:root{
  --ink:#2C441C;
  --ink-2:#41612D;
  --river:#5C8A3C;
  --gold:#C69A4B;
  --gold-deep:#A87E33;
  --champagne:#EEDCB0;
  --paper:#F6F4EE;
  --mist:#EEF4EA;
  --white:#ffffff;
  --text:#344B26;
  --muted:#6F8561;
  --line:#E8EEE4;
  --shadow:0 24px 60px rgba(28,53,13,.14);
  --shadow-sm:0 10px 28px rgba(28,53,13,.10);
  --r-lg:26px;
  --r-md:18px;
  --font-display:"Playfair Display",Georgia,serif;
  --font-body:"Be Vietnam Pro",system-ui,-apple-system,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;font-family:var(--font-body);color:var(--text);background:var(--white);line-height:1.65;font-size:16px;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer}
.container{width:min(1180px,calc(100% - 40px));margin:0 auto}
:focus-visible{outline:3px solid var(--river);outline-offset:2px;border-radius:4px}

/* ---------- progress + header ---------- */
#progress{position:fixed;top:0;left:0;height:3px;width:0;background:linear-gradient(90deg,var(--gold),var(--champagne));z-index:120}
header{position:sticky;top:0;z-index:100;background:rgba(28,53,13,.92);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid rgba(255,255,255,.08);transition:background .3s}
.nav{height:72px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.brand{display:flex;flex-direction:column;line-height:1.15}
.brand strong{font-family:var(--font-display);font-size:19px;color:#fff;letter-spacing:.01em}
.brand span{font-size:11px;letter-spacing:.22em;text-transform:uppercase;color:var(--champagne);font-weight:600}
.menu{display:flex;align-items:center;gap:4px}
.menu a{padding:9px 13px;border-radius:999px;font-size:13.5px;font-weight:600;color:#E4EEDE;letter-spacing:.02em;transition:.2s}
.menu a:hover{color:#fff;background:rgba(255,255,255,.09)}
.menu a.active{color:var(--ink);background:linear-gradient(135deg,var(--champagne),#f7ecd0)}
.nav-toggle{display:none;border:1px solid rgba(255,255,255,.28);background:rgba(255,255,255,.06);color:#fff;border-radius:12px;width:44px;height:44px;font-size:20px;line-height:1}

/* ---------- hero ---------- */
.hero{position:relative;min-height:min(92vh,860px);display:flex;align-items:flex-end;color:#fff;overflow:hidden;isolation:isolate}
.hero-bg{position:absolute;inset:0;z-index:-2}
.hero-bg img{width:100%;height:100%;object-fit:cover;transform:scale(1.04);animation:heroDrift 18s ease-out forwards}
@keyframes heroDrift{to{transform:scale(1)}}
@media (prefers-reduced-motion:reduce){.hero-bg img{animation:none;transform:none}}
.hero:before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(28,53,13,.55) 0%,rgba(28,53,13,.25) 38%,rgba(23,42,11,.86) 100%)}
.hero-inner{position:relative;width:100%;padding:150px 0 56px}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:12.5px;font-weight:700;letter-spacing:.24em;text-transform:uppercase;color:var(--champagne)}
.eyebrow:before{content:"";width:34px;height:1px;background:linear-gradient(90deg,transparent,var(--champagne))}
.hero h1{font-family:var(--font-display);font-weight:700;font-size:clamp(40px,6.2vw,76px);line-height:1.06;margin:18px 0 16px;max-width:15ch;letter-spacing:-.01em}
.hero h1 em{font-style:italic;font-weight:600;background:linear-gradient(100deg,var(--champagne),var(--gold) 70%);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-sub{font-size:clamp(16px,1.6vw,19px);color:#E1EDD9;max-width:56ch;margin:0 0 30px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:52px}
.btn{display:inline-flex;align-items:center;gap:10px;border:0;border-radius:999px;padding:15px 26px;font-weight:700;font-size:15px;letter-spacing:.01em;transition:transform .2s,box-shadow .2s}
.btn svg{width:16px;height:16px}
.btn-gold{background:linear-gradient(135deg,var(--champagne),var(--gold));color:#2B1F08;box-shadow:0 14px 34px rgba(198,154,75,.38)}
.btn-ghost{border:1px solid rgba(255,255,255,.4);background:rgba(255,255,255,.07);color:#fff;backdrop-filter:blur(6px)}
.btn:hover{transform:translateY(-2px)}
.btn-gold:hover{box-shadow:0 18px 40px rgba(198,154,75,.5)}
.hero-facts{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid rgba(255,255,255,.22)}
.hero-fact{padding:20px 22px 4px 0}
.hero-fact+.hero-fact{padding-left:22px;border-left:1px solid rgba(255,255,255,.16)}
.hero-fact b{display:block;font-family:var(--font-display);font-size:clamp(20px,2.2vw,27px);font-weight:600;color:#fff;line-height:1.15}
.hero-fact span{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:#BBD3AC;font-weight:600}

/* ---------- marquee (signature) ---------- */
.ribbon{background:var(--ink);border-top:1px solid rgba(238,220,176,.25);border-bottom:1px solid rgba(238,220,176,.25);overflow:hidden;padding:15px 0}
.ribbon-track{display:flex;gap:44px;width:max-content;animation:scrollX 38s linear infinite}
.ribbon:hover .ribbon-track{animation-play-state:paused}
@media (prefers-reduced-motion:reduce){.ribbon-track{animation:none;flex-wrap:wrap;width:auto;padding:0 20px}}
@keyframes scrollX{to{transform:translateX(-50%)}}
.ribbon-item{display:inline-flex;align-items:center;gap:11px;color:#DBEAD1;font-size:14px;font-weight:600;white-space:nowrap}
.ribbon-item b{color:var(--champagne);font-weight:700}
.ribbon-item:before{content:"";width:7px;height:7px;border-radius:50%;background:var(--gold);box-shadow:0 0 0 4px rgba(198,154,75,.22);flex:none}

/* ---------- sections ---------- */
section{padding:96px 0}
.kicker{display:flex;align-items:center;gap:14px;color:var(--gold-deep);font-size:12.5px;font-weight:700;letter-spacing:.24em;text-transform:uppercase;margin:0 0 14px}
.kicker svg{width:56px;height:12px;flex:none}
.title{font-family:var(--font-display);font-weight:700;color:var(--ink);font-size:clamp(30px,3.8vw,46px);line-height:1.15;letter-spacing:-.01em;margin:0}
.title em{font-style:italic;color:var(--gold-deep);font-weight:600}
.desc{color:var(--muted);max-width:60ch;margin:16px 0 0;font-size:16.5px}
.section-head{margin-bottom:44px}
.section-head.split{display:flex;align-items:flex-end;justify-content:space-between;gap:32px;flex-wrap:wrap}
.section-head.split .desc{margin-top:0;max-width:46ch}

/* ---------- overview ---------- */
.overview{background:var(--paper)}
.ov-grid{display:grid;grid-template-columns:.92fr 1.08fr;gap:44px;align-items:stretch}
.ov-figure{position:relative;border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow);min-height:480px}
.ov-figure img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.ov-figure figcaption{position:absolute;left:18px;right:18px;bottom:18px;background:rgba(28,53,13,.82);backdrop-filter:blur(8px);color:#F0F7EB;border:1px solid rgba(238,220,176,.3);border-radius:16px;padding:14px 18px;font-size:14px}
.ov-figure figcaption b{color:var(--champagne)}
.info-table{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow-sm)}
.info-row{display:grid;grid-template-columns:190px 1fr;border-bottom:1px solid var(--line)}
.info-row:last-child{border-bottom:0}
.info-row dt{margin:0;padding:17px 20px;background:linear-gradient(180deg,#FBF8F1,#F5EFE1);color:var(--ink);font-weight:700;font-size:14px;display:flex;align-items:center}
.info-row dd{margin:0;padding:17px 20px;color:#516744;font-size:15px}
.reason-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:52px}
.reason{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:26px 22px;box-shadow:var(--shadow-sm);position:relative;overflow:hidden;transition:transform .25s,box-shadow .25s}
.reason:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.reason:after{content:"";position:absolute;left:0;top:0;width:100%;height:3px;background:linear-gradient(90deg,var(--gold),var(--champagne));opacity:0;transition:.25s}
.reason:hover:after{opacity:1}
.reason .ric{width:46px;height:46px;border-radius:14px;background:linear-gradient(135deg,var(--ink),var(--ink-2));color:var(--champagne);display:grid;place-items:center;margin-bottom:16px}
.reason .ric svg{width:22px;height:22px}
.reason h3{margin:0 0 8px;font-size:16.5px;color:var(--ink);line-height:1.35}
.reason p{margin:0;font-size:14px;color:var(--muted)}

/* ---------- location ---------- */
.loc-tabs{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:22px}
.pill{padding:11px 18px;border-radius:999px;border:1px solid var(--line);background:#fff;color:var(--ink);font-weight:600;font-size:14px;transition:.2s}
.pill:hover{border-color:var(--gold)}
.pill.active{background:linear-gradient(135deg,var(--ink),var(--ink-2));color:#fff;border-color:transparent;box-shadow:0 10px 24px rgba(28,53,13,.24)}
.map-stage{position:relative;border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow);background:var(--mist);border:1px solid var(--line)}
.map-stage img{width:100%;height:auto;display:none}
.map-stage img.on{display:block;animation:fadeIn .4s ease}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
.map-note{display:flex;gap:18px;align-items:center;justify-content:space-between;flex-wrap:wrap;background:var(--ink);border-top:1px solid rgba(238,220,176,.32);color:#EEF7E9;padding:16px 22px;font-size:14px}
.map-note b{color:var(--champagne)}
.map-note .zoom-hint{font-size:12.5px;color:#B1C9A2;letter-spacing:.06em;text-transform:uppercase;font-weight:600;white-space:nowrap}
.loc-chips{display:flex;gap:10px;flex-wrap:wrap;margin-top:26px}
.connect-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:30px}
.connect-grid figure{margin:0;border-radius:var(--r-md);overflow:hidden;border:1px solid var(--line);background:#fff;box-shadow:var(--shadow-sm);transition:transform .25s,box-shadow .25s}
.connect-grid figure:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.connect-grid img{width:100%;height:160px;object-fit:cover}
.connect-grid figcaption{padding:12px 15px;font-size:13.5px;font-weight:700;color:var(--ink)}
.chip{padding:9px 15px;border-radius:999px;background:var(--mist);border:1px solid #DEE9D7;color:var(--ink-2);font-size:13.5px;font-weight:600}

/* ---------- amenities ---------- */
.amen{background:linear-gradient(180deg,var(--ink) 0%,#254512 100%);color:#fff;position:relative;overflow:hidden}
.amen:before{content:"";position:absolute;width:640px;height:640px;border-radius:50%;right:-260px;top:-260px;background:radial-gradient(circle,rgba(198,154,75,.20),transparent 65%)}
.amen .title{color:#fff}
.amen .desc{color:#D0E2C5}
.amen-mosaic{display:grid;grid-template-columns:repeat(12,1fr);grid-auto-rows:215px;gap:16px;position:relative;z-index:1}
.tile{position:relative;border-radius:20px;overflow:hidden;border:1px solid rgba(255,255,255,.14);box-shadow:0 18px 44px rgba(0,0,0,.3)}
.tile img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease}
.tile:hover img{transform:scale(1.05)}
.tile figcaption{position:absolute;left:0;right:0;bottom:0;padding:38px 18px 15px;font-size:14px;font-weight:600;color:#F6FAF3;background:linear-gradient(180deg,transparent,rgba(18,33,8,.85))}
.t-a{grid-column:span 7;grid-row:span 2}
.t-b1,.t-b2{grid-column:span 5}
.t-c{grid-column:span 4}
.t-d{grid-column:span 4}
.t-e{grid-column:span 4}
.amen-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:44px;position:relative;z-index:1}
.acard{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.13);border-radius:16px;padding:20px;transition:background .25s}
.acard:hover{background:rgba(255,255,255,.12)}
.acard svg{width:24px;height:24px;color:var(--champagne);margin-bottom:12px}
.acard h3{margin:0 0 6px;font-size:15.5px;color:#fff}
.acard p{margin:0;font-size:13.5px;color:#C6DABA}

/* ---------- units ---------- */
.units{background:#fff}
.unit-tabs{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:34px}
.unit-tab{display:flex;flex-direction:column;align-items:flex-start;gap:2px;padding:13px 22px;border-radius:16px;border:1px solid var(--line);background:#fff;transition:.2s;text-align:left}
.unit-tab b{font-size:16px;color:var(--ink)}
.unit-tab span{font-size:12.5px;color:var(--muted);font-weight:500}
.unit-tab:hover{border-color:var(--gold)}
.unit-tab.active{background:linear-gradient(135deg,var(--ink),var(--ink-2));border-color:transparent;box-shadow:0 12px 28px rgba(28,53,13,.22)}
.unit-tab.active b,.unit-tab.active span{color:#fff}
.unit-tab.active span{color:var(--champagne)}
.unit-panel{display:none}
.unit-panel.on{display:grid;grid-template-columns:.95fr 1.05fr;gap:44px;align-items:start;animation:fadeIn .35s ease}
.unit-copy .badge{display:inline-flex;align-items:center;gap:8px;padding:7px 14px;border-radius:999px;background:linear-gradient(135deg,#FBF4E2,#F3E6C4);color:var(--gold-deep);font-weight:700;font-size:13px;letter-spacing:.06em;margin-bottom:16px}
.unit-copy h3{font-family:var(--font-display);font-size:clamp(24px,2.6vw,32px);font-weight:700;color:var(--ink);line-height:1.2;margin:0 0 12px}
.unit-copy>p{color:var(--muted);margin:0 0 22px}
.check-list{list-style:none;margin:0 0 26px;padding:0;display:grid;gap:11px}
.check-list li{display:flex;gap:12px;align-items:flex-start;font-size:15px;color:#445A36}
.check-list svg{width:20px;height:20px;flex:none;color:var(--gold-deep);margin-top:2px}
.fit-note{border-left:3px solid var(--gold);background:var(--paper);border-radius:0 14px 14px 0;padding:14px 18px;font-size:14.5px;color:#5A6F4D}
.fit-note b{color:var(--ink)}
.unit-media{display:grid;gap:16px}
.unit-media-4{grid-template-columns:1fr 1fr}
.unit-media-4 figure{margin:0}
.unit-media-4 img{height:260px}
.unit-media figure{margin:0;position:relative;border-radius:var(--r-md);overflow:hidden;box-shadow:var(--shadow-sm);border:1px solid var(--line)}
.unit-media img{width:100%;height:300px;object-fit:cover}
.unit-media figcaption{position:absolute;left:14px;bottom:14px;background:rgba(28,53,13,.82);color:#F0F7EB;font-size:12.5px;font-weight:600;padding:7px 13px;border-radius:999px;letter-spacing:.03em}
.compare{margin-top:56px;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow-sm)}
.compare-row{display:grid;grid-template-columns:repeat(4,1fr)}
.compare-cell{padding:22px;border-left:1px solid var(--line)}
.compare-cell:first-child{border-left:0}
.compare-row.head .compare-cell{background:linear-gradient(180deg,#FBF8F1,#F5EFE1)}
.compare-cell b{display:block;font-family:var(--font-display);font-size:20px;color:var(--ink)}
.compare-cell .m2{color:var(--gold-deep);font-weight:700;font-size:14px}
.compare-cell p{margin:6px 0 0;font-size:13.5px;color:var(--muted)}

/* ---------- gallery ---------- */
.gallery{background:var(--paper)}
.g-filter{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:26px}
.g-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.g-item{position:relative;border-radius:var(--r-md);overflow:hidden;border:0;padding:0;background:var(--mist);box-shadow:var(--shadow-sm);cursor:zoom-in;aspect-ratio:4/3}
.g-item img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.g-item:hover img{transform:scale(1.06)}
.g-item .cap{position:absolute;left:0;right:0;bottom:0;padding:34px 16px 13px;color:#fff;font-size:13.5px;font-weight:600;text-align:left;background:linear-gradient(180deg,transparent,rgba(18,33,8,.82));opacity:0;transition:.3s}
.g-item:hover .cap,.g-item:focus-visible .cap{opacity:1}
.g-item.hidden{display:none}
.g-hint{margin-top:18px;font-size:13.5px;color:var(--muted);text-align:center}

/* lightbox */
.lb{position:fixed;inset:0;z-index:200;background:rgba(13,24,7,.94);display:none;align-items:center;justify-content:center;padding:28px}
.lb.on{display:flex}
.lb img{max-width:min(1200px,92vw);max-height:78vh;border-radius:14px;box-shadow:0 30px 80px rgba(0,0,0,.6)}
.lb-cap{position:absolute;bottom:30px;left:50%;transform:translateX(-50%);color:#E5F0DE;font-size:14.5px;background:rgba(28,53,13,.75);padding:9px 18px;border-radius:999px;max-width:88vw;text-align:center}
.lb-btn{position:absolute;border:1px solid rgba(255,255,255,.3);background:rgba(255,255,255,.08);color:#fff;width:48px;height:48px;border-radius:50%;font-size:22px;display:grid;place-items:center;transition:.2s}
.lb-btn:hover{background:rgba(255,255,255,.2)}
.lb-close{top:22px;right:22px}
.lb-prev{left:22px;top:50%;transform:translateY(-50%)}
.lb-next{right:22px;top:50%;transform:translateY(-50%)}

/* ---------- personas ---------- */
.personas .p-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.pcard{border:1px solid var(--line);border-radius:var(--r-md);padding:26px 22px;background:linear-gradient(180deg,#fff,#FCFEFB);box-shadow:var(--shadow-sm);transition:transform .25s,box-shadow .25s}
.pcard:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.pcard .tag{display:inline-block;font-size:11.5px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--gold-deep);background:#F8F1DF;border-radius:999px;padding:5px 12px;margin-bottom:14px}
.pcard h3{margin:0 0 8px;font-size:17px;color:var(--ink)}
.pcard p{margin:0 0 12px;font-size:14px;color:var(--muted)}
.pcard .fit{font-size:13px;font-weight:700;color:var(--river)}

/* ---------- payment ---------- */
.payment{background:var(--paper)}
.pay-grid{display:grid;grid-template-columns:1fr;gap:40px;align-items:center;max-width:760px;margin:0 auto}
.pay-figure{margin:0;border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow);border:1px solid var(--line);background:#fff}
.pay-figure img{width:100%}
.pay-figure figcaption{padding:14px 20px;font-size:13.5px;color:var(--muted);border-top:1px solid var(--line)}
.pay-points{display:grid;gap:14px;margin-top:26px}
.pay-point{display:flex;gap:14px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:16px;padding:16px 18px;box-shadow:var(--shadow-sm)}
.pay-point svg{width:22px;height:22px;flex:none;color:var(--gold-deep);margin-top:2px}
.pay-point div b{display:block;color:var(--ink);font-size:15px;margin-bottom:3px}
.pay-point div p{margin:0;font-size:13.5px;color:var(--muted)}

/* ---------- cta band ---------- */
.cta-band{position:relative;overflow:hidden;padding:110px 0;color:#fff;text-align:center;isolation:isolate}
.cta-band>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2}
.cta-band:before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(23,42,11,.88),rgba(28,53,13,.78))}
.cta-inner h2{font-family:var(--font-display);font-weight:700;font-size:clamp(26px,3.4vw,40px);margin:0 0 12px;letter-spacing:-.01em}
.cta-inner p{color:#D7E8CD;max-width:52ch;margin:0 auto 28px}

/* ---------- faq ---------- */
.faq-list{max-width:820px;margin:0 auto;display:grid;gap:12px}
.faq-item{border:1px solid var(--line);border-radius:16px;background:#fff;overflow:hidden;box-shadow:var(--shadow-sm)}
.faq-q{width:100%;display:flex;justify-content:space-between;align-items:center;gap:16px;padding:19px 22px;background:none;border:0;text-align:left;font-weight:700;font-size:16px;color:var(--ink)}
.faq-q .ic{flex:none;width:28px;height:28px;border-radius:50%;background:var(--paper);display:grid;place-items:center;color:var(--gold-deep);font-size:18px;transition:transform .3s}
.faq-item.open .faq-q .ic{transform:rotate(45deg);background:var(--ink);color:var(--champagne)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease}
.faq-a p{margin:0;padding:0 22px 20px;color:var(--muted);font-size:15px}

/* ---------- footer ---------- */
footer{background:var(--ink);color:#C7D9BC;padding:64px 0 34px;position:relative;overflow:hidden}
footer:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 85% 0%,rgba(198,154,75,.14),transparent 42%)}
.f-grid{position:relative;display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:40px;margin-bottom:40px}
.f-grid h3{font-family:var(--font-display);color:#fff;font-size:19px;margin:0 0 12px}
.f-grid p{margin:0;font-size:14px}
.f-grid ul{list-style:none;margin:0;padding:0;display:grid;gap:9px;font-size:14px}
.f-grid a:hover{color:var(--champagne)}
.f-copy{position:relative;border-top:1px solid rgba(255,255,255,.12);padding-top:22px;font-size:13px;color:#9BB48B;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}


/* ---------- nội khu amenities ---------- */
.nk-grid{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:260px;gap:16px}
.nk-card{position:relative;border-radius:var(--r-md);overflow:hidden;box-shadow:var(--shadow-sm);border:1px solid var(--line);cursor:pointer}
.nk-card img{width:100%;height:100%;object-fit:cover}
.nk-hero{grid-column:span 2;grid-row:span 2}
.nk-overlay{position:absolute;left:0;right:0;bottom:0;padding:44px 20px 16px;background:linear-gradient(180deg,transparent 0%,rgba(16,30,8,.82) 100%);color:#fff}
.nk-overlay h3{margin:0 0 5px;font-size:16px;font-weight:700}
.nk-overlay p{display:none}
.nk-hero .nk-overlay h3{font-size:20px}
.nk-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:36px}
.nk-stat{background:#fff;border:1px solid var(--line);border-radius:16px;padding:24px 20px;text-align:center;box-shadow:var(--shadow-sm)}
.nk-stat b{display:block;font-family:var(--font-display);font-size:clamp(26px,2.8vw,34px);color:var(--ink);line-height:1.15}
.nk-stat span{font-size:13px;color:var(--muted);font-weight:600;letter-spacing:.02em}

@media (max-width:1020px){
  .nk-grid{grid-template-columns:repeat(2,1fr);grid-auto-rows:220px}
  .nk-hero{grid-column:span 2}
  .nk-stats{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:760px){
  .nk-grid{grid-template-columns:1fr 1fr;grid-auto-rows:200px;gap:10px}
  .nk-hero{grid-column:span 2;grid-row:span 1}
  .nk-stats{grid-template-columns:1fr 1fr;gap:10px}
  .nk-stat{padding:18px 14px}
}

/* ---------- reveal + misc ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}
#toTop{position:fixed;right:22px;bottom:22px;z-index:90;width:48px;height:48px;border-radius:50%;border:0;background:linear-gradient(135deg,var(--ink),var(--ink-2));color:var(--champagne);box-shadow:0 12px 30px rgba(28,53,13,.35);opacity:0;pointer-events:none;transition:.3s;display:grid;place-items:center}
#toTop.show{opacity:1;pointer-events:auto}
#toTop:hover{transform:translateY(-3px)}

/* ---------- responsive ---------- */
@media (max-width:1020px){
  .reason-grid,.amen-cards,.personas .p-grid{grid-template-columns:repeat(2,1fr)}
  .ov-grid,.unit-panel.on,.pay-grid{grid-template-columns:1fr}
  .ov-figure{min-height:380px}
  .g-grid{grid-template-columns:repeat(2,1fr)}
  .amen-mosaic{grid-auto-rows:190px}
  .t-a{grid-column:span 12}.t-b1,.t-b2{grid-column:span 6}.t-c,.t-d{grid-column:span 6}.t-e{grid-column:span 12}
  .compare-row{grid-template-columns:repeat(2,1fr)}
  .compare-cell:nth-child(3){border-left:0}
  .compare-row .compare-cell{border-top:1px solid var(--line)}
  .compare-row.head .compare-cell{border-top:0}
}
@media (max-width:760px){
  section{padding:68px 0}
  .menu{position:fixed;top:72px;left:0;right:0;flex-direction:column;align-items:stretch;gap:4px;background:rgba(28,53,13,.98);padding:16px 20px 22px;border-bottom:1px solid rgba(255,255,255,.1);transform:translateY(-130%);transition:transform .35s ease;z-index:99}
  .menu.open{transform:none}
  .menu a{padding:13px 16px;font-size:15px}
  .nav-toggle{display:grid;place-items:center}
  .hero-inner{padding:120px 0 44px}
  .hero-facts{grid-template-columns:1fr 1fr;gap:0}
  .hero-fact{padding:16px 14px 4px 0}
  .hero-fact+.hero-fact{padding-left:14px}
  .hero-fact:nth-child(3){border-left:0;padding-left:0}
  .hero-fact:nth-child(n+3){border-top:1px solid rgba(255,255,255,.16);margin-top:10px;padding-top:14px}
  .info-row{grid-template-columns:1fr}
  .info-row dt{padding-bottom:6px}
  .info-row dd{padding-top:2px}
  .unit-media img{height:230px}
  .unit-media-4{grid-template-columns:1fr 1fr}
  .unit-media-4 img{height:180px}
  .g-grid{grid-template-columns:1fr 1fr;gap:10px}
  .g-item{aspect-ratio:1/1}
  .lb-prev{left:10px}.lb-next{right:10px}
  .f-grid{grid-template-columns:1fr}
}
/* ---------- mobile nhỏ (điện thoại hẹp) — bổ sung responsive ---------- */
.tile{background:var(--ink-2)}
.tile img{background:var(--ink-2)}
@media (max-width:520px){
  .container{width:min(1180px,calc(100% - 28px))}
  section{padding:52px 0}
  /* Lưới ảnh tiện ích: xếp 1 cột, ô cao vừa phải, chữ không chồng */
  .amen-mosaic{grid-template-columns:1fr;grid-auto-rows:200px;gap:12px}
  .t-a,.t-b1,.t-b2,.t-c,.t-d,.t-e{grid-column:span 1;grid-row:span 1}
  .tile figcaption{font-size:15px;padding:34px 16px 14px}
  /* Các lưới thẻ về 1 cột cho dễ đọc */
  .reason-grid,.amen-cards,.personas .p-grid,.pay-grid,.ov-grid{grid-template-columns:1fr}
  .nk-grid{grid-template-columns:1fr;grid-auto-rows:210px}
  .nk-hero{grid-column:span 1}
  .nk-stats{grid-template-columns:1fr 1fr}
  /* Ảnh căn hộ: giữ 2 cột gọn */
  .unit-media-4{grid-template-columns:1fr 1fr;gap:8px}
  .unit-media-4 img{height:150px}
  .unit-media img{height:200px}
  /* Tiêu đề gọn hơn */
  .title{font-size:clamp(24px,7vw,32px)}
  .hero h1{font-size:clamp(32px,9vw,44px)}
}