/* VidoBento VN — Pearl white & sunset orange */
:root {
  --bg: #f6f8f7;
  --bg-alt: #fff7f0;
  --surface: #ffffff;
  --border: #e5e9ef;
  --border-strong: #cfd6df;
  --orange: #ff5a1f;
  --orange-2: #ff9100;
  --orange-soft: rgba(255, 90, 31, 0.1);
  --orange-glow: rgba(255, 90, 31, 0.28);
  --gold: #f59e0b;
  --green: #16a34a;
  --red: #e11d48;
  --text: #0f172a;
  --body: #334155;
  --muted: #64748b;
  --font: "Be Vietnam Pro", -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, monospace;
  --r-sm: 10px;
  --r-md: 14px;
  --r-lg: 20px;
  --r-xl: 26px;
  --shadow: 0 4px 18px -2px rgba(15, 23, 42, 0.06), 0 1px 4px rgba(15, 23, 42, 0.03);
  --shadow-hover: 0 16px 32px -6px rgba(255, 90, 31, 0.18);
  --shadow-cta: 0 10px 26px rgba(255, 90, 31, 0.35);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; overflow-x: hidden; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4 { text-wrap: balance; line-height: 1.2; }
p { text-wrap: pretty; }
a { color: inherit; text-decoration: none; }
img, video { display: block; max-width: 100%; }
button { font: inherit; cursor: pointer; border: 0; background: none; color: inherit; }

.container { width: 100%; max-width: 1160px; margin: 0 auto; padding: 0 16px; }
.container.narrow { max-width: 820px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 22px; border-radius: 999px; font-weight: 700; font-size: 15px;
  transition: transform 0.15s, box-shadow 0.2s, background 0.2s;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn-lg { padding: 15px 28px; font-size: 16px; }
.btn-block { display: flex; width: 100%; white-space: normal; text-align: center; }
.btn-primary { background: linear-gradient(135deg, var(--orange), var(--orange-2)); color: #fff; box-shadow: var(--shadow-cta); }
.btn-primary:hover { box-shadow: 0 14px 32px rgba(255, 90, 31, 0.45); }
.btn-ghost { background: var(--surface); border: 1.5px solid var(--border-strong); color: var(--text); }
.btn-ghost:hover { border-color: var(--orange); color: var(--orange); }
.btn-light { background: #fff; color: var(--orange); box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12); }
.btn-zalo { background: #0068ff; color: #fff; box-shadow: 0 8px 20px rgba(0, 104, 255, 0.3); }

/* ---------- Header ---------- */
.header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, 0.86); backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}
.header-inner { display: flex; align-items: center; gap: 24px; height: 68px; }
.brand img { height: 34px; width: auto; }
.nav { display: flex; gap: 26px; margin-left: auto; font-weight: 600; font-size: 15px; color: var(--body); }
.nav a:hover { color: var(--orange); }
.price-pill {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 16px 6px 6px; border-radius: 999px;
  background: linear-gradient(135deg, var(--orange), var(--orange-2)); color: #fff;
  font-size: 14px; font-weight: 600; box-shadow: var(--shadow-cta);
}
.pill-off { background: #fff; color: var(--orange); font-weight: 800; padding: 3px 9px; border-radius: 999px; font-size: 12px; }
.price-pill b { font-family: var(--mono); font-weight: 800; }
.price-pill s { opacity: 0.75; font-size: 12px; }
.menu-btn { display: none; width: 40px; height: 40px; flex-direction: column; justify-content: center; gap: 5px; padding: 9px; }
.menu-btn span { height: 2px; background: var(--text); border-radius: 2px; }

/* ---------- Hero ---------- */
.hero { position: relative; padding: 56px 0 40px; overflow: hidden; }
.glow { position: absolute; border-radius: 50%; filter: blur(80px); pointer-events: none; z-index: 0; }
.glow-1 { width: 520px; height: 520px; background: rgba(255, 145, 0, 0.18); top: -160px; right: -120px; }
.glow-2 { width: 420px; height: 420px; background: rgba(255, 90, 31, 0.12); bottom: -120px; left: -160px; }
.hero > .container { position: relative; z-index: 1; }
.hero-grid { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 48px; align-items: center; }
.badge-live {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 7px 16px; border-radius: 999px;
  background: var(--orange-soft); border: 1px solid var(--orange-glow);
  color: #c2410c; font-size: 12.5px; font-weight: 800; letter-spacing: 0.02em;
}
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--orange); box-shadow: 0 0 0 0 var(--orange-glow); animation: pulse 1.8s infinite; }
@keyframes pulse { 70% { box-shadow: 0 0 0 10px rgba(255, 90, 31, 0); } 100% { box-shadow: 0 0 0 0 rgba(255, 90, 31, 0); } }
.hero-title { font-size: clamp(34px, 5.4vw, 60px); font-weight: 900; letter-spacing: -0.03em; margin: 20px 0 18px; }
.grad { background: linear-gradient(120deg, var(--orange), var(--orange-2) 60%, var(--gold)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero-sub { font-size: 18px; color: var(--body); max-width: 600px; }
.hero-sub b { color: var(--text); }
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; margin: 28px 0 14px; }
.hero-note { color: var(--muted); font-size: 14px; }

.hero-visual { position: relative; display: flex; justify-content: center; }
.phone {
  width: min(300px, 78vw); aspect-ratio: 9 / 16; border-radius: 36px; overflow: hidden;
  border: 10px solid #111827; background: #111827;
  box-shadow: 0 30px 60px -12px rgba(15, 23, 42, 0.35), 0 0 0 2px rgba(255, 90, 31, 0.25);
}
.phone video { width: 100%; height: 100%; object-fit: cover; }
.float-card {
  position: absolute; display: flex; align-items: center; gap: 10px;
  padding: 10px 14px; border-radius: var(--r-md); background: #fff;
  box-shadow: 0 14px 30px -8px rgba(15, 23, 42, 0.22); border: 1px solid var(--border);
  animation: bob 4s ease-in-out infinite;
}
.float-card b { display: block; font-size: 15px; font-family: var(--mono); }
.float-card small { color: var(--muted); font-size: 12px; }
.fc-ico { font-size: 22px; }
.fc-1 { top: 14%; left: -6%; }
.fc-2 { bottom: 12%; right: -4%; animation-delay: -2s; }
@keyframes bob { 50% { transform: translateY(-8px); } }

.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-top: 48px; }
.stat {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-lg);
  padding: 18px; text-align: center; box-shadow: var(--shadow);
  display: flex; flex-direction: column; gap: 2px;
}
.stat-label { font-size: 13px; color: var(--muted); font-weight: 600; }
.stat-num { font-family: var(--mono); font-size: 32px; font-weight: 800; color: var(--orange); line-height: 1.2; }
.stat-sub { font-size: 13px; color: var(--body); }
.gift-bar {
  display: block; margin-top: 18px; padding: 14px 20px; border-radius: var(--r-md);
  background: linear-gradient(90deg, #fff4e6, #ffe9dc); border: 1px dashed var(--orange);
  color: #9a3412; font-size: 15px; text-align: center;
}

/* ---------- Sections ---------- */
.section { padding: 84px 0; }
.section-alt { background: var(--bg-alt); border-block: 1px solid #fde7d6; }
.section-head { text-align: center; max-width: 760px; margin: 0 auto 44px; }
.eyebrow {
  display: inline-block; font-size: 12.5px; font-weight: 800; letter-spacing: 0.12em;
  color: var(--orange); background: var(--orange-soft); padding: 5px 12px; border-radius: 999px;
}
.section-title { font-size: clamp(26px, 3.6vw, 40px); font-weight: 900; letter-spacing: -0.02em; margin: 14px 0 12px; }
.section-lead { color: var(--body); font-size: 17px; }
.left { text-align: left; }

/* Compare */
.compare { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.compare-card { border-radius: var(--r-xl); padding: 30px; background: var(--surface); border: 1px solid var(--border); box-shadow: var(--shadow); }
.compare-card.good { border: 2px solid var(--orange); background: linear-gradient(180deg, #fff, #fff8f2); box-shadow: var(--shadow-hover); }
.compare-tag { font-size: 13px; font-weight: 800; letter-spacing: 0.06em; color: var(--muted); }
.good .compare-tag { color: var(--orange); }
.compare-card h3 { font-size: 22px; margin: 8px 0 18px; }
.compare-card ul { list-style: none; display: grid; gap: 12px; }
.compare-card li { display: flex; gap: 12px; align-items: flex-start; color: var(--body); }
.compare-card li > span {
  flex: none; width: 24px; height: 24px; border-radius: 50%; display: grid; place-items: center;
  font-size: 13px; font-weight: 800; margin-top: 1px;
}
.bad li > span { background: #ffe4e6; color: var(--red); }
.good li > span { background: #dcfce7; color: var(--green); }
.compare-card li b { color: var(--text); }

.table-wrap { margin-top: 28px; overflow-x: auto; border-radius: var(--r-lg); border: 1px solid var(--border); background: var(--surface); box-shadow: var(--shadow); }
.ftable { width: 100%; border-collapse: collapse; font-size: 15px; min-width: 520px; }
.ftable th, .ftable td { padding: 13px 18px; text-align: left; border-bottom: 1px solid var(--border); }
.ftable tr:last-child td { border-bottom: 0; }
.ftable th { background: #f8fafc; font-size: 13px; text-transform: uppercase; letter-spacing: 0.05em; color: var(--muted); }
.ftable th.us { color: var(--orange); background: #fff4ec; }
.ftable td:nth-child(n+2) { text-align: center; font-weight: 600; white-space: nowrap; }
.ftable th:nth-child(n+2) { text-align: center; }
.ftable td.yes { color: var(--green); background: #fffaf6; }
.ftable td.no { color: var(--red); }
.ftable td.mid { color: var(--gold); }

/* Demo */
.demo-frame {
  max-width: 940px; margin: 0 auto; border-radius: var(--r-xl); overflow: hidden;
  border: 2px solid var(--orange-glow); box-shadow: 0 24px 50px -12px rgba(255, 90, 31, 0.25); background: #000;
}
.demo-frame video { width: 100%; aspect-ratio: 16 / 9; }

/* Gallery */
.filters { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; margin-bottom: 30px; }
.chip {
  display: inline-flex; align-items: center; gap: 8px; padding: 9px 16px; border-radius: 999px;
  background: var(--surface); border: 1.5px solid var(--border); font-weight: 700; font-size: 14px; color: var(--body);
  transition: all 0.2s;
}
.chip i { font-style: normal; font-size: 12px; background: #f1f5f9; padding: 1px 8px; border-radius: 999px; }
.chip.active, .chip:hover { border-color: var(--orange); color: var(--orange); }
.chip.active { background: var(--orange); color: #fff; }
.chip.active i { background: rgba(255, 255, 255, 0.25); }
.gallery { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.vcard {
  background: var(--surface); border-radius: var(--r-lg); overflow: hidden;
  border: 1px solid var(--border); box-shadow: var(--shadow); transition: transform 0.2s, box-shadow 0.2s;
}
.vcard:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.vthumb { position: relative; aspect-ratio: 9 / 13; background: #0f172a; cursor: pointer; overflow: hidden; }
.vthumb video { width: 100%; height: 100%; object-fit: cover; }
.vtag {
  position: absolute; top: 12px; left: 12px; z-index: 2;
  background: rgba(15, 23, 42, 0.75); color: #fff; font-size: 11.5px; font-weight: 800;
  padding: 5px 10px; border-radius: 999px; backdrop-filter: blur(6px);
}
.vviews {
  position: absolute; bottom: 12px; left: 12px; z-index: 2;
  background: var(--orange); color: #fff; font-family: var(--mono); font-size: 13px; font-weight: 700;
  padding: 4px 10px; border-radius: 999px;
}
.vplay {
  position: absolute; inset: 0; margin: auto; z-index: 2; width: 56px; height: 56px; border-radius: 50%;
  display: grid; place-items: center; background: rgba(255, 255, 255, 0.92); color: var(--orange);
  font-size: 20px; padding-left: 4px; opacity: 0; transition: opacity 0.2s;
}
.vthumb:hover .vplay { opacity: 1; }
.vbody { padding: 16px 18px 18px; }
.vbody h4 { font-size: 17px; }
.vbody p { color: var(--body); font-size: 14px; margin: 6px 0 8px; }
.vbody small { color: var(--orange); font-weight: 700; font-size: 12.5px; }

/* Mid CTA */
.mid-cta {
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
  padding: 34px 40px; border-radius: var(--r-xl);
  background: linear-gradient(120deg, var(--orange), var(--orange-2)); color: #fff;
  box-shadow: 0 24px 50px -16px rgba(255, 90, 31, 0.55);
}
.mid-cta h3 { font-size: 24px; font-weight: 900; }
.mid-cta p { opacity: 0.95; margin-top: 6px; }

/* Steps */
.steps { list-style: none; display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; counter-reset: s; }
.steps li { background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-lg); padding: 24px; box-shadow: var(--shadow); position: relative; }
.steps li b { font-family: var(--mono); font-size: 30px; font-weight: 800; color: var(--orange); opacity: 0.85; }
.steps h4 { font-size: 18px; margin: 6px 0; }
.steps p { color: var(--body); font-size: 15px; }

/* Features */
.features { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.feat { background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-lg); padding: 22px; box-shadow: var(--shadow); transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s; }
.feat:hover { transform: translateY(-3px); box-shadow: var(--shadow-hover); border-color: var(--orange-glow); }
.feat span { font-size: 26px; display: grid; place-items: center; width: 50px; height: 50px; border-radius: 14px; background: var(--orange-soft); }
.feat h4 { font-size: 16.5px; margin: 14px 0 6px; }
.feat p { color: var(--body); font-size: 14px; }

/* Need */
.need { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 40px; align-items: center; }
.need-list { list-style: none; display: grid; gap: 12px; }
.need-list li { display: flex; gap: 14px; align-items: center; background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-md); padding: 16px 18px; box-shadow: var(--shadow); color: var(--body); font-weight: 500; }
.need-list span { font-size: 22px; }

/* Pricing */
.pricing { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; align-items: start; max-width: 1000px; margin: 0 auto; }
.price-card, .pay-card { background: var(--surface); border-radius: var(--r-xl); padding: 32px; box-shadow: var(--shadow); }
.price-card { position: relative; border: 2px solid var(--orange); box-shadow: 0 30px 60px -20px rgba(255, 90, 31, 0.35); }
.ribbon {
  position: absolute; top: -14px; right: 24px;
  background: linear-gradient(135deg, var(--red), var(--orange)); color: #fff;
  font-weight: 900; font-size: 13px; padding: 6px 14px; border-radius: 999px; letter-spacing: 0.05em;
}
.pc-tag { font-size: 13px; font-weight: 800; color: var(--orange); letter-spacing: 0.04em; }
.pc-price { display: flex; align-items: baseline; flex-wrap: wrap; gap: 12px; margin: 12px 0 4px; }
.pc-price b { font-family: var(--mono); font-size: clamp(36px, 5vw, 48px); font-weight: 800; letter-spacing: -0.03em; }
.pc-price s { color: var(--muted); font-family: var(--mono); font-size: 20px; }
.pc-save { color: var(--green); font-weight: 600; font-size: 15px; }
.pc-list { list-style: none; display: grid; gap: 10px; margin: 22px 0 26px; padding: 20px 0; border-block: 1px dashed var(--border-strong); }
.pc-list li { display: flex; gap: 12px; color: var(--body); }
.pc-list li > span { flex: none; width: 22px; height: 22px; border-radius: 50%; background: #dcfce7; color: var(--green); display: grid; place-items: center; font-size: 12px; font-weight: 800; margin-top: 2px; }
.price-card .btn + .btn { margin-top: 10px; }
.pc-fine { margin-top: 14px; font-size: 13px; color: var(--muted); text-align: center; }

.pay-card { border: 1px solid var(--border); }
.pay-head { text-align: center; font-size: 13px; font-weight: 800; letter-spacing: 0.08em; color: var(--muted); }
.qr-box { margin: 16px auto; width: min(260px, 100%); display: flex; flex-direction: column; align-items: center; gap: 8px; }
.qr-box img { width: 100%; border-radius: var(--r-md); border: 1px solid var(--border); }
.qr-dl { font-size: 13px; font-weight: 700; color: var(--orange); }
.qr-empty {
  width: 100%; aspect-ratio: 1; border-radius: var(--r-md); border: 2px dashed var(--border-strong);
  display: grid; place-content: center; text-align: center; color: var(--muted); font-weight: 600; padding: 20px; background: #f8fafc;
}
.qr-empty code { font-family: var(--mono); color: var(--orange); }
.pay-rows { display: grid; gap: 8px; }
.pay-row { display: flex; align-items: center; gap: 10px; padding: 10px 12px; border-radius: var(--r-sm); background: #f8fafc; font-size: 14px; }
.pay-row > span { color: var(--muted); flex: none; }
.pay-row > b { margin-left: auto; text-align: right; overflow-wrap: anywhere; }
.pay-row.col { flex-direction: column; align-items: stretch; }
.mono { font-family: var(--mono); }
.copy { flex: none; font-size: 12px; font-weight: 700; color: var(--orange); background: var(--orange-soft); padding: 4px 10px; border-radius: 999px; }
.note-input input {
  width: 100%; padding: 10px 12px; border-radius: var(--r-sm); border: 1.5px solid var(--border-strong);
  font: inherit; font-size: 15px; background: #fff; color: var(--text);
}
.note-input input:focus { outline: none; border-color: var(--orange); }
.note-out { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.note-out b { color: var(--orange); }
.pay-steps { margin: 18px 0; padding-left: 20px; color: var(--body); font-size: 14px; display: grid; gap: 6px; }
.pay-steps a { color: var(--orange); font-weight: 700; }

/* FAQ */
.faq { display: grid; gap: 12px; }
.faq details { background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-md); box-shadow: var(--shadow); transition: border-color 0.2s; }
.faq details[open] { border-color: var(--orange-glow); }
.faq summary { list-style: none; cursor: pointer; padding: 18px 52px 18px 20px; font-weight: 700; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+"; position: absolute; right: 18px; top: 50%; transform: translateY(-50%);
  width: 26px; height: 26px; border-radius: 50%; background: var(--orange-soft); color: var(--orange);
  display: grid; place-items: center; font-size: 18px; transition: transform 0.2s;
}
.faq details[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq details p { padding: 0 20px 18px; color: var(--body); }

/* Community */
.community {
  margin: 0 0 84px; text-align: center; padding: 44px 24px; border-radius: var(--r-xl);
  background: linear-gradient(135deg, #0068ff, #3b8bff); color: #fff;
}
.community h3 { font-size: 26px; font-weight: 900; }
.community p { opacity: 0.92; margin: 8px 0 22px; }
.community .btn-light { color: #0068ff; }

/* Footer */
.footer { background: #0f172a; color: #cbd5e1; padding: 44px 0 110px; }
.footer-inner { display: grid; gap: 10px; justify-items: center; text-align: center; font-size: 14px; }
.footer img { height: 44px; width: auto; background: #fff; padding: 7px 14px; border-radius: 12px; }
.footer a { color: #fdba74; }
.copy-r { color: #64748b; font-size: 12.5px; }

/* Sticky buy (mobile) */
.sticky-buy {
  position: fixed; left: 12px; right: 12px; bottom: 12px; z-index: 60;
  display: none; align-items: center; justify-content: space-between; gap: 12px;
  padding: 10px 10px 10px 18px; border-radius: 999px; background: #fff;
  box-shadow: 0 16px 34px -8px rgba(15, 23, 42, 0.35); border: 1px solid var(--border);
  transition: transform 0.3s, opacity 0.3s;
}
.sticky-buy b { font-family: var(--mono); font-size: 18px; color: var(--orange); display: block; line-height: 1.1; }
.sticky-buy s { color: var(--muted); font-size: 12px; font-family: var(--mono); }
.sticky-buy.hide { transform: translateY(140%); opacity: 0; }

/* Toast + lightbox */
.toast {
  position: fixed; left: 50%; bottom: 90px; transform: translate(-50%, 20px); z-index: 100;
  background: #0f172a; color: #fff; padding: 10px 18px; border-radius: 999px; font-weight: 600; font-size: 14px;
  opacity: 0; pointer-events: none; transition: all 0.25s;
}
.toast.show { opacity: 1; transform: translate(-50%, 0); }
.lightbox { position: fixed; inset: 0; z-index: 90; background: rgba(2, 6, 23, 0.88); display: grid; place-items: center; padding: 16px; }
.lightbox video { max-height: 88vh; max-width: 100%; border-radius: var(--r-lg); }
.lb-close { position: absolute; top: 14px; right: 16px; width: 44px; height: 44px; border-radius: 50%; background: rgba(255, 255, 255, 0.15); color: #fff; font-size: 18px; }

/* Reveal */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .float-card, .dot { animation: none; }
  html { scroll-behavior: auto; }
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .features { grid-template-columns: repeat(3, 1fr); }
  .nav { gap: 18px; }
}
@media (max-width: 880px) {
  .menu-btn { display: flex; }
  .nav {
    position: absolute; top: 68px; left: 0; right: 0; flex-direction: column; gap: 0;
    background: #fff; border-bottom: 1px solid var(--border); box-shadow: 0 16px 30px -12px rgba(15, 23, 42, 0.2);
    display: none;
  }
  .nav.open { display: flex; }
  .nav a { padding: 14px 20px; border-top: 1px solid var(--border); }
  .price-pill { margin-left: auto; }
  .hero-grid, .compare, .pricing, .need { grid-template-columns: 1fr; }
  .hero-visual { margin-top: 8px; }
  .gallery, .steps { grid-template-columns: repeat(2, 1fr); }
  .features { grid-template-columns: repeat(2, 1fr); }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .mid-cta { flex-direction: column; text-align: center; padding: 30px 22px; }
  .sticky-buy { display: flex; }
}
@media (max-width: 560px) {
  .header-inner { gap: 10px; height: 60px; }
  .nav { top: 60px; }
  .brand img { height: 28px; }
  .price-pill s, .pill-off { display: none; }
  .price-pill { padding: 8px 14px; font-size: 13px; }
  .hero { padding-top: 36px; }
  .hero-sub { font-size: 16px; }
  .hero-cta .btn { width: 100%; }
  .fc-1 { left: 0; top: 8%; }
  .fc-2 { right: 0; }
  .section { padding: 60px 0; }
  .gallery, .steps, .features { grid-template-columns: 1fr; }
  .vthumb { aspect-ratio: 9 / 12; }
  .stat-num { font-size: 26px; }
  .compare-card, .price-card, .pay-card { padding: 22px; }
  .community { margin-bottom: 60px; }
}

/* ---------- Ưu đãi, mốc giá, nhóm Zalo ---------- */
.buyers { margin-top: 16px; padding: 14px 16px; border-radius: var(--r-md); background: #fff7ed; border: 1px solid #fed7aa; }
.buyers-top { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 6px; font-size: 14px; color: var(--body); }
.buyers-top b { font-family: var(--mono); color: var(--orange); font-size: 16px; }
.buyers-left b { color: var(--red); }
.buyers-bar { height: 8px; border-radius: 999px; background: #fde2cc; margin: 10px 0; overflow: hidden; }
.buyers-bar i { display: block; height: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--orange), var(--red)); }
.buyers-note { font-size: 13px; color: var(--body); }
.buyers-note b { color: var(--text); }

.gifts { margin: -8px 0 24px; padding: 18px; border-radius: var(--r-md); background: linear-gradient(135deg, #fff4e6, #ffe9dc); border: 1px dashed var(--orange); }
.gifts-head { font-size: 13px; font-weight: 800; color: #c2410c; letter-spacing: 0.04em; margin-bottom: 10px; }
.gifts ul { list-style: none; display: grid; gap: 9px; }
.gifts li { display: flex; gap: 10px; font-size: 14.5px; color: var(--body); }
.gifts li > span { color: var(--orange); font-weight: 800; flex: none; }
.gifts b { color: var(--text); }
.gifts em { font-style: normal; font-size: 12px; font-weight: 800; color: #fff; background: var(--red); padding: 2px 8px; border-radius: 999px; white-space: nowrap; }

.need-tag { display: inline-block; margin-top: 6px; font-style: normal; font-size: 13px; font-weight: 700; color: var(--green); background: #dcfce7; padding: 3px 10px; border-radius: 999px; }

.groups { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; }

.modal { position: fixed; inset: 0; z-index: 95; background: rgba(2, 6, 23, 0.6); display: grid; place-items: center; padding: 16px; }
.modal-box { width: min(420px, 100%); background: #fff; border-radius: var(--r-xl); padding: 28px 24px; text-align: center; box-shadow: 0 30px 60px -12px rgba(0, 0, 0, 0.4); }
.modal-ico { font-size: 40px; }
.modal-box h4 { font-size: 20px; margin: 8px 0; }
.modal-box p { color: var(--body); font-size: 15px; }
.modal-actions { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; margin-top: 20px; }

/* ---------- Trang Chính sách / Điều khoản ---------- */
.legal-page .header { position: static; }
.legal-lang { display: flex; gap: 18px; font-weight: 600; }
.legal-lang a { color: var(--body); text-decoration: none; }
.legal-lang a:hover { color: var(--orange); }
.legal { padding: 40px 16px 64px; color: var(--body); line-height: 1.7; }
.legal h1 { font-size: clamp(28px, 5vw, 38px); color: var(--text); margin-bottom: 4px; }
.legal h2 { font-size: 19px; color: var(--text); margin: 28px 0 8px; }
.legal p, .legal li { font-size: 15.5px; }
.legal ul { padding-left: 22px; display: grid; gap: 6px; margin: 6px 0; }
.legal a { color: var(--orange); }
.legal code { font-family: var(--mono); font-size: 13px; background: var(--orange-soft); padding: 1px 6px; border-radius: 6px; overflow-wrap: anywhere; }
.legal hr { border: 0; border-top: 1px solid var(--border-strong); margin: 48px 0; }
.legal-date { color: var(--muted); font-size: 14px; }
.legal-links { font-size: 14px; }