/* =========================================================
   LÀNG CHỮA LÀNH — hệ thiết kế
   Ngôn ngữ: nghỉ dưỡng cao cấp (Aman / Euphoria / Six Senses)
   Nguyên tắc: ảnh tràn viền · không bo góc · không đổ bóng ·
   nhãn chữ hoa mảnh · tiêu đề serif nhẹ · nhiều khoảng thở.
   ========================================================= */

:root{
  --rung-sau:#16281E;      /* xanh rừng đậm nhất — nền tối */
  --rung:#22392C;
  --la:#5C7A5A;
  --vang:#9C7B3F;          /* vàng đồng, chỉ dùng cho nét mảnh & nhãn */
  --vang-sang:#CBB07A;
  --da:#F1EDE5;            /* nền trang, màu đá ấm */
  --da-dam:#E6E0D4;
  --giay:#FAF8F3;
  --muc:#2B2A26;
  --muc-mo:#6E6A60;
  --vien:rgba(43,42,38,.14);
  --vien-mo:rgba(43,42,38,.08);
  --bao:1280px;
  --bao-hep:820px;
  --nhip:clamp(88px,11vw,168px);
  --nhip-nho:clamp(56px,7vw,96px);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{
  margin:0;background:var(--da);color:var(--muc);
  font-family:"Be Vietnam Pro",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-weight:300;font-size:16.5px;line-height:1.8;letter-spacing:.002em;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
h1,h2,h3,h4{font-family:"Playfair Display",Georgia,serif;font-weight:500;line-height:1.2;margin:0;letter-spacing:-.005em}
p{margin:0 0 1.15em}
p:last-child{margin-bottom:0}
ul{margin:0;padding:0;list-style:none}

.bao{width:min(100% - 56px,var(--bao));margin-inline:auto}
.bao-hep{width:min(100% - 56px,var(--bao-hep));margin-inline:auto}
@media (max-width:640px){.bao,.bao-hep{width:calc(100% - 34px)}}

.bo-qua{position:absolute;left:-9999px;top:0;background:var(--rung);color:#fff;padding:12px 18px;z-index:200}
.bo-qua:focus{left:0}
:focus-visible{outline:1px solid var(--vang);outline-offset:4px}

/* ---------- Nhãn nhỏ chữ hoa ---------- */
.eyebrow{
  display:block;font-family:inherit;font-size:10.5px;font-weight:500;
  letter-spacing:.28em;text-transform:uppercase;color:var(--muc-mo);
  margin-bottom:18px;
}
.tren-toi .eyebrow,.khoi-rung .eyebrow,.hero .eyebrow,.dau-trang .eyebrow,.dai-cta .eyebrow{color:var(--vang-sang)}

/* ---------- Thanh thông báo ---------- */
.thong-bao{background:var(--rung-sau);color:#E4DDCC;font-size:13px;letter-spacing:.04em}
.thong-bao .bao{display:flex;gap:16px;align-items:center;justify-content:center;padding:11px 0;flex-wrap:wrap;text-align:center}
.thong-bao a{color:var(--vang-sang);text-decoration:none;border-bottom:1px solid currentColor;padding-bottom:1px;white-space:nowrap}

/* ---------- Đầu trang ---------- */
.dinh{position:sticky;top:0;z-index:100;background:var(--da);border-bottom:1px solid var(--vien-mo);transition:background .4s,border-color .4s}
.dinh-trong{display:flex;align-items:center;gap:20px;min-height:82px;flex-wrap:nowrap}
.dinh.tran{position:fixed;inset:0 0 auto 0;background:transparent;border-color:transparent}
.dinh.tran.dan{background:rgba(241,237,229,.95);backdrop-filter:blur(14px);border-color:var(--vien-mo)}

.logo{display:flex;align-items:center;gap:12px;text-decoration:none;flex:0 0 auto}
.logo .dau{width:38px;height:38px;flex:0 0 auto}
.logo .mai,.logo .than{color:var(--vang)}
.logo .la,.logo .dau-tron{color:var(--rung)}
.logo .chu{display:flex;flex-direction:column;line-height:1.1}
.logo .chu strong{font-family:"Playfair Display",serif;font-weight:500;font-size:19px;letter-spacing:.06em;color:var(--muc);text-transform:uppercase}
.logo .chu em{font-style:normal;font-size:8.5px;letter-spacing:.19em;text-transform:uppercase;color:var(--muc-mo);margin-top:4px}
.dinh.tran:not(.dan) .logo .chu strong{color:#fff}
.dinh.tran:not(.dan) .logo .chu em{color:rgba(255,255,255,.66)}
.dinh.tran:not(.dan) .logo .la,.dinh.tran:not(.dan) .logo .dau-tron{color:#fff}
.dinh.tran:not(.dan) .logo .mai,.dinh.tran:not(.dan) .logo .than{color:var(--vang-sang)}

.menu{display:flex;align-items:center;gap:clamp(16px,1.7vw,30px);margin-left:auto}
.menu>a{
  text-decoration:none;font-size:11.5px;font-weight:400;letter-spacing:.11em;text-transform:uppercase;
  color:var(--muc);position:relative;padding:5px 0;white-space:nowrap;transition:color .25s,opacity .25s;opacity:.78;
}
.menu>a:hover{opacity:1}
.menu>a::after{content:"";position:absolute;left:0;right:100%;bottom:0;height:1px;background:currentColor;transition:right .35s;opacity:.6}
.menu>a:hover::after,.menu>a.dang-o::after{right:0}
.menu>a.dang-o{opacity:1}
.dinh.tran:not(.dan) .menu>a{color:#fff}
.menu .menu-nut{display:none}

.dinh-phai{display:flex;align-items:center;gap:16px;flex:0 0 auto}
.dinh-phai .nut{padding:13px 22px;font-size:10.5px;letter-spacing:.14em;white-space:nowrap}
.dinh.tran:not(.dan) .dinh-phai .nut{background:#fff;border-color:#fff;color:var(--muc)}
.dinh.tran:not(.dan) .dinh-phai .nut:hover{background:transparent;color:#fff}
.goi{display:inline-flex;align-items:center;gap:8px;text-decoration:none;font-size:12.5px;letter-spacing:.06em;color:var(--muc);white-space:nowrap;opacity:.8}
.goi:hover{opacity:1}
.goi svg{width:15px;height:15px}
.dinh.tran:not(.dan) .goi{color:#fff}
@media (max-width:1400px){.goi span{display:none}}
@media (max-width:1180px){.goi{display:none}}

.mo-menu{display:none;width:42px;height:42px;border:0;background:transparent;cursor:pointer;padding:12px 9px;flex-direction:column;justify-content:space-between}
.mo-menu span{display:block;height:1.5px;background:var(--muc);transition:transform .3s,opacity .25s}
.dinh.tran:not(.dan) .mo-menu span{background:#fff}
.mo-menu[aria-expanded="true"] span:nth-child(1){transform:translateY(8px) rotate(45deg)}
.mo-menu[aria-expanded="true"] span:nth-child(2){opacity:0}
.mo-menu[aria-expanded="true"] span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}

@media (max-width:1080px){
  .mo-menu{display:flex}
  .an-nho{display:none}
  .menu{
    position:fixed;inset:0 0 0 auto;width:min(88vw,380px);background:var(--da);
    flex-direction:column;align-items:stretch;gap:0;padding:110px 34px 40px;
    transform:translateX(102%);transition:transform .5s cubic-bezier(.16,1,.3,1);overflow-y:auto;
  }
  .menu.mo{transform:none}
  .menu>a{color:var(--muc)!important;font-size:13px;letter-spacing:.16em;padding:20px 0;border-bottom:1px solid var(--vien-mo);opacity:1}
  .menu>a::after{display:none}
  .menu .menu-nut{display:inline-flex;margin-top:28px;justify-content:center}
  body.khoa{overflow:hidden}
  .man-che{position:fixed;inset:0;background:rgba(22,40,30,.5);opacity:0;pointer-events:none;transition:opacity .4s;z-index:99}
  .man-che.hien{opacity:1;pointer-events:auto}
}

/* ---------- Nút & link ---------- */
.nut{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:15px 30px;border:1px solid var(--muc);background:var(--muc);color:var(--da);
  text-decoration:none;font-size:11.5px;font-weight:500;letter-spacing:.18em;text-transform:uppercase;
  cursor:pointer;font-family:inherit;line-height:1.2;border-radius:0;
  transition:background .3s,color .3s,border-color .3s;
}
.nut:hover{background:transparent;color:var(--muc)}
.nut-rung{background:var(--rung);border-color:var(--rung);color:var(--da)}
.nut-rung:hover{background:transparent;color:var(--rung)}
.nut-vien{background:transparent;border-color:rgba(255,255,255,.55);color:#fff}
.nut-vien:hover{background:#fff;border-color:#fff;color:var(--muc)}
.nut-sang{background:#fff;border-color:#fff;color:var(--muc)}
.nut-sang:hover{background:transparent;color:#fff}
.nut-to{padding:18px 40px}

/* link gạch chân mảnh — kiểu "Discover more" */
.lk{
  display:inline-block;text-decoration:none;font-size:11.5px;letter-spacing:.18em;
  text-transform:uppercase;font-weight:500;padding-bottom:6px;position:relative;color:inherit;
}
.lk::after{content:"";position:absolute;left:0;bottom:0;width:100%;height:1px;background:currentColor;opacity:.42;transition:opacity .3s,transform .45s;transform-origin:left}
.lk:hover::after{opacity:1;transform:scaleX(1.06)}
.lk-giua{display:block;text-align:center;width:fit-content;margin-inline:auto}

/* ---------- Hero ---------- */
.hero{position:relative;min-height:100svh;display:flex;align-items:center;justify-content:center;color:#fff;isolation:isolate;text-align:center}
.hero-anh{position:absolute;inset:0;z-index:-2;overflow:hidden;background:var(--rung-sau)}
.hero-anh img{width:100%;height:100%;object-fit:cover;animation:phong 26s ease-out forwards}
@keyframes phong{from{transform:scale(1.09)}to{transform:scale(1)}}
@media (prefers-reduced-motion:reduce){.hero-anh img{animation:none}}
.hero::after{content:"";position:absolute;inset:0;z-index:-1;
  background:linear-gradient(180deg,rgba(12,22,16,.5) 0%,rgba(12,22,16,.22) 34%,rgba(12,22,16,.42) 68%,rgba(12,22,16,.72) 100%)}
.hero-chu{padding:150px 0 120px;max-width:840px;margin-inline:auto}
.hero h1{font-size:clamp(36px,7.6vw,96px);font-weight:400;letter-spacing:.02em;margin:0 0 18px;line-height:1.06}
.hero .phu{font-family:"Playfair Display",serif;font-style:italic;font-weight:400;font-size:clamp(17px,2.5vw,26px);color:rgba(255,255,255,.9);margin:0 0 26px}
.hero p.mo{font-size:16px;line-height:1.85;color:rgba(255,255,255,.8);max-width:560px;margin:0 auto 40px;font-weight:300}
.hero-nut{display:flex;gap:16px;flex-wrap:wrap;justify-content:center}
.hero .eyebrow{margin-bottom:24px}
.hero-xuong{position:absolute;left:50%;bottom:34px;transform:translateX(-50%);color:rgba(255,255,255,.55);font-size:9.5px;letter-spacing:.28em;text-transform:uppercase;display:flex;flex-direction:column-reverse;align-items:center;gap:12px;z-index:1}
.hero-xuong i{display:block;width:1px;height:46px;background:linear-gradient(180deg,rgba(255,255,255,.05),rgba(255,255,255,.7));animation:troi 2.6s ease-in-out infinite}
@keyframes troi{0%,100%{opacity:.35;transform:scaleY(.55);transform-origin:top}50%{opacity:1;transform:scaleY(1);transform-origin:top}}
@media (max-width:640px){.hero-xuong{display:none}.hero{min-height:88svh}}

/* Điện thoại: dòng chữ Anh dưới logo quá dài sẽ đẩy tràn ngang cả trang */
@media (max-width:620px){
  .logo .chu em{display:none}
  .logo .chu strong{font-size:17px;letter-spacing:.05em}
  .logo .dau{width:33px;height:33px}
  .dinh-trong{gap:12px;min-height:68px}
  .hero-chu{padding:120px 0 96px}
  .hero-nut .nut{padding:14px 20px;font-size:10.5px;letter-spacing:.13em}
  .dau-trang{padding:132px 0 74px}
}
/* Chốt chặn: không khối nào được làm trang rộng hơn màn hình */
.bao,.bao-hep,.hero-chu,.tieu-khoi{max-width:100%}

/* ---------- Đầu trang phụ ---------- */
.dau-trang{position:relative;color:#fff;padding:190px 0 110px;isolation:isolate;text-align:center}
.dau-trang .hero-anh img{animation:none}
.dau-trang::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(12,22,16,.62),rgba(12,22,16,.5))}
.dau-trang h1{font-size:clamp(34px,5.6vw,66px);font-weight:400;margin-bottom:18px;letter-spacing:.01em}
.dau-trang p{max-width:600px;margin-inline:auto;color:rgba(255,255,255,.82);font-size:16px}
@media (max-width:640px){.dau-trang{padding:150px 0 84px}}

/* ---------- Khối ---------- */
.khoi{padding:var(--nhip) 0}
.khoi-nho{padding:var(--nhip-nho) 0}
.khoi-kem{background:var(--da-dam)}
.khoi-rung{background:var(--rung-sau);color:rgba(241,237,229,.82)}
.khoi-rung h2,.khoi-rung h3,.khoi-rung h4{color:#fff}
.khoi-giay{background:var(--giay)}

.tieu-khoi{max-width:640px;margin-bottom:clamp(48px,6vw,84px)}
.tieu-khoi.giua{margin-inline:auto;text-align:center}
.tieu-khoi h2{font-size:clamp(29px,4.2vw,50px);font-weight:400;margin-bottom:20px;line-height:1.16}
.tieu-khoi p{color:var(--muc-mo);font-size:16.5px}
.khoi-rung .tieu-khoi p{color:rgba(241,237,229,.66)}

.vach{width:100%;height:1px;background:var(--vien);border:0;margin:0}
.vach-ngan{width:56px;height:1px;background:var(--vang);border:0;margin:0 0 26px}
.giua .vach-ngan{margin-inline:auto}

/* ---------- Hai cột ---------- */
.hai-cot{display:grid;grid-template-columns:1fr 1fr;gap:clamp(36px,6vw,96px);align-items:center}
.hai-cot.lech{grid-template-columns:.86fr 1.14fr}
.hai-cot.dao{direction:rtl}
.hai-cot.dao>*{direction:ltr}
@media (max-width:900px){.hai-cot,.hai-cot.lech{grid-template-columns:1fr;gap:40px}.hai-cot.dao{direction:ltr}}
.anh-khung{overflow:hidden;background:var(--da-dam)}
.anh-khung img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform 1.1s cubic-bezier(.16,1,.3,1)}
.anh-khung:hover img{transform:scale(1.04)}
.anh-khung.cao img{aspect-ratio:3/4}
.anh-khung.rong img{aspect-ratio:16/10}
.anh-chong{position:relative}
.anh-chong .phu-anh{position:absolute;right:-26px;bottom:-38px;width:42%;overflow:hidden;border:8px solid var(--giay)}
.anh-chong .phu-anh img{aspect-ratio:1/1;object-fit:cover}
@media (max-width:640px){.anh-chong .phu-anh{right:-6px;bottom:-20px;width:44%;border-width:5px}}
.van-tho{font-family:"Playfair Display",serif;font-style:italic;font-weight:400;font-size:clamp(19px,2.4vw,25px);color:var(--rung);line-height:1.55;margin:34px 0 0;padding-left:24px;border-left:1px solid var(--vang)}
.doan-lon{font-size:17.5px;line-height:1.85;color:var(--muc-mo)}

/* ---------- Lưới ảnh + chữ (kiểu Aman) ---------- */
.luoi{display:grid;gap:clamp(34px,4vw,56px) clamp(24px,3vw,44px)}
.luoi-4{grid-template-columns:repeat(4,1fr)}
.luoi-3{grid-template-columns:repeat(3,1fr)}
.luoi-2{grid-template-columns:repeat(2,1fr)}
@media (max-width:1000px){.luoi-4{grid-template-columns:repeat(2,1fr)}.luoi-3{grid-template-columns:repeat(2,1fr)}}
@media (max-width:680px){.luoi-4,.luoi-3,.luoi-2{grid-template-columns:1fr}}

.the{background:none;border:0;display:flex;flex-direction:column}
.the-anh{overflow:hidden;aspect-ratio:4/3;background:var(--da-dam)}
.the-anh img{width:100%;height:100%;object-fit:cover;transition:transform 1.1s cubic-bezier(.16,1,.3,1)}
.the:hover .the-anh img{transform:scale(1.05)}
.the-chu{padding:22px 0 0}
.the-chu .eyebrow{margin-bottom:10px;font-size:9.5px}
.the-chu h3{font-size:22px;font-weight:500;margin-bottom:10px}
.the-chu p{color:var(--muc-mo);font-size:15.5px;line-height:1.75;margin:0}

/* ---------- Danh sách số ---------- */
.so-luoi{display:grid;grid-template-columns:repeat(2,1fr);gap:0}
@media (max-width:820px){.so-luoi{grid-template-columns:1fr}}
.so-muc{display:flex;gap:26px;padding:34px 0;border-top:1px solid rgba(241,237,229,.14)}
.so-luoi>.so-muc:nth-child(-n+2){border-top:0}
@media (max-width:820px){.so-luoi>.so-muc:nth-child(2){border-top:1px solid rgba(241,237,229,.14)}}
.so-luoi>.so-muc:nth-child(odd){padding-right:clamp(0px,4vw,56px)}
.so-luoi>.so-muc:nth-child(even){padding-left:clamp(0px,4vw,56px);border-left:1px solid rgba(241,237,229,.14)}
@media (max-width:820px){.so-luoi>.so-muc{padding-left:0!important;padding-right:0!important;border-left:0!important}}
.so-muc .so{font-family:"Playfair Display",serif;font-size:15px;letter-spacing:.16em;color:var(--vang-sang);flex:0 0 auto;padding-top:6px}
.so-muc h3{font-size:21px;font-weight:500;margin-bottom:9px}
.so-muc p{font-size:15.5px;color:rgba(241,237,229,.66);margin:0;line-height:1.75}

/* ---------- Trải nghiệm ---------- */
.tn-muc + .tn-muc{margin-top:clamp(64px,9vw,130px)}
.tn-so{display:block;font-family:"Playfair Display",serif;font-size:13px;letter-spacing:.26em;color:var(--vang);margin-bottom:16px}
.tn-muc h3{font-size:clamp(25px,3.4vw,38px);font-weight:400;margin-bottom:26px}
.ds-tich li{display:flex;gap:14px;padding:11px 0;font-size:15.8px;color:var(--muc-mo);line-height:1.72;border-bottom:1px solid var(--vien-mo)}
.ds-tich li:last-child{border-bottom:0}
.ds-tich li::before{content:"";flex:0 0 auto;width:6px;height:6px;margin-top:12px;background:var(--vang);border-radius:50%}
.khoi-rung .ds-tich li{color:rgba(241,237,229,.74);border-color:rgba(241,237,229,.1)}
.khoi-rung .ds-tich li::before{background:var(--vang-sang)}

/* ---------- Gói nghỉ dưỡng ---------- */
.goi-luoi{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(30px,3.4vw,50px);align-items:start}
@media (max-width:1000px){.goi-luoi{grid-template-columns:1fr;max-width:600px;margin-inline:auto;gap:64px}}
.goi-the{display:flex;flex-direction:column;height:100%;position:relative}
.goi-anh{position:relative;aspect-ratio:4/3;overflow:hidden;background:var(--da-dam)}
.goi-anh img{width:100%;height:100%;object-fit:cover;transition:transform 1.1s cubic-bezier(.16,1,.3,1)}
.goi-the:hover .goi-anh img{transform:scale(1.05)}
.goi-sao{position:absolute;top:0;left:0;background:var(--vang);color:#fff;font-size:9.5px;letter-spacing:.2em;text-transform:uppercase;padding:8px 15px;font-weight:500}
.goi-than{padding:24px 0 0;display:flex;flex-direction:column;flex:1}
.goi-nhan{font-size:10px;letter-spacing:.28em;text-transform:uppercase;color:var(--muc-mo);margin-bottom:12px;font-weight:500}
.goi-than h3{font-size:24px;font-weight:500;margin-bottom:10px;line-height:1.25}
.goi-tg{display:block;font-family:"Playfair Display",serif;font-style:italic;font-size:16px;color:var(--vang);margin-bottom:18px}
.goi-dc{font-size:15.3px;color:var(--muc-mo);margin-bottom:22px;line-height:1.75}
.goi-nd-tieu{font-size:9.5px;letter-spacing:.24em;text-transform:uppercase;color:var(--muc-mo);font-weight:500;margin:0 0 6px;padding-top:20px;border-top:1px solid var(--vien)}
.goi-the .ds-tich li{font-size:14.8px;padding:8px 0}
.goi-the .ds-tich li::before{width:5px;height:5px;margin-top:10px}
.goi-gia{margin-top:22px;padding-top:18px;border-top:1px solid var(--vien)}
.goi-gia li{display:flex;justify-content:space-between;align-items:baseline;gap:16px;padding:8px 0;font-size:14.2px;color:var(--muc-mo)}
/* Không dùng nowrap: những dòng dài như "88.000.000đ/gia đình" sẽ tràn khỏi khung */
.goi-gia li span{flex:1 1 auto;min-width:0}
.goi-gia li b{flex:0 1 auto;font-family:"Playfair Display",serif;font-size:19px;color:var(--muc);font-weight:500;text-align:right;overflow-wrap:anywhere}

/* Khi chưa công bố giá: liệt kê mức nhận khách rồi mời liên hệ */
.goi-muc{margin-top:22px;padding-top:20px;border-top:1px solid var(--vien)}
.goi-muc ul{display:flex;flex-direction:column;gap:7px;margin-top:4px}
.goi-muc ul li{font-size:14.6px;color:var(--muc-mo);position:relative;padding-left:15px}
.goi-muc ul li::before{content:"";position:absolute;left:0;top:10px;width:4px;height:4px;border-radius:50%;background:var(--vang)}
.goi-lh{margin-top:16px;padding-top:14px;border-top:1px dashed var(--vien);font-size:14px;color:var(--muc-mo);line-height:1.65}
.goi-the .lk{margin-top:auto;padding-top:26px;align-self:flex-start}
.goi-the .lk::after{bottom:0}
.goi-ghi-chu{margin-top:clamp(48px,6vw,80px);font-size:14.5px;color:var(--muc-mo);text-align:center;max-width:700px;margin-inline:auto;padding-top:34px;border-top:1px solid var(--vien)}

/* ---------- Báo chí nói về Làng ---------- */
/* stretch để 3 cột cao bằng nhau, nhờ đó link "Đọc bài gốc" thẳng hàng dưới đáy */
.bc-luoi{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(26px,3.4vw,52px);align-items:stretch}
@media (max-width:900px){.bc-luoi{grid-template-columns:1fr;gap:40px;max-width:600px;margin-inline:auto}}
.bc-o{display:flex;flex-direction:column;padding-top:22px;border-top:1px solid var(--vien)}
.bc-bao{font-size:10px;letter-spacing:.26em;text-transform:uppercase;color:var(--vang);font-weight:500;margin-bottom:14px}
.bc-td{font-size:20px;font-weight:500;line-height:1.32;margin-bottom:14px}
.bc-td a{text-decoration:none;background-image:linear-gradient(var(--vien),var(--vien));
  background-size:100% 1px;background-repeat:no-repeat;background-position:0 100%;transition:background-size .35s}
.bc-td a:hover{background-image:linear-gradient(var(--vang),var(--vang))}
.bc-trich{font-family:"Playfair Display",serif;font-style:italic;font-size:16px;line-height:1.6;
  color:var(--muc-mo);margin:0 0 16px;padding-left:16px;border-left:1px solid var(--vang)}
.bc-ky{font-size:12.5px;letter-spacing:.05em;color:var(--muc-mo);margin:0 0 18px}
.bc-lk{margin-top:auto;align-self:flex-start}

/* ---------- Thư viện: khảm so le ---------- */
.tv-luoi{columns:3;column-gap:clamp(14px,1.8vw,26px)}
@media (max-width:900px){.tv-luoi{columns:2}}
@media (max-width:560px){.tv-luoi{columns:1}}
.tv-o{break-inside:avoid;margin-bottom:clamp(14px,1.8vw,26px);overflow:hidden;cursor:zoom-in;position:relative;background:var(--da-dam);display:block;width:100%;padding:0;border:0;border-radius:0}
.tv-o img{width:100%;transition:transform 1.1s cubic-bezier(.16,1,.3,1),opacity .4s}
.tv-o:hover img{transform:scale(1.045);opacity:.9}

.den{position:fixed;inset:0;background:rgba(12,20,15,.96);z-index:300;display:none;align-items:center;justify-content:center;padding:30px}
.den.mo{display:flex}
.den img{max-width:min(1500px,94vw);max-height:86vh;width:auto}
.den-dong,.den-truoc,.den-sau{position:absolute;background:none;border:0;color:rgba(255,255,255,.65);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:color .25s}
.den-dong:hover,.den-truoc:hover,.den-sau:hover{color:#fff}
.den-dong{top:24px;right:28px;width:44px;height:44px;font-size:30px;line-height:1;font-weight:200}
.den-truoc,.den-sau{top:50%;transform:translateY(-50%);width:56px;height:56px;font-size:34px;font-weight:200}
.den-truoc{left:16px}.den-sau{right:16px}
.den-dem{position:absolute;bottom:26px;left:50%;transform:translateX(-50%);color:rgba(255,255,255,.55);font-size:11px;letter-spacing:.24em}

/* ---------- Dải toàn màn ---------- */
.dai-cta{position:relative;color:#fff;text-align:center;padding:clamp(110px,14vw,190px) 0;isolation:isolate}
.dai-cta .hero-anh img{animation:none}
.dai-cta::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(12,22,16,.62),rgba(12,22,16,.56))}
.dai-cta h2{font-size:clamp(30px,4.6vw,54px);font-weight:400;margin-bottom:20px}
.dai-cta p{max-width:560px;margin:0 auto 40px;color:rgba(255,255,255,.82)}
.dai-cta .hero-nut{justify-content:center}

/* ---------- Câu hỏi ---------- */
.ch{border-top:1px solid var(--vien)}
.ch details{border-bottom:1px solid var(--vien)}
.ch summary{cursor:pointer;padding:28px 52px 28px 0;position:relative;font-family:"Playfair Display",serif;font-size:20px;font-weight:500;list-style:none;transition:color .25s}
.ch summary:hover{color:var(--vang)}
.ch summary::-webkit-details-marker{display:none}
.ch summary::after{content:"";position:absolute;right:10px;top:50%;width:11px;height:11px;margin-top:-7px;
  border-right:1px solid var(--vang);border-bottom:1px solid var(--vang);transform:rotate(45deg);transition:transform .35s}
.ch details[open] summary::after{transform:rotate(-135deg)}
.ch .dap{padding:0 52px 30px 0;color:var(--muc-mo);font-size:16px;max-width:760px}

/* ---------- Biểu mẫu ---------- */
.bm{background:var(--giay);padding:clamp(28px,4.4vw,56px);border:1px solid var(--vien)}
.bm-hang{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
@media (max-width:680px){.bm-hang{grid-template-columns:1fr}}
.o{display:flex;flex-direction:column;gap:9px;margin-bottom:22px}
.o label{font-size:10.5px;letter-spacing:.2em;text-transform:uppercase;font-weight:500;color:var(--muc-mo)}
.o label span{color:#9A4B33}
.o input,.o select,.o textarea{
  font-family:inherit;font-size:16px;font-weight:300;color:var(--muc);
  padding:14px 0;border:0;border-bottom:1px solid var(--vien);border-radius:0;background:transparent;
  transition:border-color .3s;width:100%;
}
.o select{padding:14px 0;background:transparent}
.o textarea{min-height:110px;resize:vertical;line-height:1.7}
.o input:focus,.o select:focus,.o textarea:focus{outline:0;border-color:var(--vang)}
.o .goi-y{font-size:12.5px;color:var(--muc-mo);letter-spacing:0;text-transform:none}
.bm .nut{width:100%;margin-top:14px}
.bm-note{font-size:13px;color:var(--muc-mo);margin-top:20px;text-align:center;line-height:1.7}
.loi{background:#F6E9E4;border:1px solid #DCC0B4;color:#8A4029;padding:15px 18px;font-size:15px;margin-bottom:24px}
.ok{background:#E9F0E7;border:1px solid #C0D2BB;color:#33603A;padding:15px 18px;font-size:15px;margin-bottom:24px}
.mat-ong{position:absolute;left:-9999px}

/* ---------- Liên hệ ---------- */
.lh-luoi{display:grid;grid-template-columns:1fr 1fr;gap:clamp(34px,5vw,80px)}
@media (max-width:900px){.lh-luoi{grid-template-columns:1fr}}
.lh-ds li{display:flex;gap:18px;padding:22px 0;border-bottom:1px solid var(--vien)}
.lh-ds li:first-child{border-top:1px solid var(--vien)}
.lh-ds .bieu{flex:0 0 auto;width:22px;color:var(--vang);padding-top:4px}
.lh-ds .bieu svg{width:18px;height:18px}
.lh-ds strong{display:block;font-size:9.5px;letter-spacing:.24em;text-transform:uppercase;color:var(--muc-mo);font-weight:500;margin-bottom:6px}
.lh-ds a{text-decoration:none;border-bottom:1px solid var(--vien)}
.lh-ds a:hover{border-color:var(--vang)}
.ban-do{overflow:hidden;min-height:400px;background:var(--da-dam);filter:grayscale(.28) contrast(1.02)}
.ban-do iframe{display:block;width:100%;height:100%;min-height:400px;border:0}

/* ---------- Chân trang ---------- */
.chan{background:var(--rung-sau);color:rgba(241,237,229,.62);padding:clamp(64px,8vw,110px) 0 0;font-size:14.5px}
.chan-luoi{display:grid;grid-template-columns:1.7fr 1fr 1.4fr;gap:clamp(38px,5vw,72px);padding-bottom:clamp(48px,6vw,80px)}
@media (max-width:900px){.chan-luoi{grid-template-columns:1fr;gap:44px}}
.chan h3{font-size:9.5px;letter-spacing:.26em;text-transform:uppercase;color:var(--vang-sang);margin-bottom:22px;font-family:inherit;font-weight:500}
.chan a{color:inherit;text-decoration:none;transition:color .25s}
.chan a:hover{color:#fff}
.chan-cot ul li{padding:7px 0}
.logo-chan .chu strong{color:#fff}
.logo-chan .chu em{color:rgba(241,237,229,.45)}
.logo-chan .la,.logo-chan .dau-tron{color:#fff}
.chan-mo-ta{margin:24px 0 26px;max-width:360px;line-height:1.8}
.chan-xh{display:flex;gap:14px}
.chan-xh a{width:38px;height:38px;border:1px solid rgba(241,237,229,.2);display:flex;align-items:center;justify-content:center}
.chan-xh a:hover{border-color:var(--vang-sang);color:var(--vang-sang)}
.chan-xh svg{width:17px;height:17px}
.chan-lh li{padding:11px 0;line-height:1.7}
.chan-lh span{display:block;font-size:9.5px;letter-spacing:.24em;text-transform:uppercase;color:rgba(241,237,229,.38);margin-bottom:4px}
.chan-cuoi{border-top:1px solid rgba(241,237,229,.12);padding:26px 0 30px;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;font-size:12.5px;color:rgba(241,237,229,.45)}
.chan-cuoi p{margin:0}
.chan-mo{font-family:"Playfair Display",serif;font-style:italic;color:var(--vang-sang);opacity:.75;font-size:14px}

/* ---------- Nút liên hệ nổi ---------- */
.lien-he-noi{position:fixed;right:20px;bottom:20px;z-index:90;display:flex;flex-direction:column;gap:10px}
.lhn{width:48px;height:48px;display:flex;align-items:center;justify-content:center;text-decoration:none;color:#fff;transition:transform .3s,background .3s}
.lhn:hover{transform:translateY(-3px)}
.lhn svg{width:20px;height:20px}
.lhn-goi{background:var(--rung)}
.lhn-zalo{background:#0068FF;font-weight:500;font-size:12px;letter-spacing:.06em}
@media (max-width:640px){.lien-he-noi{right:14px;bottom:14px}.lhn{width:44px;height:44px}}

/* ---------- Hiện dần ---------- */
.hien-dan{opacity:0;transform:translateY(30px);transition:opacity 1.1s cubic-bezier(.16,1,.3,1),transform 1.1s cubic-bezier(.16,1,.3,1)}
.hien-dan.roi{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.hien-dan{opacity:1;transform:none;transition:none}}

/* ---------- Trang cảm ơn ---------- */
.cam-on{min-height:72svh;display:flex;align-items:center;text-align:center}
.cam-on .vong{width:70px;height:70px;border:1px solid var(--vang);border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 30px;color:var(--vang)}
.cam-on .vong svg{width:30px;height:30px}