/* ==========================================================================
   TỔNG KHO BÁNH TRUNG THU - B2B landing
   Tokens: --night (đêm rằm) · --moon (vàng trăng) · --lacquer (đỏ son)
           --paper (giấy dó) · --ink (mực)
   ========================================================================== */

/* ---------- Fonts (self-hosted, Vietnamese subset) ---------- */
@font-face{font-family:'Be Vietnam Pro';font-style:normal;font-weight:400;font-display:swap;src:url('assets/fonts/be-vietnam-pro-vietnamese-400-normal.woff2') format('woff2');unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}
@font-face{font-family:'Be Vietnam Pro';font-style:normal;font-weight:400;font-display:swap;src:url('assets/fonts/be-vietnam-pro-latin-400-normal.woff2') format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215}
@font-face{font-family:'Be Vietnam Pro';font-style:normal;font-weight:600;font-display:swap;src:url('assets/fonts/be-vietnam-pro-vietnamese-600-normal.woff2') format('woff2');unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}
@font-face{font-family:'Be Vietnam Pro';font-style:normal;font-weight:600;font-display:swap;src:url('assets/fonts/be-vietnam-pro-latin-600-normal.woff2') format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215}
@font-face{font-family:'Be Vietnam Pro';font-style:normal;font-weight:700;font-display:swap;src:url('assets/fonts/be-vietnam-pro-vietnamese-700-normal.woff2') format('woff2');unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}
@font-face{font-family:'Be Vietnam Pro';font-style:normal;font-weight:700;font-display:swap;src:url('assets/fonts/be-vietnam-pro-latin-700-normal.woff2') format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215}
@font-face{font-family:'Playfair Display';font-style:normal;font-weight:800;font-display:swap;src:url('assets/fonts/playfair-display-vietnamese-800-normal.woff2') format('woff2');unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}
@font-face{font-family:'Playfair Display';font-style:normal;font-weight:800;font-display:swap;src:url('assets/fonts/playfair-display-latin-800-normal.woff2') format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215}

/* ---------- Tokens ---------- */
:root{
  --night:#211C44; --night-2:#2E2860; --moon:#F2C14E; --moon-soft:#F8DFA0;
  --lacquer:#B5312C; --lacquer-dark:#8F2420;
  --paper:#FBF6EC; --white:#fff; --ink:#2A2438; --muted:#6E6880;
  --line:#E8E0D2; --radius:14px; --radius-sm:9px;
  --shadow:0 10px 30px rgba(33,28,68,.10);
  --font-body:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  --font-display:'Playfair Display',Georgia,serif;
  --container:1160px;
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{font-family:var(--font-body);color:var(--ink);background:var(--white);line-height:1.65;font-size:16px;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:var(--lacquer);text-decoration:none}
h1,h2{font-family:var(--font-display);font-weight:800;line-height:1.18;letter-spacing:-.01em}
h3{font-weight:700}
.container{max-width:var(--container);margin:0 auto;padding:0 22px}
.container-narrow{max-width:820px}
:focus-visible{outline:3px solid var(--moon);outline-offset:2px;border-radius:4px}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:700;font-size:.98rem;padding:13px 24px;border-radius:999px;border:2px solid transparent;cursor:pointer;transition:transform .15s ease,box-shadow .15s ease,background .15s ease;white-space:nowrap}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:var(--lacquer);color:#fff;box-shadow:0 6px 18px rgba(181,49,44,.35)}
.btn-primary:hover{background:var(--lacquer-dark)}
.btn-gold{background:var(--moon);color:var(--night);box-shadow:0 6px 18px rgba(242,193,78,.35)}
.btn-night{background:var(--night);color:#fff}
.btn-line{background:transparent;color:var(--ink);border-color:var(--line)}
.btn-line:hover{border-color:var(--lacquer);color:var(--lacquer)}
.btn-lg{padding:16px 30px;font-size:1.05rem}
.btn-sm{padding:9px 16px;font-size:.88rem}
.btn-block{width:100%}

/* ---------- Header ---------- */
.site-header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.94);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;gap:18px;height:74px}
.logo{display:flex;align-items:center;gap:10px;color:var(--ink)}
.logo-seal{display:block;width:44px;height:44px;flex:0 0 44px;border-radius:10px;overflow:hidden;box-shadow:0 2px 8px rgba(181,49,44,.35)}
.logo-seal img{width:100%;height:100%;object-fit:cover;display:block}
.logo-text{font-family:var(--font-display);font-weight:800;font-size:1.02rem;line-height:1.15;white-space:nowrap}
.logo-text small{display:block;font-family:var(--font-body);font-weight:600;font-size:.62rem;letter-spacing:.06em;color:var(--muted);text-transform:none}
.nav-links{display:flex;gap:18px;margin-left:auto}
.nav-links a{color:var(--ink);font-weight:600;font-size:.95rem}
.nav-links a:hover{color:var(--lacquer)}
.header-call{gap:10px;padding:8px 16px}
.header-call small{display:block;font-size:.68rem;color:var(--muted);font-weight:600;line-height:1}
.header-call strong{font-size:1rem;color:var(--lacquer)}
.header-call .ic{font-size:1.2rem}
.menu-btn{display:none;background:none;border:0;cursor:pointer;padding:10px}
.menu-btn span{display:block;width:24px;height:2.5px;background:var(--ink);margin:5px 0;border-radius:2px;transition:.2s}
.menu-btn[aria-expanded="true"] span:nth-child(1){transform:translateY(7.5px) rotate(45deg)}
.menu-btn[aria-expanded="true"] span:nth-child(2){opacity:0}
.menu-btn[aria-expanded="true"] span:nth-child(3){transform:translateY(-7.5px) rotate(-45deg)}
.mobile-menu{display:none;flex-direction:column;background:#fff;border-bottom:1px solid var(--line)}
.mobile-menu a{padding:15px 22px;border-top:1px solid var(--line);font-weight:600;color:var(--ink)}
.mobile-menu a:last-child{color:var(--lacquer)}

/* ---------- Hero ---------- */
.hero{position:relative;background:linear-gradient(180deg,var(--night) 0%,var(--night-2) 100%);color:#fff;overflow:hidden}
.hero-urgency{position:relative;z-index:2;background:var(--moon);color:var(--night)}
.hero-moon{position:absolute;top:-140px;right:-100px;width:460px;height:460px;border-radius:50%;background:radial-gradient(circle at 38% 38%,#FFF3D0 0%,var(--moon) 45%,rgba(242,193,78,0) 72%);opacity:.9;pointer-events:none}
.hero-grid{position:relative;display:grid;grid-template-columns:1.15fr .85fr;gap:44px;align-items:center;padding-top:40px;padding-bottom:52px}
.eyebrow{font-weight:700;font-size:.82rem;letter-spacing:.12em;text-transform:uppercase;color:var(--lacquer);margin-bottom:14px}
.eyebrow-gold{color:var(--moon)}
.hero h1{font-size:clamp(1.9rem,3.6vw,3rem);margin-bottom:20px}
.hero h1 em{font-style:normal;color:var(--moon)}
.hero-usp{list-style:none;margin-bottom:26px;display:grid;gap:9px}
.hero-usp li{padding-left:28px;position:relative;color:#EDE9F7;font-size:1.02rem}
.hero-usp li::before{content:'✦';position:absolute;left:0;color:var(--moon)}
.hero-usp strong{color:#fff}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:16px}
.hero-note{font-size:.92rem;color:#C9C3DE;margin-bottom:26px}
.hero-note a{color:var(--moon-soft)}
.trust-chips{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.trust-chips.trust-chips-3{grid-template-columns:repeat(3,1fr)}
.trust-chips div{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);border-radius:var(--radius-sm);padding:10px 16px}
.trust-chips strong{display:block;font-family:var(--font-display);font-size:1.35rem;color:var(--moon)}
.trust-chips span{font-size:.78rem;color:#C9C3DE;line-height:1.3;display:block}
.trust-dark div{background:#fff;border-color:var(--line)}
.trust-dark strong{color:var(--lacquer)}
.trust-dark span{color:var(--muted)}
.hero-visual{display:grid;gap:16px}
.hero-photo{background:#fff;border-radius:var(--radius);padding:10px;box-shadow:0 20px 50px rgba(0,0,0,.35)}
.hero-photo img{border-radius:9px}
.hero-photo figcaption{font-size:.85rem;color:var(--muted);padding:10px 6px 4px;text-align:center}
.hero-brand-strip{overflow:hidden;mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent)}
.marquee-track{display:flex;gap:10px;width:max-content;animation:marquee 22s linear infinite}
.marquee-track span{flex:0 0 auto;font-family:var(--font-display);font-weight:800;font-size:.92rem;color:var(--moon-soft);border:1px solid rgba(242,193,78,.35);border-radius:999px;padding:6px 16px}
@keyframes marquee{to{transform:translateX(-50%)}}

/* ---------- Countdown ---------- */
.countdown-inner{display:flex;align-items:center;gap:26px;padding:14px 22px;flex-wrap:wrap}
.countdown-copy{flex:1;min-width:240px}
.countdown-copy strong{display:block;font-size:1.08rem}
.countdown-copy span{font-size:.86rem;opacity:.85}
.countdown-clock{display:flex;align-items:center;gap:6px}
.countdown-clock div{background:var(--night);color:#fff;border-radius:var(--radius-sm);padding:8px 12px;text-align:center;min-width:62px}
.countdown-clock b{display:block;font-family:var(--font-display);font-size:1.5rem;line-height:1;color:var(--moon)}
.countdown-clock i{font-style:normal;font-size:.66rem;letter-spacing:.06em;text-transform:uppercase;opacity:.8}
.cd-sep{font-weight:800;font-size:1.3rem}

/* ---------- Sections ---------- */
.section{padding:78px 0}
.section-paper{background:var(--paper)}
.section-night{background:linear-gradient(180deg,var(--night-2),var(--night));color:#fff}
.section-head{max-width:720px;margin-bottom:44px}
.section-head h2,.heritage-copy h2,.form-intro h2{font-size:clamp(1.55rem,2.6vw,2.2rem);margin-bottom:14px}
.section-desc{color:var(--muted);font-size:1.03rem}

/* ---------- Brand grid ---------- */
.brand-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.brand-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px 22px;display:flex;flex-direction:column;gap:10px;transition:box-shadow .2s,transform .2s}
.brand-card:hover{box-shadow:var(--shadow);transform:translateY(-3px)}
.brand-seal{display:grid;place-items:center;width:56px;height:56px;border-radius:50%;background:radial-gradient(circle at 34% 30%,#D4463F,var(--lacquer) 70%);color:#fff;font-family:var(--font-display);font-weight:800;font-size:1.25rem;box-shadow:inset 0 0 0 3px rgba(255,255,255,.3),0 4px 12px rgba(181,49,44,.3);transform:rotate(-4deg);font-style:normal}
/* Ô logo hãng: có file logo thì hiện logo, chưa có thì hiện huy hiệu chữ */
.brand-logo{display:flex;align-items:center;height:56px}
.brand-logo img{max-height:48px;max-width:130px;width:auto;object-fit:contain}
.brand-logo .brand-seal{display:none}
.brand-logo.no-logo img{display:none}
.brand-logo.no-logo .brand-seal{display:grid}
/* Khu logo trong lưới "Thương hiệu": ô vuông đồng nhất để mọi logo thẳng hàng dù kích thước gốc khác nhau */
.brand-card .brand-logo{width:72px;height:72px;flex:0 0 auto;justify-content:center;border-radius:14px}
.brand-card .brand-logo:not(.no-logo){background:var(--paper);border:1px solid var(--line)}
.brand-card .brand-logo img{max-width:66%;max-height:66%;height:auto}
.brand-card .brand-logo.no-logo .brand-seal{width:100%;height:100%;border-radius:14px;transform:none}
.brand-card h3{font-size:1.15rem}
.brand-card p{font-size:.9rem;color:var(--muted);flex:1}
.brand-actions{display:flex;gap:8px}

/* ---------- Price download ---------- */
.price-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:34px}
.price-btn{display:flex;align-items:center;gap:14px;background:#fff;border:2px solid var(--line);border-radius:var(--radius);padding:16px 18px;font-weight:700;color:var(--ink);position:relative;transition:border-color .15s,box-shadow .15s}
.price-btn:hover{border-color:var(--lacquer);box-shadow:var(--shadow)}
.price-btn::after{content:'⤓';margin-left:auto;color:var(--lacquer);font-size:1.2rem}
.pb-text b{display:block;font-size:.98rem;line-height:1.25}
.pb-text em{display:block;font-style:normal;font-size:.72rem;font-weight:500;color:var(--muted)}
.seal-sm{width:42px;height:42px;font-size:.95rem;flex:0 0 auto}
.price-all{display:flex;align-items:center;justify-content:space-between;gap:20px;background:var(--night);color:#fff;border-radius:var(--radius);padding:24px 30px;flex-wrap:wrap}
.price-all p{font-size:1.02rem}
.price-all strong{color:var(--moon-soft)}

/* ---------- USP ---------- */
.usp-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.usp-card{border:1px solid var(--line);border-radius:var(--radius);padding:26px 24px;background:#fff}
.usp-ic{display:grid;place-items:center;width:46px;height:46px;border-radius:12px;background:var(--paper);color:var(--lacquer);font-weight:800;font-size:1.25rem;margin-bottom:14px;border:1px solid var(--line)}
.usp-card h3{font-size:1.05rem;margin-bottom:8px}
.usp-card p{font-size:.92rem;color:var(--muted)}

/* ---------- Combo ---------- */
.combo-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.combo-card{background:#fff;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line)}
.combo-card img{aspect-ratio:4/3;object-fit:cover;cursor:zoom-in;transition:transform .25s}
.combo-card:hover img{transform:scale(1.04)}
.combo-card figcaption{padding:14px 16px}
.combo-card strong{display:block;font-size:1rem}
.combo-card span{font-size:.84rem;color:var(--muted)}

/* ---------- Steps (timeline) ---------- */
.steps{list-style:none;display:grid;grid-template-columns:repeat(4,1fr);gap:18px;position:relative}
.steps::before{content:'';position:absolute;top:24px;left:calc(12.5% + 24px);right:calc(12.5% + 24px);height:2px;background:linear-gradient(90deg,var(--moon),var(--lacquer));opacity:.45}
.steps li{position:relative;padding:0 10px}
.step-no{position:relative;z-index:1;display:grid;place-items:center;width:48px;height:48px;margin:0 auto 18px;border-radius:50%;background:var(--night);color:var(--moon);font-family:var(--font-display);font-weight:800;font-size:1.05rem;box-shadow:0 0 0 6px var(--white),0 6px 16px rgba(33,28,68,.22)}
.steps li:hover .step-no{background:var(--lacquer);color:#fff}
.steps h3{font-size:1.02rem;margin-bottom:8px;text-align:center}
.steps p{font-size:.9rem;color:var(--muted);text-align:center}

/* ---------- Heritage ---------- */
.heritage-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:48px;align-items:center}
.heritage-photos{display:grid;grid-template-columns:1.2fr .8fr;gap:14px;align-items:start}
.heritage-photos img{border-radius:var(--radius);cursor:zoom-in;box-shadow:var(--shadow)}
.heritage-photos img:last-child{margin-top:38px}
.heritage-copy p{margin-bottom:14px;color:#4C455E}
.heritage-copy .trust-chips{margin-top:10px}
.heritage-copy h2 .hl-red{color:var(--lacquer)}
.heritage-copy h2 .hl-gold{color:#B8791E}
.heritage-cta{margin-top:20px}

/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:12px}
.faq-list details{background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);padding:0 20px}
.faq-list summary{cursor:pointer;font-weight:700;padding:17px 0;list-style:none;position:relative;padding-right:34px}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary::after{content:'+';position:absolute;right:2px;top:50%;transform:translateY(-50%);font-size:1.4rem;color:var(--lacquer);font-weight:600}
.faq-list details[open] summary::after{content:'–'}
.faq-list details p{padding:0 0 18px;color:var(--muted);font-size:.95rem}

/* ---------- Form ---------- */
.section-lead{padding:52px 0}
.form-grid-wrap{display:grid;grid-template-columns:.8fr 1.2fr;gap:44px;align-items:center}
.form-intro h2{margin-bottom:10px}
.form-intro p{color:#C9C3DE;margin-bottom:14px;font-size:.96rem}
.contact-line{font-size:.96rem}
.contact-line a{color:var(--moon-soft)}
.contact-line strong{color:var(--moon)}
.mini-clock{margin-top:14px;padding-top:14px;border-top:1px solid rgba(255,255,255,.14)}
.mini-clock-label{font-size:.82rem;color:#C9C3DE;margin-bottom:8px}
.countdown-mini{gap:6px}
.countdown-mini div{background:var(--moon);color:var(--night);padding:7px 11px;min-width:50px;border-radius:8px}
.countdown-mini b{font-size:1.2rem;color:var(--night)}
.countdown-mini i{color:var(--night);opacity:.65;font-size:.6rem}
.countdown-mini .cd-sep{color:var(--moon);font-size:1.1rem}
.quote-form{background:#fff;border-radius:var(--radius);padding:24px;color:var(--ink);box-shadow:0 24px 60px rgba(0,0,0,.35)}
.f-row{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:12px}
.field label{display:block;font-weight:600;font-size:.83rem;margin-bottom:5px}
.field input,.field select{width:100%;border:1.5px solid var(--line);border-radius:var(--radius-sm);padding:10px 13px;font:inherit;font-size:.94rem;background:#fff;color:var(--ink)}
.field input:focus,.field select:focus{border-color:var(--lacquer);outline:none}
.form-status{margin-top:12px;font-weight:600;min-height:1.3em;font-size:.92rem}
.form-status.ok{color:#2E7D5B}
.form-status.err{color:var(--lacquer)}

/* ---------- Footer ---------- */
.site-footer{background:var(--night);color:#C9C3DE;padding:58px 0 0}
.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1.2fr;gap:36px;padding-bottom:40px}
.site-footer .logo-text{color:#fff}
.site-footer .logo-text small{color:#9A93B8}
.site-footer p{font-size:.9rem;margin-top:14px}
.footer-title{font-weight:700;color:#fff;margin-bottom:14px}
.footer-links{display:grid;gap:9px}
.footer-links-brand{display:flex;flex-wrap:wrap;gap:10px 20px}
.footer-links-brand a{flex:0 0 auto}
.footer-links a{color:#C9C3DE;font-size:.92rem}
.footer-links a:hover{color:var(--moon)}
.footer-logo-cloud{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;max-width:184px;margin-bottom:16px}
.footer-logo-tile{display:block}
.footer-logo-tile .brand-logo{width:100%;height:40px;background:#fff;border:1px solid rgba(255,255,255,.14);border-radius:8px;justify-content:center}
.footer-logo-tile .brand-logo img{max-width:70%;max-height:70%}
.footer-logo-tile .brand-logo.no-logo .brand-seal{width:100%;height:100%;border-radius:8px;transform:none}
.footer-logo-tile:hover .brand-logo{border-color:var(--moon)}
.footer-phone{display:block;font-weight:700;color:var(--moon);font-size:1.05rem;margin-bottom:8px}
.footer-company{padding:24px 22px;border-top:1px solid rgba(255,255,255,.12);text-align:center}
.footer-company-info strong{display:block;color:#fff;font-size:.98rem;margin-bottom:12px}
.footer-company-info ul{list-style:none;display:flex;flex-wrap:wrap;justify-content:center;gap:8px 26px;max-width:900px;margin:0 auto}
.footer-company-info li{font-size:.85rem;color:#B7B1CC}
.footer-company-info li i{font-style:normal;display:inline-block;width:16px;color:var(--moon)}
.footer-company-info a{color:#B7B1CC}
.footer-company-info a:hover{color:var(--moon)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding:18px 22px;font-size:.82rem;color:#9A93B8;text-align:center}

/* ---------- Floating buttons ----------
   Zalo: luôn hiện, góc phải dưới (mọi thiết bị).
   Gọi: chỉ hiện trên mobile (xem media query bên dưới), góc trái dưới.
   Khung chat Tawk.to (khi bật ở HUONG-DAN-CAI-DAT.md mục 1) đã được đẩy lên cao hơn
   Zalo bằng Tawk_API.customStyle (yOffset) ngay trong đoạn mã nhúng — không cần chỉnh CSS
   ở đây nữa nếu sau này đổi vị trí Zalo, chỉ cần chỉnh lại yOffset đó cho khớp. */
.float-btn{position:fixed;bottom:24px;display:grid;place-items:center;width:56px;height:56px;border-radius:50%;font-weight:800;color:#fff;box-shadow:0 8px 24px rgba(0,0,0,.25);transition:transform .15s;z-index:70}
.float-btn:hover{transform:scale(1.08)}
.float-zalo{right:20px;background:#0068FF;font-size:.85rem}
.float-call-mobile{left:20px;background:var(--lacquer);font-size:1.4rem;animation:ring 2.2s ease-in-out infinite;display:none}
@keyframes ring{0%,100%{transform:rotate(0)}5%{transform:rotate(-12deg)}10%{transform:rotate(10deg)}15%{transform:rotate(-8deg)}20%{transform:rotate(0)}}

/* ---------- Lead popup ---------- */
.lead-popup{position:fixed;left:20px;bottom:24px;z-index:75;display:flex;align-items:center;gap:12px;background:#fff;border:1px solid var(--line);border-left:4px solid var(--moon);border-radius:12px;box-shadow:0 12px 34px rgba(33,28,68,.22);padding:12px 14px;max-width:330px;animation:leadin .35s ease}
.lead-popup[hidden]{display:none}
@keyframes leadin{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
.lead-dot{width:9px;height:9px;border-radius:50%;background:#2E7D5B;box-shadow:0 0 0 4px rgba(46,125,91,.18);flex:0 0 auto}
.lead-text{font-size:.83rem;line-height:1.35}
.lead-text strong{display:block;font-size:.87rem}
.lead-text em{font-style:normal;color:var(--muted);font-size:.74rem;display:block}
.lead-close{background:none;border:0;color:var(--muted);cursor:pointer;font-size:.9rem;padding:4px;align-self:flex-start}

/* ---------- Lightbox ---------- */
.modal{position:fixed;inset:0;z-index:100;background:rgba(20,16,42,.9);display:grid;place-items:center;padding:24px}
.modal[hidden]{display:none}
.modal img{max-width:min(1100px,94vw);max-height:88vh;width:auto;border-radius:10px;box-shadow:0 20px 60px rgba(0,0,0,.5)}
.modal-close{position:absolute;top:18px;right:22px;background:rgba(255,255,255,.12);border:0;color:#fff;width:44px;height:44px;border-radius:50%;font-size:1.1rem;cursor:pointer}

/* ---------- san-pham page ---------- */
.brand-section{padding:64px 0;border-top:1px solid var(--line)}
.brand-section:nth-child(even){background:var(--paper)}
.brand-head{display:flex;align-items:center;gap:18px;margin-bottom:10px}
.brand-head h2{font-size:clamp(1.4rem,2.2vw,1.9rem)}
.brand-intro{max-width:760px;color:var(--muted);margin-bottom:26px}
.cat-wrap{display:grid;gap:20px}
.cat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.cat-grid[hidden]{display:none}
.cat-empty{background:#fff;border:1px dashed var(--line);border-radius:var(--radius);padding:22px 24px}
.cat-empty[hidden]{display:none}
.cat-empty p{color:var(--muted);font-size:.94rem;margin:0}
.cat-grid img{border-radius:var(--radius-sm);border:1px solid var(--line);cursor:zoom-in;aspect-ratio:auto;background:#fff}
.brand-cta{display:flex;gap:12px;flex-wrap:wrap}
.page-hero{background:linear-gradient(180deg,var(--night),var(--night-2));color:#fff;padding:64px 0}
.page-hero h1{font-size:clamp(1.7rem,3vw,2.5rem);margin-bottom:16px}

/* ---------- Journey (partnership timeline) ---------- */
.journey-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px}
.journey-item{padding-top:4px}
.journey-no{display:block;font-family:var(--font-display);font-weight:800;font-size:2rem;color:var(--lacquer);opacity:.85;line-height:1;margin-bottom:8px}
.journey-item h3{font-size:1.08rem;margin-bottom:8px}
.journey-item p{color:var(--muted);font-size:.94rem}
.journey-photo{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);align-self:start}
.journey-photo img{width:100%;height:100%;object-fit:cover;cursor:zoom-in}
.page-hero p{color:#C9C3DE;max-width:760px;margin-bottom:22px}

/* ---------- Reveal on scroll (JS adds .in) ---------- */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .5s ease,transform .5s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
  html{scroll-behavior:auto}
}

/* ---------- Responsive ---------- */
@media (max-width:1024px){
  .brand-grid,.price-grid,.combo-grid,.steps{grid-template-columns:repeat(2,1fr)}
  .hero-grid{grid-template-columns:1fr;gap:34px}
  .hero-visual{max-width:560px}
  .form-grid-wrap,.heritage-grid{grid-template-columns:1fr;gap:36px}
  .footer-grid{grid-template-columns:1fr 1fr}
  .nav-links,.header-call{display:none}
  .menu-btn{display:block;margin-left:auto}
  .header-cta{margin-left:auto}
  .menu-btn{margin-left:0}
  .cat-grid{grid-template-columns:repeat(3,1fr)}
}
@media (max-width:1024px){
  .steps::before{display:none}
}
@media (max-width:640px){
  .section{padding:56px 0}
  .step-no{margin:0 0 12px}
  .steps h3,.steps p{text-align:left}
  .steps li{padding:0}
  .brand-grid,.price-grid,.combo-grid,.steps,.usp-grid,.f-row,.cat-grid{grid-template-columns:1fr}
  .journey-grid{grid-template-columns:1fr}
  .journey-photo{max-width:320px}
  .footer-logo-cloud{margin-left:auto;margin-right:auto}
  .cat-grid{grid-template-columns:repeat(2,1fr)}
  .hero-grid{padding-top:44px;padding-bottom:54px}
  .hero-actions .btn{flex:1}
  .countdown-inner{justify-content:center;text-align:center}
  .price-all{justify-content:center;text-align:center}
  .quote-form{padding:22px 18px}
  .float-call-mobile{display:grid}
  .lead-popup{left:50%;right:auto;bottom:92px;max-width:min(280px,86vw);transform:translateX(-50%)}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .trust-chips div{padding:8px 10px}
  .modal-close{top:auto;bottom:24px;right:50%;transform:translateX(50%)}
  .heritage-photos{grid-template-columns:1fr}
  .heritage-photos img:last-child{margin-top:0}
  .section-lead{padding:44px 0}
  .form-grid-wrap{gap:26px}
  .countdown-mini{flex-wrap:wrap}
  .hero-urgency .countdown-copy span{display:none}
  .nav{gap:10px}
  .logo{gap:8px}
  .logo-seal{width:38px;height:38px;flex-basis:38px}
  .logo-text{font-size:.86rem}
  .logo-text small{font-size:.56rem}
  .header-cta{padding:10px 16px;font-size:.86rem}
}
@media (max-width:400px){
  .logo-text small{display:none}
}
.price-btn .brand-logo{
    display:flex;
    align-items:center;
    justify-content:center;
    width:54px;
    height:54px;
    flex-shrink:0;
}

.price-btn .brand-logo img{
    width:42px;
    height:42px;
    object-fit:contain;
    display:block;
}

.price-btn .brand-logo .brand-seal{
    display:none;
}