:root{
  --nb-ink:#17313f;
  --nb-deep:#0f2732;
  --nb-teal:#2e7c73;
  --nb-teal-2:#3d9187;
  --nb-mint:#e7f1ee;
  --nb-ivory:#f7f3ed;
  --nb-paper:#fffdf9;
  --nb-gold:#c6984e;
  --nb-gold-soft:#e7d1a5;
  --nb-blush:#efe3dc;
  --nb-line:rgba(23,49,63,.14);
  --nb-muted:#64757d;
  --nb-shadow:0 24px 70px rgba(15,39,50,.12);
  --nb-shadow-sm:0 12px 32px rgba(15,39,50,.09);
  --nb-radius:28px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--nb-paper);color:var(--nb-ink);font-family:"Segoe UI",Arial,sans-serif;line-height:1.65;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button,input,select,textarea{font:inherit}
.nb-container{width:min(1180px,calc(100% - 40px));margin-inline:auto}
.nb-topbar{background:var(--nb-deep);color:#fff;font-size:13px}
.nb-topbar-inner{min-height:38px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.nb-topbar a{color:#fff;opacity:.92}
.nb-header{position:sticky;top:0;z-index:100;background:rgba(255,253,249,.94);backdrop-filter:blur(16px);border-bottom:1px solid var(--nb-line)}
.nb-nav{min-height:82px;display:flex;align-items:center;gap:28px}
.nb-brand{display:flex;align-items:center;gap:12px;min-width:250px}
.nb-brand img{width:48px;height:48px}
.nb-brand strong{display:block;font-family:Georgia,"Times New Roman",serif;font-size:19px;letter-spacing:.02em}
.nb-brand small{display:block;color:#9a6f2d;text-transform:uppercase;font-size:10px;letter-spacing:.13em}
.nb-links{display:flex;align-items:center;justify-content:center;gap:24px;flex:1}
.nb-links a{font-size:14px;font-weight:700;position:relative;white-space:nowrap}
.nb-links a::after{content:"";position:absolute;left:0;right:100%;bottom:-8px;height:2px;background:var(--nb-gold);transition:.25s}
.nb-links a:hover::after,.nb-links a[aria-current="page"]::after{right:0}
.nb-actions{display:flex;align-items:center;gap:10px}
.nb-lang{width:42px;height:42px;border-radius:50%;border:1px solid var(--nb-line);display:grid;place-items:center;font-weight:800;background:#fff}
.nb-menu{display:none;border:0;background:var(--nb-deep);color:#fff;border-radius:12px;width:44px;height:44px;font-size:20px}
.nb-btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:48px;padding:0 22px;border-radius:999px;font-weight:800;border:1px solid transparent;transition:.22s;cursor:pointer}
.nb-btn:hover{transform:translateY(-2px);box-shadow:var(--nb-shadow-sm)}
.nb-btn-primary{background:var(--nb-teal);color:#fff}
.nb-btn-dark{background:var(--nb-deep);color:#fff}
.nb-btn-gold{background:linear-gradient(135deg,#d8ad64,#b98336);color:#182b34}
.nb-btn-outline{border-color:rgba(23,49,63,.24);background:#fff;color:var(--nb-ink)}
.nb-btn-sm{min-height:42px;padding-inline:17px;font-size:13px}
.nb-kicker{display:inline-flex;align-items:center;gap:9px;color:var(--nb-teal);font-size:12px;text-transform:uppercase;letter-spacing:.18em;font-weight:900}
.nb-kicker::before{content:"";width:32px;height:1px;background:var(--nb-gold)}
.nb-title{font-family:Georgia,"Times New Roman",serif;line-height:1.04;letter-spacing:-.035em;margin:14px 0 18px;font-size:clamp(44px,6vw,78px)}
.nb-h2{font-family:Georgia,"Times New Roman",serif;line-height:1.08;letter-spacing:-.025em;font-size:clamp(34px,4vw,56px);margin:12px 0 18px}
.nb-h3{font-family:Georgia,"Times New Roman",serif;font-size:26px;line-height:1.18;margin:0 0 12px}
.nb-lead{font-size:18px;color:var(--nb-muted);max-width:720px}
.nb-section{padding:96px 0}
.nb-section-sm{padding:64px 0}
.nb-section-ivory{background:var(--nb-ivory)}
.nb-section-mint{background:linear-gradient(180deg,#eef7f4,#e2efeb)}
.nb-section-dark{background:var(--nb-deep);color:#fff}
.nb-section-dark .nb-lead,.nb-section-dark p{color:rgba(255,255,255,.72)}
.nb-center{text-align:center;margin-inline:auto}
.nb-center .nb-lead{margin-inline:auto}
.nb-hero{position:relative;overflow:hidden;background:radial-gradient(circle at 80% 20%,rgba(198,152,78,.18),transparent 36%),linear-gradient(135deg,#fbf7f0,#edf6f3)}
.nb-hero-grid{min-height:760px;display:grid;grid-template-columns:1.08fr .92fr;align-items:center;gap:62px;padding:74px 0}
.nb-hero-copy{position:relative;z-index:2}
.nb-hero-copy p{font-size:19px;color:var(--nb-muted);max-width:660px}
.nb-hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:30px 0 34px}
.nb-stage-line{display:flex;flex-wrap:wrap;gap:10px}
.nb-stage-line span{padding:9px 13px;border:1px solid rgba(23,49,63,.14);border-radius:999px;background:rgba(255,255,255,.66);font-size:12px;font-weight:800}
.nb-hero-visual{position:relative;min-height:620px}
.nb-hero-visual .main{position:absolute;inset:0 8% 0 6%;width:86%;height:100%;object-fit:cover;border-radius:180px 180px 36px 36px;box-shadow:var(--nb-shadow)}
.nb-hero-visual .poster{position:absolute;width:205px;right:-4%;bottom:34px;border:8px solid #fff;border-radius:20px;box-shadow:var(--nb-shadow);transform:rotate(2deg)}
.nb-hero-visual .badge{position:absolute;left:-2%;top:16%;background:rgba(255,255,255,.95);padding:18px 20px;border-radius:20px;box-shadow:var(--nb-shadow-sm);max-width:210px}
.nb-hero-visual .badge strong{font-family:Georgia,"Times New Roman",serif;font-size:20px;display:block}
.nb-hero-visual .badge span{color:var(--nb-muted);font-size:12px}
.nb-grid-5{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:16px}
.nb-grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
.nb-grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.nb-grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:26px}
.nb-pillar{background:#fff;border:1px solid var(--nb-line);border-radius:24px;padding:28px 22px;min-height:250px;display:flex;flex-direction:column;transition:.25s}
.nb-pillar:hover{transform:translateY(-7px);box-shadow:var(--nb-shadow-sm);border-color:rgba(198,152,78,.55)}
.nb-pillar-num{font-family:Georgia,"Times New Roman",serif;color:var(--nb-gold);font-size:36px}
.nb-pillar h3{font-size:22px;margin:15px 0 8px}
.nb-pillar p{font-size:14px;color:var(--nb-muted);margin:0 0 18px}
.nb-pillar a{margin-top:auto;font-weight:900;color:var(--nb-teal)}
.nb-tier{border:1px solid var(--nb-line);border-radius:28px;padding:34px;background:#fff;position:relative;overflow:hidden;min-height:350px}
.nb-tier::before{content:"";position:absolute;inset:0 0 auto;height:5px;background:var(--tier,var(--nb-gold))}
.nb-tier .tag{display:inline-flex;padding:7px 11px;border-radius:999px;background:var(--nb-mint);font-size:11px;text-transform:uppercase;letter-spacing:.12em;font-weight:900;color:var(--nb-teal)}
.nb-tier h3{font-family:Georgia,"Times New Roman",serif;font-size:31px;margin:20px 0 12px}
.nb-tier p{color:var(--nb-muted)}
.nb-tier ul{list-style:none;padding:0;margin:22px 0 0}
.nb-tier li{padding:8px 0 8px 25px;position:relative;border-top:1px solid rgba(23,49,63,.08);font-size:14px}
.nb-tier li::before{content:"✓";position:absolute;left:0;color:var(--nb-teal);font-weight:900}
.nb-editorial{display:grid;grid-template-columns:.78fr 1.22fr;gap:56px;align-items:center}
.nb-editorial-poster{max-width:420px;margin:auto;border-radius:26px;box-shadow:var(--nb-shadow);overflow:hidden}
.nb-editorial-copy{padding:10px 0}
.nb-quote{border-left:3px solid var(--nb-gold);padding-left:22px;margin:25px 0;font-family:Georgia,"Times New Roman",serif;font-size:24px;color:var(--nb-ink)}
.nb-room-card{position:relative;border-radius:28px;overflow:hidden;min-height:410px;box-shadow:var(--nb-shadow-sm)}
.nb-room-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.nb-room-card::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 25%,rgba(15,39,50,.84))}
.nb-room-copy{position:absolute;z-index:2;left:26px;right:26px;bottom:24px;color:#fff}
.nb-room-copy h3{font-family:Georgia,"Times New Roman",serif;font-size:28px;margin:0 0 7px}
.nb-room-copy p{font-size:13px;color:rgba(255,255,255,.78);margin:0 0 14px}
.nb-room-copy a{font-weight:900;color:#f0cf8a}
.nb-split{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.nb-image-stack{position:relative;min-height:610px}
.nb-image-stack img:first-child{position:absolute;left:0;top:0;width:72%;height:82%;object-fit:cover;border-radius:32px;box-shadow:var(--nb-shadow)}
.nb-image-stack img:last-child{position:absolute;right:0;bottom:0;width:51%;height:48%;object-fit:cover;border:8px solid var(--nb-paper);border-radius:26px;box-shadow:var(--nb-shadow-sm)}
.nb-checks{display:grid;gap:15px;margin:28px 0}
.nb-check{display:grid;grid-template-columns:32px 1fr;gap:12px}
.nb-check i{width:30px;height:30px;border-radius:50%;display:grid;place-items:center;background:var(--nb-mint);color:var(--nb-teal);font-style:normal;font-weight:900}
.nb-check b{display:block;margin-bottom:3px}
.nb-check span{color:var(--nb-muted);font-size:14px}
.nb-feature-card{border-radius:28px;background:#fff;border:1px solid var(--nb-line);padding:30px;box-shadow:0 8px 26px rgba(15,39,50,.04)}
.nb-feature-card .icon{width:48px;height:48px;border-radius:16px;display:grid;place-items:center;background:var(--nb-mint);color:var(--nb-teal);font-weight:900;font-size:20px;margin-bottom:20px}
.nb-feature-card h3{font-family:Georgia,"Times New Roman",serif;font-size:25px;margin:0 0 10px}
.nb-feature-card p{color:var(--nb-muted);font-size:14px}
.nb-feature-card a{font-weight:900;color:var(--nb-teal)}
.nb-journey{display:grid;grid-template-columns:repeat(5,1fr);gap:0;border:1px solid rgba(255,255,255,.15);border-radius:26px;overflow:hidden;margin-top:40px}
.nb-journey div{padding:26px 20px;border-right:1px solid rgba(255,255,255,.15)}
.nb-journey div:last-child{border-right:0}
.nb-journey strong{display:block;font-family:Georgia,"Times New Roman",serif;font-size:22px;color:#f1cc84}
.nb-journey span{font-size:12px;color:rgba(255,255,255,.65)}
.nb-cta{border-radius:32px;background:linear-gradient(135deg,var(--nb-deep),#1f5f5b);color:#fff;padding:46px;display:flex;justify-content:space-between;gap:30px;align-items:center;box-shadow:var(--nb-shadow)}
.nb-cta h2{font-family:Georgia,"Times New Roman",serif;font-size:40px;margin:0 0 8px}
.nb-cta p{margin:0;color:rgba(255,255,255,.7)}
.nb-cta-actions{display:flex;gap:10px;flex-wrap:wrap}
.nb-page-hero{padding:78px 0;background:linear-gradient(135deg,#fbf7f0,#e8f2ef);border-bottom:1px solid var(--nb-line)}
.nb-page-hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.nb-page-hero h1{font-family:Georgia,"Times New Roman",serif;font-size:clamp(42px,5vw,70px);line-height:1.04;margin:15px 0 20px}
.nb-page-hero p{font-size:18px;color:var(--nb-muted)}
.nb-page-hero-image{height:560px;border-radius:34px;overflow:hidden;box-shadow:var(--nb-shadow)}
.nb-page-hero-image img{width:100%;height:100%;object-fit:cover}
.nb-band{padding:32px 0;border-bottom:1px solid var(--nb-line);background:#fff}
.nb-band-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.nb-band-item{padding:17px 19px;border-left:2px solid var(--nb-gold)}
.nb-band-item strong{display:block}
.nb-band-item span{color:var(--nb-muted);font-size:13px}
.nb-product-preview{background:#fff;border:1px solid var(--nb-line);border-radius:24px;overflow:hidden;transition:.22s}
.nb-product-preview:hover{transform:translateY(-5px);box-shadow:var(--nb-shadow-sm)}
.nb-product-preview img{width:100%;height:260px;object-fit:contain;background:#f8f8f6}
.nb-product-body{padding:22px}
.nb-product-code{font-size:11px;color:var(--nb-teal);font-weight:900;letter-spacing:.12em}
.nb-product-body h3{font-family:Georgia,"Times New Roman",serif;font-size:23px;margin:7px 0}
.nb-pills{display:flex;flex-wrap:wrap;gap:7px;margin:14px 0}
.nb-pill{font-size:10px;font-weight:900;text-transform:uppercase;letter-spacing:.08em;padding:6px 9px;border-radius:999px;background:var(--nb-mint);color:var(--nb-teal)}
.nb-process{counter-reset:step;display:grid;gap:16px}
.nb-process-item{counter-increment:step;border:1px solid var(--nb-line);border-radius:22px;padding:24px 26px;background:#fff;display:grid;grid-template-columns:54px 1fr;gap:18px;align-items:start}
.nb-process-item::before{content:counter(step,decimal-leading-zero);font-family:Georgia,"Times New Roman",serif;font-size:32px;color:var(--nb-gold)}
.nb-process-item h3{margin:0 0 7px;font-size:21px}
.nb-process-item p{margin:0;color:var(--nb-muted);font-size:14px}
.nb-form{background:#fff;border:1px solid var(--nb-line);border-radius:28px;padding:34px;box-shadow:var(--nb-shadow-sm)}
.nb-form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.nb-field{display:grid;gap:7px}
.nb-field.full{grid-column:1/-1}
.nb-field label{font-weight:800;font-size:13px}
.nb-field input,.nb-field select,.nb-field textarea{width:100%;border:1px solid rgba(23,49,63,.18);border-radius:15px;background:#fff;padding:14px 15px;color:var(--nb-ink);outline:none}
.nb-field input:focus,.nb-field select:focus,.nb-field textarea:focus{border-color:var(--nb-teal);box-shadow:0 0 0 3px rgba(46,124,115,.1)}
.nb-field textarea{min-height:130px;resize:vertical}
.nb-checkboxes{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.nb-checkbox{display:flex;align-items:center;gap:9px;padding:12px;border:1px solid var(--nb-line);border-radius:13px;font-size:13px}
.nb-note{padding:18px 20px;border-radius:18px;background:#f2f6f5;color:var(--nb-muted);font-size:13px;border:1px solid rgba(46,124,115,.14)}
.nb-legal{font-size:12px;color:var(--nb-muted)}
.nb-footer{background:#0d232d;color:#fff;padding:70px 0 24px}
.nb-footer-grid{display:grid;grid-template-columns:1.4fr .8fr 1fr 1fr;gap:38px}
.nb-footer h3{font-size:14px;text-transform:uppercase;letter-spacing:.12em;color:#e6c47e}
.nb-footer p,.nb-footer a{color:rgba(255,255,255,.68);font-size:13px}
.nb-footer-list{display:grid;gap:9px}
.nb-footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.nb-footer-brand img{width:52px;filter:brightness(0) invert(1)}
.nb-footer-brand strong{display:block;font-family:Georgia,"Times New Roman",serif;font-size:20px}
.nb-footer-brand span{font-size:10px;color:#e6c47e;text-transform:uppercase;letter-spacing:.13em}
.nb-footer-bottom{margin-top:38px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);display:flex;justify-content:space-between;gap:20px;color:rgba(255,255,255,.5);font-size:12px}
.nb-floating{position:fixed;right:22px;bottom:22px;z-index:90;display:grid;gap:10px}
.nb-floating a{width:52px;height:52px;border-radius:50%;display:grid;place-items:center;color:#fff;font-size:20px;box-shadow:var(--nb-shadow-sm)}
.nb-floating .wa{background:#35c66b}.nb-floating .call{background:var(--nb-teal)}
.nb-reveal{opacity:0;transform:translateY(20px);transition:.65s ease}
.nb-reveal.nb-visible{opacity:1;transform:none}
@media(max-width:1050px){
  .nb-links{gap:14px}.nb-links a{font-size:13px}.nb-brand{min-width:220px}
  .nb-grid-5{grid-template-columns:repeat(3,1fr)}
  .nb-hero-grid{grid-template-columns:1fr .85fr;gap:32px}
  .nb-hero-visual{min-height:560px}
}
@media(max-width:860px){
  .nb-topbar-inner{justify-content:center}.nb-topbar-inner span{display:none}
  .nb-menu{display:grid;place-items:center}
  .nb-links{position:absolute;top:82px;left:20px;right:20px;background:#fff;border:1px solid var(--nb-line);border-radius:20px;box-shadow:var(--nb-shadow);padding:18px;display:none;flex-direction:column;align-items:stretch}
  .nb-links.nb-open{display:flex}.nb-links a{padding:9px 4px}
  .nb-actions .nb-btn{display:none}
  .nb-hero-grid,.nb-page-hero-grid,.nb-split,.nb-editorial{grid-template-columns:1fr}
  .nb-hero-grid{padding-top:54px}.nb-hero-visual{min-height:600px}.nb-title{font-size:56px}
  .nb-grid-5,.nb-grid-4{grid-template-columns:repeat(2,1fr)}
  .nb-grid-3{grid-template-columns:1fr}
  .nb-journey{grid-template-columns:1fr 1fr}.nb-journey div{border-bottom:1px solid rgba(255,255,255,.15)}
  .nb-band-grid{grid-template-columns:1fr 1fr}
  .nb-footer-grid{grid-template-columns:1fr 1fr}
  .nb-cta{align-items:flex-start;flex-direction:column}
  .nb-page-hero-image{height:500px}
}
@media(max-width:620px){
  .nb-container{width:min(100% - 28px,1180px)}
  .nb-brand{min-width:auto}.nb-brand strong{font-size:16px}.nb-brand small{font-size:8px}.nb-brand img{width:42px;height:42px}
  .nb-lang{display:none}
  .nb-title{font-size:45px}.nb-h2{font-size:38px}.nb-section{padding:72px 0}
  .nb-hero-grid{min-height:auto}.nb-hero-visual{min-height:520px}.nb-hero-visual .poster{width:145px;right:0}.nb-hero-visual .badge{left:0;top:8%;max-width:175px}
  .nb-grid-5,.nb-grid-4,.nb-grid-2{grid-template-columns:1fr}
  .nb-journey{grid-template-columns:1fr}.nb-journey div{border-right:0}
  .nb-form-grid,.nb-checkboxes{grid-template-columns:1fr}
  .nb-band-grid{grid-template-columns:1fr}
  .nb-image-stack{min-height:500px}.nb-image-stack img:first-child{width:88%;height:78%}.nb-image-stack img:last-child{width:58%;height:43%}
  .nb-page-hero-image{height:430px}
  .nb-footer-grid{grid-template-columns:1fr}.nb-footer-bottom{flex-direction:column}
  .nb-cta{padding:32px 24px}.nb-cta h2{font-size:32px}
}


/* V7 Vietnamese typography safety: avoid broken diacritics in serif rendering */
html[lang="vi"] body,
html[lang="vi"] button,
html[lang="vi"] input,
html[lang="vi"] select,
html[lang="vi"] textarea{font-family:system-ui,-apple-system,"Segoe UI",Arial,sans-serif}
html[lang="vi"] .nb-title,
html[lang="vi"] .nb-h2,
html[lang="vi"] .nb-h3,
html[lang="vi"] .nb-page-hero h1,
html[lang="vi"] .nb-brand strong,
html[lang="vi"] .nb-tier h3,
html[lang="vi"] .nb-feature-card h3,
html[lang="vi"] .nb-product-body h3,
html[lang="vi"] .nb-room-copy h3,
html[lang="vi"] .nb-cta h2,
html[lang="vi"] .nb-footer-brand strong{font-family:system-ui,-apple-system,"Segoe UI",Arial,sans-serif;font-feature-settings:"liga" 0,"clig" 0;text-rendering:geometricPrecision;letter-spacing:-.018em;font-weight:750}

/* Larger product presentation */
.nb-product-preview img{height:340px;object-fit:contain;background:#f8f8f6;padding:0}
.nb-product-body{padding:24px 26px 27px}
.nb-product-body h3{font-size:25px;line-height:1.25}

/* POS scrollytelling — page remains pinned until all panels are shown */
.nb-pos-story{position:relative;height:520vh;background:#0d2230;color:#fff}
.nb-pos-story-sticky{position:sticky;top:82px;height:calc(100vh - 82px);overflow:hidden;display:flex;align-items:center}
.nb-pos-story-grid{display:grid;grid-template-columns:minmax(330px,.78fr) minmax(0,1.22fr);gap:58px;align-items:center;width:100%}
.nb-pos-story-copy{position:relative;z-index:2}
.nb-pos-story-copy .nb-kicker{color:#e7c67d}
.nb-pos-story-copy h2{font-family:Georgia,"Times New Roman",serif;font-size:clamp(38px,4.5vw,66px);line-height:1.02;margin:14px 0 20px;color:#fff}
html[lang="vi"] .nb-pos-story-copy h2{font-family:system-ui,-apple-system,"Segoe UI",Arial,sans-serif;font-weight:760;letter-spacing:-.025em}
.nb-pos-nav{display:grid;gap:4px;margin-top:28px;border-left:1px solid rgba(255,255,255,.2);padding-left:20px}
.nb-pos-tab{appearance:none;border:0;background:none;color:rgba(255,255,255,.52);text-align:left;padding:9px 0;font-size:18px;cursor:pointer;transition:.25s}
.nb-pos-tab strong{display:block;font-size:18px;color:inherit}
.nb-pos-tab span{display:block;font-size:12px;max-height:0;opacity:0;overflow:hidden;transition:.3s;line-height:1.5;color:rgba(255,255,255,.72)}
.nb-pos-tab.is-active{color:#fff;transform:translateX(8px)}
.nb-pos-tab.is-active span{max-height:90px;opacity:1;margin-top:5px}
.nb-pos-stage{position:relative;height:min(72vh,720px);border-radius:36px;overflow:hidden;box-shadow:0 28px 80px rgba(0,0,0,.36);background:#132f42}
.nb-pos-slide{position:absolute;inset:0;opacity:0;transform:scale(1.04);transition:opacity .5s ease,transform .7s ease;pointer-events:none}
.nb-pos-slide.is-active{opacity:1;transform:scale(1);pointer-events:auto}
.nb-pos-slide img{width:100%;height:100%;object-fit:cover}
.nb-pos-slide::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(8,25,36,.08),rgba(8,25,36,0) 55%,rgba(8,25,36,.18))}
.nb-pos-counter{position:absolute;right:24px;bottom:20px;z-index:3;padding:9px 13px;border-radius:999px;background:rgba(10,30,40,.72);backdrop-filter:blur(10px);font-size:12px;letter-spacing:.12em}
.nb-pos-progress{position:absolute;left:0;bottom:0;height:4px;background:linear-gradient(90deg,#d9ae64,#3d9187);width:0;transition:width .2s}

@media(max-width:860px){
 .nb-pos-story{height:auto;padding:70px 0}
 .nb-pos-story-sticky{position:relative;top:auto;height:auto;overflow:visible}
 .nb-pos-story-grid{grid-template-columns:1fr;gap:30px}
 .nb-pos-stage{height:520px}
 .nb-pos-nav{grid-template-columns:1fr 1fr;border-left:0;padding-left:0}
 .nb-pos-tab{border:1px solid rgba(255,255,255,.16);padding:12px 14px;border-radius:14px}
 .nb-pos-tab.is-active{transform:none;background:rgba(255,255,255,.08)}
}
@media(max-width:620px){
 .nb-product-preview img{height:300px}
 .nb-pos-stage{height:390px}
 .nb-pos-nav{grid-template-columns:1fr}
 .nb-pos-tab span{display:none}
}