/* Trang chủ — chỉ thiết kế cho mobile; màn hình lớn hiển thị cột giữa rộng 480px */
:root{--p:#ec2f8c;--p-d:#c4126c;--p-l:#fff0f7;--y:#ffcf3f;--ink:#2b1a2e;--mut:#7d6578;--line:#f4dbe8;--r:14px}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;scroll-padding-top:96px}
body.lp{margin:0;font:15px/1.5 -apple-system,"Segoe UI",Roboto,Arial,sans-serif;color:var(--ink);background:linear-gradient(160deg,#ffd3e8,#fff1c9) fixed}
img{display:block;max-width:100%}
a{color:var(--p-d)}
button{font:inherit}
.app{max-width:480px;margin:0 auto;background:#fff;min-height:100vh;padding-bottom:64px;box-shadow:0 0 40px rgba(196,18,108,.12)}

/* header + tabs */
.top{position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:10px;height:52px;padding:0 12px;background:#fff;border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:8px;text-decoration:none;color:var(--p-d);font-weight:800;font-size:16px;margin-right:auto;min-width:0}
.brand img{width:34px;height:34px;border-radius:50%;object-fit:cover;flex:none}
.brand span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.tabs{position:sticky;top:52px;z-index:19;display:flex;gap:6px;overflow-x:auto;padding:8px 12px;background:#fff;border-bottom:1px solid var(--line);scrollbar-width:none}
.tabs::-webkit-scrollbar{display:none}
.tabs a{flex:none;text-decoration:none;color:var(--p-d);font-size:13px;font-weight:700;padding:4px 12px;border-radius:99px;background:#fff;border:1.5px solid var(--p-d)}
.tabs a:active{background:var(--p-d);color:#fff}

.btn{display:inline-flex;align-items:center;justify-content:center;background:var(--p);color:#fff;text-decoration:none;font-weight:700;font-size:15px;padding:10px 16px;border-radius:10px;border:0;cursor:pointer;line-height:1.2}
.btn.sm{font-size:13px;padding:7px 12px;border-radius:99px}

/* hero */
.hero{position:relative}
.slides{position:relative;aspect-ratio:4/3;overflow:hidden;background:linear-gradient(120deg,#ff6fb5,#ffcf3f)}
.slide{position:absolute;inset:0;margin:0;opacity:0;transition:opacity .6s}
.slide.on{opacity:1}
.slide img{width:100%;height:100%;object-fit:cover}
.arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:2;width:36px;height:36px;border-radius:50%;border:0;padding:0;background:rgba(255,255,255,.88);color:var(--p-d);font-size:24px;line-height:1;box-shadow:0 2px 8px rgba(0,0,0,.2);cursor:pointer}
.arrow.prev{left:10px}.arrow.next{right:10px}
.dots{position:absolute;left:0;right:0;bottom:8px;display:flex;justify-content:center;gap:5px}
.dots button{width:7px;height:7px;border-radius:50%;border:0;padding:0;background:rgba(255,255,255,.6)}
.dots button.on{width:18px;border-radius:4px;background:#fff}
.hero-text{padding:12px 14px 4px}
.hero-text h1{margin:0;font-size:22px;line-height:1.25;color:var(--p-d)}
.hero-text p{margin:4px 0 0;color:var(--mut);font-size:14px}

/* sections */
.sec{padding:16px 14px 4px}
.sec h2{margin:0 0 10px;font-size:18px;color:var(--p-d)}
.txt{margin:0 0 8px;font-size:14px}
.feats{list-style:none;margin:10px 0 0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:8px}
.feats li{position:relative;background:var(--p-l);border:1.5px solid var(--p-d);border-radius:10px;padding:8px 8px 8px 32px;font-size:13px;font-weight:700;line-height:1.35;color:var(--ink)}
.feats li::before{content:"✓";position:absolute;left:8px;top:8px;width:18px;height:18px;border-radius:50%;background:var(--p-d);color:#fff;font-size:11px;font-weight:900;line-height:18px;text-align:center}
.small{font-size:12px}
.note{margin:8px 0 0;font-size:12px;color:var(--mut)}
.chips{display:flex;flex-wrap:wrap;gap:6px;margin:8px 0 0}
.chips span{background:var(--p-l);color:var(--p-d);font-size:12px;font-weight:600;padding:4px 10px;border-radius:99px}

/* viewer (ảnh lớn + số đếm + dải ảnh nhỏ) */
.vw{border-radius:var(--r);overflow:hidden;box-shadow:0 4px 16px rgba(196,18,108,.12)}
.vw-head{background:var(--p);color:#fff;text-align:center;font-weight:800;font-size:15px;letter-spacing:.04em;padding:10px}
.vw-body{background:#fff;padding:10px}
.vw-main{position:relative;aspect-ratio:4/3;border-radius:10px;overflow:hidden;background:var(--p-l)}
.vw-main img{width:100%;height:100%;object-fit:cover}
.vw-name{position:absolute;left:8px;top:8px;background:rgba(255,255,255,.92);color:var(--p-d);font-weight:800;font-size:13px;padding:4px 10px;border-radius:99px}
.vw-name[hidden]{display:none}
.vw-count{position:absolute;right:8px;bottom:8px;background:rgba(0,0,0,.55);color:#fff;font-size:12px;padding:3px 8px;border-radius:99px}
.vw-nav{position:absolute;top:50%;transform:translateY(-50%);width:32px;height:32px;border-radius:50%;border:0;background:rgba(255,255,255,.85);color:var(--p-d);font-size:22px;line-height:1;padding:0}
.vw-nav.prev{left:8px}.vw-nav.next{right:8px}
.vw-thumbs{display:flex;gap:6px;overflow-x:auto;margin-top:8px;padding-bottom:2px;scroll-snap-type:x mandatory}
.vw-thumbs button{flex:none;width:76px;border:2px solid transparent;border-radius:8px;padding:0;background:none;scroll-snap-align:start;position:relative;overflow:hidden}
.vw-thumbs button.on{border-color:var(--p)}
.vw-thumbs img{width:100%;aspect-ratio:1/1;object-fit:cover}
.vw-thumbs span{position:absolute;left:0;right:0;bottom:0;background:rgba(0,0,0,.5);color:#fff;font-size:10px;font-weight:600;padding:1px 2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

.tt-frame{position:relative;aspect-ratio:9/16;max-height:78vh;margin:0 auto;border-radius:10px;overflow:hidden;background:#000}
.tt-frame iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.tt-link{display:flex;margin-top:8px;background:#111}

/* rooms: thẻ ngang đồng đều */
.rooms{display:grid;gap:10px}
.room{display:flex;gap:10px;border:1px solid var(--line);border-radius:var(--r);padding:8px;background:#fff}
.room-img{flex:none;width:96px;height:96px;border-radius:10px;overflow:hidden;background:linear-gradient(135deg,#ffb3d6,#ffe9a6)}
.room-img img{width:100%;height:100%;object-fit:cover}
.room-body{min-width:0;flex:1}
.room-top{display:flex;justify-content:space-between;align-items:baseline;gap:6px}
.room h3{margin:0;font-size:16px;color:var(--p-d)}
.price{font-size:12px;color:var(--mut);white-space:nowrap}
.price b{color:var(--p-d);font-size:15px}
.room p{margin:3px 0 0;font-size:13px;line-height:1.4}
.room .cap{color:var(--mut);font-weight:600;font-size:12px}

/* price table */
.price-tbl{width:100%;border-collapse:separate;border-spacing:0;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;table-layout:fixed}
.price-tbl th,.price-tbl td{padding:9px 4px;text-align:center;border-bottom:1px solid var(--line);font-size:14px}
.price-tbl thead th{background:var(--p);color:#fff;font-size:11px;font-weight:700;line-height:1.2}
.price-tbl tbody th{text-align:left;padding-left:10px;color:var(--p-d);font-size:13px}
.price-tbl td{font-weight:800}
.price-tbl tbody tr:nth-child(even){background:#fff8fb}
.price-tbl tbody tr:last-child th,.price-tbl tbody tr:last-child td{border-bottom:0}

/* promo */
.promo{background:linear-gradient(135deg,#ff5fae,#ffb347);border-radius:var(--r);padding:14px;color:#fff}
.promo h2{color:#fff;margin-bottom:4px}
.promo p{margin:0;font-size:13px}
.code{display:flex;gap:6px;margin:10px 0;background:#fff;padding:4px;border-radius:12px}
.code input{flex:1;min-width:0;border:0;outline:none;font:inherit;font-size:16px;padding:6px 8px;text-transform:uppercase;color:var(--ink);background:none}
.code .btn{padding:9px 14px}
.promo-rates{display:grid;grid-template-columns:repeat(3,1fr);gap:6px;margin-bottom:6px}
.promo-rates div{background:rgba(255,255,255,.22);border-radius:10px;padding:6px;text-align:center}
.promo-rates b{display:block;font-size:18px}
.promo-rates span{font-size:11px}

/* contact */
.info{list-style:none;margin:0;padding:0}
.info li{display:flex;gap:10px;padding:8px 0;border-bottom:1px dashed var(--line);font-size:14px}
.info li span{flex:none;width:20px;text-align:center}
.info a{font-weight:700;text-decoration:none}
.socials{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px}
.socials a{font-size:13px;font-weight:700;text-decoration:none;padding:6px 12px;border-radius:99px;border:1.5px solid var(--p);color:var(--p-d)}

.foot{text-align:center;padding:18px 14px 8px;font-size:12px;color:var(--mut)}
.foot p{margin:3px 0}
.slogan{font-style:italic;color:var(--p-d);font-size:13px}

/* thanh hành động dưới cùng */
.bar{position:fixed;left:50%;transform:translateX(-50%);bottom:0;z-index:30;width:100%;max-width:480px;display:flex;gap:6px;padding:8px 10px calc(8px + env(safe-area-inset-bottom));background:#fff;border-top:1px solid var(--line)}
.bar:empty{display:none}
.bar a{flex:1;text-align:center;text-decoration:none;font-weight:700;font-size:14px;padding:10px 6px;border-radius:10px;color:#fff}
.bar .call{background:var(--p);flex:1.4}
.bar .zalo{background:#0068ff}
.bar .map{background:#fff;color:var(--p-d);border:1.5px solid var(--p)}

@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.slide{transition:none}}