/* ==========================================================================
   Thúy Tô Studio — Ảnh SƠ SINH (beyeu) · chép từ style web bầu, đổi màu xanh kyyeu
   Hệ thiết kế dựng theo mẫu manhtungstudio.online:
   nền be ấm · nhấn taupe · Be Vietnam Pro Light (tiêu đề) + Nunito (nội dung) + Sacramento (logo)
   ========================================================================== */

:root{
  --bg:#F2F7F3;
  --bg2:#E3EFE7;
  --white:#FDFEFD;
  --black:#1E2A23;
  --text:#3C4A42;
  --accent:#9CCBB0;
  --accent2:#14573D;
  --border:#D2E2D8;
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:80px;-webkit-text-size-adjust:100%}
body{
  font-family:'Nunito',sans-serif;background:var(--bg);color:var(--text);
  font-size:16px;line-height:1.75;font-weight:300;overflow-x:hidden;
}
h1,h2,h3,h4{font-family:'Be Vietnam Pro',sans-serif;color:var(--black);font-weight:300;line-height:1.3}
a{text-decoration:none;color:inherit}
img,video{display:block;max-width:100%}
button{font-family:inherit}

/* ---------- Topbar ---------- */
.topbar{
  background:var(--accent2);color:rgba(255,255,255,.88);font-size:12px;letter-spacing:.08em;
  padding:8px 40px;display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.topbar a{color:rgba(255,255,255,.85);transition:color .3s}
.topbar a:hover{color:#fff}
.topbar-social{display:flex;gap:14px}
/* 3 hotline nam canh nhau, chi mot bieu tuong dien thoai o dau */
.topbar-hotline{display:flex;align-items:center;gap:10px;white-space:nowrap}
.topbar-hotline .tb-icon{color:#FF6B6B;font-size:13px;line-height:1}
.topbar-hotline a{position:relative}
.topbar-hotline a + a::before{content:"·";position:absolute;left:-6px;color:rgba(255,255,255,.45)}

/* ---------- Header ---------- */
.header{
  position:sticky;top:0;z-index:1000;background:var(--white);border-bottom:1px solid var(--border);
  padding:0 40px;display:flex;align-items:center;justify-content:space-between;height:72px;transition:box-shadow .3s;
}
.header.shadow{box-shadow:0 4px 24px rgba(20,87,61,.12)}
.logo{font-family:'Sacramento',cursive;font-size:34px;color:var(--black);line-height:1}
.logo span{
  font-family:'Be Vietnam Pro',sans-serif;font-size:10px;display:block;letter-spacing:.22em;
  color:var(--accent2);margin-top:-4px;text-transform:uppercase;
}
nav{display:flex;gap:28px}
nav a{
  font-family:'Be Vietnam Pro',sans-serif;font-size:12px;letter-spacing:.15em;text-transform:uppercase;
  color:var(--text);padding:4px 0;position:relative;transition:color .3s;white-space:nowrap;
}
nav a::after{content:'';position:absolute;bottom:-2px;left:0;width:0;height:1px;background:var(--accent2);transition:width .3s}
nav a:hover{color:var(--black)}
nav a:hover::after{width:100%}
.hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:5px;background:none;border:0}
.hamburger span{width:24px;height:1.5px;background:var(--black);display:block;border-radius:2px}
.mobile-nav{
  display:none;position:fixed;inset:0;background:var(--white);z-index:2000;
  flex-direction:column;align-items:center;justify-content:center;gap:30px;
}
.mobile-nav.open{display:flex}
.mobile-nav a{font-family:'Be Vietnam Pro',sans-serif;font-size:14px;letter-spacing:.2em;text-transform:uppercase;color:var(--black)}
.mobile-nav .close{position:absolute;top:24px;right:30px;font-size:26px;cursor:pointer;color:var(--accent2);background:none;border:0}

/* ---------- Nút chuyển ngôn ngữ VI | EN ---------- */
.nn-switch{
  display:inline-flex;align-items:center;gap:2px;margin-left:22px;flex-shrink:0;
  background:var(--bg2);border:1px solid var(--border);border-radius:50px;padding:3px;
}
.nn-nut{
  font-family:'Be Vietnam Pro',sans-serif;font-size:11.5px;letter-spacing:.1em;font-weight:500;
  border:0;background:none;color:var(--accent2);cursor:pointer;
  padding:5px 12px;border-radius:50px;line-height:1;transition:background .25s,color .25s;
}
.nn-nut:hover{color:var(--black)}
.nn-nut.on{background:var(--accent2);color:#fff}
.nn-nut:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
/* trong menu điện thoại thì cho to hơn cho dễ bấm */
.mobile-nav .nn-switch{margin:8px 0 0;padding:4px}
.mobile-nav .nn-nut{font-size:14px;padding:9px 20px}

/* ---------- Nút ---------- */
.btn{
  display:inline-block;padding:13px 36px;border-radius:50px;background:var(--accent2);color:#fff;
  font-family:'Nunito',sans-serif;font-size:13px;font-weight:600;letter-spacing:.06em;
  cursor:pointer;transition:background .3s,transform .2s;border:none;text-align:center;
}
.btn:hover{background:var(--black);transform:translateY(-1px)}
.btn-outline{background:transparent;border:1.5px solid var(--white);color:var(--white)}
.btn-outline:hover{background:var(--white);color:var(--black)}
.btn-light{background:transparent;border:1.5px solid var(--accent2);color:var(--accent2)}
.btn-light:hover{background:var(--accent2);color:#fff}

/* ---------- Hero ---------- */
/* Giữ nguyên padding 90/40 của section như web mẫu -> ảnh hero có viền nền be bao quanh */
.hero{position:relative;height:100vh;min-height:560px;overflow:hidden;background:var(--bg)}
.slides{position:relative;width:100%;height:100%;background:var(--bg2)}
/* Mỗi "slide" là một hàng ảnh DỌC ghép cạnh nhau — số ảnh do app.js tính theo
   bề ngang màn hình, để ảnh dọc luôn giữ đúng tỷ lệ thay vì bị phóng to cắt cụt. */
.slide{position:absolute;inset:0;opacity:0;transition:opacity 1.2s ease;display:flex;gap:4px}
.slide.active{opacity:1}
.slide-cell{flex:1 1 0;min-width:0;height:100%;overflow:hidden;background:var(--bg2)}
.slide-cell img{width:100%;height:100%;object-fit:cover;object-position:center 18%}
.slide-decor{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;pointer-events:none}
.slide-decor::before{content:'';position:absolute;width:320px;height:320px;border-radius:50%;border:1px solid rgba(255,255,255,.08)}
.slide-decor::after{content:'';position:absolute;width:480px;height:480px;border-radius:50%;border:1px solid rgba(255,255,255,.04)}
.hero-shade{position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,.42) 0%,rgba(0,0,0,.18) 40%,rgba(0,0,0,.62) 100%)}
.hero-overlay{
  position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;
  text-align:center;padding:20px;z-index:5;
}
.hero-tag{
  font-size:11px;letter-spacing:.3em;text-transform:uppercase;color:rgba(255,255,255,.8);
  margin-bottom:20px;background:rgba(255,255,255,.12);padding:6px 20px;border-radius:50px;display:inline-block;
}
/* Chủ yêu cầu 06/09/2026: chữ "Khoảnh Khắc Đẹp Nhất / Của Người Mẹ" nhỏ lại còn 1/2 cỡ cũ.
   Cỡ cũ: clamp(28px,5vw,60px) — cả ba giá trị đều chia đôi. */
.hero-overlay h1{font-size:clamp(14px,2.5vw,30px);color:#fff;letter-spacing:.06em;line-height:1.25;margin-bottom:18px}
.hero-overlay p{color:rgba(255,255,255,.82);font-size:clamp(14px,2vw,18px);margin-bottom:36px;font-weight:300;max-width:540px}
.hero-btns{display:flex;gap:14px;flex-wrap:wrap;justify-content:center}
.dots{position:absolute;bottom:30px;left:50%;transform:translateX(-50%);display:flex;gap:8px;z-index:6}
.dot{width:8px;height:8px;border-radius:50%;background:rgba(255,255,255,.35);cursor:pointer;transition:all .3s;border:0;padding:0}
.dot.active{background:#fff;width:24px;border-radius:4px}

/* ---------- Khung chung ---------- */
section{padding:90px 40px}
.inner{max-width:1100px;margin:0 auto}
.section-label{
  font-size:11px;font-weight:600;letter-spacing:.28em;text-transform:uppercase;
  color:var(--accent2);display:block;margin-bottom:10px;
}
.section-title{font-size:clamp(22px,3vw,40px);margin-bottom:14px;line-height:1.25}
.divider{width:50px;height:2px;background:var(--accent);border-radius:2px;margin:0 auto 40px}
.divider-left{margin:0 0 32px}
.center{text-align:center}
.fade-in{opacity:0;transform:translateY(28px);transition:opacity .7s ease,transform .7s ease}
.fade-in.visible{opacity:1;transform:none}

/* ---------- Dải ảnh chạy ---------- */
.gallery-strip{background:var(--black);padding:0;overflow:hidden;position:relative}
.gallery-strip-track-wrap{overflow:hidden;height:400px}
.gallery-strip-track{display:flex;height:100%;will-change:transform}
.gallery-strip-slide{flex-shrink:0;height:100%;width:270px;overflow:hidden;cursor:pointer}
.gallery-strip-slide img{width:100%;height:100%;object-fit:cover}
.gallery-strip-label{
  position:absolute;top:14px;right:16px;z-index:10;background:rgba(0,0,0,.45);
  backdrop-filter:blur(8px);color:#fff;font-family:'Be Vietnam Pro',sans-serif;font-size:11px;
  letter-spacing:.15em;text-transform:uppercase;padding:6px 14px;border-radius:50px;transition:background .2s;
}
.gallery-strip-label:hover{background:rgba(0,0,0,.65)}

/* ---------- Chào mừng + chỉ số ---------- */
.welcome{background:var(--white)}
.welcome-inner{max-width:1100px;margin:0 auto;display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}
.welcome-text p{margin-bottom:14px}
.stats{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.stat-box{
  background:var(--bg);border-radius:16px;padding:30px 20px;text-align:center;border:1px solid var(--border);
  transition:border-color .3s,box-shadow .3s;
}
.stat-box:hover{border-color:var(--accent);box-shadow:0 8px 24px rgba(43,154,104,.15)}
.stat-num{font-family:'Be Vietnam Pro',sans-serif;font-size:30px;color:var(--accent2);display:block;margin-bottom:4px}
.stat-label{font-size:13px;font-weight:400;color:var(--text)}

/* ---------- Dải liên kết ---------- */
.social-proof{background:#fff;border-top:1px solid var(--border);border-bottom:1px solid var(--border);padding:0}
.social-proof-inner{max-width:1100px;margin:0 auto;display:flex;align-items:stretch}
.sp-card{flex:1;display:flex;align-items:center;gap:20px;padding:22px 40px;color:inherit;transition:background .2s}
.sp-card:first-child{border-right:1px solid var(--border)}
.sp-card:hover{background:var(--bg)}
.sp-logo{width:44px;height:44px;border-radius:10px;display:flex;align-items:center;justify-content:center;flex-shrink:0;font-size:22px;color:#fff}
.sp-logo.fb{background:#1877f2}
.sp-logo.gg{background:#fff;border:1px solid #e0e0e0;color:#4285F4;font-weight:700}
.sp-info{flex:1}
.sp-platform{font-size:11px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:#999;margin-bottom:3px}
.sp-title{font-family:'Be Vietnam Pro',sans-serif;font-size:15px;color:var(--black)}
.sp-count{font-size:13px;color:var(--text);margin-top:3px}
.sp-arrow{color:#ccc;font-size:18px;margin-left:auto}

/* ---------- Thẻ trích lời ---------- */
.testimonials{background:var(--bg2)}
.testi-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:40px}
.testi-card{
  background:var(--white);border-radius:16px;padding:34px 26px;text-align:left;border:1px solid var(--border);
  transition:box-shadow .3s,transform .3s;
}
.testi-card:hover{box-shadow:0 12px 32px rgba(20,87,61,.12);transform:translateY(-4px)}
.testi-mark{font-family:'Be Vietnam Pro',sans-serif;color:var(--accent);font-size:34px;line-height:.6;margin-bottom:14px}
.testi-quote{font-size:15px;margin-bottom:20px;color:var(--black);font-style:italic;line-height:1.7}
.testi-ans{font-size:14px;color:var(--text);line-height:1.75;border-top:1px solid var(--border);padding-top:16px}

/* Ô bẫy bot — giấu khỏi mắt người nhưng vẫn nằm trong form để máy tự điền vào */
.hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0;pointer-events:none}

/* ---------- Đánh giá thật trên Google Maps ---------- */
.reviews{background:var(--bg)}
.rv-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:34px}
.rv-card{
  background:var(--white);border-radius:16px;padding:28px 26px;text-align:left;border:1px solid var(--border);
  display:flex;flex-direction:column;transition:box-shadow .3s,transform .3s;
}
.rv-card:hover{box-shadow:0 12px 32px rgba(20,87,61,.12);transform:translateY(-4px)}
.rv-stars{color:#E8B923;font-size:16px;letter-spacing:.14em;margin-bottom:14px}
.rv-quote{font-size:15px;color:var(--black);line-height:1.75;margin-bottom:20px;flex:1}
.rv-who{border-top:1px solid var(--border);padding-top:14px;min-height:74px}
.rv-name{display:block;font-family:'Be Vietnam Pro',sans-serif;font-size:14px;color:var(--black)}
.rv-meta{display:block;font-size:12.5px;color:var(--accent2);margin-top:2px}
.rv-trans{
  display:inline-block;margin-top:8px;font-size:11px;color:var(--accent2);
  background:var(--bg2);border-radius:50px;padding:3px 12px;
}
.rv-note{margin-top:22px;font-size:13.5px;color:var(--accent2)}
.rv-note a{color:var(--black);border-bottom:1px solid var(--accent);padding-bottom:1px;white-space:nowrap}
.rv-note a:hover{color:var(--accent2)}

/* ---------- 16 nỗi đau của mẹ bầu ---------- */
.noidau{background:var(--bg2)}
.noidau .inner{max-width:1180px}
.nd-nhom{
  font-size:17px;color:var(--black);margin:38px 0 18px;display:flex;align-items:center;
  justify-content:center;gap:10px;flex-wrap:wrap;
}
.nd-nhom span{
  background:var(--accent2);color:#fff;font-size:11px;letter-spacing:.16em;text-transform:uppercase;
  border-radius:50px;padding:5px 14px;font-family:'Be Vietnam Pro',sans-serif;
}
.nd-luoi{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;text-align:left}
.nd-the{
  background:var(--white);border:1px solid var(--border);border-radius:18px;overflow:hidden;
  display:flex;flex-direction:column;transition:box-shadow .3s,transform .3s;
}
.nd-the:hover{box-shadow:0 12px 32px rgba(20,87,61,.14);transform:translateY(-4px)}
/* Ảnh nguồn là ảnh DỌC 2:3. Khung 3:4 + neo 22% giữ được mặt và bụng,
   thay ảnh khác thì soi lại con số này. */
.nd-anh{position:relative;aspect-ratio:3 / 4;background:var(--bg2)}
.nd-anh img{width:100%;height:100%;object-fit:cover;object-position:center 22%}
.nd-so{
  position:absolute;top:10px;left:10px;background:rgba(12,38,26,.72);color:#fff;
  font-family:'Be Vietnam Pro',sans-serif;font-size:12px;letter-spacing:.08em;
  border-radius:50px;padding:3px 11px;backdrop-filter:blur(6px);
}
.nd-than{padding:16px 17px 18px;display:flex;flex-direction:column;flex:1}
.nd-than-cau{font-size:14.5px;color:var(--black);font-style:italic;line-height:1.65;margin-bottom:12px;flex:1}
.nd-go{
  font-size:13.5px;color:var(--text);line-height:1.7;
  border-top:1px solid var(--border);padding-top:12px;margin:0;
}
.nd-go b{color:var(--accent2);font-weight:600}
.nd-chot{max-width:660px;margin:34px auto 22px;font-size:15px;color:var(--accent2)}

/* ---------- Vì sao chọn ---------- */
.why{background:var(--white)}
.why-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:40px}
.why-card{background:var(--bg);border-radius:20px;padding:44px 28px;border:1px solid var(--border);transition:all .3s;text-align:center}
.why-card:hover{background:var(--bg2);border-color:var(--accent);box-shadow:0 8px 28px rgba(43,154,104,.18)}
.why-icon{
  width:60px;height:60px;border-radius:50%;background:linear-gradient(135deg,var(--accent),var(--accent2));
  display:flex;align-items:center;justify-content:center;margin:0 auto 20px;font-size:24px;color:#fff;
}
.why-card h3{font-size:17px;margin-bottom:10px}
.why-card p{font-size:14px;color:var(--accent2);line-height:1.7}

/* ---------- Dịch vụ (tab) ---------- */
.services{background:var(--bg2)}
.services .inner{max-width:1000px;text-align:center}
/* Từ 06/09/2026 có 5 tab (trước là 4) nên hàng tab dài hơn bề ngang cột trong khoảng
   961–1090px. Cách dựng dưới đây đúng ở MỌI bề rộng:
     width:max-content + margin:0 auto  -> vừa thì co lại và nằm giữa;
     max-width:100% + overflow-x:auto   -> không vừa thì cuộn ngang, không đẩy tràn cả trang.
   Cố ý dùng justify-content:flex-start: để 'center' mà nội dung tràn thì trình duyệt
   cắt mất phần đầu và không cuộn tới được. */
.tabs{
  display:flex;background:var(--white);border-radius:50px;padding:5px;
  justify-content:flex-start;border:1px solid var(--border);margin:8px auto 0;
  width:max-content;max-width:100%;overflow-x:auto;scrollbar-width:none;
}
.tabs::-webkit-scrollbar{display:none}
.tab{
  padding:11px 24px;font-family:'Be Vietnam Pro',sans-serif;font-size:12px;letter-spacing:.12em;
  text-transform:uppercase;cursor:pointer;border-radius:50px;transition:all .3s;color:var(--accent2);
  background:none;border:0;white-space:nowrap;
}
.tab.active{background:var(--accent2);color:#fff}
/* Tab Trung Thu — đỏ son + vàng trăng, lấy đúng 2 màu của leadpage chupbau.thuytostudio.com */
.tab-tt{color:#A6302B;font-weight:500}
.tab-tt.active{background:linear-gradient(100deg,#7E211D,#A6302B 60%,#8E2723);color:#FFE0A3}
.tt-badge{
  display:inline-block;background:#FBF1DE;color:#A6302B;border:1px solid #E8D4A6;
  font-size:11px;letter-spacing:.14em;text-transform:uppercase;font-weight:600;
  border-radius:50px;padding:5px 15px;margin-bottom:12px;
}
.tab-price s{color:var(--accent2);opacity:.75}
.tt-note{
  background:#FBF1DE;border-left:3px solid #C99A3E;border-radius:10px;
  padding:15px 18px;margin-bottom:14px;font-size:13.5px;line-height:1.75;
}
.tt-note b{color:var(--black);font-weight:600}
.tt-note a{display:inline-block;margin-top:6px;color:#A6302B;font-weight:600;border-bottom:1px solid #E8D4A6}
.tt-han{font-size:13px;color:#A6302B;margin-bottom:20px}
.tt-han b{font-weight:600}
.tab-panel{display:none;padding:50px 0}
.tab-panel.active{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center;text-align:left}

/* -- Slideshow ảnh trong tab: ảnh nằm TRỌN khung, không cắt xén -- */
.tab-show{
  position:relative;aspect-ratio:2 / 3;width:100%;max-width:360px;margin:0 auto;
  border-radius:16px;overflow:hidden;border:1px solid var(--border);
  background:linear-gradient(160deg,#f6f1ec,#ece3da);
}
.ts-track{position:absolute;inset:0}
.ts-img{
  position:absolute;inset:0;width:100%;height:100%;
  object-fit:contain;            /* giữ đúng tỷ lệ gốc — không cắt cụt tấm nào */
  opacity:0;transition:opacity .8s ease;
}
.ts-img.on{opacity:1}
.ts-nav{
  position:absolute;top:50%;transform:translateY(-50%);z-index:2;
  width:38px;height:38px;border:0;border-radius:50%;cursor:pointer;
  background:rgba(255,255,255,.82);color:var(--accent2);font-size:22px;line-height:1;
  display:flex;align-items:center;justify-content:center;
  opacity:0;transition:opacity .3s;box-shadow:0 2px 10px rgba(0,0,0,.12);
}
.tab-show:hover .ts-nav,.ts-nav:focus-visible{opacity:1}
.ts-nav.prev{left:10px}
.ts-nav.next{right:10px}
.ts-dots{position:absolute;left:0;right:0;bottom:12px;z-index:2;display:flex;gap:6px;justify-content:center;flex-wrap:wrap;padding:0 14px}
.ts-dot{width:7px;height:7px;padding:0;border:0;border-radius:50%;cursor:pointer;background:rgba(255,255,255,.55);box-shadow:0 0 3px rgba(0,0,0,.3);transition:all .3s}
.ts-dot.on{background:#fff;width:20px;border-radius:4px}

/* -- Nhãn "Concept 2 · 4/17" nằm trong khung ảnh --
   Thay cho hàng chấm cũ: một gói có tới 134 ảnh nên 134 chấm là vô dụng. */
.ts-nhan{
  position:absolute;left:10px;bottom:10px;z-index:2;
  background:rgba(12,38,26,.72);color:#fff;font-family:'Be Vietnam Pro',sans-serif;
  font-size:11px;letter-spacing:.08em;border-radius:50px;padding:5px 13px;
  backdrop-filter:blur(4px);
}
/* -- Hàng ô chọn concept dưới khung ảnh -- */
/* Khung ảnh vẫn 360px, nhưng hàng ô concept được trải hết bề ngang cột —
   gói nhiều nhất có 16 concept, bó trong 360px là xuống tới 6 dòng. */
.tab-media{width:100%;margin:0 auto}
.ts-concepts{display:flex;flex-wrap:wrap;gap:6px;justify-content:center;margin-top:12px}
.ts-con{
  font-family:'Be Vietnam Pro',sans-serif;font-size:11px;letter-spacing:.06em;
  padding:6px 13px;border-radius:50px;cursor:pointer;border:1px solid var(--border);
  background:var(--white);color:var(--accent2);transition:all .25s;white-space:nowrap;
}
.ts-con:hover{border-color:var(--accent2)}
.ts-con.on{background:var(--accent2);color:#fff;border-color:var(--accent2)}
/* Bấm ảnh trong slideshow gói -> mở album concept (18/09/2026) */
.tab-show{cursor:zoom-in}
.tab-show .ts-nav{cursor:pointer}
.ts-album{
  position:absolute;right:10px;bottom:10px;z-index:2;
  display:inline-flex;align-items:center;gap:5px;cursor:pointer;
  background:rgba(12,38,26,.72);color:#fff;border:0;border-radius:50px;padding:6px 13px;
  font-family:'Be Vietnam Pro',sans-serif;font-size:11px;letter-spacing:.06em;
  backdrop-filter:blur(4px);transition:background .2s;
}
.ts-album:hover,.ts-album:focus-visible{background:rgba(12,38,26,.9)}

/* -- Trình xem video trong tab: giữ nguyên tỷ lệ gốc của từng clip -- */
.tab-player{width:100%;max-width:320px;margin:0 auto}
.tv-frame{
  position:relative;width:100%;aspect-ratio:9 / 16;
  border-radius:16px;overflow:hidden;border:1px solid var(--border);background:#0b1a13;
}
.tv-frame video{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;display:block;background:#0b1a13}
.tv-nav{
  position:absolute;top:50%;transform:translateY(-50%);z-index:2;
  width:38px;height:38px;border:0;border-radius:50%;cursor:pointer;
  background:rgba(255,255,255,.86);color:var(--accent2);font-size:22px;line-height:1;
  display:flex;align-items:center;justify-content:center;box-shadow:0 2px 10px rgba(0,0,0,.25);
}
.tv-nav.prev{left:8px}
.tv-nav.next{right:8px}
.tv-bar{
  display:flex;align-items:baseline;justify-content:space-between;gap:12px;
  margin-top:12px;font-size:13px;color:var(--accent2);text-align:left;
}
.tv-num{flex-shrink:0;font-family:'Be Vietnam Pro',sans-serif;font-size:12px;letter-spacing:.08em}
.tab-content h3{font-size:26px;margin-bottom:6px}
.tab-price{font-family:'Be Vietnam Pro',sans-serif;font-size:28px;color:var(--accent2);margin-bottom:14px}
.tab-price small{font-family:'Nunito',sans-serif;font-size:13px;color:var(--text);font-weight:300}
.tab-content p{margin-bottom:14px;font-size:15px}
.tab-content ul{list-style:none;margin-bottom:26px}
.tab-content ul li{padding:8px 0;border-bottom:1px solid var(--border);font-size:14px;display:flex;align-items:flex-start;gap:8px}
.tab-content ul li::before{content:'✓';color:var(--accent2);font-weight:600;flex-shrink:0}
.gift-note{background:var(--white);border-left:3px solid var(--accent2);border-radius:10px;padding:14px 18px;margin-bottom:22px;font-size:14px}
.gift-note b{color:var(--black);font-weight:600}

/* ---------- Gói đích 1.499K: bôi đỏ cho bắt mắt (chủ yêu cầu 06/09/2026) ----------
   Đỏ dùng chung một mã #C0392B cho cả tab lẫn tên gói, để mắt nối được hai chỗ với nhau. */
.tab-dich{color:#C0392B;font-weight:600}
.tab-dich.active{background:linear-gradient(100deg,#9B2C22,#C0392B 60%,#A93226);color:#fff}
h3.goi-dich{
  color:#C0392B;font-weight:600;
  display:inline-block;border-bottom:3px solid rgba(192,57,43,.25);padding-bottom:2px;
}
.goi-concept{
  background:var(--white);border:1px dashed var(--border);border-radius:10px;
  padding:10px 14px;font-size:13.5px;margin-bottom:16px;
}
.goi-concept b{color:var(--black);font-weight:600}
.goi-dk{
  background:rgba(0,0,0,.025);border-radius:10px;padding:14px 18px;margin-bottom:22px;
  font-size:13px;line-height:1.7;
}
.goi-dk > b{
  display:block;font-family:'Be Vietnam Pro',sans-serif;font-size:11px;letter-spacing:.14em;
  text-transform:uppercase;color:var(--accent2);font-weight:600;margin-bottom:6px;
}
.goi-dk ul{list-style:none;margin:0}
.goi-dk ul li{padding:4px 0;border:0;font-size:13px;display:flex;gap:8px;align-items:flex-start}
.goi-dk ul li::before{content:'·';color:var(--accent2);font-weight:700;flex-shrink:0}
/* 28/09/2026: dong dieu khoan bo sung goi Khoanh Khac 899K */
.goi-dk ul li.dk-bs{color:var(--black)}
.goi-dk ul li.dk-bs b{color:#C0392B;font-weight:600}
.goi-dk ul li.dk-bs a{color:#C0392B;font-weight:600;text-decoration:underline}
/* flex lam cau co <b> bi tach thanh nhieu cot -> de li chay chu thuong, dau cham dat tuyet doi */
.goi-dk ul li{display:block;position:relative;padding-left:14px}
.goi-dk ul li::before{position:absolute;left:0;top:4px}

/* ---------- Mục "Thúy Tô makeup tại các sự kiện lớn" ----------
   Trước 06/09 chỉ là 1 khung video trong tab bảng giá nên khách chỉ thấy được 1 clip;
   nay là lưới riêng để 13 clip sự kiện cùng hiện. */
.makeup{background:var(--bg)}
.makeup .inner{max-width:1180px}
.mk-grid{grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:14px;margin-top:34px}
.mk-tag{
  position:absolute;top:9px;left:9px;z-index:2;
  background:rgba(253,252,250,.93);color:#8A2A22;font-family:'Be Vietnam Pro',sans-serif;
  font-size:9.5px;letter-spacing:.1em;text-transform:uppercase;font-weight:600;
  border-radius:50px;padding:4px 10px;pointer-events:none;
}
.mk-gia{
  background:var(--white);border:1px solid var(--border);border-radius:18px;
  padding:28px 26px;margin-top:40px;text-align:left;
}
.mk-gia h3{font-size:20px;margin-bottom:16px;text-align:center}
.mk-bang-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}
.mk-bang{width:100%;min-width:430px;border-collapse:collapse;font-size:14px}
.mk-bang th,.mk-bang td{padding:11px 10px;border-bottom:1px solid var(--border);text-align:left}
.mk-bang th{
  font-family:'Be Vietnam Pro',sans-serif;font-size:11px;letter-spacing:.1em;
  text-transform:uppercase;color:var(--accent2);font-weight:600;
}
.mk-bang td:first-child{color:var(--black)}
.mk-khoa{font-size:13.5px;color:var(--accent2);margin:16px 0 20px;text-align:center}
.mk-gia .btn{display:block;width:max-content;margin:0 auto}

/* ---------- Album đầy đủ ---------- */
.album{background:var(--white)}
.album-grid{columns:4 240px;column-gap:14px;margin-top:40px}
.album-grid figure{margin:0 0 14px;break-inside:avoid;overflow:hidden;border-radius:12px;background:var(--bg2);cursor:zoom-in}
.album-grid img{width:100%;height:auto;transition:transform .5s ease}
.album-grid figure:hover img{transform:scale(1.04)}
.album-grid figure.hide{display:none}
.album-more{text-align:center;margin-top:34px}
.album-count{font-size:13px;color:var(--accent2);margin-bottom:14px;letter-spacing:.04em}

/* ---------- Video ---------- */
.videos{background:var(--bg2)}
.reels{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:16px;margin-top:40px}
.reel{position:relative;border-radius:14px;overflow:hidden;background:var(--black);aspect-ratio:9/16;cursor:pointer;border:1px solid var(--border)}
.reel img{width:100%;height:100%;object-fit:cover;transition:transform .45s,opacity .3s}
.reel:hover img{transform:scale(1.05);opacity:.85}
.reel-play{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;pointer-events:none}
.reel-play i{width:54px;height:54px;border-radius:50%;background:rgba(255,255,255,.92);display:flex;align-items:center;justify-content:center}
.reel-play i::after{content:'';border-left:15px solid var(--accent2);border-top:9px solid transparent;border-bottom:9px solid transparent;margin-left:4px}
.reel-cap{
  position:absolute;left:0;right:0;bottom:0;padding:26px 12px 10px;color:#fff;font-size:12px;
  line-height:1.4;pointer-events:none;background:linear-gradient(180deg,transparent,rgba(0,0,0,.8));
}
.reel.hide{display:none}


/* ---------- Đặt lịch: bố cục 2 cột (dựng theo khối "Giữ chỗ" của trangdiem.thuytostudio.com) ---------- */
.signup-grid{display:grid;grid-template-columns:1fr 1.05fr;gap:44px;text-align:left;margin-top:34px}
.signup-side{color:rgba(255,255,255,.82)}
.promise{list-style:none;display:grid;gap:12px;margin-bottom:22px}
.promise li{position:relative;padding-left:26px;font-size:14.5px;line-height:1.7}
.promise li::before{content:'✓';position:absolute;left:0;color:#fff;font-weight:700}
.promise b{color:#fff}
.warn-refund{
  background:rgba(255,196,120,.14);border:1.5px solid rgba(255,196,120,.55);border-radius:16px;
  padding:16px 20px;font-size:14.5px;line-height:1.7;color:#ffe8c9;margin-bottom:22px;
}
.warn-refund b{color:#FFD79A;font-size:16px;letter-spacing:.01em}
.contact-line{font-size:14px;line-height:1.9;color:rgba(255,255,255,.72)}
.contact-line a{color:#fff;border-bottom:1px solid rgba(255,255,255,.35)}

.form-card{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);border-radius:24px;padding:30px 28px}
.form-card h3{color:#fff;font-size:20px;margin-bottom:4px}
.fsub{color:rgba(255,255,255,.6);font-size:13.5px;margin-bottom:20px}
.field{display:grid;gap:6px;margin-bottom:14px}
.field label{font-size:13px;color:rgba(255,255,255,.8);letter-spacing:.03em}
.field .req{color:#FFC178}
.field .err{display:none;font-size:12.5px;color:#ffc9c9}
.field.invalid input{border-color:rgba(255,140,140,.75);background:rgba(255,110,110,.12)}
.field.invalid .err{display:block}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.field-row .field{margin-bottom:14px}
.form-card textarea{min-height:90px;resize:vertical}

/* màn hình sau khi gửi thành công */
.done{display:none}
.done .ok{font-size:40px;line-height:1;margin-bottom:8px}
.done h3{color:#fff;font-size:21px;margin-bottom:8px}
#doneHead p{color:rgba(255,255,255,.78);font-size:14.5px;line-height:1.75}
/* Nút nghe lời cảm ơn (16/09/2026). "moi-nghe" = trình duyệt chặn tự phát -> nút nhấp nháy mời bấm;
   "dang-phat" = đang đọc -> biểu tượng loa rung nhẹ. */
.done-nghe{
  display:inline-flex;align-items:center;gap:8px;margin-top:14px;cursor:pointer;
  background:rgba(255,255,255,.1);color:#fff;border:1px solid rgba(255,255,255,.45);
  border-radius:50px;padding:9px 20px;font-family:'Be Vietnam Pro',sans-serif;font-size:13px;
  letter-spacing:.04em;transition:background .25s,border-color .25s;
}
.done-nghe:hover,.done-nghe:focus-visible{background:rgba(255,255,255,.2);border-color:#fff}
.done-nghe-icon{font-size:16px;line-height:1;display:inline-block}
.done-nghe.dang-phat .done-nghe-icon{animation:loaRung .9s ease-in-out infinite}
.done-nghe.moi-nghe{border-color:#fff;background:rgba(255,255,255,.22);animation:moiNghe 1.4s ease-in-out infinite}
@keyframes loaRung{0%,100%{transform:scale(1)}50%{transform:scale(1.22)}}
@keyframes moiNghe{0%,100%{box-shadow:0 0 0 0 rgba(255,255,255,.45)}60%{box-shadow:0 0 0 10px rgba(255,255,255,0)}}
@media(prefers-reduced-motion:reduce){.done-nghe.dang-phat .done-nghe-icon,.done-nghe.moi-nghe{animation:none}}
.done-or{text-align:center;color:rgba(255,255,255,.5);font-size:13px;margin:18px 0 10px}
.done-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.done-row .btn{border-color:rgba(255,255,255,.5);color:#fff}
.done-row .btn:hover{background:#fff;color:var(--black)}

/* ---------- Về studio ---------- */
.about{background:var(--white)}
.about .inner{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}
/* Khung này dùng `cover` mà ảnh nguồn dọc 2:3 nên luôn bị cắt trên-dưới.
   Cao 600px + neo 30% là mức giữ được CẢ nón, gương mặt LẪN bụng bầu.
   Đổi sang ảnh khác thì soi lại hai số này (xem mục 13 tài liệu bàn giao). */
.about-img{height:600px;border-radius:24px;background-position:center 30%;background-size:cover;position:relative;overflow:hidden}
.about-img::before{content:'';position:absolute;top:20px;left:20px;right:20px;bottom:20px;border-radius:16px;border:1px solid rgba(255,255,255,.25)}
.about-img span{
  position:absolute;left:0;right:0;bottom:34px;text-align:center;
  font-family:'Sacramento',cursive;font-size:46px;color:rgba(255,255,255,.85);text-shadow:0 2px 18px rgba(0,0,0,.35);
}
.about-text p{margin-bottom:14px;font-size:15px}
.highlight-box{background:var(--bg2);border-radius:12px;padding:20px 24px;margin:20px 0;border-left:3px solid var(--accent2)}
.highlight-box p{margin:0;font-size:14px;color:var(--accent2)}
.timeline{list-style:none;margin:0 0 22px}
.timeline li{position:relative;padding:0 0 12px 20px;font-size:14.5px}
.timeline li::before{content:'';position:absolute;left:0;top:.65em;width:8px;height:8px;border-radius:50%;background:var(--accent)}
.timeline b{font-family:'Be Vietnam Pro',sans-serif;color:var(--black);font-weight:400}

/* ---------- Hỏi đáp ---------- */
.faq{background:var(--bg2)}
.faq .inner{max-width:780px;text-align:center}
.faq-list{margin-top:40px;text-align:left;display:flex;flex-direction:column;gap:10px}
.faq-item{background:var(--white);border-radius:12px;border:1px solid var(--border);overflow:hidden;transition:box-shadow .3s}
.faq-item.open{box-shadow:0 6px 20px rgba(20,87,61,.1)}
.faq-q{
  padding:18px 22px;font-family:'Be Vietnam Pro',sans-serif;font-size:14px;cursor:pointer;
  display:flex;justify-content:space-between;align-items:center;gap:14px;color:var(--black);width:100%;
  background:none;border:0;text-align:left;line-height:1.5;
}
.faq-q .arrow{
  width:28px;height:28px;border-radius:50%;background:var(--bg2);display:flex;align-items:center;justify-content:center;
  font-size:16px;transition:transform .3s,background .3s;color:var(--accent2);flex-shrink:0;
}
.faq-item.open .arrow{transform:rotate(45deg);background:var(--accent2);color:#fff}
.faq-a{max-height:0;overflow:hidden;transition:max-height .4s ease}
.faq-a p{padding:0 22px 18px;font-size:14px;line-height:1.75}
.faq-a p + p{padding-top:0}

/* ---------- Form đặt lịch ---------- */
.cta-form{background:linear-gradient(135deg,#0c3a28 0%,#14573d 50%,#1d7a52 100%);padding:90px 40px}
.cta-form .inner{max-width:1080px;text-align:center}
.cta-form h2{color:#fff;font-size:clamp(22px,3vw,40px);margin-bottom:10px}
.cta-form>.inner>p{color:rgba(255,255,255,.72);margin-bottom:40px;font-size:15px}
.form{display:grid;gap:14px;text-align:left}
.form input,.form select,.form textarea{
  width:100%;padding:14px 20px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2);
  border-radius:50px;color:#fff;font-family:'Nunito',sans-serif;font-size:15px;outline:none;
  transition:border-color .3s,background .3s;
}
.form textarea{border-radius:20px;resize:vertical;min-height:90px}
/* Trong the dang ky 2 cot: o nhap vuong hon cho hop voi nhan chu ben tren */
.form-card .form input,.form-card .form select{border-radius:14px;padding:12px 16px}
.form-card .form textarea{border-radius:14px;padding:12px 16px}
.form-card .form{gap:0}
.form input::placeholder,.form textarea::placeholder{color:rgba(255,255,255,.45)}
.form input:focus,.form select:focus,.form textarea:focus{border-color:rgba(255,255,255,.55);background:rgba(255,255,255,.18)}
.form select option{background:#0c3a28;color:#fff}
/* 28/09/2026: o TOI DONG Y — .field la display:grid nen an/hien bang lop .hien, KHONG dung [hidden] */
.field.dongy-bs{display:none}
.field.dongy-bs.hien{display:grid}
.dongy-o{display:flex!important;gap:10px;align-items:flex-start;cursor:pointer;font-size:13.5px;line-height:1.6;
  background:rgba(255,196,120,.12);border:1px solid rgba(255,196,120,.45);border-radius:14px;padding:12px 14px}
.dongy-o b{color:#FFD79A}
.dongy-o a{color:#fff;text-decoration:underline}
.form-card .form input.dongy-tick{appearance:auto;-webkit-appearance:checkbox;width:20px;height:20px;flex:0 0 20px;
  padding:0;margin:2px 0 0;border-radius:4px;accent-color:#C0392B;cursor:pointer}
.field.dongy-bs.invalid .dongy-o{border-color:rgba(255,140,140,.85);background:rgba(255,110,110,.14)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form .btn{padding:15px;font-size:13px;letter-spacing:.1em;background:var(--white);color:var(--black)}
.form .btn:hover{background:var(--accent2);color:#fff}
.form-note{font-size:12.5px;color:rgba(255,255,255,.6);text-align:center;margin-top:4px}
.form-msg{padding:14px 20px;border-radius:16px;font-size:14px;display:none;line-height:1.65}
.form-msg.on{display:block}
.form-msg.ok{background:rgba(255,255,255,.16);color:#fff;border:1px solid rgba(255,255,255,.3)}
.form-msg.err{background:rgba(255,120,120,.18);color:#ffdede;border:1px solid rgba(255,150,150,.4)}
.form-msg .btn{display:inline-block;width:auto;padding:10px 22px;margin:8px 6px 0 0}

/* ---------- Bản đồ ---------- */
.mapsec{background:var(--white)}
.map-box{border-radius:20px;overflow:hidden;border:1px solid var(--border);margin-top:40px;background:var(--bg2)}
.map-box iframe{width:100%;height:clamp(340px,44vw,470px);border:0;display:block}
.map-bar{display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between;padding:18px 24px;background:var(--white);border-top:1px solid var(--border)}
.map-bar p{font-size:14px;margin:0}

/* ---------- Footer ---------- */
footer{background:#1e1a17;color:rgba(255,255,255,.58);padding:70px 40px 30px}
.footer-grid{max-width:1100px;margin:0 auto 50px;display:grid;grid-template-columns:2fr 1fr 1fr 1.2fr;gap:50px}
.footer-logo{font-family:'Sacramento',cursive;font-size:38px;color:#fff;margin-bottom:6px;line-height:1}
.footer-sub{font-family:'Be Vietnam Pro',sans-serif;font-size:9px;letter-spacing:.25em;text-transform:uppercase;color:rgba(255,255,255,.35);margin-bottom:14px}
.footer-desc{font-size:14px;line-height:1.7}
.footer-col h4{font-family:'Be Vietnam Pro',sans-serif;font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:rgba(255,255,255,.85);margin-bottom:18px}
.footer-col ul{list-style:none}
.footer-col ul li{margin-bottom:10px;font-size:14px;line-height:1.6}
.footer-col ul li a{color:rgba(255,255,255,.5);transition:color .3s}
.footer-col ul li a:hover{color:#fff}
.footer-bottom{max-width:1100px;margin:0 auto;border-top:1px solid rgba(255,255,255,.08);padding-top:24px;display:flex;justify-content:space-between;gap:12px;font-size:12px;letter-spacing:.06em}
.footer-social{display:flex;gap:12px;margin-top:16px}
.footer-social a{
  width:36px;height:36px;border-radius:50%;border:1px solid rgba(255,255,255,.2);
  display:flex;align-items:center;justify-content:center;color:rgba(255,255,255,.55);
  transition:all .3s;font-size:13px;font-weight:700;
}
.footer-social a:hover{border-color:var(--accent);color:var(--accent)}

/* ---------- Nút nổi ---------- */
.sticky-social{position:fixed;right:16px;top:50%;transform:translateY(-50%);z-index:999;display:flex;flex-direction:column;gap:10px}
.sticky-social a{
  display:flex;align-items:center;justify-content:center;width:52px;height:52px;border-radius:50%;
  color:#fff;transition:transform .2s,box-shadow .2s;box-shadow:0 2px 10px rgba(0,0,0,.18);
  font-size:13px;font-weight:700;
}
.sticky-social a:hover{transform:scale(1.1);box-shadow:0 4px 16px rgba(0,0,0,.25)}
.sticky-social a.fb{background:#1877f2}
.sticky-social a.tt{background:#010101}
.sticky-social a.zl{background:#0068ff;font-size:12px}
.sticky-social a.ph{background:#34c759;font-size:18px}
.sticky-social a.yt{background:#ff0000;font-size:16px}

/* ---------- Lightbox ---------- */
.lb{position:fixed;inset:0;z-index:3000;background:rgba(8,24,17,.96);display:none;align-items:center;justify-content:center}
.lb.on{display:flex}
.lb-stage{max-width:94vw;max-height:90vh;display:flex;align-items:center;justify-content:center}
.lb-stage img,.lb-stage video{max-width:94vw;max-height:86vh;width:auto;height:auto;border-radius:8px}
/* Nut thoat / tien / lui: nen TRANG DAC thay vi trang mo 12% nhu truoc —
   tren nen den va tren video toi mau thi nut mo gan nhu vo hinh.
   z-index 5 de video khong de len nut (nut nam TRUOC khung trong HTML). */
.lb button{
  position:absolute;z-index:5;background:rgba(255,255,255,.92);border:0;color:#1E2A23;cursor:pointer;
  width:52px;height:52px;border-radius:50%;font-size:24px;line-height:1;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 4px 18px rgba(0,0,0,.45);transition:background .2s,transform .2s;
}
.lb button:hover{background:#fff;transform:scale(1.06)}
.lb button:focus-visible{outline:3px solid #9CCBB0;outline-offset:3px}
.lb-x{top:18px;right:18px;font-size:22px}
.lb-prev{left:18px;top:50%;transform:translateY(-50%)}
.lb-next{right:18px;top:50%;transform:translateY(-50%)}
.lb-prev:hover,.lb-next:hover{transform:translateY(-50%) scale(1.06)}
/* nhan chu duoi nut thoat cho me biet bam vao la dong lai */
.lb-x::after{
  content:'Thoát';position:absolute;top:56px;left:50%;transform:translateX(-50%);
  font-size:11px;letter-spacing:.1em;color:rgba(255,255,255,.85);text-transform:uppercase;
}
/* Video nhung tu YouTube: khung DOC 9/16 (video cua kenh la dang doc),
   gioi han theo chieu cao man hinh de khong tran ra ngoai. */
.lb-yt{
  width:min(94vw, calc(86vh * 9 / 16));
  height:min(86vh, calc(94vw * 16 / 9));
  border:0;border-radius:8px;background:#000;display:block;
}
.lb-cap{position:absolute;bottom:18px;left:50%;transform:translateX(-50%);color:#e3efe7;font-size:13px;background:rgba(0,0,0,.45);padding:6px 18px;border-radius:50px}
/* left:50% chỉ chừa cho chú thích NỬA bề ngang -> màn 390px bị ngắt "1 / 10" xuống dòng. Cho giãn theo chữ, tối đa bằng màn hình. */
.lb-cap{width:max-content;max-width:calc(100vw - 32px);text-align:center}

/* ---- Phóng to / thu nhỏ ảnh trong trình xem (18/09/2026) ---- */
.lb{overflow:hidden}                      /* ảnh phóng to không được đẩy thanh cuộn ra ngoài trang */
.lb-stage img{
  touch-action:none;                      /* để chụm 2 ngón là phóng ẢNH, không phải phóng cả trang */
  user-select:none;-webkit-user-select:none;-webkit-user-drag:none;
  cursor:zoom-in;transform-origin:center center;will-change:transform;
}
.lb.da-phong .lb-stage img{cursor:grab}
.lb.da-phong .lb-stage img:active{cursor:grabbing}
.lb-zoom{
  position:absolute;z-index:6;top:18px;left:50%;transform:translateX(-50%);
  display:flex;align-items:center;gap:2px;padding:4px;border-radius:50px;
  background:rgba(255,255,255,.92);box-shadow:0 4px 18px rgba(0,0,0,.45);
}
.lb-zoom[hidden]{display:none}           /* thiếu dòng này thì display:flex ở trên đè mất hidden */
.lb .lb-zoom button{                      /* gỡ kiểu "nút tròn nổi" chung của .lb button */
  position:static;width:40px;height:40px;border-radius:50%;box-shadow:none;
  background:transparent;color:#1E2A23;font-size:24px;
}
.lb .lb-zoom button:hover{background:rgba(0,0,0,.08);transform:none}
.lb .lb-zoom .lb-muc{
  width:auto;min-width:58px;padding:0 8px;border-radius:50px;
  font-family:'Be Vietnam Pro',sans-serif;font-size:13px;letter-spacing:.02em;
}

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */
@media(max-width:1100px){
  nav{gap:18px}
  nav a{font-size:11px;letter-spacing:.1em}
}
@media(max-width:960px){
  .nn-switch{margin-left:auto;margin-right:12px}
  .nd-luoi{grid-template-columns:1fr 1fr}
  .signup-grid{gap:28px}
  .topbar{padding:6px 16px;font-size:10px}
  .topbar-center{display:none}
  .header{padding:0 16px}
  nav{display:none}
  .hamburger{display:flex}
  section{padding:56px 18px}
  .welcome-inner,.about .inner{grid-template-columns:1fr;gap:30px}
  .testi-grid{grid-template-columns:1fr}
  .rv-grid{grid-template-columns:1fr}
  .nd-luoi{grid-template-columns:1fr 1fr;gap:12px}
  .nd-than{padding:13px 13px 15px}
  .nd-than-cau{font-size:13.5px}
  .nd-go{font-size:12.5px}
  .why-grid{grid-template-columns:1fr 1fr}
  .tab-panel.active{grid-template-columns:1fr;gap:28px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:26px}
  .form-row{grid-template-columns:1fr}
  .tabs{border-radius:12px;overflow-x:auto;padding:4px;scrollbar-width:none;justify-content:flex-start}
  .tabs::-webkit-scrollbar{display:none}
  .tab{border-radius:8px;font-size:11px;padding:10px 16px;flex-shrink:0}
  .gallery-strip-track-wrap{height:260px}
  .gallery-strip-slide{width:190px}
  .about-img{height:460px}
}
@media(max-width:767px){
  /* Khoi dat lich: 2 cot -> 1 cot, the dang ky xuong duoi loi cam ket */
  .signup-grid{grid-template-columns:1fr;gap:28px}
  .form-card{padding:24px 20px;border-radius:20px}
  .field-row{grid-template-columns:1fr 1fr;gap:12px}
  .done-row{grid-template-columns:1fr}
  .topbar{display:none}
  .header{height:60px}
  .logo{font-size:28px}
  .hero{height:auto;min-height:unset}
  .slides{height:0;padding-bottom:125%}
  .slide-decor{display:none}
  .hero-shade{background:linear-gradient(to top,rgba(0,0,0,.8) 0%,rgba(0,0,0,.25) 55%,rgba(0,0,0,.25) 100%)}
  .hero-overlay{top:auto;bottom:0;justify-content:flex-end;padding:20px 20px 86px}
  .hero-tag{font-size:9px;letter-spacing:.2em;margin-bottom:10px}
  /* nhỏ lại 1/2 cỡ cũ clamp(22px,6.5vw,32px) — cùng thay đổi với bản màn rộng */
  .hero-overlay h1{font-size:clamp(11px,3.25vw,16px);margin-bottom:10px}
  .hero-overlay p{font-size:13.5px;margin-bottom:18px}
  .hero-btns .btn{padding:12px 26px;font-size:12px}
  .dots{bottom:64px}
  .gallery-strip-track-wrap{height:220px}
  .gallery-strip-slide{width:150px}
  .section-title{font-size:clamp(24px,7vw,34px)}
  .social-proof-inner{flex-direction:column}
  .sp-card:first-child{border-right:none;border-bottom:1px solid var(--border)}
  .sp-card{padding:18px 20px;gap:14px}
  .stats{grid-template-columns:1fr 1fr;gap:12px}
  .stat-box{padding:22px 14px;border-radius:14px}
  .stat-num{font-size:26px}
  .stat-label{font-size:11.5px}
  .testi-card{padding:24px 20px}
  .why-card{padding:22px 14px;border-radius:14px}
  .why-icon{width:48px;height:48px;font-size:20px;margin-bottom:12px}
  .why-card h3{font-size:14px}
  .why-card p{font-size:12.5px}
  .tab-show{max-width:300px}
  .tab-player{max-width:270px}
  .tv-nav{width:32px;height:32px;font-size:19px}
  .tv-bar{font-size:12px;margin-top:10px}
  .ts-nav{opacity:1;width:32px;height:32px;font-size:19px}
  .ts-dots{gap:4px;bottom:9px;padding:0 10px}
  .ts-dot{width:5px;height:5px}
  .ts-dot.on{width:14px}
  .tab-content h3{font-size:22px}
  .album-grid{columns:2 130px;column-gap:10px}
  .album-grid figure{margin-bottom:10px;border-radius:10px}
  .reels{grid-template-columns:repeat(2,1fr);gap:10px}
  .about-img{height:420px;border-radius:16px}
  .about-img span{font-size:34px}
  .cta-form{padding:56px 18px calc(56px + 78px)}
  .form input,.form select,.form textarea{font-size:16px}
  footer{padding:56px 18px calc(30px + 78px)}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;text-align:center;font-size:11px}
  .map-bar{padding:14px 16px}
  .sticky-social{
    right:0;left:0;bottom:0;top:auto;transform:none;flex-direction:row;justify-content:space-around;
    background:rgba(255,255,255,.97);backdrop-filter:blur(12px);border-top:1px solid rgba(0,0,0,.08);
    padding:8px 12px calc(8px + env(safe-area-inset-bottom));gap:0;box-shadow:0 -2px 20px rgba(0,0,0,.08);
  }
  .sticky-social a{width:52px;height:52px;border-radius:14px;box-shadow:none}
  .lb button{width:44px;height:44px;font-size:20px}
  .lb-prev{left:8px}.lb-next{right:8px}
  .lb-x{top:12px;right:12px}
  .lb-zoom{top:12px}
  .lb-stage img,.lb-stage video{max-width:74vw}   /* chua khoang trong hai ben cho 2 mui ten */
}
@media(max-width:380px){
  .why-grid{grid-template-columns:1fr}
}
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;transition-duration:.001ms!important}
  .fade-in{opacity:1;transform:none}
}

/* ===== concept: bắt đầu ===== */
/* Chủ yêu cầu 09/10/2026: dồn chữ ở khung đầu trang xuống gần chân ảnh, cho đỡ che mặt ảnh.
   Luật này nằm cuối tệp nên đè được luật .hero-overlay ở trên. */
.hero-overlay{justify-content:flex-end;padding-bottom:92px}

/* Mục "Concept siêu đẹp siêu hot" (09/10/2026). Mỗi tấm là TỜ GHÉP nhiều dáng, rất cao,
   nên ô ảnh ăn theo ĐÚNG tỉ lệ gốc (--ti-le = rộng/cao) — không cắt xén tí nào. */
.concept{background:var(--bg2);padding-bottom:0}
.concept-mo{max-width:720px;margin:0 auto}
.concept-loc{
  margin-top:18px;padding:9px 20px;border-radius:50px;cursor:pointer;
  border:1px solid var(--border);background:var(--white);color:var(--accent2);
  font-family:'Be Vietnam Pro',sans-serif;font-size:12px;letter-spacing:.06em;transition:all .25s;
}
.concept-loc:hover{border-color:var(--accent2)}
.concept-loc.on{background:var(--accent2);color:#fff;border-color:var(--accent2)}
/* Chủ chốt 09/10 (lần 2): ảnh cao ĐÚNG BẰNG ảnh đầu trang.
   ⚠️ Không phải 100vh: .hero là thẻ <section> nên có padding 90px trên/dưới (56px ở ≤767px),
   vùng ẢNH (.slides) chỉ cao 100vh − 180px. Đây là số đỡ tạm cho lúc chưa chạy JS;
   concept.js đo thẳng .hero .slides rồi ghi height đúng từng px (hàm caoBangDauTrang). */
.concept-dai-wrap{position:relative;overflow:hidden;margin-top:34px;background:var(--black);height:calc(100vh - 180px);min-height:380px}
.concept-dai-wrap.trong{height:auto;background:none}
.concept-dai{display:flex;height:100%;will-change:transform;align-items:stretch}
.concept-o{
  flex:none;height:100%;aspect-ratio:var(--ti-le);position:relative;
  padding:0;border:0;background:#0f2219;cursor:zoom-in;overflow:hidden;display:block;
}
.concept-o img{width:100%;height:100%;object-fit:contain;display:block}
.concept-o-chu{
  position:absolute;left:0;right:0;bottom:0;padding:26px 12px 10px;color:#fff;
  font:400 12.5px/1.45 'Nunito',sans-serif;text-align:left;
  background:linear-gradient(180deg,transparent,rgba(0,0,0,.82));
}
.concept-o-chu b{font-weight:700;margin-right:4px}
.concept-o-dang{
  position:absolute;top:10px;left:10px;background:rgba(253,252,250,.92);color:var(--black);
  font:600 11px/1 'Be Vietnam Pro',sans-serif;padding:5px 10px;border-radius:50px;
}
.concept-o-tim{position:absolute;top:10px;right:10px;color:#E8556D;font-size:17px;line-height:1;text-shadow:0 1px 6px rgba(0,0,0,.5)}

/* nút thêm trong trình xem — chỉ hiện khi đang xem concept */
.lb-them{position:absolute;z-index:6;left:18px;top:18px;display:none;gap:8px}
.lb.lb-concept .lb-them{display:flex}
.lb .lb-them button{position:static;width:46px;height:46px;font-size:20px}
.lb .lb-them #lbTim.on{background:#E8556D;color:#fff}
.lb .lb-them #lbGio.on{background:#3F8F5B;color:#fff}

/* giỏ concept */
.gio-nut{
  position:fixed;right:18px;bottom:96px;z-index:1200;width:56px;height:56px;border-radius:50%;
  border:0;cursor:pointer;background:var(--black);color:#fff;font-size:22px;
  box-shadow:0 6px 22px rgba(0,0,0,.3);display:flex;align-items:center;justify-content:center;
}
.gio-nut[hidden]{display:none}
.gio-dem{
  position:absolute;top:-4px;right:-4px;min-width:22px;height:22px;border-radius:50px;padding:0 6px;
  background:#E8556D;color:#fff;font:700 12px/22px 'Be Vietnam Pro',sans-serif;
}
.gio-hop{position:fixed;inset:0;z-index:3100;background:rgba(8,24,17,.72);display:none;align-items:flex-end;justify-content:center}
.gio-hop.on{display:flex}
.gio-khung{
  background:var(--white);width:min(560px,100%);max-height:86vh;display:flex;flex-direction:column;
  border-radius:20px 20px 0 0;padding:18px 18px calc(18px + env(safe-area-inset-bottom));
}
.gio-dau{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}
.gio-dau b{font-family:'Be Vietnam Pro',sans-serif;font-size:16px;color:var(--black)}
.gio-dau button{border:0;background:none;font-size:20px;cursor:pointer;color:var(--accent2);width:40px;height:40px}
.gio-ds{overflow-y:auto;display:grid;gap:10px;margin-bottom:14px}
.gio-muc{display:flex;gap:10px;align-items:center;background:var(--bg);border-radius:12px;padding:8px;cursor:pointer;position:relative}
.gio-muc img{width:48px;height:62px;object-fit:cover;border-radius:8px;flex:none}
.gio-muc span{font-size:13px;line-height:1.5;color:var(--text);padding-right:28px}
.gio-muc small{color:var(--accent2);font-size:11px;word-break:break-all}
.gio-bo{position:absolute;right:6px;top:50%;transform:translateY(-50%);border:0;background:none;cursor:pointer;color:var(--accent2);font-size:15px;width:30px;height:30px}
.gio-trong{font-size:14px;color:var(--accent2);text-align:center;padding:18px 0}
.gio-hang{display:grid;gap:10px}
.gio-xoa{border:0;background:none;color:var(--accent2);font-size:13px;cursor:pointer;padding:6px}
.concept-bao{
  position:fixed;left:50%;bottom:28px;transform:translate(-50%,16px);z-index:3200;
  background:var(--black);color:#fff;font-size:13.5px;line-height:1.5;padding:12px 20px;border-radius:50px;
  box-shadow:0 8px 28px rgba(0,0,0,.35);opacity:0;pointer-events:none;transition:opacity .3s,transform .3s;
  max-width:min(460px,calc(100vw - 32px));text-align:center;
}
.concept-bao.hien{opacity:1;transform:translate(-50%,0)}

/* Nút tiến/lùi cho dải ảnh chạy (chủ yêu cầu 10/10/2026) — bấm là dải trượt nhanh một tấm.
   Nằm trong .concept-dai-wrap (đã position:relative) nên bám mép trái/phải, giữa chiều cao. */
.concept-chay{
  position:absolute;top:50%;transform:translateY(-50%);z-index:3;
  width:52px;height:52px;border-radius:50%;border:0;cursor:pointer;
  background:rgba(255,255,255,.86);color:var(--black);font-size:30px;line-height:1;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 4px 18px rgba(0,0,0,.28);transition:background .2s,transform .2s;
}
.concept-chay:hover{background:#fff;transform:translateY(-50%) scale(1.08)}
.concept-chay.lui{left:16px;padding-right:3px}
.concept-chay.tien{right:16px;padding-left:3px}

/* Album concept: dùng nguyên bộ áo của mục "Album / Toàn bộ ảnh của studio" (.album-grid),
   chỉ thêm nhãn số dáng + trái tim ở góc ảnh cho giống dải concept. */
.album-concept .album-grid figure{position:relative}
.album-concept .album-grid figure .ca-dang{
  position:absolute;left:8px;top:8px;background:rgba(255,255,255,.92);color:var(--black);
  font-size:11px;letter-spacing:.04em;padding:3px 9px;border-radius:50px;pointer-events:none;
}
.album-concept .album-grid figure .ca-tim{
  position:absolute;right:8px;top:8px;color:#e4546f;font-size:17px;pointer-events:none;
  text-shadow:0 1px 4px rgba(0,0,0,.35);
}
.album-concept .album-grid figure .ca-ten{
  position:absolute;left:0;right:0;bottom:0;padding:22px 10px 8px;color:#fff;font-size:11.5px;
  line-height:1.45;text-align:left;pointer-events:none;
  background:linear-gradient(to top,rgba(0,0,0,.72),rgba(0,0,0,0));
  opacity:0;transition:opacity .3s;
}
.album-concept .album-grid figure:hover .ca-ten{opacity:1}
@media(max-width:767px){
  /* điện thoại: ảnh đầu trang cao 125% BỀ NGANG TRONG LÒNG section (100vw − 2×18px padding) */
  .concept-dai-wrap{height:calc(125vw - 45px);min-height:0}
  .concept-chay{width:42px;height:42px;font-size:25px}
  .concept-chay.lui{left:8px}
  .concept-chay.tien{right:8px}
  /* chữ tên concept trên điện thoại không có hover -> hiện sẵn, chữ nhỏ lại */
  .album-concept .album-grid figure .ca-ten{opacity:1;font-size:10.5px;padding:18px 8px 7px}
  .album-concept .album-grid figure .ca-dang{font-size:10px;padding:2px 7px}
}
@media(max-width:960px){
  .hero-overlay{padding-bottom:86px}
  .concept-dai-wrap{margin-top:26px}
  .lb .lb-them button{width:40px;height:40px;font-size:18px}
  /* màn hẹp: hàng nút thêm xuống GÓC DƯỚI, không thì đè lên thanh phóng to ở giữa đỉnh */
  .lb-them{left:12px;top:auto;bottom:76px;gap:6px}
  .gio-nut{width:50px;height:50px;font-size:20px;right:12px;bottom:104px}
}
/* ===== concept: hết ===== */

/* ==========================================================================
   WEB BÉ YÊU (beyeu.thuytostudio.com, 17/10/2026) — phần THÊM sau style của web bầu.
   Màu đã đổi sang xanh lá của kyyeu.thuytostudio.com ngay trong :root ở đầu tệp (2-dung-web.py).
   ========================================================================== */

/* ---- Khung đầu trang = DẢI ẢNH GHÉP chạy (ảnh đầu tiên khách thấy) ----
   Giữ nguyên khung của web bầu: section có viền nền 90px trên/dưới, ảnh nằm trong lòng.
   Chữ + nút nằm đè lên dải, nhưng lớp chữ KHÔNG bắt chuột để khách vẫn bấm được vào ảnh. */
.hero-chay{height:auto;min-height:0}
.hero-chay .concept-dai-wrap{margin-top:0;height:calc(100vh - 180px);min-height:420px;border-radius:0}
.hero-chay .hero-shade{
  inset:90px 40px;pointer-events:none;
  background:linear-gradient(180deg,rgba(6,30,20,.05) 0%,rgba(6,30,20,0) 45%,rgba(6,30,20,.72) 100%);
}
.hero-chay .hero-overlay{pointer-events:none;inset:90px 40px;padding-bottom:70px}
.hero-chay .hero-overlay a,.hero-chay .hero-overlay button{pointer-events:auto}
.hero-chay .hero-overlay h1{font-size:clamp(20px,3.2vw,40px);text-shadow:0 2px 18px rgba(0,0,0,.45)}
.hero-chay .hero-overlay p{text-shadow:0 1px 10px rgba(0,0,0,.5);max-width:620px}
.hero-chay .concept-chay{z-index:6}
.hero-tag{background:rgba(20,87,61,.55);backdrop-filter:blur(4px)}

/* ---- Album concept: tên concept luôn hiện, ô có số ảnh ---- */
.album-concept .album-grid figure .ca-ten{opacity:1;font-size:12.5px}
.album-concept .album-grid figure .ca-ten b{color:var(--vang2,#f1d58e);margin-right:3px}
.album-concept .concept-loc{margin-top:16px}

/* ---- Gói nổi bật: vàng của kyyeu thay cho đỏ của web bầu ---- */
.tab-dich{color:#a77a1f}
.tab-dich.active{background:linear-gradient(100deg,#b8862b,#d8b35a 60%,#c49a3c);color:#16271e}
h3.goi-dich{color:#a77a1f;border-bottom-color:rgba(216,179,90,.45)}

/* ---- Bảng giá chụp tại nhà theo quãng đường ---- */
.gia-km-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;margin:4px 0 18px}
.gia-km{width:100%;min-width:380px;border-collapse:collapse;font-size:14px;background:var(--white);border-radius:12px;overflow:hidden}
.gia-km th,.gia-km td{padding:11px 12px;border-bottom:1px solid var(--border);text-align:left;vertical-align:top}
.gia-km th{
  font-family:'Be Vietnam Pro',sans-serif;font-size:11px;letter-spacing:.1em;text-transform:uppercase;
  color:var(--accent2);font-weight:600;background:var(--bg2);
}
.gia-km td b{color:var(--black);font-weight:600;white-space:nowrap}
.gia-km tr.vip td{background:rgba(216,179,90,.12)}
.gia-chung{
  margin-top:22px;background:var(--white);border:1px solid var(--border);border-radius:16px;
  padding:16px 20px;font-size:14.5px;text-align:center;
}
.gia-chung b{color:var(--accent2)}

/* ---- Trình xem VIDEO: khung YouTube + thanh nút riêng bên dưới ----
   Thanh nút ✕ / nút thêm ở mép trên của trình xem đè lên 3 nút Tắt tiếng · CC · Cài đặt của
   trình phát dọc (kiểu Shorts, nằm GÓC TRÊN PHẢI) — đã dính ở web doanh nhân 12/10/2026.
   => khi xem video, đẩy khung phát xuống dưới hàng nút đó. */
.lbv{display:flex;flex-direction:column;align-items:center;gap:12px}
.lb.lb-video .lb-stage{max-height:100vh}
.lb.lb-video .lb-yt{
  margin-top:64px;
  width:min(94vw, calc((100vh - 200px) * 9 / 16));
  height:min(calc(100vh - 200px), calc(94vw * 16 / 9));
}
.lbv-bar{
  display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:8px;
  background:rgba(255,255,255,.95);border-radius:50px;padding:6px 10px;box-shadow:0 4px 18px rgba(0,0,0,.45);
}
.lb .lbv-bar button.lbv-nut{
  position:static;width:42px;height:42px;font-size:20px;box-shadow:none;background:var(--bg2);color:var(--black);
}
.lb .lbv-bar button.lbv-nut:hover{background:var(--accent);transform:none}
.lb .lbv-bar button.lbv-cc{font:700 13px/1 'Be Vietnam Pro',sans-serif;letter-spacing:.04em}
.lb .lbv-bar button.lbv-cc.on{background:var(--accent2);color:#fff}
.lb .lbv-bar button.lbv-chia{
  width:auto;padding:0 16px;border-radius:50px;background:var(--accent2);color:#fff;
  font:600 13px/1 'Nunito',sans-serif;letter-spacing:.03em;
}
.lb .lbv-bar button.lbv-chia:hover{background:var(--black)}
.lbv-muc{min-width:74px;text-align:center;font:600 13px/1 'Be Vietnam Pro',sans-serif;color:var(--black)}
.lb.lb-video .lb-cap{display:none}

/* ô video trong lưới: tên clip dài -> 3 dòng */
.reel-cap{font-size:12.5px}
.reel-moi{
  position:absolute;top:10px;left:10px;background:rgba(255,255,255,.93);color:var(--accent2);
  font:600 10.5px/1 'Be Vietnam Pro',sans-serif;letter-spacing:.06em;padding:5px 10px;border-radius:50px;
  pointer-events:none;text-transform:uppercase;
}

@media(max-width:960px){
  .hero-chay .hero-shade,.hero-chay .hero-overlay{inset:56px 18px}
  .hero-chay .concept-dai-wrap{height:calc(100vh - 160px)}
}
@media(max-width:767px){
  .hero-chay .concept-dai-wrap{height:calc(125vw - 45px);min-height:0}
  .hero-chay .hero-overlay{padding:16px 12px 20px}
  .hero-chay .hero-overlay h1{font-size:clamp(15px,4.6vw,21px);margin-bottom:12px}
  .hero-chay .hero-overlay p{display:none}
  .hero-chay .hero-btns{gap:10px;flex-wrap:nowrap}
  .hero-chay .hero-btns .btn{padding:10px 18px;font-size:12px}
  .hero-chay .hero-btns .btn:nth-child(3){display:none}
  .hero-chay .hero-tag{display:none}
  .hero-chay .concept-chay{top:32%}
  .lb.lb-video .lb-yt{
    margin-top:52px;
    width:min(96vw, calc((100vh - 170px) * 9 / 16));
    height:min(calc(100vh - 170px), calc(96vw * 16 / 9));
  }
  .lb .lbv-bar button.lbv-nut{width:38px;height:38px;font-size:18px}
  .lb .lbv-bar button.lbv-chia{width:auto;padding:0 13px;font-size:12.5px;white-space:nowrap}
  .lbv-bar{gap:5px;padding:5px 8px}
  .lbv-muc{min-width:58px;font-size:12px}
}