/* Green Skyline – sống như nghỉ dưỡng hạng sang. Ngà, xanh rừng, vàng champagne */
:root{
 --ivory:#ECE6DB;--sand:#E3DACB;--linen:#E9E2D5;--deep:#0B1410;--stone:#D9CDBA;--ink:#1E1D1A;--ink-2:#4A463F;--muted:#6F685D;
 --forest:#0F1A15;--forest-2:#16241D;--forest-3:#1E3027;--cream:#EDE6D8;--cream-muted:#B9B2A3;
 --gold:#B08D57;--gold-ink:#87683A;--gold-em:#9A7742;--gold-2:#C9A96E;--gold-3:#E2CC9C;--line:rgba(30,29,26,.14);--line-d:rgba(237,230,216,.16);
 --serif:"Cormorant Garamond","Times New Roman",serif;--sans:"Be Vietnam Pro",system-ui,sans-serif;
 --wrap:1240px;--sec:clamp(88px,12vw,180px);--ease:cubic-bezier(.22,1,.36,1)}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-padding-top:80px}
html:not(.lenis){scroll-behavior:smooth}
html.lenis,html.lenis body{height:auto}
body{margin:0;background:var(--ivory);color:var(--ink);font:300 17px/1.75 var(--sans);-webkit-font-smoothing:antialiased;overflow-x:hidden}
img,video{max-width:100%;display:block}
img{height:auto}
a{color:inherit}
h1,h2,h3{font-family:var(--serif);font-weight:300;line-height:1.05;margin:0 0 .45em;letter-spacing:-.01em}
h2{font-size:clamp(2.4rem,5.2vw,4.6rem)}
h3{font-size:clamp(1.5rem,2.2vw,2rem);font-weight:400}
h2 em,h1 em,.manifesto em{font-style:italic;color:var(--gold-em)}
.forest h2 em,.invite h2 em,.journey h2 em{color:var(--gold-2)}
p{margin:0 0 1.1em}
strong,b{font-weight:500}
.wrap{width:min(var(--wrap),100% - 40px);margin-inline:auto}
.narrow{width:min(860px,100% - 40px)}
.center{text-align:center}
.muted{color:var(--muted)}.forest .muted,.journey .muted,.invite .muted{color:var(--cream-muted)}
.note{font-size:.85rem;color:var(--muted)}.forest .note{color:var(--cream-muted)}
.small{font-size:.85rem}
.skip{position:absolute;left:-999px;top:8px;background:var(--gold);color:var(--forest);padding:8px 14px;z-index:99}.skip:focus{left:8px}
:focus-visible{outline:1.5px solid var(--gold);outline-offset:4px}
.eyebrow{font:500 .72rem/1 var(--sans);letter-spacing:.34em;text-transform:uppercase;margin:0 0 26px;display:inline-flex;align-items:center;gap:14px}
.eyebrow.gold{color:var(--gold-ink)}.forest .eyebrow.gold,.journey .eyebrow.gold,.invite .eyebrow.gold{color:var(--gold-2)}
.eyebrow.gold::before{content:"";width:34px;height:1px;background:currentColor}
.center .eyebrow.gold::after{content:"";width:34px;height:1px;background:currentColor}
.grain{position:fixed;inset:-50%;z-index:60;pointer-events:none;opacity:.045;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='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}

/* nút */
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:54px;padding:0 30px;font:500 .78rem/1 var(--sans);letter-spacing:.2em;text-transform:uppercase;text-decoration:none;border:1px solid transparent;border-radius:0;cursor:pointer;position:relative;overflow:hidden;transition:color .5s var(--ease),border-color .5s var(--ease),background .5s var(--ease)}
.btn-gold{background:var(--gold);color:var(--forest)}
.btn-gold::before{content:"";position:absolute;inset:0;background:var(--gold-3);transform:translateY(101%);transition:transform .6s var(--ease)}
.btn-gold:hover::before{transform:none}
.btn>*,.btn-gold{z-index:0}.btn-gold::before{z-index:-1}
.btn-ghost{border-color:rgba(237,230,216,.5);color:var(--cream)}.btn-ghost:hover{border-color:var(--cream);background:rgba(237,230,216,.08)}
.btn-line{border-color:var(--gold);color:inherit}.btn-line:hover{background:var(--gold);color:var(--forest)}

/* đầu trang */
.top{position:fixed;top:0;left:0;right:0;z-index:50;color:var(--cream);transition:background .6s var(--ease),color .6s var(--ease),transform .6s var(--ease),border-color .6s;border-bottom:1px solid transparent}
.top.solid{background:rgba(244,239,230,.86);backdrop-filter:blur(14px) saturate(1.3);-webkit-backdrop-filter:blur(14px) saturate(1.3);color:var(--ink);border-bottom-color:var(--line)}
.top.hide{transform:translateY(-100%)}
.top.solid.dark{background:rgba(15,26,21,.82);color:var(--cream);border-bottom-color:var(--line-d)}.top.solid.dark .top-cta{border-color:var(--gold-2)}
.top-in{display:flex;align-items:center;gap:36px;height:78px;padding:0 clamp(20px,4vw,48px)}
.brand{display:flex;flex-direction:column;text-decoration:none;margin:0 auto 0 0;line-height:1.1}
.brand-name{font:400 1.45rem/1 var(--serif);letter-spacing:.06em;text-transform:uppercase}
.brand-by{font:400 .64rem/1.6 var(--sans);letter-spacing:.28em;text-transform:uppercase;opacity:.7;margin-top:4px}
.nav{display:flex;gap:28px}.nav a{font:400 .74rem/1 var(--sans);letter-spacing:.18em;text-transform:uppercase;text-decoration:none;opacity:.82;position:relative;padding:8px 0}
.nav a::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:currentColor;transform:scaleX(0);transform-origin:right;transition:transform .5s var(--ease)}
.nav a:hover{opacity:1}.nav a:hover::after{transform:scaleX(1);transform-origin:left}
.top-cta{min-height:44px;padding:0 20px;border-color:currentColor}
.top.solid .top-cta{border-color:var(--gold)}
.burger{display:none;width:44px;height:44px;background:none;border:0;padding:12px 8px;cursor:pointer;color:inherit}.burger span{display:block;height:1px;background:currentColor;margin:7px 0;transition:transform .4s var(--ease)}
.burger[aria-expanded="true"] span:first-child{transform:translateY(4px) rotate(45deg)}.burger[aria-expanded="true"] span:last-child{transform:translateY(-4px) rotate(-45deg)}

/* 1. hero */
.hero{position:relative;height:100svh;min-height:620px;color:var(--cream);overflow:hidden;display:flex;align-items:flex-end;background:var(--forest)}
.hero-media{position:absolute;inset:0}
.hero-media video,.hero-fallback{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero-media video{opacity:0;transition:opacity 1.2s var(--ease);z-index:1}.hero-media video.on{opacity:1}
.hero-shade{position:absolute;inset:0;background:linear-gradient(180deg,rgba(15,26,21,.55) 0%,rgba(15,26,21,0) 30%,rgba(15,26,21,.15) 55%,rgba(15,26,21,.88) 100%),linear-gradient(90deg,rgba(15,26,21,.55),rgba(15,26,21,0) 60%)}
.hero-in{position:relative;width:min(var(--wrap),100% - 40px);margin:0 auto;padding-bottom:clamp(64px,10vh,120px)}
.hero .eyebrow{color:var(--gold-3)}
.hero-title{font-size:clamp(3.2rem,9vw,8.6rem);line-height:.92;margin:0 0 28px;font-weight:300}
.ln{display:block;overflow:hidden;padding-bottom:.06em}.ln>span{display:inline-block}
.ln-it{font-style:italic;color:var(--gold-3)}
.ln:nth-child(2){padding-left:clamp(0px,6vw,120px)}
.hero-sub{max-width:34em;font-size:clamp(1rem,1.3vw,1.12rem);color:rgba(237,230,216,.88)}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.scroll-cue{position:absolute;right:clamp(20px,4vw,48px);bottom:40px;width:1px;height:80px;background:rgba(237,230,216,.25);overflow:hidden}
.scroll-cue span{position:absolute;left:0;top:0;width:1px;height:30px;background:var(--gold-3);animation:cue 2.2s var(--ease) infinite}
@keyframes cue{0%{transform:translateY(-30px)}100%{transform:translateY(80px)}}
.sound{position:absolute;left:clamp(20px,4vw,48px);top:96px;background:rgba(15,26,21,.4);border:1px solid rgba(237,230,216,.3);color:var(--cream);font:400 .68rem/1 var(--sans);letter-spacing:.2em;text-transform:uppercase;padding:10px 14px;cursor:pointer}

/* khu vực chung */
.sec{padding:var(--sec) 0;position:relative}
.ivory{background:var(--ivory)}.sand{background:var(--sand)}
.forest{background:var(--forest);color:var(--cream)}
.sec-head{margin-bottom:clamp(44px,6vw,80px)}
.sec-head.split{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:end}.sec-head.split h2{margin:0}.sec-head.split>p{margin:0 0 .6em;max-width:32em}
.two{display:grid;grid-template-columns:1fr 1fr;gap:clamp(40px,7vw,120px);align-items:center}.two.align-top{align-items:start}
.rule{display:block;width:1px;height:80px;background:var(--gold);margin:48px auto 0}

/* lời ngỏ */
.manifesto{font:300 clamp(1.7rem,3.4vw,2.9rem)/1.32 var(--serif);color:var(--ink);margin:0}
.manifesto .w{display:inline-block;margin-right:.24em}
.stats{list-style:none;padding:0;margin:clamp(70px,9vw,130px) auto 0;display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line)}
.stats li{padding:30px 22px 0;border-left:1px solid var(--line)}.stats li:first-child{border-left:0;padding-left:0}
.stats b{font:300 clamp(2.8rem,5vw,4.6rem)/1 var(--serif);color:var(--ink)}.stats i{font:300 1.8rem var(--serif);font-style:normal;color:var(--gold);margin-left:2px}
.stats span{display:block;margin-top:10px;font-size:.78rem;letter-spacing:.16em;text-transform:uppercase;color:var(--muted)}

/* cảm nhận */
.quote-sec{position:relative;min-height:92vh;display:flex;align-items:center;justify-content:center;overflow:hidden;color:var(--cream);background:var(--forest)}
.quote-media{position:absolute;inset:-12% 0;margin:0}.quote-media img{width:100%;height:100%;object-fit:cover}
.quote-sec::after{content:"";position:absolute;inset:0;background:radial-gradient(ellipse at center,rgba(15,26,21,.45),rgba(15,26,21,.82))}
.quote{position:relative;z-index:1;max-width:min(980px,100% - 40px);margin:0;text-align:center}
.quote p{font:300 italic clamp(1.9rem,4.4vw,3.7rem)/1.22 var(--serif);margin:0 0 30px}
.quote footer{font:400 .72rem/1.6 var(--sans);letter-spacing:.3em;text-transform:uppercase;color:var(--gold-3)}

/* 2. hành trình */
.journey{background:var(--forest);color:var(--cream);padding:var(--sec) 0 0;overflow:hidden}
.journey-head{margin-bottom:clamp(40px,5vw,64px)}.journey-head h2{max-width:12em}
.journey-pin{position:relative;height:100vh;height:100svh;display:flex;flex-direction:column;justify-content:center}
.journey-track{display:flex;gap:clamp(60px,9vw,160px);padding:0 max(20px,calc((100vw - var(--wrap))/2));will-change:transform}
.chapter{flex:0 0 min(82vw,1180px);display:grid;grid-template-columns:1.55fr .45fr;gap:clamp(20px,3vw,44px);align-items:end}
.chapter-media{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--forest-2)}
.chapter-media video,.chapter-media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transform:scale(1.12)}
.chapter-copy{padding-bottom:6px}
.chapter-time{font:300 clamp(3rem,5vw,4.8rem)/1 var(--serif);color:var(--gold-2);display:block;margin-bottom:6px}
.chapter-floor{font:500 .7rem/1 var(--sans);letter-spacing:.3em;text-transform:uppercase;color:var(--cream-muted);display:block;margin-bottom:22px}
.chapter h3{font-size:clamp(1.7rem,2.6vw,2.4rem);margin-bottom:14px}
.chapter p{color:var(--cream-muted);font-size:.98rem;margin:0}
.journey-progress{position:absolute;left:max(20px,calc((100vw - var(--wrap))/2));right:max(20px,calc((100vw - var(--wrap))/2));bottom:6vh;height:1px;background:var(--line-d)}
.journey-progress span{position:absolute;left:0;top:0;bottom:0;width:100%;background:var(--gold-2);transform-origin:left;transform:scaleX(0)}

/* thư viện */
.gallery{display:grid;grid-template-columns:repeat(12,1fr);gap:clamp(10px,1.4vw,18px)}
.gallery button{border:0;padding:0;background:var(--stone);position:relative;overflow:hidden;cursor:zoom-in;aspect-ratio:4/3}
.gallery button:nth-child(1){grid-column:span 7;aspect-ratio:auto;grid-row:span 2}
.gallery button:nth-child(2),.gallery button:nth-child(3){grid-column:span 5}
.gallery button:nth-child(4),.gallery button:nth-child(5),.gallery button:nth-child(6){grid-column:span 4}
.gallery button:nth-child(7){grid-column:span 5}.gallery button:nth-child(8){grid-column:span 7;aspect-ratio:16/9}
.gallery img{width:100%;height:100%;object-fit:cover;transition:transform 1.4s var(--ease)}
.gallery button:hover img{transform:scale(1.06)}
.gallery span{position:absolute;left:18px;bottom:16px;color:#fff;font:400 .7rem/1 var(--sans);letter-spacing:.24em;text-transform:uppercase;text-shadow:0 1px 10px rgba(0,0,0,.5)}

/* vị trí */
.lux-list{list-style:none;padding:0;margin:30px 0}.lux-list li{display:flex;gap:22px;padding:18px 0;border-top:1px solid var(--line);font-size:1.02rem}
.lux-list span{font:400 1rem/1.7 var(--serif);color:var(--gold);min-width:24px}
.map{position:relative;margin:0;background:#EEF2EC;border:1px solid var(--line)}
.map-link{position:absolute;right:14px;bottom:14px;background:var(--forest);color:var(--cream);font:500 .7rem/1 var(--sans);letter-spacing:.18em;text-transform:uppercase;padding:12px 16px;text-decoration:none}
.wide{margin:clamp(64px,8vw,120px) auto 0;overflow:hidden}.wide img{width:100%;aspect-ratio:21/9;object-fit:cover}
figcaption{font-size:.74rem;letter-spacing:.06em;color:var(--muted);padding-top:12px}

/* nền tảng */
.sticky-col{position:sticky;top:120px}
.facts{display:grid;grid-template-columns:1fr 1fr;gap:0 32px;margin:36px 0 20px}
.facts div{border-top:1px solid var(--line);padding:16px 0}.facts dt{font-size:.7rem;letter-spacing:.2em;text-transform:uppercase;color:var(--muted)}.facts dd{margin:6px 0 0;font:400 1.3rem/1.3 var(--serif)}
.timeline{list-style:none;margin:0;padding:0 0 0 40px;position:relative}
.timeline::before{content:"";position:absolute;left:6px;top:8px;bottom:8px;width:1px;background:var(--line)}
.timeline::after{content:"";position:absolute;left:6px;top:8px;bottom:8px;width:1px;background:var(--gold);transform-origin:top;transform:scaleY(var(--tl,1))}
.timeline li{position:relative;padding:0 0 46px}
.timeline li::before{content:"";position:absolute;left:-40px;top:10px;width:13px;height:13px;border-radius:50%;background:var(--ivory);border:1px solid var(--gold);z-index:1}
.timeline li.now::before{background:var(--gold);box-shadow:0 0 0 6px rgba(176,141,87,.18)}
.timeline time{display:block;font:300 clamp(1.9rem,3vw,2.6rem)/1 var(--serif);margin-bottom:8px}
.timeline span{color:var(--ink-2)}

/* căn hộ */
.tabs{display:flex;flex-wrap:wrap;gap:0;border-bottom:1px solid var(--line);margin-bottom:clamp(36px,5vw,60px)}
.tab{background:none;border:0;padding:18px 26px;font:400 1.5rem/1 var(--serif);color:var(--muted);cursor:pointer;position:relative}
.tab::after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:2px;background:var(--gold);transform:scaleX(0);transition:transform .5s var(--ease)}
.tab[aria-selected="true"]{color:var(--ink)}.tab[aria-selected="true"]::after{transform:scaleX(1)}
.unit{display:grid;grid-template-columns:1.2fr .8fr;gap:clamp(32px,5vw,80px);align-items:center}.unit[hidden]{display:none}
.unit-pics{position:relative}.unit-pics img{width:100%;aspect-ratio:3/2;object-fit:cover}
.unit-pics img+img{position:absolute;width:44%;right:-6%;bottom:-12%;border:8px solid var(--sand);aspect-ratio:4/5}
.unit .cap{font-size:.74rem;color:var(--muted);margin-top:14px}
.big-num{font:300 clamp(3.2rem,6vw,5.4rem)/1 var(--serif);margin:0 0 4px}.big-num small{display:block;font:400 .72rem/1.6 var(--sans);letter-spacing:.22em;text-transform:uppercase;color:var(--muted);margin-top:10px}
.spec{width:100%;border-collapse:collapse;margin:26px 0 30px}.spec th,.spec td{text-align:left;padding:13px 0;border-top:1px solid var(--line);vertical-align:top;font-weight:300}.spec th{color:var(--muted);font-size:.8rem;letter-spacing:.12em;text-transform:uppercase;width:42%;padding-top:16px}

/* mặt bằng tầng */
.plans{margin-top:clamp(80px,10vw,150px)}
.ptab{background:none;border:0;padding:16px 24px;font:400 1.4rem/1 var(--serif);color:var(--muted);cursor:pointer;position:relative}
.ptab::after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:2px;background:var(--gold);transform:scaleX(0);transition:transform .5s var(--ease)}
.ptab[aria-selected="true"]{color:var(--ink)}.ptab[aria-selected="true"]::after{transform:scaleX(1)}
.plan-fig{position:relative;margin:0;background:#fff;border:1px solid var(--line);overflow:hidden}
.plan-fig img{width:100%;transition:opacity .5s}
.plan-lock{position:absolute;left:50%;top:57%;transform:translate(-50%,-50%);width:min(460px,88%);background:rgba(15,26,21,.93);color:var(--cream);padding:clamp(22px,3vw,36px);text-align:center;box-shadow:0 40px 80px -30px rgba(15,26,21,.6)}
.plan-t{font:300 clamp(1.5rem,2.4vw,2rem)/1.15 var(--serif);margin-bottom:10px}.plan-t em{color:var(--gold-3);font-style:italic}
.plan-lock p:not(.plan-t){color:var(--cream-muted);font-size:.9rem}
/* dòng tiền */
.calc{margin-top:28px}
.calc-val{display:block;padding:26px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.calc-val span{display:block;font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;color:var(--muted)}
.calc-val output{display:block;font:300 clamp(3rem,5vw,4.4rem)/1.1 var(--serif);margin:8px 0 16px}
input[type=range]{width:100%;-webkit-appearance:none;appearance:none;height:1px;background:var(--stone);outline-offset:8px}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:22px;height:22px;border-radius:50%;background:var(--gold);border:4px solid var(--ivory);box-shadow:0 0 0 1px var(--gold);cursor:grab}
input[type=range]::-moz-range-thumb{width:16px;height:16px;border-radius:50%;background:var(--gold);border:4px solid var(--ivory);box-shadow:0 0 0 1px var(--gold)}
.calc-mode{border:0;padding:0;margin:26px 0 12px;display:grid;grid-template-columns:repeat(4,1fr);gap:8px}.calc-mode legend{font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;color:var(--muted);margin-bottom:12px;padding:0}
.calc-mode label{position:relative}.calc-mode input{position:absolute;opacity:0;inset:0}
.calc-mode span{display:block;text-align:center;padding:14px 6px;border:1px solid var(--line);font-size:.86rem;cursor:pointer;transition:.3s}
.calc-mode input:checked+span{background:var(--forest);color:var(--cream);border-color:var(--forest)}
.calc-mode input:focus-visible+span{outline:1.5px solid var(--gold);outline-offset:3px}
.calc-card{background:#fff;border:1px solid var(--line);padding:clamp(24px,3.4vw,44px);box-shadow:0 40px 80px -50px rgba(15,26,21,.35)}
.calc-sum{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-bottom:24px}
.calc-sum dl{margin:0;border-top:1px solid var(--gold);padding-top:12px}.calc-sum dt{font-size:.68rem;letter-spacing:.2em;text-transform:uppercase;color:var(--muted)}.calc-sum dd{margin:6px 0 0;font:300 2rem/1.1 var(--serif)}
.calc-table{width:100%;border-collapse:collapse;font-size:.92rem;margin-bottom:18px}.calc-table th{font-size:.66rem;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);font-weight:500;text-align:left;padding:8px 0;border-bottom:1px solid var(--line)}
.calc-table td{padding:11px 0;border-bottom:1px solid var(--line);vertical-align:top}.calc-table td:last-child,.calc-table th:last-child{text-align:right;font-variant-numeric:tabular-nums}.calc-table td:nth-child(3),.calc-table th:nth-child(3){text-align:right;padding-right:14px}
.calc-table tr.bank td{color:var(--gold);font-style:italic}
.calc-card .btn{width:100%}

/* ưu đãi */
.offers{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line-d);margin-bottom:clamp(50px,6vw,90px)}
.offer{padding:34px 26px 10px 0;border-right:1px solid var(--line-d);margin-right:26px}.offer:last-child{border-right:0;margin-right:0}
.offer .big{font:300 clamp(3.4rem,5.4vw,5rem)/1 var(--serif);color:var(--gold-2);margin:0 0 18px}.offer .big i{font-style:normal;font-size:.5em;margin-left:2px}
.offer h3{font-size:1.4rem}.offer p:last-child{color:var(--cream-muted);font-size:.92rem}
.table-wrap{overflow-x:auto;border:1px solid var(--line-d);margin-bottom:20px}
.pay{width:100%;min-width:680px;border-collapse:collapse}.pay caption{caption-side:top;text-align:left;padding:18px 22px;color:var(--cream-muted);font-size:.88rem;border-bottom:1px solid var(--line-d)}
.pay th,.pay td{text-align:left;padding:18px 22px;border-bottom:1px solid var(--line-d);vertical-align:top;font-weight:300}.pay tr:last-child>*{border-bottom:0}
.pay thead th{font-size:.68rem;letter-spacing:.2em;text-transform:uppercase;color:var(--cream-muted);font-weight:500}
.pay tbody th{font:400 1.5rem/1.1 var(--serif);white-space:nowrap}.pay td:last-child{color:var(--gold-3)}

/* hỏi đáp */
.faq details{border-top:1px solid var(--line)}.faq details:last-child{border-bottom:1px solid var(--line)}
.faq summary{list-style:none;cursor:pointer;padding:26px 50px 26px 0;font:400 clamp(1.25rem,2vw,1.6rem)/1.3 var(--serif);position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::before,.faq summary::after{content:"";position:absolute;right:6px;top:50%;width:18px;height:1px;background:var(--gold);transition:transform .5s var(--ease)}
.faq summary::after{transform:rotate(90deg)}.faq details[open] summary::after{transform:rotate(0)}
.faq details>div{padding:0 0 26px;color:var(--ink-2);max-width:46em}

/* 6. lời mời */
.invite{position:relative;padding:var(--sec) 0;color:var(--cream);overflow:hidden;background:var(--forest)}
.invite-bg{position:absolute;inset:-10% 0}.invite-bg img{width:100%;height:100%;object-fit:cover;opacity:.32}
.invite::before{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(90deg,rgba(15,26,21,.96) 0%,rgba(15,26,21,.82) 55%,rgba(15,26,21,.7) 100%)}
.invite-in{position:relative;z-index:2}
.person{margin-top:40px;padding-top:28px;border-top:1px solid var(--line-d)}.person-name{font:400 2rem/1 var(--serif);margin-bottom:6px}.person a{color:var(--gold-3)}
.lead-form{background:rgba(237,230,216,.04);border:1px solid var(--line-d);padding:clamp(26px,3.4vw,44px);backdrop-filter:blur(6px)}
.form-title{font:300 2rem/1.1 var(--serif);margin-bottom:24px}
.f{display:block;margin-bottom:18px}.f>span{display:block;font-size:.66rem;letter-spacing:.24em;text-transform:uppercase;color:var(--cream-muted);margin-bottom:6px}
.f input{width:100%;background:transparent;border:0;border-bottom:1px solid rgba(237,230,216,.3);color:var(--cream);font:300 1.1rem/1 var(--sans);padding:12px 0;border-radius:0;transition:border-color .4s}
.f input::placeholder{color:rgba(237,230,216,.42)}
.f input:focus{outline:0;border-bottom-color:var(--gold-2)}
.pills{border:0;padding:0;margin:0 0 18px;display:flex;flex-wrap:wrap;gap:8px}.pills legend{font-size:.66rem;letter-spacing:.24em;text-transform:uppercase;color:var(--cream-muted);margin-bottom:10px;padding:0;width:100%}
.pills label{position:relative}.pills input{position:absolute;opacity:0;inset:0}
.pills span{display:inline-block;padding:9px 16px;border:1px solid rgba(237,230,216,.28);font-size:.86rem;cursor:pointer;transition:.3s}
.pills input:checked+span{background:var(--gold);border-color:var(--gold);color:var(--forest)}
.pills input:focus-visible+span{outline:1.5px solid var(--gold-2);outline-offset:3px}
.consent{display:flex;gap:12px;align-items:flex-start;font-size:.76rem;line-height:1.6;color:var(--cream-muted);margin:8px 0 22px}.consent input{margin-top:3px;width:17px;height:17px;flex:none;accent-color:var(--gold)}
.lead-form .btn{width:100%}
.hp{position:absolute;left:-9999px}
.err{color:#f2a38c;font-size:.82rem;min-height:1.3em;margin:10px 0 0}
.done{text-align:center}.done b{display:block;font:300 2rem/1.2 var(--serif);margin-bottom:10px}.done .btn{margin-top:14px}

/* cuối trang, nút nổi */
.foot{background:var(--forest);color:var(--cream-muted);padding:50px 0 120px;border-top:1px solid var(--line-d)}
.foot-in{display:grid;grid-template-columns:1fr 2fr;gap:40px;align-items:start}.foot .brand{color:var(--cream)}
.disclaimer{font-size:.78rem;line-height:1.7;margin:0}
.float-cta{position:fixed;right:28px;bottom:28px;z-index:45;background:var(--gold);color:var(--forest);text-decoration:none;font:500 .74rem/1 var(--sans);letter-spacing:.2em;text-transform:uppercase;padding:18px 24px;box-shadow:0 20px 40px -18px rgba(0,0,0,.5);opacity:0;transform:translateY(20px);pointer-events:none;transition:opacity .5s var(--ease),transform .5s var(--ease)}
.float-cta.show{opacity:1;transform:none;pointer-events:auto}
.dock{display:none}
.lightbox{border:0;padding:0;background:transparent;max-width:min(1300px,94vw);max-height:92vh}.lightbox::backdrop{background:rgba(15,26,21,.92)}
.lightbox img{max-height:84vh;width:auto;margin:auto}.lightbox p{color:var(--cream);text-align:center;font:400 .74rem/1 var(--sans);letter-spacing:.24em;text-transform:uppercase;margin:16px 0 0}
.lb-close{position:fixed;top:18px;right:22px;width:48px;height:48px;border-radius:50%;border:1px solid var(--cream);background:transparent;color:var(--cream);font-size:1.6rem;cursor:pointer}

/* màn mở đầu: chỉ lần đầu trong phiên, không có JS thì không hiện */
.loader{display:none}
.js .loader{position:fixed;inset:0;z-index:100;background:var(--forest);color:var(--cream);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:20px;clip-path:inset(0 0 0 0);transition:clip-path 1.1s var(--ease)}
.js.seen .loader{display:none}
.loader-name{font:300 clamp(2.2rem,6vw,4rem)/1 var(--serif);letter-spacing:.14em;text-transform:uppercase;animation:lfade 1s var(--ease) both}
.loader-sub{font:300 italic 1.15rem/1 var(--serif);color:var(--gold-3);animation:lfade 1s .35s var(--ease) both}
.loader-line{width:180px;height:1px;background:rgba(237,230,216,.18);position:relative;overflow:hidden}.loader-line i{position:absolute;inset:0;background:var(--gold-2);transform:scaleX(0);transform-origin:left;animation:lline 1.3s .2s var(--ease) forwards}
@keyframes lline{to{transform:scaleX(1)}}@keyframes lfade{from{opacity:0;transform:translateY(14px)}}
.loader.done{clip-path:inset(0 0 100% 0)}.loader.gone{display:none}
/* chờ hiệu ứng mở đầu: giấu chữ để khỏi chớp, tự hiện lại sau 4 giây nếu thư viện không tải được */
.js.pre .hero-title .ln>span{transform:translateY(115%)}
.js.pre [data-hero]{opacity:0}
/* con trỏ vàng (máy tính) */
.cursor,.cursor-dot{position:fixed;left:0;top:0;pointer-events:none;z-index:90;border-radius:50%;opacity:0;transition:opacity .4s}
.cursor{width:38px;height:38px;margin:-19px 0 0 -19px;border:1px solid var(--gold);transition:opacity .4s,width .35s var(--ease),height .35s var(--ease),margin .35s var(--ease),background .35s}
.cursor-dot{width:5px;height:5px;margin:-2.5px 0 0 -2.5px;background:var(--gold)}
.cursor.on,.cursor-dot.on{opacity:1}
.cursor.hover{width:74px;height:74px;margin:-37px 0 0 -37px;background:rgba(176,141,87,.12)}
/* trạng thái ban đầu chỉ khi có hiệu ứng (không có JS: hiện đủ) */
.motion [data-hero],.motion .ln>span{will-change:transform,opacity}

/* màn hình vừa */
@media (max-width:1100px){
 .nav{position:fixed;inset:0;background:var(--forest);color:var(--cream);flex-direction:column;justify-content:center;align-items:center;gap:26px;opacity:0;visibility:hidden;transition:opacity .5s var(--ease),visibility .5s}
 .nav.open{opacity:1;visibility:visible}.nav a{font:300 2rem/1 var(--serif);letter-spacing:0;text-transform:none}
 .burger{display:block;position:relative;z-index:2}.top.menu{color:var(--cream);background:transparent}
 .top-cta{display:none}
}
@media (max-width:1000px){
 .two,.sec-head.split,.unit,.foot-in{grid-template-columns:1fr}
 .sticky-col{position:static}
 .offers{grid-template-columns:1fr 1fr}.offer{margin-right:0;padding-right:20px}.offer:nth-child(2){border-right:0}
 .journey-pin{height:auto;display:block}
 .journey-track{flex-direction:column;gap:64px;padding:0 20px 90px}
 .chapter{flex:none;grid-template-columns:1fr}
 .journey-progress{display:none}
 .unit-pics img+img{display:none}
}
@media (max-width:680px){
 body{font-size:16px}
 .top-in{height:66px}
 .hero{align-items:flex-end}.hero-title{font-size:clamp(2.7rem,13vw,4rem)}.ln:nth-child(2){padding-left:0}
 .hero-in{padding-bottom:96px}.hero .eyebrow{letter-spacing:.22em;line-height:1.5}
 .calc-card{padding:22px 16px}.calc-table{font-size:.84rem}.calc-table th{letter-spacing:.08em}.calc-table td:nth-child(2){font-size:.8rem;color:var(--ink-2)}.calc-table td:nth-child(3),.calc-table th:nth-child(3){padding-right:8px}.calc-sum dd{font-size:1.7rem}
 .hero-cta .btn{flex:1 1 100%}
 .scroll-cue,.sound{display:none}
 .stats{grid-template-columns:1fr 1fr}.stats li:nth-child(3){border-left:0;padding-left:0}.stats li{padding-bottom:26px;border-bottom:1px solid var(--line)}
 .gallery{grid-template-columns:1fr 1fr}.gallery button{grid-column:span 1!important;grid-row:auto!important;aspect-ratio:1!important}.gallery button:nth-child(1),.gallery button:nth-child(8){grid-column:span 2!important;aspect-ratio:16/10!important}
 .offers{grid-template-columns:1fr}.offer{border-right:0;border-bottom:1px solid var(--line-d);padding:28px 0}
 .facts,.calc-sum{grid-template-columns:1fr}
 .calc-mode{grid-template-columns:1fr 1fr}
 .tab,.ptab{padding:14px 12px;font-size:1.2rem}
 .plan-lock{position:static;transform:none;width:auto;margin:0}
 .quote-sec{min-height:70vh}
 .float-cta{display:none}
 .dock{display:grid;grid-template-columns:1fr 1fr 1.6fr;position:fixed;left:0;right:0;bottom:0;z-index:45;background:var(--forest);border-top:1px solid var(--line-d);padding:8px 8px calc(8px + env(safe-area-inset-bottom));gap:8px}
 .dock a{display:flex;align-items:center;justify-content:center;min-height:48px;text-decoration:none;color:var(--cream);font:500 .72rem/1 var(--sans);letter-spacing:.16em;text-transform:uppercase;border:1px solid var(--line-d)}
 .dock .dock-main{background:var(--gold);color:var(--forest);border-color:var(--gold)}
}

/* ===== bản 08/11/2026: nền sang hơn, nhà thật, ưu đãi 3 bước ===== */
.linen,.ivory{background:radial-gradient(1200px 620px at 12% -8%,rgba(255,255,255,.55),transparent 62%),radial-gradient(900px 520px at 105% 108%,rgba(176,141,87,.12),transparent 62%),linear-gradient(180deg,#EDE7DC,#E3DBCC)}
.sand{background:radial-gradient(1000px 560px at 90% -10%,rgba(255,255,255,.42),transparent 60%),radial-gradient(900px 520px at -5% 110%,rgba(176,141,87,.14),transparent 62%),linear-gradient(180deg,#E5DCCD,#DCD1BF)}
.linen,.ivory,.sand{position:relative;isolation:isolate}
.linen::before,.ivory::before,.sand::before{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;opacity:.55;background:repeating-linear-gradient(90deg,rgba(70,52,24,.028) 0 1px,transparent 1px 3px),repeating-linear-gradient(0deg,rgba(70,52,24,.02) 0 1px,transparent 1px 4px)}
.deep{position:relative;isolation:isolate;color:var(--cream);background:radial-gradient(1100px 620px at 50% -12%,rgba(201,169,110,.17),transparent 62%),radial-gradient(900px 600px at -10% 110%,rgba(30,48,39,.95),transparent 70%),linear-gradient(180deg,#0E1813,#09110D)}
.deep h2 em,.deep .manifesto em{color:var(--gold-2)}.deep .eyebrow.gold{color:var(--gold-2)}.deep .muted,.deep .note{color:var(--cream-muted)}
.deep .manifesto{color:var(--cream)}.deep .manifesto .w{opacity:1}
.deep .stats{border-top-color:var(--line-d)}.deep .stats li{border-left-color:var(--line-d)}.deep .stats b{color:var(--cream)}.deep .stats span{color:var(--cream-muted)}
.glow::after{content:"";position:absolute;z-index:-1;width:70vmax;height:70vmax;left:50%;top:-10%;transform:translateX(-50%);border-radius:50%;background:radial-gradient(circle,rgba(226,204,156,.13),rgba(226,204,156,0) 60%);filter:blur(10px);animation:glow 14s ease-in-out infinite alternate;pointer-events:none}
@keyframes glow{from{transform:translate(-58%,0) scale(.9)}to{transform:translate(-42%,8%) scale(1.08)}}

/* dải đặc quyền */
.perks{background:linear-gradient(180deg,#09110D,#0F1A15);color:var(--cream);border-top:1px solid var(--line-d);border-bottom:1px solid var(--line-d)}
.perks-in{display:grid;grid-template-columns:repeat(4,1fr)}
.perk{display:flex;flex-direction:column;gap:6px;padding:clamp(28px,3.4vw,46px) clamp(16px,2vw,30px);text-decoration:none;border-left:1px solid var(--line-d);position:relative;transition:background .6s var(--ease)}
.perk:first-child{border-left:0}.perk:hover{background:rgba(201,169,110,.06)}
.perk::after{content:"";position:absolute;left:clamp(16px,2vw,30px);right:clamp(16px,2vw,30px);bottom:0;height:1px;background:var(--gold-2);transform:scaleX(0);transform-origin:left;transition:transform .7s var(--ease)}.perk:hover::after{transform:scaleX(1)}
.perk-k{font:500 .66rem/1.3 var(--sans);letter-spacing:.26em;text-transform:uppercase;color:var(--gold-2)}
.perk b{font:300 clamp(2.6rem,4.4vw,4rem)/1 var(--serif);color:var(--cream)}.perk b i{font-style:normal;font-size:.42em;margin-left:4px;color:var(--gold-3)}
.perk b.perk-w{font-style:italic;font-size:clamp(2.2rem,3.6vw,3.3rem)}
.perk small{font-size:.8rem;line-height:1.5;color:var(--cream-muted)}

/* nhà thật */
.real{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(8px,1.2vw,16px);margin-bottom:clamp(50px,6vw,90px)}
.real button{border:0;padding:0;background:#1a2620;position:relative;overflow:hidden;cursor:zoom-in;aspect-ratio:3/2}
.real button:nth-child(1){grid-column:span 2;grid-row:span 2;aspect-ratio:auto}
.real img{width:100%;height:100%;object-fit:cover;transition:transform 1.6s var(--ease),filter 1s}
.real button:hover img{transform:scale(1.05)}
.real span{position:absolute;left:14px;right:14px;bottom:12px;color:#fff;font:400 .66rem/1.4 var(--sans);letter-spacing:.2em;text-transform:uppercase;text-shadow:0 1px 10px rgba(0,0,0,.6);text-align:left}
.real-2{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(36px,5vw,80px);align-items:start}
.real-copy{min-width:0}
.hand{list-style:none;padding:0;margin:22px 0 30px}.hand li{display:grid;grid-template-columns:110px 1fr;gap:16px;padding:14px 0;border-top:1px solid var(--line-d)}
.hand b{font:400 1.15rem/1.5 var(--serif);color:var(--gold-2)}.hand span{color:var(--cream);opacity:.9}
.sc-box{border:1px solid rgba(201,169,110,.45);padding:clamp(20px,2.6vw,32px);margin-bottom:20px;background:linear-gradient(135deg,rgba(201,169,110,.08),rgba(201,169,110,0))}
.sc-box p:last-child{margin-bottom:0}.sc-box b{color:var(--gold-3);font-weight:500}
.reels{display:grid;grid-template-columns:1fr 1fr;gap:clamp(12px,1.6vw,22px)}
.reel{margin:0}.reel figcaption{margin-top:14px;font:400 1.15rem/1.3 var(--serif)}.reel figcaption span{display:block;font:400 .66rem/1.8 var(--sans);letter-spacing:.2em;text-transform:uppercase;color:var(--cream-muted)}
.reel-btn{display:block;width:100%;border:0;padding:0;position:relative;cursor:pointer;aspect-ratio:9/16;overflow:hidden;background:#000;border-radius:2px}
.reel-btn img{width:100%;height:100%;object-fit:cover;transition:transform 1.4s var(--ease),opacity .6s}.reel-btn:hover img{transform:scale(1.04);opacity:.85}
.reel-btn::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,0) 55%,rgba(0,0,0,.45))}
.play{position:absolute;left:50%;top:50%;width:74px;height:74px;margin:-37px 0 0 -37px;border-radius:50%;border:1px solid rgba(255,255,255,.75);background:rgba(15,26,21,.35);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);z-index:1;transition:transform .5s var(--ease),background .5s}
.play::before{content:"";position:absolute;left:30px;top:24px;border-left:18px solid #fff;border-top:13px solid transparent;border-bottom:13px solid transparent}
.reel-btn:hover .play{transform:scale(1.1);background:rgba(176,141,87,.6)}
.resident{margin:clamp(60px,8vw,110px) auto clamp(36px,4vw,50px);max-width:900px;text-align:center}
.resident p{font:300 italic clamp(1.7rem,3.4vw,2.8rem)/1.3 var(--serif);margin:0 0 20px}
.resident footer{font:400 .7rem/1.6 var(--sans);letter-spacing:.28em;text-transform:uppercase;color:var(--gold-3)}
.lightbox{overflow:hidden}
.lightbox video{max-height:86vh;width:auto;max-width:94vw;margin:auto;background:#000}

/* căn hộ: mặt bằng màu */
.unit-pics .plan-img{aspect-ratio:auto;object-fit:contain;background:#F2ECE1;border:1px solid var(--line);box-shadow:0 40px 80px -50px rgba(15,26,21,.4)}
.unit-pics:has(.unit-photo) .cap{padding-right:40%}
.unit-pics img.unit-photo{position:absolute;width:38%;right:-4%;bottom:-10%;aspect-ratio:3/2;object-fit:cover;border:6px solid var(--sand);box-shadow:0 30px 60px -30px rgba(15,26,21,.5)}

/* ưu đãi 3 bước */
.deal{display:grid;grid-template-columns:1fr 1fr;gap:clamp(30px,4.4vw,70px);align-items:start}
.deal-steps{min-width:0}
.step{border:0;padding:0;margin:0 0 30px}
.step legend{display:flex;align-items:center;gap:14px;font:400 1.45rem/1.2 var(--serif);margin-bottom:14px;padding:0}
.step-n{display:inline-grid;place-items:center;width:36px;height:36px;border-radius:50%;border:1px solid var(--gold);font:500 .85rem/1 var(--sans);color:var(--gold-ink);flex:none}
.opt{display:block;position:relative;margin-bottom:8px}.opt input{position:absolute;opacity:0;inset:0;margin:0;cursor:pointer}
.opt>span{display:flex;justify-content:space-between;align-items:center;gap:14px;padding:15px 18px;border:1px solid rgba(30,29,26,.2);background:rgba(255,255,255,.35);cursor:pointer;transition:background .35s,border-color .35s,color .35s}
.opt b{font-weight:500;font-size:.95rem}.opt em{font-style:normal;font-size:.86rem;color:var(--gold-ink);text-align:right}
.opt input:checked+span{background:var(--forest);border-color:var(--forest);color:var(--cream)}.opt input:checked+span em{color:var(--gold-3)}
.opt input:focus-visible+span{outline:1.5px solid var(--gold);outline-offset:3px}
.opt-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}.opt-grid .opt{margin:0}.opt-grid .opt>span{flex-direction:column;align-items:flex-start;gap:4px;height:100%}.opt-grid .opt em{text-align:left}
.deal .calc-val{border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.deal .calc-card{position:sticky;top:100px}
.save{display:flex;flex-direction:column;gap:2px;padding-bottom:18px;margin-bottom:6px;border-bottom:1px solid var(--gold)}
.save span{font-size:.7rem;letter-spacing:.22em;text-transform:uppercase;color:var(--muted)}
.save b{font:300 clamp(2.6rem,4.4vw,3.8rem)/1.05 var(--serif);color:var(--gold-ink)}.save em{font-style:normal;font-size:.9rem;color:var(--ink-2)}
.bill{width:100%;border-collapse:collapse;font-size:.92rem;margin:6px 0 14px}
.bill td{padding:9px 0;border-bottom:1px solid var(--line)}.bill td:last-child{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}
.bill tr.minus td:last-child{color:var(--gold-ink)}.bill tr.sum td{font-weight:500;border-bottom-color:rgba(30,29,26,.35)}.bill tr.sum td:last-child{font:400 1.35rem/1 var(--serif)}
.bill small{display:block;color:var(--muted);font-size:.76rem}
.gift{background:linear-gradient(135deg,rgba(176,141,87,.16),rgba(176,141,87,.04));border-left:2px solid var(--gold);padding:12px 16px;font-size:.92rem;margin:0 0 18px}
.calc-h{font:400 1.25rem/1.2 var(--serif);margin:10px 0 4px}
.fine{margin-top:clamp(30px,4vw,50px);max-width:1000px}
@media (max-width:1000px){.perks-in{grid-template-columns:1fr 1fr}.perk:nth-child(3){border-left:0}.perk:nth-child(-n+2){border-bottom:1px solid var(--line-d)}
 .real{grid-template-columns:1fr 1fr}.real-2,.deal{grid-template-columns:1fr}.deal .calc-card{position:static}}
@media (max-width:680px){.real button:nth-child(1){grid-column:span 2;grid-row:auto;aspect-ratio:3/2}.hand li{grid-template-columns:86px 1fr}.opt-grid{grid-template-columns:1fr}
 .opt>span{padding:13px 14px}.perk{padding:24px 14px}.play{width:58px;height:58px;margin:-29px 0 0 -29px}.play::before{left:23px;top:18px;border-left-width:14px;border-top-width:10px;border-bottom-width:10px}}

/* lời dẫn chuyển cảnh giữa các chương (QĐ-053) */
.bridge{padding:clamp(110px,18vh,200px) max(16px,env(safe-area-inset-left,0px));text-align:center;position:relative;isolation:isolate}
.bridge p{max-width:880px;margin:0 auto;font:300 italic clamp(1.9rem,4vw,3.3rem)/1.3 var(--serif)}
.bridge.dark{background:radial-gradient(900px 420px at 50% 50%,rgba(201,169,110,.12),transparent 70%),#0A120E;color:var(--cream)}
.bridge.light{background:radial-gradient(900px 420px at 50% 50%,rgba(255,255,255,.5),transparent 70%),linear-gradient(180deg,#EDE7DC,#E3DBCC);color:var(--ink)}
.bridge.dark .w{color:inherit}
.quote-k{font:500 .7rem/1 var(--sans)!important;letter-spacing:.32em;text-transform:uppercase;color:var(--gold-3);margin:0 0 26px!important;font-style:normal!important}

/* lời dẫn giọng đọc (QĐ-059) */
.voice-start{display:inline-flex;align-items:center;gap:12px;margin-top:22px;background:none;border:0;padding:6px 0;color:var(--cream);font:500 .72rem/1 var(--sans);letter-spacing:.24em;text-transform:uppercase;cursor:pointer;opacity:.9}
.voice-start:hover{opacity:1}
.vs-ico{position:relative;width:34px;height:34px;border-radius:50%;border:1px solid rgba(237,230,216,.6);display:inline-block}
.vs-ico::before{content:"";position:absolute;left:13px;top:10px;border-left:10px solid var(--gold-3);border-top:7px solid transparent;border-bottom:7px solid transparent}
.voice-start.on .vs-ico::before{left:11px;top:11px;width:3px;height:12px;border:0;background:var(--gold-3);box-shadow:7px 0 0 var(--gold-3)}
.voice-bar{position:fixed;left:max(20px,env(safe-area-inset-left,0px));bottom:calc(22px + env(safe-area-inset-bottom,0px));z-index:55;display:flex;align-items:center;gap:12px;padding:10px 12px 10px 16px;background:rgba(11,20,16,.86);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid rgba(201,169,110,.35);color:var(--cream);font:400 .74rem/1 var(--sans);letter-spacing:.06em}
.voice-bar[hidden]{display:none}
.voice-bar button{background:none;border:1px solid rgba(237,230,216,.3);color:var(--cream);font:500 .66rem/1 var(--sans);letter-spacing:.14em;text-transform:uppercase;padding:8px 10px;cursor:pointer}
.voice-bar #voiceOff{border:0;font-size:1.1rem;padding:4px 6px;letter-spacing:0}
.vb-wave{display:inline-flex;align-items:flex-end;gap:2px;height:14px}
.vb-wave i{width:2px;height:4px;background:var(--gold-2);animation:vbw 1s ease-in-out infinite}
.vb-wave i:nth-child(2){animation-delay:.2s}.vb-wave i:nth-child(3){animation-delay:.4s}.vb-wave i:nth-child(4){animation-delay:.1s}
.voice-bar.paused .vb-wave i{animation:none}
@keyframes vbw{0%,100%{height:4px}50%{height:14px}}
@media (max-width:680px){.voice-bar{bottom:calc(84px + env(safe-area-inset-bottom,0px));left:12px;right:12px;justify-content:space-between}}

/* nút phát phim dự phòng khi máy chặn tự phát (QĐ-061) */
.sound.need{display:inline-block!important;left:50%;top:50%;right:auto;bottom:auto;transform:translate(-50%,-50%);padding:16px 26px;font-size:.78rem;letter-spacing:.22em;background:rgba(11,20,16,.55);border:1px solid var(--gold-2);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);z-index:3}
.hero-shade{background:linear-gradient(90deg,rgba(9,17,13,.82) 0%,rgba(9,17,13,.55) 40%,rgba(9,17,13,.18) 72%,rgba(9,17,13,.08) 100%),linear-gradient(0deg,rgba(9,17,13,.7) 0%,rgba(9,17,13,0) 45%),linear-gradient(180deg,rgba(9,17,13,.45) 0%,rgba(9,17,13,0) 22%)}
/* màn chào mừng (QĐ-061) */
.gate{display:none}
.js .gate{position:fixed;inset:0;z-index:99;display:flex;align-items:center;justify-content:center;text-align:center;padding:24px max(16px,env(safe-area-inset-left,0px));color:var(--cream);background:linear-gradient(rgba(9,17,13,.72),rgba(9,17,13,.88)),url("../img/hero-poster.jpg") center/cover;transition:opacity 1s var(--ease),visibility 1s}
.js .gate[hidden]{display:none!important}
.js .gate.out{opacity:0;visibility:hidden;pointer-events:none}
.gate-in{display:flex;flex-direction:column;align-items:center;gap:14px;max-width:640px}
.gate-k{font:500 .72rem/1.4 var(--sans);letter-spacing:.32em;text-transform:uppercase;color:var(--gold-2);margin:0}
.gate-t{font:300 clamp(3rem,9vw,6rem)/1 var(--serif);margin:6px 0 0}
.gate-s{font:300 italic clamp(1.4rem,3.4vw,2.2rem)/1.2 var(--serif);color:var(--gold-3);margin:0 0 26px}
.gate-mute{background:none;border:0;color:var(--cream-muted);font:400 .74rem/1 var(--sans);letter-spacing:.16em;text-transform:uppercase;padding:12px;cursor:pointer;text-decoration:underline;text-underline-offset:6px}
.gate-mute:hover{color:var(--cream)}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}html:not(.lenis){scroll-behavior:auto}}

/* chống tràn ngang trên điện thoại: ảnh phóng to trong hiệu ứng mở rèm không được đẩy trang rộng ra */
.mask{overflow:hidden}
html{overflow-x:clip}
/* điện thoại: thanh âm thanh gọn ở góc phải, không che nửa dưới màn hình (đã có thanh Gọi/Zalo/Đặt lịch) */
@media (max-width:680px){.voice-bar{left:auto;right:12px;gap:10px;padding:6px 6px 6px 12px}.voice-bar .vb-t{display:none}}