transparent,#000 45%)}
.hero-in{position:relative;z-index:2;width:100%;padding-top:96px;padding-bottom:110px}
.hero .mark{width:clamp(64px,7vw,88px);height:auto;margin-bottom:16px}
.hero .mark path{fill:none;stroke:var(--gold);stroke-width:.45}
.hero .script{display:block;margin:0 0 6px}
.hero h1{max-width:19ch;font-size:clamp(32px,4.6vw,58px)}
.hero .lede{max-width:56ch;margin-top:12px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px}
.horizon{display:flex;gap:clamp(22px,4vw,56px);flex-wrap:wrap;margin-top:clamp(30px,4.5vh,52px);padding-top:22px;border-top:1px solid rgba(210,160,75,.25)}
.horizon b{display:block;font:300 clamp(26px,2.6vw,36px)/1.1 var(--ff-d);color:var(--gold2)}
.horizon b small{font-size:.55em}
.horizon small{color:var(--mut);font-size:13px}
@media (max-width:700px){.hero-in{padding-top:96px;padding-bottom:110px}.horizon{gap:18px 26px}}

/* js-motion: hero intro cascade */
.js-motion .hero .rise{opacity:0;translate:0 26px;animation:rise 1s cubic-bezier(.16,1,.3,1) forwards}
.js-motion .hero .rise.d1{animation-delay:.15s}.js-motion .hero .rise.d2{animation-delay:.3s}
.js-motion .hero .rise.d3{animation-delay:.45s}.js-motion .hero .rise.d4{animation-delay:.6s}.js-motion .hero .rise.d5{animation-delay:.78s}
@keyframes rise{to{opacity:1;translate:0 0}}

/* ---------- silk reveal: photo surfacing under a wave edge ---------- */
.veil{position:relative;overflow:clip}
.veil .vimg{position:relative}
.veil .vimg img{width:100%;height:clamp(380px,72vh,640px);object-fit:cover}
.veil .vimg::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,var(--g1) 0%,transparent 26%,transparent 70%,var(--g1) 100%)}
.vcap{position:absolute;left:0;right:0;bottom:clamp(26px,5vw,54px);z-index:2;text-align:center}
.vcap .script{font-size:clamp(30px,4.6vw,52px);text-shadow:0 2px 26px rgba(6,19,14,.7)}

/* generic photo frame */
.pic{position:relative;border-radius:var(--r);overflow:hidden;background:var(--g2)}
.pic img{width:100%;height:100%;object-fit:cover}
figure.pic{margin:0}
figcaption{font-size:13px;color:var(--mut);padding:10px 2px 0}
figure.pic figcaption{position:absolute;left:14px;bottom:10px;padding:5px 12px;background:rgba(6,19,14,.65);border-radius:999px;backdrop-filter:blur(6px);color:var(--ink)}

/* reveal-on-scroll */
.rv{opacity:0;translate:0 30px;transition:opacity .9s cubic-bezier(.16,1,.3,1),translate .9s cubic-bezier(.16,1,.3,1)}
.rv.in{opacity:1;translate:0 0}
.curtain .im,.curtain>img{clip-path:inset(100% 0 0 0);transition:clip-path 1.15s cubic-bezier(.16,1,.3,1)}
.curtain.in .im,.curtain.in>img{clip-path:inset(0 0 0 0)}
html:not(.js-motion) .rv,html:not(.js-motion) .curtain .im,html:not(.js-motion) .curtain>img{opacity:1;translate:none;clip-path:none}

/* split word reveal */
.split em .w>span{background:var(--foil);background-size:220% 100%;-webkit-background-clip:text;background-clip:text;color:transparent}
.split .w{display:inline-block;overflow:hidden;vertical-align:bottom;padding-bottom:.12em;margin-bottom:-.12em}
.split .w>span{display:inline-block;translate:0 110%;transition:translate .85s cubic-bezier(.16,1,.3,1);transition-delay:calc(var(--i)*55ms)}
.split.in .w>span{translate:0 0}
html:not(.js-motion) .split .w>span{translate:0 0}

/* ---------- gold weave divider (generated in JS) ---------- */
.weave-div{display:block;width:min(420px,70%);margin:0 auto;opacity:.75}
.weave-div circle{fill:none;stroke:var(--gold);stroke-width:.8;opacity:.85}

/* ---------- 5 giá trị: gilded medallions on a dotted arc ---------- */
.vals{position:relative}
.vals-arc{position:absolute;inset:0;pointer-events:none;opacity:.5}
.vals-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px;margin-top:46px}
.val{position:relative;padding:28px 22px 24px;border:1px solid rgba(210,160,75,.22);border-radius:var(--r);background:linear-gradient(170deg,rgba(20,58,43,.5),rgba(10,31,24,.2));transition:border-color .3s,translate .3s}
.val:hover{border-color:rgba(210,160,75,.5);translate:0 -4px}
.val .md{width:52px;height:52px;border-radius:50%;display:grid;place-items:center;background:var(--foil);color:#1B1304;margin-bottom:16px}
.val .md svg{width:24px;height:24px}
.val b{display:block;font:600 11.5px/1.5 var(--ff-b);letter-spacing:.17em;text-transform:uppercase;color:var(--gold2)}
.val h3{font-size:19px;margin-top:6px}
.val p{font-size:14.5px;color:var(--mut);line-height:1.65}

/* ---------- product trio ---------- */
.prods{display:grid;gap:18px;margin-top:46px}
.prod{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);border-radius:var(--r);overflow:hidden;background:var(--g2);border:1px solid rgba(175,192,180,.12)}
.prod:nth-child(even){grid-template-columns:minmax(0,1fr) minmax(0,1.25fr)}
.prod:nth-child(even) .prod-media{order:2}
.prod-media{position:relative;min-height:320px}
.prod-media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.prod-media .ct{position:absolute;left:18px;top:16px;padding:6px 14px;border-radius:999px;background:rgba(6,19,14,.65);backdrop-filter:blur(8px);font:600 13px/1.4 var(--ff-b);color:var(--gold2)}
.prod-body{padding:clamp(26px,3.4vw,46px);display:flex;flex-direction:column;gap:4px;justify-content:center}
.prod-body h3{font-size:clamp(22px,2.4vw,30px)}
.prod-body .sub{color:var(--mut);font-size:14.5px}
.spec{display:grid;grid-template-columns:1fr 1fr;gap:12px 20px;margin:20px 0 0;padding:0}
.spec div{border-left:2px solid rgba(210,160,75,.4);padding-left:12px}
.spec dt{font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--mut)}
.spec dd{margin:2px 0 0;font:400 16.5px/1.4 var(--ff-d);color:var(--ink)}
.prod-body .btn,.prod-body .lnk{margin-top:22px;align-self:flex-start}
@media (max-width:860px){.prod,.prod:nth-child(even){grid-template-columns:1fr}.prod:nth-child(even) .prod-media{order:0}.prod-media{min-height:230px;aspect-ratio:16/10}}

/* ---------- masterplan teaser & explorer ---------- */
.plan-stage{position:relative;border-radius:var(--r);overflow:hidden;background:#F4F1E8}
.plan-stage>img{width:100%;height:auto;display:block}
.plan-stage svg.hl{position:absolute;inset:0;width:100%;height:100%}
.plan-stage svg.hl polygon,.plan-stage svg.hl path{fill:transparent;stroke:transparent;cursor:pointer;transition:fill .25s,stroke .25s}
.lot-dot{position:absolute;width:10px;height:10px;border-radius:50%;translate:-50% -50%;background:var(--gold);border:1.5px solid #fff;box-shadow:0 1px 5px rgba(0,0,0,.4);cursor:pointer;padding:0}
.xp{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(0,1fr);gap:22px;align-items:start;margin-top:26px}
.xp>div{min-width:0}
@media (max-width:980px){.xp{grid-template-columns:minmax(0,1fr)}}
.xp-side{position:sticky;top:90px;display:flex;flex-direction:column;gap:12px}
.xp-chips{display:flex;flex-wrap:wrap;gap:8px}
.xp-list{display:flex;flex-direction:column;gap:6px;max-height:52vh;overflow:auto;padding-right:4px}
.xp-list button{display:flex;align-items:center;gap:12px;padding:10px 14px;border-radius:12px;border:1px solid rgba(175,192,180,.16);background:var(--g2);text-align:left;transition:border-color .2s,background .2s}
.xp-list button:hover{border-color:rgba(210,160,75,.5);background:var(--g3)}
.xp-list b{font:500 15px/1.3 var(--ff-d);min-width:64px}
.xp-list span{color:var(--mut);font-size:13px}

/* ---------- layout cards (/san-pham) ---------- */
.types{display:grid;grid-template-columns:repeat(auto-fit,minmax(290px,1fr));gap:16px;margin-top:36px}
.type{border:1px solid rgba(175,192,180,.14);border-radius:var(--r);background:var(--g2);padding:22px;transition:border-color .3s}
.type:hover{border-color:rgba(210,160,75,.45)}
.type h4{font:300 24px/1.2 var(--ff-d);margin:0}
.type .im{border-radius:10px;overflow:hidden;background:#fff}
.lvtabs{display:flex;gap:8px;flex-wrap:wrap;margin:14px 0}
.lvimg{border-radius:12px;overflow:hidden;background:#fff;cursor:zoom-in}
.lvimg img{width:100%;height:auto}
.rooms{font-size:13.5px;color:var(--mut)}

/* ---------- amenities ---------- */
.amen{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:12px;margin-top:38px}
.am{display:flex;align-items:center;gap:14px;padding:16px 18px;border-radius:14px;border:1px solid rgba(175,192,180,.14);background:linear-gradient(160deg,rgba(20,58,43,.45),rgba(10,31,24,.1));transition:border-color .25s,translate .25s}
.am:hover{border-color:rgba(210,160,75,.5);translate:0 -3px}
.am i{width:40px;height:40px;flex:none;border-radius:50%;border:1px solid rgba(210,160,75,.55);display:grid;place-items:center;color:var(--gold2)}
.am i svg{width:19px;height:19px}
.am b{font:500 15.5px/1.4 var(--ff-b)}

/* wide panorama that opens to full bleed */
.pano{position:relative;margin-top:50px}
.pano .pic{width:min(100%,var(--wrap));margin:0 auto;transition:width .2s linear}
.pano img{height:clamp(300px,52vh,560px)}
@supports (animation-timeline: view()){
  @keyframes pano-open{from{width:min(86%,980px)}to{width:100%}}
  .js-motion .pano .pic{animation:pano-open linear both;animation-timeline:view();animation-range:entry 10% cover 55%;border-radius:0}
}

/* ---------- location ---------- */
.loc-grid{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);gap:28px;align-items:start;margin-top:40px}
@media (max-width:920px){.loc-grid{grid-template-columns:1fr}}
.loc-list{display:flex;flex-direction:column;gap:4px}
.loc-list li{list-style:none;display:flex;align-items:baseline;gap:12px;padding:11px 2px;border-bottom:1px solid rgba(175,192,180,.13)}
.loc-list ul{margin:0;padding:0}
.loc-list b{font:400 16px/1.4 var(--ff-d)}
.loc-list small{margin-left:auto;color:var(--gold2);white-space:nowrap;font-size:13px}

/* ---------- partners ---------- */
.partners{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px;margin-top:36px}
.pt{padding:26px 24px;border-radius:var(--r);border:1px solid rgba(175,192,180,.14);background:var(--g2)}
.pt b{display:block;font:600 11px/1.4 var(--ff-b);letter-spacing:.2em;text-transform:uppercase;color:var(--mut)}
.pt span{display:block;font:300 24px/1.3 var(--ff-d);margin-top:8px;color:var(--ink)}
.pt small{color:var(--mut)}

/* ---------- marquee ---------- */
.marq-w{overflow:clip;border-block:1px solid rgba(210,160,75,.2);padding:18px 0;margin:clamp(60px,8vw,100px) 0 0}
.marq{display:flex;gap:46px;white-space:nowrap;width:max-content}
.marq span{font:300 clamp(18px,2vw,24px)/1 var(--ff-d);color:var(--mut);display:inline-flex;align-items:center;gap:46px}
.marq span::after{content:"";width:7px;height:7px;border-radius:50%;background:var(--gold);opacity:.7}
.js-motion .marq{animation:marq 36s linear infinite}
@keyframes marq{to{translate:-50% 0}}

/* ---------- strip (free horizontal scroll) ---------- */
.strip{display:flex;gap:14px;overflow-x:auto;padding:26px clamp(18px,4vw,40px);scroll-snap-type:x proximity;-webkit-overflow-scrolling:touch}
.strip>figure{flex:0 0 min(78vw,480px);scroll-snap-align:center}
.strip .im{aspect-ratio:3/2;border-radius:var(--r);overflow:hidden}
.strip::-webkit-scrollbar{height:8px}
.strip::-webkit-scrollbar-thumb{background:var(--g3);border-radius:4px}

/* ---------- films (click-to-load video) ---------- */
.film{position:relative;border-radius:var(--r);overflow:hidden;background:var(--g2);cursor:pointer;aspect-ratio:16/9}
.film img{width:100%;height:100%;object-fit:cover;transition:scale .5s}
.film:hover img{scale:1.03}
.film iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.film .play{position:absolute;inset:0;margin:auto;width:64px;height:64px;border-radius:50%;background:rgba(6,19,14,.6)}
.film .play::after{content:"";position:absolute;inset:0;margin:auto;width:0;height:0;border:12px solid transparent;border-left:19px solid var(--gold2);translate:7px 0}
.film .ft{position:absolute;inset:auto 0 0;padding:34px 16px 12px;background:linear-gradient(transparent,rgba(6,19,14,.85));display:flex;flex-direction:column;pointer-events:none}
.film .ft b{font:500 14.5px/1.4 var(--ff-b)}
.film .ft small{color:var(--mut);font-size:12px}

/* ---------- ask teaser ---------- */
.askt{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:34px;align-items:center;border:1px solid rgba(210,160,75,.25);border-radius:calc(var(--r) + 6px);padding:clamp(26px,4vw,50px);background:
  radial-gradient(90% 120% at 100% 0%,rgba(30,92,68,.35) 0%,transparent 60%),var(--g2)}
@media (max-width:860px){.askt{grid-template-columns:1fr}}
.bubbles{display:flex;flex-direction:column;gap:10px}
.bubbles a{padding:13px 18px;border-radius:16px 16px 16px 4px;background:var(--g3);border:1px solid rgba(175,192,180,.14);text-decoration:none;font-size:14.5px;color:var(--ink);transition:border-color .2s,translate .2s}
.bubbles a:hover{border-color:rgba(210,160,75,.5);translate:3px 0}

/* ---------- page header (inner pages) ---------- */
.phead{padding:130px 0 40px;background:
  radial-gradient(110% 130% at 85% -10%,rgba(30,92,68,.5) 0%,transparent 55%),
  linear-gradient(170deg,#0C2419 0%,var(--g1) 90%)}
.phead h1{max-width:18ch}
.plede{color:var(--mut);max-width:62ch;font-size:clamp(15.5px,1.6vw,18px);line-height:1.75;margin:14px 0 0}
.crumb{display:flex;gap:10px;font-size:13px;color:var(--mut);margin-bottom:18px}
.crumb a{color:inherit;text-decoration:none}
.crumb a:hover{color:var(--gold2)}
.crumb i{font-style:normal;opacity:.5}

/* ---------- chat (hoi-dap) ---------- */
.chat{max-width:860px}
.ask.big{display:flex;align-items:center;gap:10px;padding:8px 8px 8px 18px;border-radius:999px;border:1px solid rgba(210,160,75,.4);background:var(--g2)}
.ask.big:focus-within{border-color:var(--gold2)}
.ask-ic{color:var(--gold);flex:none}
.ask.big input{flex:1;min-width:0;background:none;border:0;outline:0;color:var(--ink);font:400 16px/1.4 var(--ff-b)}
.ask.big input::placeholder{color:var(--mut);opacity:.7}
.ask.big button{border:0;border-radius:999px;background:var(--foil);background-size:220% 100%;color:#1B1304;font-weight:600;padding:12px 24px}
.sugg-tabs{display:flex;gap:8px;flex-wrap:wrap;margin:22px 0 10px}
.sugg-tabs button{border:0;background:none;padding:8px 14px;border-radius:999px;color:var(--mut);font:500 13.5px/1 var(--ff-b)}
.sugg-tabs button[aria-pressed="true"]{background:var(--g3);color:var(--gold2)}
.sugg{display:flex;flex-wrap:wrap;gap:8px}
.sugg button{border:1px solid rgba(175,192,180,.25);background:none;border-radius:999px;padding:9px 15px;font-size:13.5px;color:var(--ink);transition:border-color .2s}
.sugg button:hover{border-color:var(--gold)}
.sugg button.asked{opacity:.45}
.log{display:flex;flex-direction:column;gap:12px;margin-top:26px}
.msg{max-width:86%;padding:14px 18px;border-radius:18px;font-size:15px;line-height:1.65}
.msg p{margin:0;white-space:pre-wrap}
.msg.user{align-self:flex-end;background:var(--em);border-radius:18px 18px 4px 18px}
.msg.bot{align-self:flex-start;background:var(--g2);border:1px solid rgba(175,192,180,.14);border-radius:18px 18px 18px 4px}
.msg.thinking p{color:var(--mut);animation:pulse 1.4s ease-in-out infinite}
@keyframes pulse{50%{opacity:.45}}
.srcs{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px}
.srcs a{font-size:12px;color:var(--gold2);text-decoration:none;border:1px solid rgba(210,160,75,.35);padding:3px 10px;border-radius:999px}
.follow{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}
.follow a,.follow button{font-size:12.5px;color:var(--mut);background:none;border:1px solid rgba(175,192,180,.25);padding:5px 12px;border-radius:999px;text-decoration:none}
.faq-sec{padding-bottom:90px;max-width:860px}
.faq h2{font-size:clamp(21px,2.4vw,27px);margin:40px 0 10px}
.faq details{border-bottom:1px solid rgba(175,192,180,.14)}
.faq summary{cursor:pointer;padding:15px 2px;font:500 15.5px/1.5 var(--ff-b);list-style:none;position:relative;padding-right:30px}
.faq summary::after{content:"+";position:absolute;right:4px;top:12px;font:300 22px/1 var(--ff-d);color:var(--gold)}
.faq details[open] summary::after{content:"−"}
.faq details p{margin:0 0 16px;color:var(--mut);font-size:14.5px}

/* join blocks */
.join{padding-top:clamp(50px,7vw,80px)}
.join-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:14px;margin-top:26px}
.join-card{display:flex;gap:16px;align-items:center;padding:20px;border-radius:var(--r);border:1px solid rgba(210,160,75,.25);background:var(--g2);text-decoration:none}
.join-qr{border-radius:10px;background:#fff;padding:4px}
.join-txt{display:flex;flex-direction:column;gap:3px}
.join-txt b{font-size:15.5px}
.join-txt small{color:var(--mut);font-size:13px;line-height:1.5}
.join-btn{margin-top:8px;align-self:flex-start;display:inline-block;padding:9px 18px;border-radius:999px;background:var(--gold);color:#1B1304;font:600 13.5px/1 var(--ff-b);text-decoration:none}
.join-mini{display:flex;gap:14px;align-items:center;margin-top:26px;padding:16px;border-radius:var(--r);border:1px dashed rgba(210,160,75,.4)}
@media (hover:hover) and (pointer:fine){.touch-only{display:none!important}}
@media (hover:none),(pointer:coarse){.desk-only{display:none!important}}

/* ---------- fab ---------- */
.fab{position:fixed;right:18px;bottom:18px;z-index:40;display:inline-flex;align-items:center;gap:9px;padding:13px 22px;border-radius:999px;background:var(--foil);background-size:220% 100%;color:#1B1304;font:600 14.5px/1 var(--ff-b);text-decoration:none;box-shadow:0 8px 28px rgba(6,19,14,.5)}
.fab .g{width:9px;height:9px;border-radius:50%;background:#1B1304;position:relative}
.fab .g::after{content:"";position:absolute;inset:-4px;border-radius:50%;border:1.5px solid rgba(27,19,4,.5);animation:ping 2s ease-out infinite}
@keyframes ping{80%,100%{scale:1.9;opacity:0}}

/* ---------- dialogs ---------- */
dialog{border:0;padding:0;color:var(--ink)}
dialog::backdrop{background:rgba(6,19,14,.75);backdrop-filter:blur(4px)}
#unit{position:fixed;inset:0;margin:auto;width:min(680px,94vw);height:fit-content;max-height:calc(100dvh - 28px);overflow:auto;border-radius:20px;background:var(--g2);border:1px solid rgba(210,160,75,.3)}
.up-top{display:flex;justify-content:space-between;position:sticky;top:0;background:linear-gradient(var(--g2),rgba(14,42,31,.9));padding:14px 16px;z-index:2}
.up-nav{display:flex;gap:8px}
.up-nav button{border:1px solid rgba(175,192,180,.3);background:none;border-radius:999px;width:40px;height:40px;color:var(--ink)}
#upClose{border:1px solid rgba(175,192,180,.3)}
.up-body{padding:0 clamp(18px,4vw,34px) 34px}
.facts{display:grid;grid-template-columns:1fr 1fr;gap:12px 18px;margin:18px 0}
.facts div{border-left:2px solid rgba(210,160,75,.4);padding-left:12px}
.facts dt{font-size:12px;text-transform:uppercase;letter-spacing:.07em;color:var(--mut)}
.facts dd{margin:2px 0 0;font:400 17px/1.4 var(--ff-d)}
.kao{margin-top:22px;padding:18px;border-radius:14px;border:1px solid rgba(210,160,75,.3);background:rgba(20,58,43,.35)}
.kao .row{display:flex;gap:10px;flex-wrap:wrap;margin-top:12px}
@media (max-width:560px){.kao .row .btn{flex:1 1 100%;justify-content:center}}

#lb{position:fixed;inset:0;margin:0;max-width:none;max-height:none;width:100%;height:100dvh;background:rgba(6,19,14,.92)}
#lb .fr{position:absolute;inset:60px 60px 70px}
@media (max-width:760px){#lb .fr{inset:54px 10px 64px}}
#lb img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain}
#lb .wm{position:absolute;right:10px;bottom:6px;font-size:11px;color:rgba(242,235,221,.5)}
#lb p{position:absolute;left:0;right:0;bottom:18px;margin:0;text-align:center;color:var(--mut);font-size:13.5px}
#lb .x,#lb .pv,#lb .nx{position:absolute;z-index:2;width:44px;height:44px;border-radius:50%;border:1px solid rgba(175,192,180,.35);background:rgba(6,19,14,.5);color:var(--ink);font-size:18px}
#lb .x{top:12px;right:12px}
#lb .pv{left:12px;top:50%;translate:0 -50%}
#lb .nx{right:12px;top:50%;translate:0 -50%}
#lb.pan .fr{inset:54px 0 64px;overflow-x:auto}
#lb.pan img{position:static;height:100%;width:auto;max-width:none}

/* ---------- bảng tin ---------- */
.nfilter{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:26px}
.nfilter button{border:1px solid rgba(175,192,180,.25);background:none;border-radius:999px;padding:8px 15px;font-size:13.5px;color:var(--mut)}
.nfilter button[aria-pressed="true"]{background:var(--gold);border-color:var(--gold);color:#1B1304;font-weight:600}
.npost{border:1px solid rgba(175,192,180,.14);border-radius:var(--r);background:var(--g2);padding:22px;margin-bottom:14px}
.nmeta{display:flex;gap:14px;align-items:center;font-size:12.5px;color:var(--mut)}
.ncat{background:rgba(210,160,75,.15);color:var(--gold2);padding:3px 10px;border-radius:999px;font-weight:600}
.npost h2{font-size:20px;margin-top:10px}
.nsum{color:var(--mut);font-size:14.5px}
.nbody{white-space:pre-wrap;font-size:14.5px;margin-top:10px}
.nmore{background:none;border:0;color:var(--gold2);padding:8px 0 0;font-weight:500}
.nempty{color:var(--mut)}

/* ---------- footer ---------- */
footer{margin-top:clamp(70px,9vw,120px);background:linear-gradient(180deg,var(--g1),#04100B 65%);position:relative}
footer::before{content:"";display:block;height:1px;background:linear-gradient(90deg,transparent,rgba(210,160,75,.5),transparent)}
.foot{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr) minmax(0,1fr);gap:34px;padding-top:clamp(44px,6vw,70px);padding-bottom:30px}
@media (max-width:860px){.foot{grid-template-columns:1fr}}
.foot p{color:var(--mut);font-size:13.5px;line-height:1.7}
.foot h4{font:600 11.5px/1.4 var(--ff-b);letter-spacing:.2em;text-transform:uppercase;color:var(--gold);margin:0 0 14px}
.foot ul{margin:0;padding:0;list-style:none;display:flex;flex-direction:column;gap:9px}
.foot a{color:var(--mut);text-decoration:none;font-size:14.5px;transition:color .2s}
.foot a:hover{color:var(--gold2)}
.giant-w{overflow:clip;pointer-events:none}
.giant{display:block;text-align:center;font:italic 300 clamp(90px,17vw,250px)/0.9 var(--ff-d);background:var(--foil);background-size:220% 100%;-webkit-background-clip:text;background-clip:text;color:transparent;opacity:.22;translate:0 18%;white-space:nowrap}
.copy{padding-bottom:16px;color:var(--mut);font-size:12.5px;text-align:center}

@media (max-width:768px){body{font-size:15px}.fab{bottom:14px;right:14px}}