/* ============================================================
   OZIN — Sale Page v1 (demo hình thức)
   Design system trích xuất từ Brand Kit chính thức của OZIN
   ============================================================ */

:root {
  /* ---- MÀU GỐC TỪ BRAND KIT (không đổi) ---- */
  --teal:       #0AA69E;  /* Teal OZIN — chủ đạo */
  --teal-deep:  #087069;  /* Teal đậm — chữ phụ, nền đậm */
  --ink:        #103B38;  /* Xanh mực — văn bản */
  --amber:      #FFB547;  /* Vàng nắng — màu nhấn / CTA */
  --cream:      #FFF6E9;  /* Kem — nền ấm */

  /* ---- MÀU PHỤ TRỢ (biến thể sáng/tối của màu gốc — xem BRAND.md) ---- */
  --teal-050:   #EAF7F6;  /* teal +92% sáng — nền section */
  --teal-100:   #D2EFED;  /* teal +84% sáng — viền, hover nhẹ */
  --teal-600:   #078F88;  /* teal -10% tối — hover nút teal */
  --ink-soft:   #43625E;  /* ink +35% sáng — chữ phụ */
  --ink-mute:   #6E8683;  /* ink +55% sáng — chú thích */
  --amber-600:  #F09E1F;  /* amber -12% tối — hover CTA */
  --amber-050:  #FFF3DC;  /* amber +90% sáng — nền chip */
  --paper:      #FDFBF6;  /* nền trang (kem +50% sáng) */
  --white:      #FFFFFF;
  --line:       #E9E4D7;  /* đường kẻ (dẫn xuất từ kem, tối nhẹ) */
  --danger:     #C0442B;  /* đỏ gạch — chỉ dùng cho dấu ✗ bảng so sánh */

  /* ---- FONT TỪ BRAND KIT ---- */
  --font-display: 'Baloo 2', 'Be Vietnam Pro', system-ui, sans-serif; /* tiêu đề lớn */
  --font-body:    'Be Vietnam Pro', system-ui, -apple-system, sans-serif; /* nội dung */

  /* ---- BO GÓC & BÓNG (phong cách brand: mềm, rất nhẹ) ---- */
  --r-sm: 10px;
  --r-md: 16px;
  --r-lg: 22px;
  --r-pill: 999px;
  --shadow-sm: 0 1px 3px rgba(16, 59, 56, .06);
  --shadow-md: 0 6px 20px rgba(16, 59, 56, .08);
  --shadow-lg: 0 14px 36px rgba(16, 59, 56, .12);

  --maxw: 1120px;
  --sticky-h: 64px;
}

/* ============ RESET & NỀN TẢNG ============ */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-body);
  font-size: 16.5px;
  line-height: 1.7;
  color: var(--ink);
  background: var(--paper);
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: var(--teal-deep); text-decoration: none; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

.skip-link {
  position: absolute; left: -999px; top: 8px; z-index: 200;
  background: var(--ink); color: #fff; padding: 10px 18px; border-radius: var(--r-sm);
}
.skip-link:focus { left: 8px; }

:focus-visible { outline: 3px solid var(--amber); outline-offset: 2px; border-radius: 4px; }

.container { max-width: var(--maxw); margin: 0 auto; padding: 0 20px; }

section { padding: 64px 0; position: relative; }
@media (min-width: 900px) { section { padding: 88px 0; } }

/* ============ TYPOGRAPHY ============ */
h1, h2, h3 { font-family: var(--font-display); line-height: 1.22; letter-spacing: .1px; }
h1 { font-size: clamp(30px, 7.2vw, 52px); font-weight: 700; }
h2 { font-size: clamp(24px, 4.6vw, 36px); font-weight: 700; }
h3 { font-size: 18.5px; font-weight: 700; font-family: var(--font-body); }
.lead { font-size: clamp(16.5px, 2.4vw, 19px); color: var(--ink-soft); }

.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 12.5px; font-weight: 700; letter-spacing: 1.6px; text-transform: uppercase;
  color: var(--teal-deep); margin-bottom: 14px;
}
.eyebrow::before { content: "✦"; color: var(--amber); font-size: 14px; }

.sec-head { max-width: 720px; margin-bottom: 36px; }
.sec-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.sec-head.center .eyebrow { justify-content: center; }
.sec-head p { margin-top: 12px; }

/* ============ NÚT ============ */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 52px; padding: 13px 26px;
  border-radius: var(--r-pill);
  font-weight: 700; font-size: 16.5px; line-height: 1.2;
  transition: transform .15s ease, box-shadow .2s ease, background .2s ease;
  will-change: transform;
}
.btn:active { transform: scale(.97); }
.btn svg { flex: 0 0 auto; }

.btn-cta { /* CTA chính — màu nhấn amber, nổi bật nhất trang */
  background: var(--amber); color: var(--ink);
  box-shadow: 0 8px 22px rgba(240, 158, 31, .38);
}
.btn-cta:hover { background: var(--amber-600); transform: translateY(-2px); box-shadow: 0 12px 26px rgba(240,158,31,.42); }

.btn-teal { background: var(--teal-deep); color: #fff; box-shadow: var(--shadow-sm); }
.btn-teal:hover { background: var(--teal-600); transform: translateY(-2px); }

.btn-ghost { background: #fff; color: var(--teal-deep); border: 2px solid var(--teal-100); }
.btn-ghost:hover { border-color: var(--teal); }

.btn-lg { min-height: 58px; padding: 15px 32px; font-size: 17.5px; }
.btn-sm { min-height: 42px; padding: 8px 18px; font-size: 14.5px; }

/* ============ HEADER ============ */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(253, 251, 246, .92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.header-in {
  display: flex; align-items: center; gap: 16px;
  min-height: var(--sticky-h); padding: 8px 0;
}
.header-logo { display: flex; align-items: center; gap: 12px; }
.header-logo img { height: 40px; width: auto; }
.header-slogan { font-size: 12px; color: var(--ink-mute); border-left: 1px solid var(--line); padding-left: 12px; line-height: 1.4; max-width: 150px; }
.header-cta { margin-left: auto; display: flex; align-items: center; gap: 10px; }
.header-phone { display: none; align-items: center; gap: 9px; font-weight: 800; color: var(--teal-deep); font-size: 18px; }
.header-phone small { display: block; font-size: 11px; font-weight: 600; color: var(--ink-mute); line-height: 1.2; }
@media (min-width: 760px) { .header-phone { display: flex; } }
@media (max-width: 500px) {
  .header-slogan { display: none; }
  .header-cta .btn { min-height: 44px; padding: 9px 16px; font-size: 14.5px; }
}

/* ============ HERO ============ */
.hero { padding: 56px 0 64px; overflow: hidden; background: linear-gradient(180deg, var(--cream) 0%, var(--paper) 90%); }
.hero::after { /* watermark linh vật */
  content: ""; position: absolute; right: -70px; top: -40px; width: 340px; height: 340px;
  background: url("assets/logo-icon.svg") no-repeat center / contain;
  opacity: .05; pointer-events: none;
}
.hero-grid { display: grid; gap: 40px; align-items: center; position: relative; z-index: 1; }
@media (min-width: 940px) { .hero-grid { grid-template-columns: 1.05fr .95fr; gap: 48px; } }

.hero h1 { margin: 6px 0 16px; }
.hero h1 em { font-style: normal; color: var(--teal-deep); position: relative; white-space: nowrap; }
.hero h1 em::after { content: ""; position: absolute; left: 0; right: 0; bottom: 4px; height: 10px; background: var(--amber); opacity: .35; border-radius: 6px; z-index: -1; }
.hero .lead { max-width: 560px; }

.badge-row { display: flex; flex-wrap: wrap; gap: 10px; margin: 22px 0 26px; }
.badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: #fff; border: 1px solid var(--teal-100);
  border-radius: var(--r-pill); padding: 8px 15px;
  font-size: 13.5px; font-weight: 600; color: var(--teal-deep);
  box-shadow: var(--shadow-sm);
}
.badge svg { color: var(--teal); }

.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.hero-note { width: 100%; font-size: 13.5px; color: var(--ink-mute); margin-top: 10px; display: flex; align-items: center; gap: 7px; }
.hero-note svg { color: var(--teal); flex: 0 0 auto; }

.hero-visual { position: relative; }
.hero-visual .ph { aspect-ratio: 4 / 3.1; }
.float-card {
  position: absolute; background: #fff; border-radius: var(--r-md);
  box-shadow: var(--shadow-lg); padding: 12px 16px;
  display: flex; gap: 11px; align-items: center; font-size: 13px; font-weight: 600;
  border: 1px solid var(--line);
}
.float-card svg { color: var(--teal); flex: 0 0 auto; }
.float-card small { display: block; font-weight: 500; color: var(--ink-mute); font-size: 11.5px; }
.fc-1 { left: -10px; bottom: 22px; }
.fc-2 { right: -8px; top: 18px; }
@media (max-width: 480px) { .fc-1 { left: -6px; } .fc-2 { right: -6px; } .float-card { padding: 10px 12px; } }

/* ============ ẢNH PLACEHOLDER (thay ở vòng 2) ============ */
.ph {
  position: relative; width: 100%; overflow: hidden;
  border-radius: var(--r-lg);
  background: linear-gradient(135deg, var(--teal-100) 0%, var(--teal-050) 45%, var(--cream) 100%);
  border: 1px dashed var(--teal-100);
  display: flex; align-items: center; justify-content: center;
}
.ph::before { /* sọc chéo mờ để nhận biết là placeholder */
  content: ""; position: absolute; inset: 0;
  background: repeating-linear-gradient(45deg, rgba(10,166,158,.05) 0 14px, transparent 14px 28px);
}
.ph::after { /* mèo mờ giữa khối */
  content: ""; position: absolute; width: 34%; height: 34%;
  background: url("assets/logo-icon.svg") no-repeat center / contain;
  opacity: .10;
}
.ph-label {
  position: relative; z-index: 2;
  background: rgba(255,255,255,.88); color: var(--ink-soft);
  font-size: 12.5px; font-weight: 600; letter-spacing: .2px;
  padding: 7px 14px; border-radius: var(--r-pill);
  border: 1px solid var(--line); box-shadow: var(--shadow-sm);
  text-align: center; max-width: 86%;
}
.ph-sq { aspect-ratio: 1/1; }
.ph-ava { aspect-ratio: 1/1; border-radius: 50%; }
.ph-map { aspect-ratio: 16/8.5; }

/* ============ SECTION: VẤN ĐỀ ============ */
.pain { background: var(--white); }
.pain-grid { display: grid; gap: 14px; }
@media (min-width: 720px) { .pain-grid { grid-template-columns: 1fr 1fr; } }
.pain-item {
  display: flex; gap: 14px; align-items: flex-start;
  background: var(--paper); border: 1px solid var(--line);
  border-radius: var(--r-md); padding: 18px 20px;
}
.pain-item svg { flex: 0 0 auto; color: var(--danger); margin-top: 3px; }
.pain-item b { display: block; margin-bottom: 3px; }
.pain-item p { font-size: 14.5px; color: var(--ink-soft); }
.pain-bridge {
  margin-top: 30px; text-align: center; font-size: clamp(17px, 2.6vw, 21px);
  font-weight: 700; color: var(--teal-deep); font-family: var(--font-display);
}

/* ============ SECTION: GIẢI PHÁP ============ */
.solution { background: linear-gradient(180deg, var(--teal-050), var(--white)); }
.sol-grid { display: grid; gap: 16px; }
@media (min-width: 860px) { .sol-grid { grid-template-columns: repeat(3, 1fr); } }
.sol-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--r-lg);
  padding: 26px 24px; box-shadow: var(--shadow-sm);
  transition: transform .2s ease, box-shadow .2s ease;
}
.sol-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.sol-card .ic {
  width: 52px; height: 52px; border-radius: 16px;
  background: var(--teal-050); color: var(--teal-deep);
  display: flex; align-items: center; justify-content: center; margin-bottom: 16px;
}
.sol-card h3 { margin-bottom: 8px; }
.sol-card p { font-size: 14.8px; color: var(--ink-soft); }

/* ============ SECTION: DỊCH VỤ & CHECKLIST ============ */
.services { background: var(--white); }
.svc-grid { display: grid; gap: 28px; }
@media (min-width: 940px) { .svc-grid { grid-template-columns: 1.1fr .9fr; align-items: start; } }
.check-cols { display: grid; gap: 18px; margin-top: 20px; }
@media (min-width: 620px) { .check-cols { grid-template-columns: 1fr 1fr; } }
.check-group { background: var(--paper); border: 1px solid var(--line); border-radius: var(--r-md); padding: 18px 20px; }
.check-group h4 { font-size: 15px; margin-bottom: 10px; display: flex; align-items: center; gap: 9px; color: var(--teal-deep); }
.check-group h4 svg { color: var(--teal); }
.check-group li { display: flex; gap: 9px; font-size: 14.3px; color: var(--ink-soft); padding: 3.5px 0; align-items: flex-start; }
.check-group li svg { flex: 0 0 auto; color: var(--teal); margin-top: 5px; }
.svc-side { display: flex; flex-direction: column; gap: 16px; }
.svc-extra { background: var(--teal-050); border-radius: var(--r-lg); padding: 24px; }
.svc-extra h3 { margin-bottom: 10px; }
.svc-extra li { display: flex; gap: 10px; padding: 5px 0; font-size: 14.8px; align-items: flex-start; }
.svc-extra li svg { flex: 0 0 auto; color: var(--teal-deep); margin-top: 4px; }
.svc-not {
  background: var(--amber-050); border: 1px solid #F2DFB4;
  border-radius: var(--r-lg); padding: 22px 24px;
}
.svc-not h3 { display: flex; gap: 9px; align-items: center; margin-bottom: 8px; color: #8A5B00; }
.svc-not p { font-size: 14.3px; color: #6E5A2A; }

/* ============ SECTION: BẢNG GIÁ ============ */
.pricing { background: linear-gradient(180deg, var(--paper), var(--cream)); }
.price-grid { display: grid; gap: 18px; align-items: stretch; }
@media (min-width: 880px) { .price-grid { grid-template-columns: repeat(3, 1fr); } }
.price-card {
  background: #fff; border: 1.5px solid var(--line); border-radius: var(--r-lg);
  padding: 30px 26px; position: relative; display: flex; flex-direction: column;
  box-shadow: var(--shadow-sm); transition: transform .2s ease, box-shadow .2s ease;
}
.price-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.price-card.popular { border-color: var(--teal); box-shadow: 0 14px 34px rgba(10,166,158,.16); }
@media (min-width: 880px) { .price-card.popular { transform: scale(1.04); } .price-card.popular:hover { transform: scale(1.04) translateY(-4px); } }
.pop-tag {
  position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
  background: var(--teal); color: #fff; font-size: 12px; font-weight: 700;
  letter-spacing: .6px; padding: 6px 16px; border-radius: var(--r-pill); white-space: nowrap;
  box-shadow: var(--shadow-sm);
}
.price-name { font-size: 15px; font-weight: 700; color: var(--teal-deep); }
.price-desc { font-size: 13px; color: var(--ink-mute); margin: 2px 0 14px; }
.price-value { font-family: var(--font-display); font-weight: 700; font-size: 38px; color: var(--ink); line-height: 1.1; }
.price-value small { font-size: 15px; font-weight: 600; color: var(--ink-mute); }
.price-from { font-size: 12.5px; color: var(--ink-mute); margin-bottom: 16px; }
.price-card ul { margin: 4px 0 22px; }
.price-card li { display: flex; gap: 9px; padding: 4px 0; font-size: 14.3px; color: var(--ink-soft); align-items: flex-start; }
.price-card li svg { flex: 0 0 auto; color: var(--teal); margin-top: 5px; }
.price-card .btn { margin-top: auto; }
.price-notes { display: grid; gap: 12px; margin-top: 22px; }
@media (min-width: 720px) { .price-notes { grid-template-columns: 1fr 1fr; } }
.price-note {
  display: flex; gap: 12px; background: #fff; border: 1px dashed var(--teal-100);
  border-radius: var(--r-md); padding: 15px 18px; font-size: 14.3px; color: var(--ink-soft);
  align-items: flex-start;
}
.price-note svg { color: var(--teal-deep); flex: 0 0 auto; margin-top: 2px; }
.trust-bar {
  margin-top: 26px; display: flex; flex-wrap: wrap; gap: 8px 22px; justify-content: center;
  font-size: 13.8px; font-weight: 600; color: var(--teal-deep);
}
.trust-bar span { display: inline-flex; gap: 7px; align-items: center; }
.trust-bar svg { color: var(--amber-600); }

/* ============ SECTION: QUY TRÌNH ============ */
.steps { background: var(--white); }
.step-grid { display: grid; gap: 18px; counter-reset: step; }
@media (min-width: 860px) { .step-grid { grid-template-columns: repeat(3, 1fr); } }
.step-card {
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--r-lg);
  padding: 28px 24px; position: relative;
}
.step-num {
  width: 46px; height: 46px; border-radius: 50%;
  background: var(--teal); color: #fff;
  font-family: var(--font-display); font-size: 21px; font-weight: 700;
  display: flex; align-items: center; justify-content: center; margin-bottom: 16px;
  box-shadow: 0 6px 14px rgba(10,166,158,.3);
}
.step-card h3 { margin-bottom: 8px; }
.step-card p { font-size: 14.6px; color: var(--ink-soft); }
.step-card .mins { display: inline-block; margin-top: 12px; font-size: 12.5px; font-weight: 700; color: var(--teal-deep); background: var(--teal-050); border-radius: var(--r-pill); padding: 5px 12px; }

/* ============ SECTION: SO SÁNH ============ */
.compare { background: linear-gradient(180deg, var(--teal-050), var(--white)); }
.table-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; border-radius: var(--r-lg); box-shadow: var(--shadow-sm); }
table.cmp {
  width: 100%; min-width: 660px; border-collapse: separate; border-spacing: 0;
  background: #fff; border-radius: var(--r-lg); overflow: hidden; font-size: 14.3px;
}
.cmp th, .cmp td { padding: 14px 16px; text-align: center; border-bottom: 1px solid var(--line); vertical-align: middle; }
.cmp thead th { font-size: 13.5px; background: var(--paper); }
.cmp td:first-child, .cmp th:first-child { text-align: left; font-weight: 600; min-width: 190px; }
@media (max-width: 680px) {
  .cmp th, .cmp td { padding: 12px 10px; }
  .cmp td:first-child, .cmp th:first-child { min-width: 148px; font-size: 13.5px; }
}
.scroll-hint { display: none; text-align: center; font-size: 12.5px; color: var(--ink-mute); margin-top: 10px; }
@media (max-width: 720px) { .scroll-hint { display: block; } }
.cmp tr:last-child td { border-bottom: none; }
.cmp .col-ozin { background: var(--teal-050); font-weight: 600; color: var(--teal-deep); position: relative; }
.cmp thead .col-ozin { background: var(--teal); color: #fff; font-size: 14.5px; }
.cmp .yes { color: var(--teal-deep); } .cmp .no { color: var(--danger); } .cmp .mid { color: var(--amber-600); }
.cmp .cell-note { display: block; font-size: 11.8px; font-weight: 500; color: var(--ink-mute); margin-top: 2px; }
.cmp .col-ozin .cell-note { color: var(--teal-600); }

/* ============ SECTION: CAM KẾT ============ */
.pledges { background: var(--white); }
.pledge-grid { display: grid; gap: 16px; }
@media (min-width: 640px) { .pledge-grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 980px) { .pledge-grid { grid-template-columns: repeat(3, 1fr); } }
.pledge {
  border: 1px solid var(--line); border-radius: var(--r-lg); padding: 24px;
  background: var(--paper); transition: transform .2s ease, box-shadow .2s ease;
}
.pledge:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); background: #fff; }
.pledge .ic {
  width: 48px; height: 48px; border-radius: 14px; margin-bottom: 14px;
  background: var(--amber-050); color: var(--amber-600);
  display: flex; align-items: center; justify-content: center;
}
.pledge h3 { font-size: 16.5px; margin-bottom: 6px; }
.pledge p { font-size: 14.2px; color: var(--ink-soft); }

/* ============ SECTION: CHỊ MIU ============ */
.miu { background: linear-gradient(180deg, var(--cream), var(--paper)); }
.miu-grid { display: grid; gap: 18px; }
@media (min-width: 860px) { .miu-grid { grid-template-columns: repeat(3, 1fr); } }
.miu-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--r-lg);
  padding: 26px 24px; text-align: center; box-shadow: var(--shadow-sm);
}
.miu-ava { width: 116px; margin: 0 auto 6px; position: relative; }
.miu-verified {
  position: absolute; right: -4px; bottom: 6px;
  background: var(--teal); color: #fff; border-radius: var(--r-pill);
  font-size: 10.5px; font-weight: 700; padding: 4px 9px; display: inline-flex; gap: 4px; align-items: center;
  box-shadow: var(--shadow-sm); white-space: nowrap;
}
.miu-card h3 { font-size: 17.5px; }
.miu-meta { font-size: 13px; color: var(--ink-mute); margin: 4px 0 12px; }
.miu-quote {
  font-size: 14.6px; color: var(--teal-deep); font-weight: 600;
  background: var(--teal-050); border-radius: var(--r-md); padding: 12px 14px; position: relative;
}
.miu-note { text-align: center; margin-top: 26px; font-size: 14.5px; color: var(--ink-soft); }

/* ============ SECTION: KẾT QUẢ & REVIEW ============ */
.proof { background: var(--white); }
.beforeafter { display: grid; gap: 16px; margin-bottom: 40px; }
@media (min-width: 780px) { .beforeafter { grid-template-columns: 1fr 1fr; } }
.ba-frame { position: relative; aspect-ratio: 4/3; border-radius: var(--r-lg); overflow: hidden; border: 1px solid var(--line); background: var(--teal-050); }
.ba-frame .ph { position: absolute; inset: 0; height: 100%; border-radius: 0; border: none; }
.ba-after .ph-label { position: absolute; right: 12px; bottom: 12px; max-width: 46%; font-size: 11.5px; }
.ba-before .ph-label { position: absolute; left: 12px; bottom: 12px; max-width: 46%; font-size: 11.5px; }
.ba-after { position: absolute; inset: 0; }
.ba-before { position: absolute; inset: 0; clip-path: inset(0 calc(100% - var(--ba, 50%)) 0 0); }
.ba-before .ph { background: linear-gradient(135deg, #D8D2C2, #EFEAE0 60%, #E5DFD2); }
.ba-handle {
  position: absolute; top: 0; bottom: 0; left: var(--ba, 50%); width: 3px;
  background: #fff; box-shadow: 0 0 0 1px rgba(16,59,56,.15); z-index: 4; pointer-events: none;
}
.ba-handle::after {
  content: "⇄"; position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%);
  width: 42px; height: 42px; border-radius: 50%; background: #fff; color: var(--teal-deep);
  display: flex; align-items: center; justify-content: center; font-size: 17px; font-weight: 700;
  box-shadow: var(--shadow-md);
}
.ba-range {
  position: absolute; inset: 0; width: 100%; height: 100%;
  opacity: 0; cursor: ew-resize; z-index: 5; margin: 0;
}
.ba-tag {
  position: absolute; top: 12px; z-index: 3; font-size: 11.5px; font-weight: 700;
  letter-spacing: .8px; padding: 5px 12px; border-radius: var(--r-pill); color: #fff;
}
.ba-tag.t-before { left: 12px; background: rgba(16,59,56,.55); }
.ba-tag.t-after { right: 12px; background: var(--teal); }
.ba-caption { text-align: center; font-size: 13px; color: var(--ink-mute); margin-top: 10px; }

.review-grid { display: grid; gap: 16px; }
@media (min-width: 680px) { .review-grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1000px) { .review-grid { grid-template-columns: repeat(3, 1fr); } }
.review {
  background: var(--paper); border: 1px solid var(--line);
  border-radius: var(--r-lg); padding: 22px;
  display: flex; flex-direction: column; gap: 10px;
}
.stars { display: flex; gap: 3px; color: var(--amber); }
.review p { font-size: 14.6px; color: var(--ink-soft); flex: 1; }
.review-by { display: flex; align-items: center; gap: 10px; font-size: 13.5px; font-weight: 700; }
.review-by .dot {
  width: 38px; height: 38px; border-radius: 50%; background: var(--teal-050); color: var(--teal-deep);
  display: flex; align-items: center; justify-content: center; font-size: 13px; flex: 0 0 auto;
}
.review-by small { display: block; font-weight: 500; color: var(--ink-mute); }

/* ============ SECTION: KHU VỰC ============ */
.areas { background: linear-gradient(180deg, var(--teal-050), var(--white)); }
.area-grid { display: grid; gap: 28px; align-items: center; }
@media (min-width: 900px) { .area-grid { grid-template-columns: 1fr 1fr; } }
.area-chips { display: flex; flex-wrap: wrap; gap: 9px; margin: 18px 0; }
.area-chip {
  background: #fff; border: 1px solid var(--teal-100); border-radius: var(--r-pill);
  padding: 8px 16px; font-size: 14px; font-weight: 600; color: var(--teal-deep);
  display: inline-flex; gap: 7px; align-items: center;
}
.area-chip svg { color: var(--teal); }
.area-note { font-size: 13.8px; color: var(--ink-mute); }

/* ============ SECTION: FAQ ============ */
.faq { background: var(--white); }
.faq-list { max-width: 780px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
.faq-item { border: 1px solid var(--line); border-radius: var(--r-md); background: var(--paper); overflow: hidden; }
.faq-q {
  width: 100%; display: flex; align-items: center; gap: 12px; text-align: left;
  padding: 17px 20px; font-size: 15.5px; font-weight: 700; color: var(--ink);
}
.faq-q .chev { margin-left: auto; flex: 0 0 auto; color: var(--teal-deep); transition: transform .25s ease; }
.faq-item.open .chev { transform: rotate(180deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .3s ease; }
.faq-a-in { padding: 0 20px 18px 20px; font-size: 14.7px; color: var(--ink-soft); }
.faq-item.open { background: #fff; border-color: var(--teal-100); box-shadow: var(--shadow-sm); }

/* ============ CTA CUỐI ============ */
.cta-final {
  background: radial-gradient(900px 420px at 75% -10%, var(--teal-deep), var(--ink));
  color: #fff; text-align: center; overflow: hidden;
}
.cta-final::before {
  content: ""; position: absolute; left: -60px; bottom: -80px; width: 300px; height: 300px;
  background: url("assets/logo-icon.svg") no-repeat center / contain;
  opacity: .07; filter: brightness(0) invert(1);
}
.cta-final h2 { color: #fff; font-size: clamp(26px, 5vw, 40px); }
.cta-final .lead { color: #BFE9E4; max-width: 620px; margin: 14px auto 28px; }
.cta-final .hero-cta { justify-content: center; }
.cta-final .hero-note { justify-content: center; color: #9FC5C0; }
.cta-phone-big {
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(30px, 6vw, 44px); color: var(--amber); letter-spacing: 1px; display: block; margin: 6px 0 20px;
}

/* ============ FOOTER ============ */
.site-footer { background: var(--ink); color: #B8CFCB; font-size: 14.3px; padding: 56px 0 110px; }
@media (min-width: 860px) { .site-footer { padding-bottom: 56px; } }
.footer-grid { display: grid; gap: 34px; }
@media (min-width: 860px) { .footer-grid { grid-template-columns: 1.2fr 1fr 1fr; } }
.footer-brand img { height: 46px; width: auto; margin-bottom: 14px; }
.footer-brand p { max-width: 300px; }
.site-footer h4 { color: #fff; font-size: 14px; letter-spacing: 1px; text-transform: uppercase; margin-bottom: 14px; }
.site-footer li { padding: 4px 0; display: flex; gap: 9px; align-items: flex-start; }
.site-footer li svg { flex: 0 0 auto; color: var(--teal); margin-top: 4px; }
.site-footer a { color: #DFF0ED; }
.site-footer a:hover { color: var(--amber); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.12); margin-top: 38px; padding-top: 20px;
  font-size: 12.8px; color: #7FA09B; display: flex; flex-wrap: wrap; gap: 6px 24px; justify-content: space-between;
}

/* ============ STICKY BOTTOM BAR (mobile) ============ */
.sticky-bar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 120;
  display: flex; gap: 10px; padding: 10px 12px calc(10px + env(safe-area-inset-bottom));
  background: rgba(255,255,255,.96); backdrop-filter: blur(10px);
  border-top: 1px solid var(--line); box-shadow: 0 -6px 24px rgba(16,59,56,.10);
}
.sticky-bar .btn { flex: 1; min-height: 50px; font-size: 15.5px; padding: 10px 12px; }
@media (min-width: 860px) { .sticky-bar { display: none; } }

/* ============ DIVIDER MÈO ============ */
.cat-divider { display: flex; align-items: center; gap: 14px; max-width: 420px; margin: 0 auto; padding: 8px 20px; }
.cat-divider::before, .cat-divider::after { content: ""; flex: 1; height: 1px; background: var(--line); }
.cat-divider img { width: 30px; opacity: .5; }

/* ============ HIỆU ỨNG SCROLL ============ */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }
.reveal-d1 { transition-delay: .08s; } .reveal-d2 { transition-delay: .16s; } .reveal-d3 { transition-delay: .24s; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .btn, .sol-card, .pledge, .price-card { transition: none; }
}