/* ============================================================
   CINDY BEAUTY — Tuệ Minh Châu Beauty
   Thiết kế: nữ tính · cao cấp · sạch sẽ · tin cậy
   Màu lấy từ bao bì thật (xanh lime) + xanh lá đậm + nền kem
   ============================================================ */

:root{
  /* Màu thương hiệu — trích từ ảnh bao bì thật */
  --lime:        #8CC63F;   /* xanh lime chủ đạo (thân hũ) */
  --lime-bright: #A6D93F;
  --lime-soft:   #D6EBAE;
  --lime-deep:   #6FA61E;

  --green-900:   #123C1E;   /* xanh lá đậm — chữ tiêu đề */
  --green-800:   #1B5E2A;
  --green-700:   #237A38;
  --green-50:    #F3F8EA;   /* nền pastel xanh nhạt */
  --mint:        #EAF4DA;

  --cream:       #FCFCF6;   /* nền kem */
  --white:       #FFFFFF;
  --ink:         #2A2E24;   /* chữ thân */
  --muted:       #6E7568;   /* chữ phụ */
  --line:        #E7EADE;   /* đường kẻ */
  --gold:        #C6A15B;   /* điểm nhấn sang trọng, dùng tiết chế */

  --shadow-sm: 0 2px 10px rgba(30,60,25,.06);
  --shadow:    0 10px 30px rgba(30,60,25,.10);
  --shadow-lg: 0 20px 55px rgba(30,60,25,.16);

  --radius:    18px;
  --radius-sm: 12px;
  --radius-lg: 28px;

  --font-display: "Playfair Display", Georgia, serif;
  --font-body: "Be Vietnam Pro", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;

  --wrap: 1180px;
}

/* ---------- Reset & base ---------- */
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--ink);
  background:var(--cream);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:none;background:none}
h1,h2,h3,h4{font-family:var(--font-display);color:var(--green-900);line-height:1.2;font-weight:700;margin:0}
p{margin:0 0 1rem}
:focus-visible{outline:3px solid var(--lime-deep);outline-offset:2px;border-radius:6px}

.wrap{max-width:var(--wrap);margin:0 auto;padding:0 20px}
.section{padding:76px 0}
.section--tint{background:var(--green-50)}
.section--mint{background:linear-gradient(180deg,var(--mint),var(--cream))}

.eyebrow{
  font-family:var(--font-body);
  font-weight:600;letter-spacing:.16em;text-transform:uppercase;
  font-size:.78rem;color:var(--lime-deep);margin-bottom:12px;display:inline-block;
}
.section-head{max-width:760px;margin:0 auto 46px;text-align:center}
.section-head h2{font-size:clamp(1.7rem,3.6vw,2.6rem);margin-bottom:14px}
.section-head p{color:var(--muted);font-size:1.05rem}
.leaf-divider{display:flex;align-items:center;justify-content:center;gap:10px;margin:14px auto 0;color:var(--lime)}
.leaf-divider span{height:1px;width:56px;background:linear-gradient(90deg,transparent,var(--lime))}
.leaf-divider span:last-child{background:linear-gradient(90deg,var(--lime),transparent)}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:14px 28px;border-radius:999px;font-weight:700;font-size:1rem;
  transition:transform .18s ease, box-shadow .18s ease, background .18s ease;
  white-space:nowrap;line-height:1;
}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--lime);color:var(--green-900);box-shadow:0 8px 20px rgba(140,198,63,.42)}
.btn-primary:hover{background:var(--lime-bright);transform:translateY(-2px);box-shadow:0 12px 26px rgba(140,198,63,.5)}
.btn-dark{background:var(--green-800);color:#fff}
.btn-dark:hover{background:var(--green-900);transform:translateY(-2px)}
.btn-outline{background:transparent;color:var(--green-800);border:1.6px solid var(--lime)}
.btn-outline:hover{background:var(--lime-soft)}
.btn-ghost{background:#fff;color:var(--green-800);box-shadow:var(--shadow-sm)}
.btn-ghost:hover{box-shadow:var(--shadow)}
.btn-block{width:100%}
.btn-lg{padding:17px 34px;font-size:1.08rem}

/* ---------- Header ---------- */
.header{
  position:sticky;top:0;z-index:60;
  background:rgba(252,252,246,.9);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;gap:20px;height:74px}
.brand{display:flex;align-items:center;gap:12px;margin-right:auto}
.brand-mark{
  width:46px;height:46px;border-radius:50%;flex:0 0 auto;
  background:linear-gradient(145deg,var(--lime),var(--lime-deep));
  display:grid;place-items:center;color:#fff;font-family:var(--font-display);
  font-weight:700;font-size:1.15rem;box-shadow:var(--shadow-sm);letter-spacing:.02em;
}
.brand-text{display:flex;flex-direction:column;line-height:1.05}
.brand-text b{font-family:var(--font-display);font-size:1.12rem;color:var(--green-900);letter-spacing:.01em;white-space:nowrap}
.brand-text small{font-size:.66rem;letter-spacing:.34em;text-transform:uppercase;color:var(--lime-deep)}
.nav{display:flex;align-items:center;gap:28px}
.nav a{font-weight:500;font-size:.96rem;color:var(--ink);position:relative;padding:4px 0}
.nav a::after{content:"";position:absolute;left:0;bottom:-2px;width:0;height:2px;background:var(--lime);transition:width .22s}
.nav a:hover{color:var(--green-800)}
.nav a:hover::after{width:100%}
.header-actions{display:flex;align-items:center;gap:14px}
.header-phone{display:flex;align-items:center;gap:8px;font-weight:600;color:var(--green-800);font-size:.95rem}
.header-phone svg{color:var(--lime-deep)}
.cart-btn{position:relative;width:44px;height:44px;border-radius:50%;background:var(--green-50);display:grid;place-items:center;color:var(--green-800)}
.cart-btn:hover{background:var(--lime-soft)}
.cart-count{
  position:absolute;top:-4px;right:-4px;min-width:20px;height:20px;padding:0 5px;
  background:var(--lime-deep);color:#fff;border-radius:999px;font-size:.72rem;font-weight:700;
  display:grid;place-items:center;border:2px solid var(--cream);
}
.menu-toggle{display:none;width:44px;height:44px;border-radius:12px;background:var(--green-50);color:var(--green-800);place-items:center}

/* ---------- Hero ---------- */
.hero{position:relative;background:linear-gradient(160deg,#f4fae9 0%, #eaf4d8 45%, #fcfcf6 100%);overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 80% 20%, rgba(166,217,63,.25), transparent 55%);pointer-events:none}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center;padding:64px 0 72px}
.hero-copy{position:relative;z-index:2}
.hero-badge{display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--lime-soft);color:var(--green-800);padding:7px 15px;border-radius:999px;font-size:.82rem;font-weight:600;margin-bottom:20px;box-shadow:var(--shadow-sm)}
.hero-badge .dot{width:8px;height:8px;border-radius:50%;background:var(--lime)}
.hero h1{font-size:clamp(2.1rem,5vw,3.5rem);margin-bottom:16px;letter-spacing:-.01em}
.hero h1 .accent{color:var(--lime-deep);display:block}
.hero-sub{font-size:clamp(1.05rem,2vw,1.28rem);color:var(--green-800);font-weight:500;margin-bottom:14px;font-family:var(--font-display);font-style:italic}
.hero-lead{color:var(--muted);font-size:1.04rem;max-width:520px;margin-bottom:26px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:26px}
.hero-trust{display:flex;flex-wrap:wrap;gap:22px}
.hero-trust div{display:flex;align-items:center;gap:9px;font-size:.9rem;color:var(--green-800);font-weight:500}
.hero-trust svg{color:var(--lime-deep);flex:0 0 auto}
.hero-visual{position:relative;z-index:2}
.hero-visual img{width:100%;border-radius:var(--radius-lg);box-shadow:var(--shadow-lg)}
.hero-float{
  position:absolute;bottom:-18px;left:-14px;background:#fff;border-radius:16px;padding:12px 16px;
  box-shadow:var(--shadow);display:flex;align-items:center;gap:12px;
}
.hero-float b{font-family:var(--font-display);color:var(--green-900);font-size:1.2rem;display:block;line-height:1}
.hero-float small{color:var(--muted);font-size:.76rem}
.hero-float .ic{width:38px;height:38px;border-radius:10px;background:var(--lime-soft);display:grid;place-items:center;color:var(--lime-deep)}

/* ---------- Intro ---------- */
.intro-grid{display:grid;grid-template-columns:.95fr 1.05fr;gap:50px;align-items:center}
.intro-media{position:relative}
.intro-media img{border-radius:var(--radius-lg);box-shadow:var(--shadow)}
.intro-media .tag-seal{position:absolute;top:18px;right:18px;background:#fff;color:var(--green-800);border-radius:12px;padding:9px 14px;font-weight:600;font-size:.84rem;box-shadow:var(--shadow-sm);display:flex;align-items:center;gap:7px}
.intro h2{font-size:clamp(1.6rem,3.4vw,2.4rem);margin-bottom:18px}
.intro ul.checks{list-style:none;padding:0;margin:20px 0 26px;display:grid;gap:13px}
.intro ul.checks li{display:flex;gap:12px;align-items:flex-start;color:var(--ink)}
.intro ul.checks li svg{flex:0 0 auto;margin-top:3px;color:var(--lime-deep)}
.intro ul.checks li b{color:var(--green-900)}
.note-line{font-size:.86rem;color:var(--muted);font-style:italic;border-left:3px solid var(--lime-soft);padding-left:12px}

/* ---------- Benefits (6 ô) ---------- */
.benefits-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.benefit{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px 26px;
  transition:transform .2s, box-shadow .2s;position:relative;overflow:hidden;
}
.benefit::before{content:"";position:absolute;top:0;left:0;width:100%;height:4px;background:linear-gradient(90deg,var(--lime),var(--lime-bright));transform:scaleX(0);transform-origin:left;transition:transform .3s}
.benefit:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.benefit:hover::before{transform:scaleX(1)}
.benefit-ic{width:56px;height:56px;border-radius:16px;background:var(--green-50);display:grid;place-items:center;color:var(--lime-deep);margin-bottom:18px}
.benefit h3{font-size:1.15rem;margin-bottom:9px;font-family:var(--font-body);font-weight:700;color:var(--green-900)}
.benefit p{color:var(--muted);font-size:.95rem;margin:0}
.disclaimer{
  margin-top:30px;text-align:center;font-size:.9rem;color:var(--muted);
  background:#fff;border:1px dashed var(--lime-soft);border-radius:var(--radius-sm);padding:15px 20px;
}

/* ---------- Texture (kết cấu) ---------- */
.texture-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}
.texture-gallery{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.texture-gallery img{border-radius:var(--radius);box-shadow:var(--shadow-sm);width:100%}
.texture-gallery img:first-child{grid-column:1 / -1}
.spec-list{list-style:none;padding:0;margin:22px 0 0;display:grid;gap:14px}
.spec-list li{display:flex;gap:13px;align-items:flex-start}
.spec-list .num{flex:0 0 auto;width:30px;height:30px;border-radius:50%;background:var(--lime);color:var(--green-900);font-weight:700;display:grid;place-items:center;font-size:.9rem}

/* ---------- Steps (hướng dẫn) ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;counter-reset:step}
.step{background:#fff;border-radius:var(--radius);padding:30px 24px;box-shadow:var(--shadow-sm);position:relative;text-align:center}
.step-num{width:52px;height:52px;margin:0 auto 16px;border-radius:50%;background:linear-gradient(145deg,var(--lime),var(--lime-deep));color:#fff;font-family:var(--font-display);font-weight:700;font-size:1.4rem;display:grid;place-items:center;box-shadow:var(--shadow-sm)}
.step h3{font-size:1.05rem;font-family:var(--font-body);font-weight:700;margin-bottom:8px;color:var(--green-900)}
.step p{color:var(--muted);font-size:.92rem;margin:0}
.steps-note{margin-top:26px;background:var(--green-50);border-radius:var(--radius-sm);padding:18px 22px;font-size:.92rem;color:var(--green-800);display:flex;gap:12px;align-items:flex-start}
.steps-note svg{flex:0 0 auto;margin-top:2px;color:var(--lime-deep)}

/* ---------- Production ---------- */
.prod-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
.prod-gallery{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.prod-gallery img{border-radius:var(--radius);box-shadow:var(--shadow-sm);width:100%;height:100%;object-fit:cover}
.prod-gallery img.tall{grid-row:span 2;height:100%}
.prod ul.checks{list-style:none;padding:0;margin:20px 0 0;display:grid;gap:13px}
.prod ul.checks li{display:flex;gap:12px;align-items:flex-start}
.prod ul.checks li svg{flex:0 0 auto;margin-top:3px;color:var(--lime-deep)}

/* ---------- Brand story ---------- */
.story{background:linear-gradient(150deg,var(--green-900),var(--green-800));color:#fff;position:relative;overflow:hidden}
.story::before{content:"";position:absolute;top:-60px;right:-60px;width:320px;height:320px;border-radius:50%;background:radial-gradient(circle,rgba(166,217,63,.28),transparent 70%)}
.story .wrap{position:relative;z-index:2;max-width:900px;text-align:center}
.story .eyebrow{color:var(--lime-bright)}
.story h2{color:#fff;font-size:clamp(1.7rem,3.6vw,2.6rem);margin-bottom:22px}
.story p{color:rgba(255,255,255,.9);font-size:1.12rem;max-width:720px;margin:0 auto 16px}
.story .sign{margin-top:24px;font-family:var(--font-display);font-style:italic;font-size:1.3rem;color:var(--lime-bright)}

/* ---------- Feedback slider ---------- */
.fb-wrap{position:relative;max-width:900px;margin:0 auto}
.fb-track{display:flex;overflow:hidden;border-radius:var(--radius-lg)}
.fb-slide{min-width:100%;transition:transform .5s ease;padding:6px}
.fb-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:38px 40px;box-shadow:var(--shadow-sm);text-align:center}
.fb-stars{color:var(--gold);font-size:1.15rem;letter-spacing:3px;margin-bottom:14px}
.fb-quote{font-size:1.15rem;color:var(--ink);font-family:var(--font-display);font-style:italic;line-height:1.6;margin-bottom:18px}
.fb-meta{font-size:.9rem;color:var(--muted)}
.fb-illus{display:inline-block;margin-top:8px;font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--lime-deep);background:var(--green-50);padding:4px 12px;border-radius:999px}
.fb-nav{display:flex;justify-content:center;gap:10px;margin-top:22px}
.fb-dot{width:10px;height:10px;border-radius:50%;background:var(--line);transition:.2s}
.fb-dot.active{background:var(--lime-deep);width:26px;border-radius:6px}
.fb-arrows{position:absolute;top:50%;width:100%;left:0;display:flex;justify-content:space-between;transform:translateY(-50%);pointer-events:none}
.fb-arrows button{pointer-events:auto;width:46px;height:46px;border-radius:50%;background:#fff;box-shadow:var(--shadow);color:var(--green-800);display:grid;place-items:center;margin:0 -8px}
.fb-arrows button:hover{background:var(--lime-soft)}
.fb-cta{text-align:center;margin-top:30px}

/* ---------- Verify (kiểm tra sản phẩm) ---------- */
.verify-grid{display:grid;grid-template-columns:.95fr 1.05fr;gap:48px;align-items:center}
.verify-media img{border-radius:var(--radius-lg);box-shadow:var(--shadow)}
.verify-list{list-style:none;padding:0;margin:22px 0 0;display:grid;gap:16px}
.verify-list li{display:flex;gap:14px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);padding:16px 18px}
.verify-list .vk{flex:0 0 auto;width:38px;height:38px;border-radius:10px;background:var(--lime-soft);color:var(--green-800);display:grid;place-items:center}
.verify-list b{color:var(--green-900);display:block;margin-bottom:2px}
.verify-list p{margin:0;color:var(--muted);font-size:.92rem}

/* ---------- Order ---------- */
.order-grid{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:start}
.order-media{position:sticky;top:96px}
.order-media img{border-radius:var(--radius-lg);box-shadow:var(--shadow)}
.order-thumbs{display:flex;gap:10px;margin-top:14px}
.order-thumbs img{width:78px;height:78px;object-fit:cover;border-radius:12px;border:2px solid transparent;cursor:pointer;box-shadow:var(--shadow-sm)}
.order-thumbs img.active,.order-thumbs img:hover{border-color:var(--lime)}
.order-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:34px;box-shadow:var(--shadow)}
.order-card h2{font-size:1.7rem;margin-bottom:6px}
.order-tags{display:flex;flex-wrap:wrap;gap:10px;margin:14px 0}
.order-tag{background:var(--green-50);color:var(--green-800);font-size:.82rem;font-weight:600;padding:6px 12px;border-radius:999px;display:inline-flex;gap:6px;align-items:center}
.price-row{display:flex;align-items:baseline;gap:12px;margin:18px 0;flex-wrap:wrap}
.price-now{font-family:var(--font-display);font-size:2.3rem;color:var(--green-900);font-weight:700}
.price-old{color:var(--muted);text-decoration:line-through;font-size:1.1rem}
.price-unit{font-size:.9rem;color:var(--muted)}
.price-note{font-size:.85rem;color:var(--muted);margin-bottom:20px}

/* Combo picker */
.combo-block{margin:18px 0 4px}
.combo-label{font-weight:600;color:var(--green-900);font-size:.95rem;margin-bottom:10px}
.combo-label span{font-weight:400;color:var(--muted);font-size:.85rem}
.combo-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:9px}
.combo-opt{position:relative;border:1.6px solid var(--line);border-radius:14px;padding:14px 8px 12px;text-align:center;cursor:pointer;background:#fff;transition:border-color .18s, box-shadow .18s, transform .12s}
.combo-opt:hover{border-color:var(--lime);transform:translateY(-2px)}
.combo-opt.active{border-color:var(--lime-deep);background:var(--green-50);box-shadow:0 0 0 3px rgba(140,198,63,.18)}
.combo-opt .boxes{font-family:var(--font-display);font-size:1.35rem;font-weight:700;color:var(--green-900);line-height:1}
.combo-opt .unit{font-size:.72rem;color:var(--muted);margin:2px 0 6px}
.combo-opt .cprice{font-size:.82rem;font-weight:700;color:var(--lime-deep);line-height:1.2}
.combo-opt .clist{display:block;font-size:.68rem;color:var(--muted);text-decoration:line-through;margin-top:1px}
.combo-opt .tag,.combo-opt .disc{position:absolute;top:-9px;left:50%;transform:translateX(-50%);font-size:.62rem;font-weight:800;padding:2px 8px;border-radius:999px;white-space:nowrap;box-shadow:var(--shadow-sm)}
.combo-opt .tag{background:var(--lime);color:var(--green-900);font-weight:700}
.combo-opt .disc{background:var(--gold);color:#fff;letter-spacing:.02em}
.combo-opt.active .boxes{color:var(--lime-deep)}

/* Usage hero image */
.usage-hero{margin:0 0 34px;text-align:center}
.usage-hero img{width:100%;max-height:340px;object-fit:cover;object-position:center 35%;border-radius:var(--radius-lg);box-shadow:var(--shadow)}
.usage-hero figcaption{margin-top:12px;color:var(--muted);font-size:.92rem;font-style:italic}
.qty-row{display:flex;align-items:center;gap:16px;margin-bottom:22px}
.qty-row label{font-weight:600;color:var(--green-900)}
.qty{display:flex;align-items:center;border:1.5px solid var(--line);border-radius:999px;overflow:hidden}
.qty button{width:42px;height:42px;font-size:1.3rem;color:var(--green-800);background:#fff}
.qty button:hover{background:var(--green-50)}
.qty input{width:52px;text-align:center;border:none;font-size:1.05rem;font-weight:700;color:var(--green-900);background:transparent}
.order-btns{display:grid;gap:12px;margin-bottom:8px}
.order-btns .two{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.zalo-btn{background:#0068FF;color:#fff}
.zalo-btn:hover{background:#0057d6;transform:translateY(-2px)}

.order-form{margin-top:28px;border-top:1px solid var(--line);padding-top:24px}
.order-form h3{font-size:1.15rem;font-family:var(--font-body);margin-bottom:16px;color:var(--green-900)}
.field{margin-bottom:15px}
.field label{display:block;font-size:.88rem;font-weight:600;color:var(--green-800);margin-bottom:6px}
.field label .req{color:#d64545}
.field input,.field textarea{
  width:100%;padding:13px 15px;border:1.5px solid var(--line);border-radius:12px;
  font-family:inherit;font-size:.98rem;color:var(--ink);background:var(--cream);transition:border .18s, box-shadow .18s;
}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--lime);box-shadow:0 0 0 3px rgba(140,198,63,.18);background:#fff}
.field textarea{resize:vertical;min-height:80px}
.field.err input,.field.err textarea{border-color:#d64545;background:#fdf2f2}
.field .msg{font-size:.8rem;color:#d64545;margin-top:5px;display:none}
.field.err .msg{display:block}
.form-alert{padding:14px 16px;border-radius:12px;font-size:.92rem;margin-bottom:16px;display:none}
.form-alert.ok{display:block;background:#eaf7e6;color:#1e6b2e;border:1px solid #bfe6b8}
.form-alert.bad{display:block;background:#fdecec;color:#b5342f;border:1px solid #f3c4c1}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:820px;margin:0 auto}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);margin-bottom:12px;overflow:hidden;transition:box-shadow .2s}
.faq-item:hover{box-shadow:var(--shadow-sm)}
.faq-q{width:100%;text-align:left;padding:20px 22px;display:flex;justify-content:space-between;align-items:center;gap:16px;font-weight:600;color:var(--green-900);font-size:1.02rem}
.faq-q .ic{flex:0 0 auto;width:28px;height:28px;border-radius:50%;background:var(--green-50);color:var(--lime-deep);display:grid;place-items:center;transition:transform .25s, background .2s}
.faq-item.open .faq-q .ic{transform:rotate(45deg);background:var(--lime);color:#fff}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;color:var(--muted)}
.faq-a-inner{padding:0 22px 20px}

/* ---------- Footer ---------- */
.footer{background:var(--green-900);color:rgba(255,255,255,.82);padding:60px 0 26px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:38px}
.footer h4{color:#fff;font-family:var(--font-body);font-size:1rem;margin-bottom:16px;letter-spacing:.02em}
.footer a{color:rgba(255,255,255,.75);font-size:.92rem;display:block;padding:5px 0;transition:color .18s}
.footer a:hover{color:var(--lime-bright)}
.footer .brand-text b{color:#fff}
.footer .brand-text small{color:var(--lime-bright)}
.footer-about p{font-size:.92rem;color:rgba(255,255,255,.7);margin:14px 0}
.footer-contact li{display:flex;gap:10px;align-items:flex-start;font-size:.92rem;margin-bottom:10px;color:rgba(255,255,255,.8)}
.footer-contact svg{flex:0 0 auto;margin-top:3px;color:var(--lime-bright)}
.socials{display:flex;gap:10px;margin-top:16px}
.socials a{width:40px;height:40px;border-radius:50%;background:rgba(255,255,255,.1);display:grid;place-items:center;color:#fff;padding:0}
.socials a:hover{background:var(--lime);color:var(--green-900)}
.footer-note{color:rgba(255,255,255,.7);font-size:.82rem;margin-top:8px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.14);margin-top:40px;padding-top:22px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:.85rem;color:rgba(255,255,255,.6)}
.badge-cbmp{display:inline-flex;align-items:center;gap:8px;background:rgba(166,217,63,.14);color:var(--lime-bright);padding:6px 12px;border-radius:8px;font-size:.82rem;font-weight:600;margin-top:6px}

/* ---------- Floating buttons ---------- */
.floats{position:fixed;right:18px;bottom:18px;z-index:70;display:flex;flex-direction:column;gap:12px}
.float-btn{width:56px;height:56px;border-radius:50%;display:grid;place-items:center;color:#fff;box-shadow:var(--shadow);position:relative;transition:transform .2s}
.float-btn:hover{transform:scale(1.08)}
.float-call{background:var(--green-700)}
.float-zalo{background:#0068FF;font-weight:700;font-size:.72rem;flex-direction:column;line-height:1}
.float-btn::after{content:"";position:absolute;inset:0;border-radius:50%;border:2px solid currentColor;opacity:.5;animation:pulse 2s infinite}
@keyframes pulse{0%{transform:scale(1);opacity:.5}100%{transform:scale(1.5);opacity:0}}

/* ---------- Cart drawer ---------- */
.overlay{position:fixed;inset:0;background:rgba(20,40,18,.45);opacity:0;visibility:hidden;transition:.25s;z-index:80}
.overlay.show{opacity:1;visibility:visible}
.cart-drawer{position:fixed;top:0;right:-420px;width:390px;max-width:90vw;height:100%;background:#fff;z-index:90;box-shadow:var(--shadow-lg);transition:right .3s ease;display:flex;flex-direction:column}
.cart-drawer.open{right:0}
.cart-head{padding:22px 24px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center}
.cart-head h3{font-family:var(--font-body);font-size:1.2rem;color:var(--green-900)}
.cart-close{width:38px;height:38px;border-radius:50%;background:var(--green-50);color:var(--green-800);display:grid;place-items:center}
.cart-body{flex:1;overflow-y:auto;padding:18px 24px}
.cart-empty{text-align:center;color:var(--muted);padding:50px 10px}
.cart-empty svg{color:var(--line);margin-bottom:14px}
.cart-item{display:flex;gap:14px;padding:14px 0;border-bottom:1px solid var(--line)}
.cart-item img{width:66px;height:66px;object-fit:cover;border-radius:12px}
.cart-item .ci-body{flex:1}
.cart-item b{color:var(--green-900);font-size:.96rem}
.cart-item .ci-price{color:var(--lime-deep);font-weight:700;font-size:.95rem}
.cart-item .ci-remove{color:var(--muted);font-size:.82rem;margin-top:4px}
.cart-item .ci-remove:hover{color:#d64545}
.cart-foot{padding:20px 24px;border-top:1px solid var(--line)}
.cart-total{display:flex;justify-content:space-between;font-size:1.1rem;margin-bottom:16px}
.cart-total b{color:var(--green-900);font-family:var(--font-display);font-size:1.4rem}

/* ---------- Toast ---------- */
.toast{position:fixed;bottom:26px;left:50%;transform:translateX(-50%) translateY(120px);background:var(--green-900);color:#fff;padding:14px 22px;border-radius:999px;box-shadow:var(--shadow-lg);z-index:100;display:flex;align-items:center;gap:10px;font-weight:500;font-size:.94rem;transition:transform .35s cubic-bezier(.2,.8,.2,1);max-width:90vw}
.toast.show{transform:translateX(-50%) translateY(0)}
.toast svg{color:var(--lime-bright)}

/* ---------- Reveal animation (fail-safe: chỉ ẩn khi JS bật) ---------- */
.js .reveal{opacity:0;transform:translateY(26px);transition:opacity .6s ease, transform .6s ease}
.js .reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion: reduce){
  .js .reveal{opacity:1;transform:none;transition:none}
}

/* ---------- Policy pages ---------- */
.page-hero{background:linear-gradient(150deg,var(--green-50),var(--cream));padding:48px 0 40px;border-bottom:1px solid var(--line)}
.breadcrumb{font-size:.85rem;color:var(--muted);margin-bottom:10px}
.breadcrumb a:hover{color:var(--lime-deep)}
.page-hero h1{font-size:clamp(1.7rem,4vw,2.5rem)}
.doc{max-width:820px;margin:0 auto;padding:50px 20px}
.doc h2{font-size:1.35rem;margin:30px 0 12px;color:var(--green-900)}
.doc h3{font-size:1.1rem;margin:22px 0 8px;font-family:var(--font-body);color:var(--green-800)}
.doc p,.doc li{color:var(--ink);font-size:1rem}
.doc ul{padding-left:22px;margin-bottom:16px}
.doc li{margin-bottom:7px}

/* ---------- Responsive ---------- */
@media (max-width:960px){
  .hero-grid,.intro-grid,.texture-grid,.prod-grid,.verify-grid,.order-grid{grid-template-columns:1fr}
  .benefits-grid{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .nav,.header-phone,.header-buy{display:none}
  .menu-toggle{display:grid}
  .header-actions{gap:10px}
  .order-media{position:static}
  .hero-visual{order:-1}
  .intro-media{order:-1}
}
@media (max-width:560px){
  .section{padding:54px 0}
  .benefits-grid,.steps,.footer-grid,.prod-gallery,.texture-gallery{grid-template-columns:1fr}
  .order-btns .two{grid-template-columns:1fr}
  .combo-grid{grid-template-columns:repeat(3,1fr)}
  .usage-hero img{max-height:240px}
  .fb-card{padding:28px 22px}
  .order-card{padding:24px}
  .hero-cta .btn{flex:1}
  .prod-gallery img.tall{grid-row:auto}
}

/* ---------- Mobile menu ---------- */
.mobile-menu{position:fixed;inset:0;background:var(--cream);z-index:95;transform:translateX(100%);transition:transform .3s;display:flex;flex-direction:column;padding:24px}
.mobile-menu.open{transform:none}
.mobile-menu-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:30px}
.mobile-menu a{font-size:1.2rem;padding:16px 0;border-bottom:1px solid var(--line);color:var(--green-900);font-weight:500}
.mobile-menu .btn{margin-top:24px}