/* ATAVORA site.css — NGUỒN KIỂU DÁNG DUY NHẤT của các trang tĩnh tiếng Anh trên atavora.com (18/10/2026).
   Màu, chữ, luật tương phản >= 4,8: NGUỒN CHÂN LÝ là ATAVORA.com/brand/ATAVORA_Brand_Guidelines.md PHẦN 0 (v2.0) — sửa ở đó trước. Thêm khối mới: THÊM lớp ở cuối file, không sửa lớp cũ.
   Đổi file này thì tăng ?v= trong CSS_URL của build_site.py (vượt cache Cloudflare). */
/* LUẬT TƯƠNG PHẢN (Hải chốt 18/10/2026): mọi CHỮ, WIDGET (nút, ô nhập, dấu tick/X, số thứ tự) và chữ trên ẢNH phải đạt >= 4,8:1
   với nền thật phía sau. Cổng máy: tools/kiem_tuong_phan.py (đo trong trình duyệt, không đọc CSS rồi đoán).
   Cam là màu chủ đạo, chia 3 vai:
   --brand  #C2410C  nền nút / vòng số / tick / vạch nhấn (chữ trắng trên nó 5,18; nó trên nền trắng 5,18)
   --orange-d #B03A0A chữ cam cỡ nhỏ: link, nhãn (6,03 trên kem, 5,55 trên kem đậm)
   --orange #EA580C  CHỈ trang trí không mang chữ (viền thẻ, viền trích dẫn); trên nền tối được dùng cho chữ (5,26) */
:root{--cream:#FFFEFB;--cream-2:#F8F4F0;--ink:#071225;--body:#475467;--line:#E6DFD8;
--brand:#C2410C;--brand-hover:#9A3412;--orange:#EA580C;--orange-d:#B03A0A;--blue:#2D8CFF;--dark-soft:#D0D5DD;--field:#6B635C;
--r:16px;--shadow:0 8px 24px rgba(7,18,37,.07)}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--cream);color:var(--body);font:400 17px/1.6 'Be Vietnam Pro',Arial,Helvetica,sans-serif;overflow-wrap:break-word}
img,svg{max-width:100%;height:auto;display:block}
a{color:var(--orange-d)}
a:hover{color:var(--ink)}
h1,h2,h3{color:var(--ink);margin:0 0 .5em}
h1{font-weight:800;font-size:clamp(30px,7vw,54px);line-height:1.1;letter-spacing:-.02em}
h2{font-weight:700;font-size:clamp(23px,4.6vw,34px);line-height:1.2;letter-spacing:-.01em}
h3{font-weight:600;font-size:clamp(18px,3vw,21px);line-height:1.35}
p{margin:0 0 1em}
ul,ol{margin:0 0 1em;padding-left:1.2em}
li{margin:.25em 0}
strong{color:var(--ink)}
.w{max-width:1120px;margin:0 auto;padding:0 clamp(16px,4vw,32px)}
.narrow{max-width:750px;margin-left:auto;margin-right:auto}
.sec{padding:clamp(48px,8vw,96px) 0}
.sec.alt{background:var(--cream-2)}
.sec.dark{background:var(--ink);color:var(--dark-soft)}
.sec.dark h1,.sec.dark h2,.sec.dark h3,.sec.dark strong{color:#fff}
.sec.dark a{color:#fff}
.eyebrow{display:inline-block;font-size:13px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--orange-d);margin-bottom:12px}
.sec.dark .eyebrow{color:var(--orange)}
.lede{font-size:clamp(18px,2.4vw,20px);max-width:720px}
.small{font-size:14px}
.muted{color:var(--body)}
.center{text-align:center}
.center .lede{margin-left:auto;margin-right:auto}

/* Nút: nền cam, chữ trắng ĐẬM từ 19px (tương phản 3,56 chỉ đạt cho chữ lớn) */
.btn{display:inline-flex;align-items:center;gap:10px;font:700 19px/1.2 'Be Vietnam Pro',Arial,sans-serif;text-decoration:none;
border-radius:999px;padding:16px clamp(18px,4vw,30px);border:2px solid var(--brand);white-space:normal;text-align:center;cursor:pointer}
.btn.primary{background:var(--brand);color:#fff}
.btn.primary:hover{background:var(--brand-hover);border-color:var(--brand-hover);color:#fff}
.btn.ghost{background:transparent;color:var(--orange-d)}
.btn svg{width:18px;height:18px;flex:none}
.btn-row{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin:8px 0 12px}
.under{font-size:15px;max-width:620px}

/* Header + footer */
.top{position:sticky;top:0;z-index:20;background:rgba(255,254,251,.94);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.top .w{display:flex;align-items:center;gap:16px;min-height:68px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);font-weight:800;font-size:20px;letter-spacing:.06em}
.logo img{width:30px;height:30px}
.nav{display:flex;gap:20px;margin-left:auto}
.nav a{color:var(--ink);text-decoration:none;font-weight:500;font-size:16px}
.nav a:hover{color:var(--orange-d)}
.top .btn{font-size:16px;padding:10px 18px}
@media(max-width:900px){.top .w{flex-wrap:wrap;row-gap:0}.top .btn{margin-left:auto}
.nav{order:3;width:100%;margin:0;gap:18px;overflow-x:auto;padding:4px 0 10px;scrollbar-width:none}
.nav::-webkit-scrollbar{display:none}.nav a{white-space:nowrap;font-size:15px}}
@media(max-width:360px){.logo span{display:none}.top .btn{font-size:15px;padding:9px 14px}}
.foot{background:var(--ink);color:var(--dark-soft);padding:48px 0 32px;font-size:15px}
.foot a{color:#fff}
.foot .cols{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(200px,100%),1fr));gap:24px;margin-bottom:24px}
.foot h3{color:#fff;font-size:16px}
.foot ul{list-style:none;padding:0}
.crumbs{font-size:14px;padding-top:20px}
.crumbs a{color:var(--body)}

/* Hero */
.hero{padding:clamp(40px,7vw,88px) 0 clamp(40px,6vw,72px);background:var(--cream-2)}
.hero h1{max-width:900px}
.hero .band{height:4px;width:96px;border-radius:4px;background:var(--brand);margin-bottom:20px}

/* Lưới thẻ */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(260px,100%),1fr));gap:20px;margin-top:28px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:clamp(20px,3vw,28px);box-shadow:var(--shadow)}
.card h3{margin-bottom:.35em}
.card .price{font-weight:700;color:var(--ink);margin:.4em 0}
.card a.more{font-weight:600;text-decoration:none}

/* Câu khách nguyên văn (nỗi đau, KHÔNG phải lời khen) */
.notes{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(280px,100%),1fr));gap:20px;margin-top:28px}
.quote{margin:0;background:#fff;border-left:4px solid var(--orange);border-radius:0 var(--r) var(--r) 0;padding:20px 22px;box-shadow:var(--shadow)}
.quote p{font-size:17px;color:var(--ink);font-style:italic}
.quote cite{display:block;font-style:normal;font-size:14px;color:var(--body)}

/* Danh sách đánh số (5 rules, bước) */
.rules{counter-reset:r;list-style:none;padding:0;display:grid;gap:14px;margin-top:24px}
.rules li{counter-increment:r;position:relative;padding:18px 20px 18px 64px;background:#fff;border:1px solid var(--line);border-radius:var(--r)}
.rules li::before{content:counter(r);position:absolute;left:18px;top:16px;width:32px;height:32px;border-radius:50%;background:var(--brand);color:#fff;font-weight:800;display:flex;align-items:center;justify-content:center;font-size:16px}
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(240px,100%),1fr));gap:20px;margin-top:28px;counter-reset:s}
.step{counter-increment:s;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:24px}
.step::before{content:"0" counter(s);display:block;font-weight:800;font-size:28px;color:var(--brand);margin-bottom:8px;line-height:1.1}

/* Dấu tick / gạch vẽ bằng CSS (font không có ký tự tick) */
.ticks{list-style:none;padding:0}
.ticks li{position:relative;padding-left:30px}
.ticks li::before{content:"";position:absolute;left:4px;top:.45em;width:12px;height:7px;border-left:3px solid var(--orange-d);border-bottom:3px solid var(--orange-d);transform:rotate(-45deg)}
.crosses{list-style:none;padding:0}
.crosses li{position:relative;padding-left:30px}
.crosses li::before,.crosses li::after{content:"";position:absolute;left:6px;top:.75em;width:14px;height:3px;background:var(--body);transform:rotate(45deg)}
.crosses li::after{transform:rotate(-45deg)}

/* Bảng (luật bảng chung: fixed, bề rộng cột khai trên th, không nowrap) */
.table-wrap{overflow-x:auto;margin:24px 0;border:1px solid var(--line);border-radius:var(--r);background:#fff}
.table-wrap table{width:100%;table-layout:fixed;border-collapse:collapse;font-size:16px}
.table-wrap th,.table-wrap td{padding:12px 14px;text-align:left;vertical-align:top;word-break:break-word;border-bottom:1px solid var(--line)}
.table-wrap thead th{background:var(--cream-2);color:var(--ink);font-weight:700}
.table-wrap tr:last-child td{border-bottom:0}
.table-wrap td.us,.table-wrap th.us{background:#FFF4EC}
@media(max-width:600px){.table-wrap table{font-size:14px}.table-wrap th,.table-wrap td{padding:9px 8px}}

/* Bậc giá */
.tiers{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(270px,100%),1fr));gap:20px;margin-top:28px;align-items:stretch}
.tier{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:26px;display:flex;flex-direction:column}
.tier.rec{border:2px solid var(--orange);box-shadow:0 12px 30px rgba(234,88,12,.12)}
.tier .tag{align-self:flex-start;font-size:13px;font-weight:700;color:#fff;background:var(--orange-d);border-radius:999px;padding:4px 12px;margin-bottom:12px}
.tier .amt{font-size:clamp(26px,4vw,32px);font-weight:800;color:var(--ink);line-height:1.15;margin:.2em 0}
.tier .amt small{font-size:15px;font-weight:500;color:var(--body)}
.tier .alt-cur{font-size:14px;margin-bottom:12px}
.tier ul{margin-top:8px}
.price-note{font-size:15px;max-width:820px;margin-top:20px}

/* Khối "Is there a catch?" (T14) */
.callout{background:#fff;border:1px dashed var(--orange-d);border-radius:var(--r);padding:clamp(20px,3vw,28px);max-width:820px}

/* FAQ: 750px, canh trái, dấu + đổi − vẽ bằng CSS */
.faq{max-width:750px;margin:24px auto 0}
.faq details{border-bottom:1px solid var(--line);padding:4px 0}
.faq summary{list-style:none;cursor:pointer;position:relative;padding:16px 44px 16px 0;font-weight:600;color:var(--ink);font-size:18px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::before,.faq summary::after{content:"";position:absolute;right:8px;top:50%;width:16px;height:2px;background:var(--orange-d);transition:transform .2s}
.faq summary::after{transform:rotate(90deg)}
.faq details[open] summary::after{transform:rotate(0)}
.faq details>div{padding:0 0 16px}

/* Văn bản dài (bài, chính sách) */
.prose{max-width:750px;margin:0 auto}
.prose h2{margin-top:1.6em}
.prose h3{margin-top:1.3em}
.read-fast{background:#fff;border:1px solid var(--line);border-left:4px solid var(--orange);border-radius:var(--r);padding:20px 24px;margin:0 0 32px}
.author{display:flex;gap:16px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:20px;margin-top:40px}
.author img{width:64px;height:64px;border-radius:50%;object-fit:cover}

/* Dải CTA cuối trang */
.cta-band{text-align:center}
.cta-band .lede{margin:0 auto 20px}

/* Form */
.form{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:clamp(20px,4vw,32px);max-width:620px;box-shadow:var(--shadow)}
.form label{display:block;font-weight:600;color:var(--ink);margin:14px 0 6px;font-size:16px}
.form input,.form textarea,.form select{width:100%;font:400 17px/1.4 'Be Vietnam Pro',Arial,sans-serif;padding:12px 14px;border:1px solid var(--field);border-radius:10px;background:var(--cream);color:var(--ink)}
.form input:focus,.form textarea:focus,.form select:focus{outline:2px solid var(--brand);outline-offset:1px}
.form .check{display:flex;gap:10px;align-items:flex-start;font-weight:400;font-size:15px;color:var(--body)}
.form .check input{width:20px;height:20px;flex:none;margin-top:2px}
.form .btn{margin-top:18px;width:100%;justify-content:center}
.form .msg{margin-top:14px;font-weight:600;color:var(--ink)}
.form .err{color:#B42318;font-size:14px;margin-top:6px}
.two{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(340px,100%),1fr));gap:clamp(24px,5vw,56px);align-items:start}
[hidden]{display:none!important}

/* Chọn tiền tệ (18/10/2026): mu-plugin gắn aria-current cho tiền đang hiện */
.cur-switch{display:inline-block;margin-right:6px}
.cur-switch a{text-decoration:underline}
.cur-switch a[aria-current]{font-weight:700;text-decoration:none;color:var(--ink)}
.foot .cur-switch a[aria-current]{color:#fff}

/* Tương phản (18/10/2026): placeholder ô nhập 5,93 trên kem */
.form input::placeholder,.form textarea::placeholder{color:#5B6472;opacity:1}

/* Ảnh trong bài + danh sách bài + thẻ chủ đề (18/10/2026, cụm bài tiệm nail) */
.fig{margin:28px 0}
.fig img{width:100%;border-radius:var(--r);border:1px solid var(--line);aspect-ratio:16/9;object-fit:cover;background:var(--cream-2)}
.fig figcaption{font-size:14px;color:var(--body);margin-top:8px}
.post-list{display:grid;gap:20px;margin:24px 0}
.post-list a.post{display:block;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:20px 24px;text-decoration:none;color:var(--body)}
.post-list a.post:hover{border-color:var(--orange)}
.post-list a.post h3{margin:0 0 6px;color:var(--ink)}
.post-list a.post p{margin:0}
.byline{font-size:15px;color:var(--body);margin:-4px 0 20px}
.series{background:var(--cream-2);border-radius:var(--r);padding:18px 22px;margin:32px 0}
.series ol{margin:8px 0 0}
/* Bảng nhiều cột số (18/10/2026): ở màn hẹp giữ số nguyên vẹn, cuộn ngang TRONG khung .table-wrap (lưới an toàn của luật bảng) */
@media(max-width:600px){.table-wrap table.wide{min-width:540px}}
.table-wrap{-webkit-overflow-scrolling:touch}

/* ===================== KHUON BAI VIET (bv-*) — 18/10/2026 =====================
   Chep khuon tu ahai.vn (trang-web/trang-chu/site.css, lop bv-*; danh muc khoi ahai.vn/trang-web/bai-viet/KHOI.md, kho trang muc 2b).
   Doi sang bien atavora + luat tuong phan >= 4,8 (cam chu nho = --orange-d, nen co chu trang = --brand). Dung boi khuon_bai.py. */
.bv-tien-do{position:fixed;top:0;left:0;height:3px;width:0;background:var(--orange);z-index:60;transition:width .1s linear}
.bv-dau{padding:clamp(24px,5vw,52px) 0 clamp(18px,3vw,30px);background:var(--cream-2)}
.bv-dau .w{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,340px);gap:clamp(24px,4vw,56px);align-items:center}
.bv-dau h1{font-size:clamp(28px,4.4vw,46px);line-height:1.18;margin:10px 0 16px}
.bv-dau .sapo{font-size:clamp(17px,2vw,20px);margin:0;color:var(--body)}
.bv-meta{display:flex;flex-wrap:wrap;align-items:center;gap:8px 14px;margin-top:20px;font-size:14px}
.bv-meta b{color:var(--ink)}
.bv-meta .cham{width:4px;height:4px;border-radius:50%;background:var(--line)}
.bv-the-so{background:var(--ink);color:var(--dark-soft);border-radius:var(--r);padding:clamp(20px,3vw,28px);display:grid;gap:6px}
.bv-the-so small{font-size:12px;letter-spacing:.1em;text-transform:uppercase;font-weight:700;color:#FDBA8C}
.bv-the-so b{font-size:clamp(40px,7vw,58px);font-weight:800;line-height:1.05;color:#fff;letter-spacing:-.02em}
.bv-the-so span{font-size:16px;line-height:1.5;color:#fff}
.bv-the-so i{font-style:normal;font-size:14px;color:var(--dark-soft)}
@media(max-width:860px){.bv-dau .w{grid-template-columns:1fr}}
.bv-khung{max-width:1120px;margin:0 auto;padding:clamp(24px,4vw,40px) clamp(16px,4vw,32px) clamp(40px,6vw,72px)}
.bv-than{font-size:18px;line-height:1.7}
.bv-than>*:not(.rong){max-width:750px;margin-left:auto;margin-right:auto}
.bv-than>.rong{max-width:1120px;margin-left:auto;margin-right:auto}
.bv-than p{margin:0 0 18px}
.bv-than h2{font-size:clamp(24px,3.2vw,34px);line-height:1.25;margin-top:60px;margin-bottom:18px;scroll-margin-top:90px}
.bv-than h2 .so-muc{display:block;font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:var(--orange-d);font-weight:700;margin-bottom:8px;line-height:1.4}
.bv-than h3{font-size:clamp(20px,2.4vw,23px);line-height:1.35;margin-top:30px;margin-bottom:10px}
.bv-mo-dau{font-size:clamp(19px,2.2vw,21px);color:var(--ink)}
.bv-dau-gach{list-style:none;padding:0!important}
.bv-dau-gach li{position:relative;padding:12px 16px 12px 46px;margin:8px 0;background:#fff;border:1px solid var(--line);border-radius:14px;line-height:1.5}
.bv-dau-gach li::before{content:"";position:absolute;left:16px;top:50%;width:16px;height:16px;margin-top:-8px;border-radius:50%;border:4px solid var(--brand);box-sizing:border-box}
.bv-muc-dau{margin-bottom:36px!important;border:1px solid var(--line);border-radius:var(--r);background:#fff;padding:4px 8px 8px}
.bv-muc-dau summary{cursor:pointer;list-style:none;padding:12px 44px 10px 10px;font-weight:800;font-size:17px;position:relative;color:var(--ink)}
.bv-muc-dau summary::-webkit-details-marker{display:none}
.bv-muc-dau summary::before,.bv-muc-dau summary::after{content:"";position:absolute;right:16px;top:50%;width:14px;height:2px;background:var(--brand);transition:transform .2s}
.bv-muc-dau summary::after{transform:rotate(90deg)}
.bv-muc-dau[open] summary::after{transform:rotate(0)}
.bv-muc-dau ol{list-style:none;counter-reset:mc;margin:0;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:2px 12px}
.bv-muc-dau li{counter-increment:mc;margin:0}
.bv-muc-dau a{display:grid;grid-template-columns:26px minmax(0,1fr);gap:10px;align-items:start;padding:8px 10px;border-radius:12px;text-decoration:none;color:var(--ink);font-size:15px;line-height:1.45}
.bv-muc-dau a::before{content:counter(mc);width:26px;height:26px;border-radius:50%;background:var(--cream-2);color:var(--orange-d);font-weight:800;font-size:13px;display:grid;place-items:center}
.bv-muc-dau a:hover{background:var(--cream-2)}
@media(max-width:700px){.bv-muc-dau ol{grid-template-columns:1fr}}
.bv-doc-nhanh{background:var(--ink);color:#fff;border-radius:var(--r);padding:clamp(20px,3vw,30px);margin-top:30px;margin-bottom:30px}
.bv-doc-nhanh .tieu{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-weight:800;font-size:19px;margin-bottom:10px}
.bv-doc-nhanh .tieu i{font-style:normal;background:var(--brand);border-radius:999px;font-size:12px;padding:3px 10px;font-weight:700}
.bv-doc-nhanh ol{list-style:none;counter-reset:dn;padding:0;margin:0}
.bv-doc-nhanh li{counter-increment:dn;position:relative;padding:12px 0 12px 46px;border-top:1px solid rgba(255,255,255,.14);margin:0;font-size:16px;line-height:1.55;color:var(--dark-soft)}
.bv-doc-nhanh li b{color:#fff}
.bv-doc-nhanh li::before{content:counter(dn);position:absolute;left:0;top:11px;width:30px;height:30px;border-radius:50%;background:#3B1D0E;color:#FDBA8C;display:grid;place-items:center;font-weight:800;font-size:14px}
.bv-hua{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-top:22px;margin-bottom:14px}
.bv-hua>div{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:18px}
.bv-hua .so{display:block;font-size:34px;font-weight:800;color:var(--orange-d);line-height:1.1;margin-bottom:8px}
.bv-hua b{display:block;font-size:17px;line-height:1.35;margin-bottom:6px}
.bv-hua span{display:block;font-size:15px;line-height:1.55}
@media(max-width:700px){.bv-hua{grid-template-columns:1fr}}
.bv-qua{display:grid;grid-template-columns:auto 1fr;gap:14px;align-items:start;background:#fff;border:2px dashed var(--orange);border-radius:var(--r);padding:16px 18px;margin-bottom:26px;font-size:16px;line-height:1.55}
.bv-qua .ic,.bv-o .ic{width:36px;height:36px;border-radius:10px;background:var(--brand);color:#fff;display:grid;place-items:center;font-weight:800;font-size:20px}
.bv-so-lon{display:grid;grid-template-columns:auto minmax(0,1fr);gap:8px 24px;align-items:center;margin-top:30px;margin-bottom:30px;padding:22px 24px;border-radius:var(--r);background:#fff;border:1px solid var(--line);box-shadow:var(--shadow)}
.bv-so-lon .so{font-size:clamp(40px,8vw,68px);font-weight:800;line-height:1.05;color:var(--orange-d);letter-spacing:-.02em}
.bv-so-lon p{margin:0!important;font-size:16px;line-height:1.55}
.bv-so-lon p b{display:block;color:var(--ink);font-size:19px;line-height:1.35;margin-bottom:4px}
@media(max-width:560px){.bv-so-lon{grid-template-columns:1fr}}
.bv-hinh{margin-top:30px;margin-bottom:30px;padding:clamp(14px,3vw,24px);background:#fff;border:1px solid var(--line);border-radius:var(--r)}
.bv-hinh svg{display:block;width:100%;max-width:560px;height:auto;margin:0 auto}
.bv-hinh svg text{font-family:inherit}
.bv-hinh figcaption{font-size:14px;line-height:1.55;margin-top:10px}
.bv-buoc{position:relative;padding:0 0 10px 60px}
.bv-buoc::before{content:"";position:absolute;left:21px;top:50px;bottom:0;width:2px;background:var(--brand)}
.bv-buoc.cuoi::before{display:none}
.bv-buoc>.so{position:absolute;left:0;top:0;width:44px;height:44px;border-radius:50%;background:var(--brand);color:#fff;font-weight:800;display:grid;place-items:center;font-size:18px}
.bv-buoc.dich>.so{background:var(--ink)}
.bv-buoc h3{margin:6px 0 10px}
@media(max-width:420px){.bv-buoc{padding-left:52px}.bv-buoc>.so{width:38px;height:38px;font-size:16px}.bv-buoc::before{left:18px;top:44px}}
.bv-van-de{background:#fff;border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow);padding:clamp(18px,3vw,28px);margin-top:30px;margin-bottom:30px}
.bv-van-de .dau-vd{display:flex;gap:14px;align-items:flex-start;margin-bottom:6px}
.bv-van-de .stt{flex:none;width:46px;height:46px;border-radius:14px;background:var(--ink);color:#fff;font-weight:800;font-size:20px;display:grid;place-items:center}
.bv-van-de .phan{border-top:1px solid var(--line);padding-top:14px;margin-top:14px}
.bv-van-de .phan>b{display:inline-block;font-size:12px;letter-spacing:.1em;text-transform:uppercase;font-weight:700;padding:3px 10px;border-radius:999px;margin-bottom:8px}
.phan.xay-ra>b{background:#FEE4E2;color:#B42318}.phan.vi-sao>b{background:#EEF4FF;color:#3538CD}.phan.tu-kiem>b{background:#DCFAE6;color:#067647}
.bv-trich{margin-top:36px;margin-bottom:36px;padding:6px 0 6px 24px;border-left:4px solid var(--orange);font-size:clamp(21px,2.8vw,27px);font-weight:700;line-height:1.4;color:var(--ink)}
.bv-trich small{display:block;font-size:14px;font-weight:500;color:var(--body);margin-top:10px}
.bv-o{display:grid;grid-template-columns:auto minmax(0,1fr);gap:14px;padding:18px 20px;border-radius:var(--r);margin-top:28px;margin-bottom:28px;background:#FFF7ED;border:1px solid #FED7AA;font-size:16px;line-height:1.6}
.bv-o .ten{display:block;font-weight:800;margin-bottom:4px;color:var(--ink)}
.bv-o p{margin:0!important}
.bv-o.meo{background:#ECFDF3;border-color:#ABEFC6}.bv-o.meo .ic{background:#067647}
.bv-o.loi{background:#FEF3F2;border-color:#FECDCA}.bv-o.loi .ic{background:#B42318}
.bv-ai-lam{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-top:26px;margin-bottom:26px}
.bv-ai-lam>div{border-radius:var(--r);padding:20px;background:#fff;border:1px solid var(--line)}
.bv-ai-lam>div.nho{background:var(--ink);color:#fff;border-color:var(--ink)}
.bv-ai-lam .nho h3{color:#fff}
.bv-ai-lam .goi-y{font-size:14px;margin:0 0 6px}
.bv-ai-lam .nho .goi-y,.nho .bv-viec p{color:var(--dark-soft)}
.bv-viec{padding:14px 0 4px;border-top:1px solid var(--line)}
.bv-viec b{display:block;font-size:16px}
.bv-viec p{margin:4px 0 8px!important;font-size:15px}
.bv-tt{display:inline-block;font-size:12px;font-weight:700;padding:3px 10px;border-radius:999px;margin-bottom:8px}
.bv-tt.xong{background:#DCFAE6;color:#067647}.bv-tt.toi{background:#FFEDD5;color:var(--orange-d)}.bv-tt.chua{background:#F2F4F7;color:#344054}.bv-tt.dang{background:#EEF4FF;color:#3538CD}
@media(max-width:700px){.bv-ai-lam{grid-template-columns:1fr}}
.bv-dap{border-radius:var(--r);background:var(--brand);color:#fff;padding:clamp(20px,3vw,30px);margin-top:24px;margin-bottom:24px}
.bv-dap small{display:block;font-size:12px;letter-spacing:.14em;text-transform:uppercase;font-weight:700}
.bv-dap p{margin:8px 0 0!important;font-size:clamp(21px,3vw,28px);font-weight:800;line-height:1.3;color:#fff}
.bv-cau{border:1px solid var(--line);border-radius:var(--r);background:#fff;margin-top:14px;margin-bottom:14px;overflow:hidden}
.bv-cau>b{display:flex;gap:12px;padding:14px 18px;font-size:17px;line-height:1.45;background:var(--cream-2)}
.bv-cau>b span{flex:none;width:28px;height:28px;border-radius:50%;background:var(--ink);color:#fff;display:grid;place-items:center;font-size:14px}
.bv-cau .hai{display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}
.bv-cau .hai div{padding:12px 18px 14px;font-size:15px;line-height:1.55}
.bv-cau .tot{border-right:1px solid var(--line)}
.bv-cau .hai i{display:block;font-style:normal;font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;margin-bottom:4px}
.bv-cau .tot i{color:#067647}.bv-cau .lo i{color:#B42318}
@media(max-width:600px){.bv-cau .hai{grid-template-columns:1fr}.bv-cau .tot{border-right:0;border-bottom:1px solid var(--line)}}
.bv-tu-kiem{background:#fff;border:2px solid var(--ink);border-radius:var(--r);padding:clamp(18px,3vw,28px);margin-top:24px;margin-bottom:24px}
.bv-tu-kiem .dau-tk{display:flex;justify-content:space-between;align-items:center;gap:10px 14px;flex-wrap:wrap;margin-bottom:6px}
.bv-tu-kiem .dau-tk b{font-size:19px;color:var(--ink)}
.bv-tu-kiem .dem{font-weight:700;color:var(--orange-d);font-size:15px}
.bv-tu-kiem label{display:grid;grid-template-columns:28px minmax(0,1fr);gap:12px;padding:14px 0;border-top:1px solid var(--line);cursor:pointer;font-size:16px;line-height:1.55}
.bv-tu-kiem input{appearance:none;-webkit-appearance:none;width:26px;height:26px;border:2px solid var(--field);border-radius:8px;margin:0;display:grid;place-items:center;cursor:pointer;background:#fff}
.bv-tu-kiem input:checked{background:var(--brand);border-color:var(--brand)}
.bv-tu-kiem input:checked::after{content:"";width:7px;height:12px;border:solid #fff;border-width:0 3px 3px 0;transform:translateY(-2px) rotate(45deg)}
.bv-tu-kiem input:checked+span{text-decoration:line-through}
.bv-tu-kiem .in{background:#fff;border:1px solid var(--field);border-radius:999px;padding:8px 14px;font:inherit;font-size:14px;cursor:pointer;color:var(--ink)}
.bv-tu-kiem .ghi{font-size:14px;margin:10px 0 0!important}
.bv-hai-cot{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(24px,4vw,56px);align-items:center;margin-top:40px;margin-bottom:40px}
.bv-hai-cot.dao>.hinh{order:2}
.bv-hai-cot .bv-hinh{margin:0}
.bv-hai-cot .chu>:first-child{margin-top:0}
.bv-hai-cot .chu>:last-child{margin-bottom:0}
@media(max-width:900px){.bv-hai-cot{grid-template-columns:1fr}.bv-hai-cot.dao>.hinh{order:0}}
.bv-may-tinh{background:#fff;border:2px solid var(--brand);border-radius:var(--r);padding:clamp(18px,3vw,28px);margin-top:24px;margin-bottom:24px}
.bv-may-tinh .vao{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px 18px}
.bv-may-tinh label{display:grid;gap:6px;font-size:15px;line-height:1.35;color:var(--ink);font-weight:600}
.bv-may-tinh input{width:100%;font:400 17px/1.4 'Be Vietnam Pro',Arial,sans-serif;padding:10px 12px;border:1px solid var(--field);border-radius:10px;background:var(--cream);color:var(--ink)}
.bv-may-tinh input:focus{outline:2px solid var(--brand);outline-offset:1px}
.bv-may-tinh .ra{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:20px}
.bv-may-tinh .ra div{background:var(--cream-2);border-radius:12px;padding:14px 16px}
.bv-may-tinh .ra small{display:block;font-size:14px;line-height:1.4}
.bv-may-tinh .ra b{display:block;font-size:clamp(24px,4vw,30px);font-weight:800;color:var(--ink);margin-top:4px}
.bv-may-tinh .ghi{font-size:14px;margin:14px 0 0!important}
@media(max-width:600px){.bv-may-tinh .vao,.bv-may-tinh .ra{grid-template-columns:1fr}}
.bv-faq{margin-top:20px}
.bv-tac-gia{margin-top:44px;padding:clamp(20px,3vw,28px);border-radius:var(--r);background:var(--ink);color:var(--dark-soft);scroll-margin-top:90px}
.bv-tac-gia .ten{display:block;font-size:19px;font-weight:800;color:#fff}
.bv-tac-gia p{margin:6px 0 16px!important;font-size:16px;line-height:1.6}
.bv-tac-gia p.phu{margin:14px 0 0!important;font-size:15px}
.bv-tac-gia a:not(.btn){color:#fff}
.bv-chia-se{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-top:24px;font-size:14px}
.bv-chia-se button{font:inherit;font-size:14px;border:1px solid var(--field);background:#fff;border-radius:999px;padding:8px 14px;cursor:pointer;color:var(--ink)}
@media(max-width:600px){.bv-meta .cham{display:none}}
@media print{.top,.foot,.crumbs,.bv-tien-do,.bv-chia-se,.bv-tu-kiem .in,.bv-muc-dau{display:none!important}body{background:#fff}.bv-so-lon,.bv-van-de{box-shadow:none}}
/* 18/10: chu trong hinh SVG >= 11px tren dien thoai (SOP anh-xuat-ban/02): bot le khung hinh o man hep */
@media(max-width:600px){.bv-hinh{padding:8px}}
.crumbs-nen{background:var(--cream-2)}
.crumbs-nen+main .bv-dau{padding-top:clamp(14px,3vw,32px)}
.anh-dau{margin-top:clamp(18px,3vw,30px)}
.anh-dau img{display:block;width:100%;height:auto;aspect-ratio:16/9;object-fit:cover;object-position:50% 30%;border-radius:18px}
@media(max-width:600px){.anh-dau img{aspect-ratio:3/2;border-radius:14px}}
/* Anh than bai (khoi "anh", SOP/anh-xuat-ban/02 + 06) — 19/10/2026 */
.bv-anh{margin-top:30px;margin-bottom:30px}
.bv-anh img{display:block;width:100%;height:auto;aspect-ratio:3/2;object-fit:cover;object-position:50% 35%;border-radius:var(--r)}
.bv-anh figcaption{font-size:14px;line-height:1.55;margin-top:10px;color:var(--body)}
.bv-hai-cot .bv-anh{margin:0}
/* 19/10/2026: so thu tu cua buoc chi ap cho con TRUC TIEP (.bv-buoc>.so). Ban cu ".bv-buoc .so" an ca span.so cua so_lon long ben trong => A$86,430 bi ep vao vong tron 44px, tran 48px o moi kho */
/* so_lon nam trong khoi buoc: cot da bi lui le 52-64px ⇒ o 280px "A$86,430" 40px van tran 11px (do 19/10/2026) */
.bv-buoc .bv-so-lon{padding:18px clamp(12px,3vw,24px)}
.bv-buoc .bv-so-lon .so{font-size:clamp(28px,8vw,56px)}
/* POPUP FORM (21/10/2026): mọi nút CTA mở dialog#lead-pop, xem build_site.py popup() */
.pop{border:0;border-radius:var(--r);padding:0;width:min(560px,calc(100% - 24px));max-height:calc(100dvh - 24px);background:var(--cream);color:var(--body);overflow:auto;overscroll-behavior:contain;box-shadow:0 24px 60px rgba(7,18,37,.28)}
.pop::backdrop{background:rgba(7,18,37,.6)}
.pop .form{border:0;box-shadow:none;max-width:none;margin:0}
.pop h2{font-size:clamp(22px,5.5vw,28px);line-height:1.25;padding-right:44px}
.pop-x{position:absolute;top:8px;right:8px;width:44px;height:44px;border:0;border-radius:50%;background:transparent;color:var(--ink);font:400 30px/1 'Be Vietnam Pro',Arial,sans-serif;cursor:pointer}
.pop-x:hover,.pop-x:focus-visible{background:var(--cream-2)}
.pop .form label{margin-top:12px}

/* QUESTIONNAIRE (21/10/2026, Hải chốt): popup hỏi từng câu, mỗi bước cao trọn khung; điện thoại = trọn màn hình. Xem build_site.py popup() */
.sr{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
html.pop-open{overflow:hidden}
.pop.qz{width:min(560px,calc(100% - 24px));max-width:none;height:min(760px,calc(100vh - 24px));height:min(760px,calc(100dvh - 24px));max-height:none;overflow:hidden}
.pop.qz[open]{display:flex;flex-direction:column}
.qz-form{display:flex;flex-direction:column;flex:1;min-height:0;margin:0}
.qz-top{flex:none;display:flex;align-items:center;gap:10px;padding:8px 8px 8px 8px;border-bottom:1px solid var(--line)}
.qz-back,.pop.qz .pop-x{position:static;flex:none;width:44px;height:44px;border:0;border-radius:50%;background:transparent;color:var(--ink);cursor:pointer;display:inline-flex;align-items:center;justify-content:center}
.qz-back svg{width:20px;height:20px;transform:rotate(180deg)}
.qz-back:hover,.qz-back:focus-visible{background:var(--cream-2)}
.qz-bar{flex:1;height:6px;border-radius:999px;background:var(--cream-2);overflow:hidden}
.qz-bar span{display:block;height:100%;width:0;background:var(--brand);transition:width .25s ease}
.qz-count{flex:none;font-size:14px;color:var(--body);min-width:5.5em;text-align:right}
.qz-steps{flex:1;min-height:0;position:relative}
.qz-step{height:100%;overflow-y:auto;overscroll-behavior:contain;padding:clamp(24px,7vh,64px) clamp(20px,5vw,40px) 28px;display:flex;flex-direction:column}
.qz-h{font:700 clamp(24px,6.4vw,30px)/1.3 'Be Vietnam Pro',Arial,sans-serif;color:var(--ink);margin:0 0 10px;letter-spacing:-.01em}
.qz-hint{font-size:16px;color:var(--body);margin:0 0 18px}
.qz-opts{display:flex;flex-direction:column;gap:10px;margin-top:8px}
.qz-opt{display:flex;align-items:center;gap:14px;min-height:58px;padding:14px 18px;background:#fff;border:2px solid var(--line);border-radius:12px;font:600 18px/1.35 'Be Vietnam Pro',Arial,sans-serif;color:var(--ink);cursor:pointer}
.qz-opt input{width:22px;height:22px;flex:none;margin:0;accent-color:var(--brand)}
.qz-opt:hover{border-color:var(--field)}
.qz-opt:has(input:checked){border-color:var(--brand);background:#FFF4EC}
.qz-opt:has(input:focus-visible){outline:2px solid var(--brand);outline-offset:2px}
.qz-in{width:100%;margin-top:8px;font:400 20px/1.4 'Be Vietnam Pro',Arial,sans-serif;padding:14px 16px;border:1px solid var(--field);border-radius:12px;background:#fff;color:var(--ink)}
.qz-in:focus{outline:2px solid var(--brand);outline-offset:1px}
.qz-in::placeholder{color:#5B6472;opacity:1}
.qz-check{display:flex;gap:12px;align-items:flex-start;font-size:17px;color:var(--ink);padding:14px 16px;background:#fff;border:1px solid var(--line);border-radius:12px;cursor:pointer}
.qz-check input{width:22px;height:22px;flex:none;margin:2px 0 0;accent-color:var(--brand)}
.qz-after{margin:12px 0 0;font-size:15px}
.qz-err{color:#B42318;font-size:15px;margin:10px 0 0}
.qz-step .btn{margin-top:22px;width:100%;justify-content:center}
.qz-step .btn:disabled{opacity:.6;cursor:wait}
@media(max-width:600px){
.pop.qz{width:100%;height:100vh;height:100dvh;margin:0;border-radius:0;inset:0}
.qz-step{padding:clamp(20px,5vh,40px) 20px 24px}
}
@media(prefers-reduced-motion:reduce){.qz-bar span{transition:none}}
@media(max-width:360px){.qz-opt{min-height:50px;padding:10px 14px;gap:12px;font-size:16px}.qz-h{font-size:22px}}
/* Form NHÚNG dạng questionnaire (21/10/2026): /free-leak-check/, /marketing-diagnosis/. --qz-top = cao thanh menu dính (JS đo). */
.qz-inline{display:flex;flex-direction:column;max-width:620px;margin:8px 0 0;background:var(--cream);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow);overflow:hidden;
height:min(680px,calc(100vh - var(--qz-top,72px) - 24px));height:min(680px,calc(100dvh - var(--qz-top,72px) - 24px));scroll-margin-top:var(--qz-top,72px)}
.narrow .qz-inline{margin-left:auto;margin-right:auto}
.qz-inline .qz-step{padding-top:clamp(20px,5vh,44px)}
.qz-inline .qz-done:focus{outline:none}
@media(max-width:600px){
.qz-inline{height:calc(100vh - var(--qz-top,72px));height:calc(100dvh - var(--qz-top,72px));border-radius:12px}
}
/* Bước chọn gói tiệm nail (21/10/2026): tên gói một dòng, mô tả nhỏ bên dưới */
.qz-opt strong{display:block;color:var(--ink)}
.qz-opt small{display:block;margin-top:2px;font:400 15px/1.4 'Be Vietnam Pro',Arial,sans-serif;color:var(--body)}
.tiers+h3{margin-top:36px}