/* ============================================================
   Laiho.com.vn — Dịch vụ Lái Hộ Toàn Quốc
   Theme SÁNG · Trắng – Cam (lấy cảm hứng SayCar.vn)
   Sạch sẽ · Chuyên nghiệp · Đáng tin · Hiện đại
   Font Be Vietnam Pro nạp qua <link> trong <head> (index.html)
   ============================================================ */

:root {
  /* base – light */
  --bg: #ffffff;
  --bg-2: #f5f8fc;          /* nền section xen kẽ */
  --surface: #ffffff;
  --surface-2: #f7f9fc;
  --border: #e9eef5;
  --border-2: #dde5f0;
  --text: #16213a;          /* navy charcoal */
  --muted: #5a6678;
  --muted-2: #93a0b4;

  /* brand – cam SayCar */
  --c1: #f5781f;            /* cam chủ đạo */
  --c2: #ff9a3d;            /* cam sáng */
  --c3: #ffb15c;            /* cam nhạt */
  --orange: #f5781f;
  --orange-dark: #e0640d;
  --amber: #f5781f;
  --amber-2: #ff9a3d;
  --navy: #14213d;          /* footer / nền đậm */
  --green: #18a564;

  --grad: linear-gradient(120deg, #f5781f, #ff9a3d);
  --grad-warm: linear-gradient(120deg, #f5781f, #ff9a3d);

  --radius: 20px;
  --radius-sm: 14px;
  --maxw: 1200px;
  --font: 'Be Vietnam Pro', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --shadow: 0 18px 50px -22px rgba(20, 33, 61, 0.22);
  --shadow-sm: 0 8px 24px -12px rgba(20, 33, 61, 0.16);
  --glow: 0 14px 34px -12px rgba(245, 120, 31, 0.5);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  overflow-x: clip;
  position: relative;
  -webkit-font-smoothing: antialiased;
}

/* ---------- Nền trang trí nhẹ (sáng) ---------- */
.bg-fx {
  position: fixed; inset: 0; z-index: -2; overflow: hidden; background: var(--bg);
}
.bg-fx::before {
  content: ""; position: absolute; width: 55vw; height: 55vw; right: -12vw; top: -18vw;
  background: radial-gradient(circle, rgba(245,120,31,.12), transparent 62%);
  filter: blur(40px); border-radius: 50%;
}
.bg-fx::after {
  content: ""; position: absolute; width: 45vw; height: 45vw; left: -12vw; top: 30vh;
  background: radial-gradient(circle, rgba(58,130,247,.08), transparent 62%);
  filter: blur(40px); border-radius: 50%;
}
.orb { display: none; }
.grain { display: none; }

/* ---------- Layout ---------- */
.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 22px; }
.section { padding: 96px 0; position: relative; }
.section:nth-of-type(even) { background: var(--bg-2); }

.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase;
  color: var(--orange-dark);
  padding: 7px 16px; border-radius: 50px;
  background: rgba(245,120,31,.10);
  border: 1px solid rgba(245,120,31,.20);
  margin-bottom: 18px;
}
.section-head { text-align: center; max-width: 760px; margin: 0 auto 60px; }
.section-title {
  font-size: clamp(28px, 4.2vw, 46px);
  line-height: 1.12; font-weight: 800; letter-spacing: -.8px;
  margin-bottom: 16px; color: var(--text);
}
.section-head p { color: var(--muted); font-size: 18px; }

.grad-text {
  background: var(--grad);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: var(--orange);
}

/* ---------- Reveal on scroll ---------- */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .7s cubic-bezier(.2,.7,.2,1), transform .7s cubic-bezier(.2,.7,.2,1); }
.reveal.in { opacity: 1; transform: none; }
.reveal[data-d="1"] { transition-delay: .08s; }
.reveal[data-d="2"] { transition-delay: .16s; }
.reveal[data-d="3"] { transition-delay: .24s; }
.reveal[data-d="4"] { transition-delay: .32s; }
.reveal[data-d="5"] { transition-delay: .40s; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 28px; border-radius: 50px;
  font-family: inherit; font-size: 16px; font-weight: 700;
  cursor: pointer; border: 1.5px solid transparent; position: relative;
  transition: transform .22s cubic-bezier(.2,.7,.2,1), box-shadow .22s, background .22s, border-color .22s;
  white-space: nowrap; text-decoration: none;
}
.btn:hover { transform: translateY(-2px); }
.btn--primary, .btn--warm {
  color: #fff; background: var(--orange);
  box-shadow: var(--glow);
}
.btn--primary:hover, .btn--warm:hover { background: var(--orange-dark); box-shadow: 0 18px 40px -12px rgba(245,120,31,.6); }
.btn--glass {
  color: var(--text); background: #fff;
  border: 1.5px solid var(--border-2);
  box-shadow: var(--shadow-sm);
}
.btn--glass:hover { border-color: var(--orange); color: var(--orange-dark); }
.btn--lg { padding: 16px 32px; font-size: 17px; }

/* ---------- Header ---------- */
.header { position: sticky; top: 0; z-index: 100; }
.header__inner {
  display: flex; align-items: center; justify-content: space-between;
  margin: 14px auto 0; max-width: var(--maxw); width: calc(100% - 28px);
  padding: 11px 14px 11px 18px; border-radius: 60px;
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid var(--border);
  backdrop-filter: blur(16px);
  box-shadow: 0 10px 30px -16px rgba(20,33,61,.18);
  transition: box-shadow .3s, background .3s;
}
.header.scrolled .header__inner { background: rgba(255,255,255,.95); box-shadow: 0 14px 36px -16px rgba(20,33,61,.28); }

.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.brand__logo {
  width: 42px; height: 42px; border-radius: 13px;
  background: var(--grad); display: grid; place-items: center;
  font-size: 22px; box-shadow: var(--glow);
}
.brand__name { font-size: 20px; font-weight: 800; letter-spacing: -.3px; color: var(--text); }
.brand__name b { color: var(--orange); }
.brand__tag { display: block; font-size: 10px; font-weight: 600; letter-spacing: 1.2px; text-transform: uppercase; color: var(--muted-2); margin-top: -3px; }

.nav__menu { display: flex; align-items: center; gap: 4px; }
.nav__menu a {
  color: var(--muted); font-weight: 600; font-size: 15px; text-decoration: none;
  padding: 9px 15px; border-radius: 50px; transition: color .2s, background .2s;
}
.nav__menu a:hover { color: var(--orange-dark); background: rgba(245,120,31,.08); }

.nav__cta { display: flex; align-items: center; gap: 12px; }
.nav__phone { display: flex; align-items: center; gap: 9px; color: var(--text); text-decoration: none; font-weight: 800; font-size: 16px; }
.nav__phone .dot { width: 9px; height: 9px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 0 rgba(24,165,100,.5); animation: live 1.8s infinite; }
@keyframes live { 70% { box-shadow: 0 0 0 9px rgba(24,165,100,0); } 100% { box-shadow: 0 0 0 0 rgba(24,165,100,0); } }
.nav__phone small { display: block; font-size: 10px; font-weight: 500; color: var(--muted-2); letter-spacing: .5px; }

.nav__toggle { display: none; background: none; border: 0; cursor: pointer; flex-direction: column; gap: 5px; padding: 10px; }
.nav__toggle span { width: 24px; height: 2.5px; background: var(--text); border-radius: 3px; transition: .3s; }

/* ---------- Hero ---------- */
.hero { padding: 64px 0 84px; position: relative; }
.hero__spot {
  position: absolute; inset: 0; pointer-events: none; z-index: 0;
  background: radial-gradient(440px circle at var(--mx, 70%) var(--my, 25%), rgba(245,120,31,.10), transparent 65%);
  transition: background .15s;
}
.hero__grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1.05fr .95fr; gap: 54px; align-items: center; }

.hero__badge {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 7px 16px 7px 7px; border-radius: 50px;
  background: #fff; border: 1px solid var(--border-2);
  font-size: 14px; color: var(--muted); margin-bottom: 24px; box-shadow: var(--shadow-sm);
}
.hero__badge .pill { background: var(--grad); color: #fff; font-weight: 800; font-size: 12px; padding: 4px 11px; border-radius: 50px; }

.hero h1 {
  font-size: clamp(36px, 5.6vw, 66px); line-height: 1.06; font-weight: 900;
  letter-spacing: -1.6px; margin-bottom: 20px; color: var(--text);
}
.hero__lead { font-size: 19px; color: var(--muted); max-width: 560px; margin-bottom: 32px; }
.hero__lead b { color: var(--text); font-weight: 700; }
.hero__actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 22px; }

.hero__stats { display: flex; gap: 14px; flex-wrap: wrap; }
.hero__stat {
  flex: 1; min-width: 120px;
  background: #fff; border: 1px solid var(--border);
  border-radius: var(--radius-sm); padding: 16px 18px; box-shadow: var(--shadow-sm);
}
.hero__stat strong { display: block; font-size: 30px; font-weight: 800; letter-spacing: -1px; color: var(--orange); }
.hero__stat span { font-size: 13px; color: var(--muted-2); }

/* card (form đặt) – clean white */
.glass {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  position: relative; overflow: hidden;
}
.glass::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 4px; background: var(--grad); }
.book-card { padding: 30px; }
.book-card__head { display: flex; align-items: center; gap: 12px; margin-bottom: 4px; }
.book-card__head h3 { font-size: 21px; font-weight: 800; color: var(--text); }
.book-card__head .tag { margin-left: auto; font-size: 11px; font-weight: 700; color: var(--green); background: rgba(24,165,100,.10); padding: 4px 10px; border-radius: 50px; border: 1px solid rgba(24,165,100,.22); }
.book-card > p { color: var(--muted); font-size: 14px; margin-bottom: 22px; }

.field { margin-bottom: 14px; }
.field label { display: block; font-size: 13px; font-weight: 600; color: var(--muted); margin-bottom: 7px; }
.field input, .field select, .field textarea {
  width: 100%; padding: 13px 16px; border-radius: 12px;
  border: 1.5px solid var(--border-2); background: #fff;
  color: var(--text); font-size: 15px; font-family: inherit; transition: border .2s, box-shadow .2s;
}
.field input::placeholder, .field textarea::placeholder { color: var(--muted-2); }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--orange); box-shadow: 0 0 0 4px rgba(245,120,31,.14);
}
.field select { appearance: none; cursor: pointer; }
.form-note { font-size: 12px; color: var(--muted-2); text-align: center; margin-top: 14px; }

/* ---------- Marquee ---------- */
.marquee { padding: 22px 0; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); background: var(--bg-2); overflow: hidden; }
.marquee__track { display: flex; gap: 52px; width: max-content; animation: scrollx 28s linear infinite; }
.marquee:hover .marquee__track { animation-play-state: paused; }
.marquee__item { display: flex; align-items: center; gap: 11px; color: var(--muted); font-weight: 700; font-size: 16px; white-space: nowrap; }
.marquee__item i { font-style: normal; font-size: 21px; }
@keyframes scrollx { to { transform: translateX(-50%); } }

/* ---------- Bento services ---------- */
.bento { display: grid; grid-template-columns: repeat(6, 1fr); gap: 18px; }
.tile {
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius);
  padding: 30px; position: relative; overflow: hidden;
  transition: transform .3s cubic-bezier(.2,.7,.2,1), border-color .3s, box-shadow .3s;
}
.tile:hover { transform: translateY(-5px); border-color: var(--border-2); box-shadow: var(--shadow); }
.tile__icon {
  width: 56px; height: 56px; border-radius: 16px; display: grid; place-items: center; font-size: 28px;
  background: rgba(245,120,31,.10); border: 1px solid rgba(245,120,31,.16); margin-bottom: 18px;
}
.tile h3 { font-size: 20px; font-weight: 800; margin-bottom: 10px; color: var(--text); letter-spacing: -.2px; }
.tile p { color: var(--muted); font-size: 15px; }
.tile ul { margin-top: 16px; list-style: none; }
.tile ul li { font-size: 14px; color: var(--muted); padding-left: 24px; position: relative; margin-bottom: 7px; }
.tile ul li::before { content: "✓"; position: absolute; left: 0; color: var(--green); font-weight: 800; }
.tile--lg { grid-column: span 3; }
.tile--md { grid-column: span 2; }
.tile--feat {
  grid-column: span 3;
  background: linear-gradient(150deg, #fff7f0, #fff);
  border-color: rgba(245,120,31,.30);
}

/* ---------- Why ---------- */
.why-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.feature {
  display: flex; gap: 18px; padding: 26px;
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius);
  transition: transform .3s, border-color .3s, box-shadow .3s;
}
.feature:hover { transform: translateY(-4px); border-color: var(--border-2); box-shadow: var(--shadow); }
.feature__ico {
  flex: 0 0 54px; height: 54px; border-radius: 15px; display: grid; place-items: center; font-size: 26px;
  background: var(--grad); box-shadow: var(--glow);
}
.feature h4 { font-size: 19px; font-weight: 800; margin-bottom: 6px; color: var(--text); letter-spacing: -.2px; }
.feature p { color: var(--muted); font-size: 15px; }

/* ---------- Process ---------- */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.step__card {
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius);
  padding: 30px 26px; height: 100%; transition: transform .3s, border-color .3s, box-shadow .3s;
}
.step:hover .step__card { transform: translateY(-5px); border-color: var(--border-2); box-shadow: var(--shadow); }
.step__num {
  font-size: 54px; font-weight: 900; letter-spacing: -2px; line-height: 1;
  background: var(--grad); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
  margin-bottom: 12px;
}
.step h4 { font-size: 18px; font-weight: 800; margin-bottom: 8px; color: var(--text); }
.step p { color: var(--muted); font-size: 14px; }

/* ---------- Pricing ---------- */
.pricing { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; align-items: stretch; }
.plan {
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius);
  padding: 34px 30px; display: flex; flex-direction: column; position: relative; overflow: hidden;
  transition: transform .3s, border-color .3s, box-shadow .3s;
}
.plan:hover { transform: translateY(-5px); border-color: var(--border-2); box-shadow: var(--shadow); }
.plan--feat {
  border-color: var(--orange);
  background: linear-gradient(160deg, #fff7f0, #fff);
  box-shadow: var(--shadow);
}
.plan--feat::before {
  content: "🔥 Phổ biến nhất"; position: absolute; top: 18px; right: -36px; transform: rotate(38deg);
  background: var(--grad); color: #fff; font-size: 11px; font-weight: 800; padding: 6px 42px;
}
.plan h3 { font-size: 20px; font-weight: 800; margin-bottom: 6px; color: var(--text); }
.plan .sub { color: var(--muted-2); font-size: 14px; }
.plan .price { font-size: 42px; font-weight: 900; letter-spacing: -1.5px; margin: 16px 0 4px; color: var(--orange); }
.plan .price small { font-size: 16px; font-weight: 600; color: var(--muted); letter-spacing: 0; }
.plan ul { list-style: none; margin: 22px 0 26px; flex: 1; }
.plan ul li { padding: 10px 0 10px 28px; position: relative; font-size: 15px; color: var(--muted); border-bottom: 1px solid var(--border); }
.plan ul li::before { content: "✓"; position: absolute; left: 0; color: var(--green); font-weight: 800; }
.plan .btn { width: 100%; justify-content: center; }
.price-note { text-align: center; color: var(--muted-2); font-size: 14px; margin-top: 28px; }
.price-note a { color: var(--orange-dark); font-weight: 700; text-decoration: none; }

/* ---------- Coverage ---------- */
.cov-wrap { display: grid; grid-template-columns: .8fr 1.2fr; gap: 28px; align-items: center; }
.cov-hero {
  background: linear-gradient(150deg, #fff3e8, #fff);
  border: 1px solid rgba(245,120,31,.22); border-radius: var(--radius); padding: 40px;
}
.cov-hero .big { font-size: 84px; font-weight: 900; line-height: 1; letter-spacing: -3px; }
.cov-hero .big span { background: var(--grad); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.cov-hero p { color: var(--muted); font-size: 16px; margin-top: 8px; }
.regions { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.region { background: #fff; border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 24px; transition: border-color .3s, transform .3s, box-shadow .3s; }
.region:hover { border-color: var(--border-2); transform: translateY(-3px); box-shadow: var(--shadow-sm); }
.region h4 { font-size: 16px; font-weight: 800; margin-bottom: 14px; color: var(--orange-dark); }
.region ul { list-style: none; }
.region ul li { font-size: 14px; color: var(--muted); padding: 4px 0; display: flex; align-items: center; gap: 8px; }
.region ul li::before { content: "📍"; font-size: 11px; }

/* ---------- Reviews ---------- */
.reviews { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.review { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 30px; transition: transform .3s, border-color .3s, box-shadow .3s; }
.review:hover { transform: translateY(-5px); border-color: var(--border-2); box-shadow: var(--shadow); }
.review__stars { color: #ffb800; font-size: 17px; letter-spacing: 3px; margin-bottom: 14px; }
.review p { font-size: 15px; color: var(--text); margin-bottom: 20px; }
.review__by { display: flex; align-items: center; gap: 13px; }
.review__av { width: 46px; height: 46px; border-radius: 50%; background: var(--grad); display: grid; place-items: center; font-weight: 800; color: #fff; }
.review__by strong { display: block; font-size: 15px; color: var(--text); }
.review__by span { font-size: 13px; color: var(--muted-2); }

/* ---------- FAQ ---------- */
.faq { max-width: 840px; margin: 0 auto; }
.faq-item { background: #fff; border: 1px solid var(--border); border-radius: var(--radius-sm); margin-bottom: 14px; overflow: hidden; transition: border-color .3s, box-shadow .3s; }
.faq-item.open { border-color: var(--border-2); box-shadow: var(--shadow-sm); }
.faq-q {
  width: 100%; text-align: left; padding: 21px 24px; font-family: inherit;
  font-size: 17px; font-weight: 700; color: var(--text); background: none; border: 0; cursor: pointer;
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
}
.faq-q .ic { flex: 0 0 28px; height: 28px; border-radius: 8px; background: rgba(245,120,31,.10); border: 1px solid rgba(245,120,31,.18); display: grid; place-items: center; font-size: 18px; color: var(--orange-dark); transition: transform .3s, background .3s, color .3s; }
.faq-item.open .faq-q .ic { transform: rotate(135deg); background: var(--orange); color: #fff; border-color: transparent; }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .35s ease; }
.faq-a p { padding: 0 24px 22px; color: var(--muted); font-size: 15px; }

/* ---------- CTA ---------- */
.cta {
  position: relative; border-radius: 30px; overflow: hidden; padding: 60px 50px;
  background: var(--grad);
  display: flex; align-items: center; justify-content: space-between; gap: 36px; flex-wrap: wrap;
  box-shadow: var(--glow);
}
.cta::before { content: ""; position: absolute; inset: 0; background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='40' height='40'%3E%3Cpath d='M0 20h40M20 0v40' stroke='%23ffffff' stroke-opacity='0.10'/%3E%3C/svg%3E"); }
.cta h2 { font-size: clamp(26px, 3.6vw, 40px); font-weight: 900; letter-spacing: -1px; position: relative; color: #fff; }
.cta p { font-size: 18px; position: relative; color: rgba(255,255,255,.95); }
.cta .btn { position: relative; }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 36px; }
.contact-info { display: grid; gap: 14px; align-content: start; }
.cinfo { display: flex; gap: 16px; align-items: center; padding: 18px 22px; background: #fff; border: 1px solid var(--border); border-radius: var(--radius-sm); transition: border-color .3s, transform .3s, box-shadow .3s; text-decoration: none; }
.cinfo:hover { border-color: var(--orange); transform: translateX(4px); box-shadow: var(--shadow-sm); }
.cinfo__ic { flex: 0 0 50px; height: 50px; border-radius: 14px; background: rgba(245,120,31,.10); border: 1px solid rgba(245,120,31,.16); display: grid; place-items: center; font-size: 24px; }
.cinfo h4 { font-size: 14px; color: var(--muted-2); font-weight: 600; margin-bottom: 2px; }
.cinfo span { font-size: 17px; font-weight: 700; color: var(--text); }

/* ---------- Footer (navy đậm) ---------- */
.footer { background: var(--navy); color: #c9d2e3; padding: 64px 0 28px; margin-top: 0; }
.footer .brand__name { color: #fff; }
.footer__grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.1fr; gap: 40px; margin-bottom: 42px; }
.footer__about p { color: #93a0b8; font-size: 14px; max-width: 340px; margin-top: 16px; }
.footer h4 { font-size: 15px; font-weight: 800; margin-bottom: 18px; color: #fff; }
.footer ul { list-style: none; }
.footer ul li, .footer ul li a { font-size: 14px; color: #93a0b8; padding: 6px 0; display: block; text-decoration: none; transition: color .2s; }
.footer ul li a:hover { color: var(--c2); }
.footer__bottom { border-top: 1px solid rgba(255,255,255,.10); padding-top: 24px; display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; font-size: 13px; color: #7a879f; }

/* ---------- Floating buttons ---------- */
.floats { position: fixed; right: 18px; bottom: 18px; z-index: 200; display: grid; gap: 12px; }
.float-btn { width: 56px; height: 56px; border-radius: 50%; display: grid; place-items: center; color: #fff; font-size: 24px; text-decoration: none; box-shadow: 0 10px 28px rgba(20,33,61,.25); transition: transform .25s; }
.float-btn:hover { transform: scale(1.08) translateY(-2px); }
.float-btn--phone { background: var(--orange); animation: pulse 2.2s infinite; }
.float-btn--zalo { background: #0068ff; font-size: 14px; font-weight: 800; }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(245,120,31,.5); } 70% { box-shadow: 0 0 0 16px rgba(245,120,31,0); } 100% { box-shadow: 0 0 0 0 rgba(245,120,31,0); } }

/* ---------- Scrollbar ---------- */
::-webkit-scrollbar { width: 11px; }
::-webkit-scrollbar-track { background: var(--bg-2); }
::-webkit-scrollbar-thumb { background: var(--c3); border-radius: 10px; border: 3px solid var(--bg-2); }
::-webkit-scrollbar-thumb:hover { background: var(--orange); }
::selection { background: rgba(245,120,31,.22); color: var(--text); }

/* ---------- Responsive ---------- */
@media (max-width: 1000px) {
  .hero__grid, .cov-wrap, .contact-grid { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr; }
  .bento { grid-template-columns: repeat(2, 1fr); }
  .tile--lg, .tile--md, .tile--feat { grid-column: span 1; }
  .steps, .pricing, .reviews, .regions { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 760px) {
  .section { padding: 52px 0; }
  .section-head { margin-bottom: 34px; }
  .hero { padding: 24px 0 54px; }
  .section-title { font-size: clamp(24px, 7vw, 32px); }
  .nav__menu { display: none; position: absolute; top: 76px; left: 14px; right: 14px;
    flex-direction: column; align-items: stretch; gap: 4px; padding: 14px;
    background: #fff; border: 1px solid var(--border); border-radius: 22px; box-shadow: var(--shadow); }
  .nav__menu.open { display: flex; }
  .nav__menu a { padding: 13px 16px; }
  .brand__tag { display: none; }
  .nav__phone { display: none; }
  .nav__toggle { display: flex; }
  .nav__cta .btn { display: none; }
  .hero__actions { width: 100%; }
  .hero__actions .btn { flex: 1 1 100%; justify-content: center; }
  .appstores { justify-content: center; }
  .appstores .store { flex: 1 1 0; justify-content: center; min-width: 0; }
  .bento, .steps, .pricing, .reviews, .regions, .footer__grid { grid-template-columns: 1fr; }
  .cta { padding: 42px 26px; text-align: center; justify-content: center; }
  .cov-hero .big { font-size: 64px; }
}
@media (prefers-reduced-motion: reduce) {
  *, .marquee__track { animation: none !important; }
  .reveal { opacity: 1; transform: none; }
}

/* ============================================================
   Hero App-style: nút app store + mockup điện thoại
   ============================================================ */
.appstores { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 36px; }
.store {
  display: inline-flex; align-items: center; gap: 14px;
  background: linear-gradient(135deg, #1b2c4f, #14213d);
  color: #fff; text-decoration: none;
  padding: 14px 30px 14px 26px; border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.10);
  box-shadow: 0 14px 30px -16px rgba(20, 33, 61, 0.55);
  transition: transform .22s cubic-bezier(.2,.7,.2,1), box-shadow .22s, background .22s;
}
.store:hover { transform: translateY(-3px); background: linear-gradient(135deg, #233660, #1a294b); box-shadow: 0 20px 38px -16px rgba(20, 33, 61, 0.65); }
.store svg { flex: 0 0 auto; width: 30px; height: 30px; }
.store__tx { display: flex; flex-direction: column; line-height: 1.18; font-size: 20px; font-weight: 800; letter-spacing: -.2px; }
.store__tx small { font-size: 12px; opacity: .8; font-weight: 500; letter-spacing: .2px; }

/* phone */
.phone { position: relative; justify-self: center; }
.phone__frame {
  width: 300px; height: 604px; border-radius: 46px; background: #0e1322;
  padding: 12px; position: relative;
  box-shadow: 0 50px 90px -28px rgba(20,33,61,.5), inset 0 0 0 2px rgba(255,255,255,.06);
  animation: floaty 5.5s ease-in-out infinite;
}
@keyframes floaty { 50% { transform: translateY(-14px); } }
.phone__notch { position: absolute; top: 12px; left: 50%; transform: translateX(-50%); width: 130px; height: 26px; background: #0e1322; border-radius: 0 0 16px 16px; z-index: 4; }
.phone__screen { width: 100%; height: 100%; border-radius: 35px; overflow: hidden; background: #eef2f8; display: flex; flex-direction: column; }

.appbar { display: flex; align-items: center; justify-content: space-between; padding: 40px 18px 16px; background: var(--grad); color: #fff; }
.appbar small { display: block; font-size: 11px; opacity: .92; }
.appbar strong { font-size: 17px; font-weight: 800; }
.appbar__ava { width: 36px; height: 36px; border-radius: 50%; background: rgba(255,255,255,.25); display: grid; place-items: center; font-weight: 800; }

.appmap { flex: 1; position: relative; overflow: hidden;
  background: linear-gradient(135deg, #eaf0f8, #e3ecf6); }
.road { position: absolute; background: #fff; box-shadow: 0 0 0 1px #dde6f1; }
.road--h1 { left: -5%; right: -5%; top: 30%; height: 16px; transform: rotate(-4deg); }
.road--h2 { left: -5%; right: -5%; top: 64%; height: 22px; }
.road--v1 { top: -5%; bottom: -5%; left: 26%; width: 16px; }
.road--v2 { top: -5%; bottom: -5%; left: 66%; width: 13px; transform: rotate(6deg); }
.pin { position: absolute; font-size: 24px; z-index: 2; filter: drop-shadow(0 5px 5px rgba(0,0,0,.25)); }
.pin--me { left: 26%; top: 64%; transform: translate(-50%,-90%); }
.pin--drv { left: 66%; top: 30%; transform: translate(-50%,-90%); animation: bob 2.2s ease-in-out infinite; }
@keyframes bob { 50% { transform: translate(-50%,-110%); } }
.radar { position: absolute; left: 26%; top: 64%; width: 14px; height: 14px; transform: translate(-50%,-50%); border-radius: 50%; background: var(--orange); z-index: 1; }
.radar::after { content: ""; position: absolute; inset: -7px; border-radius: 50%; border: 2px solid var(--orange); animation: ping 2s ease-out infinite; }
@keyframes ping { from { transform: scale(.5); opacity: .85; } to { transform: scale(2.6); opacity: 0; } }
.appmap__tag { position: absolute; top: 12px; left: 12px; right: 12px; background: rgba(255,255,255,.92); backdrop-filter: blur(4px); border-radius: 10px; padding: 8px 12px; font-size: 11px; font-weight: 700; color: var(--text); box-shadow: var(--shadow-sm); }

.appsheet { background: #fff; border-radius: 22px 22px 0 0; margin-top: -20px; padding: 12px 16px 18px; position: relative; z-index: 3; box-shadow: 0 -12px 30px -14px rgba(20,33,61,.2); }
.appsheet__grip { display: block; width: 40px; height: 4px; border-radius: 4px; background: #dde5f0; margin: 0 auto 12px; }
.driver { display: flex; align-items: center; gap: 11px; padding-bottom: 12px; border-bottom: 1px solid var(--border); }
.driver__ava { width: 42px; height: 42px; border-radius: 50%; background: rgba(245,120,31,.12); display: grid; place-items: center; font-size: 22px; }
.driver__info { flex: 1; }
.driver__info strong { font-size: 14px; display: flex; align-items: center; gap: 6px; color: var(--text); }
.driver__info strong span { color: #ffb800; font-size: 12px; }
.driver__info small { font-size: 12px; color: var(--muted); }
.driver__eta { text-align: center; color: var(--orange); font-weight: 800; font-size: 19px; line-height: 1; }
.driver__eta small { display: block; font-size: 10px; color: var(--muted-2); font-weight: 500; }
.appsheet__row { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: 12px; }
.appsheet__row small { display: block; font-size: 11px; color: var(--muted-2); }
.appsheet__row strong { font-size: 18px; color: var(--text); }
.appbtn { background: var(--orange); color: #fff; border: 0; border-radius: 12px; padding: 12px 16px; font-family: inherit; font-size: 14px; font-weight: 800; cursor: pointer; box-shadow: var(--glow); transition: background .2s; }
.appbtn:hover { background: var(--orange-dark); }

.phone__chip { position: absolute; background: #fff; border: 1px solid var(--border); border-radius: 50px; padding: 9px 15px; font-size: 13px; font-weight: 700; color: var(--text); box-shadow: var(--shadow); white-space: nowrap; z-index: 5; }
.phone__chip--1 { top: 12%; left: -10%; animation: floaty 5.5s ease-in-out infinite; }
.phone__chip--2 { bottom: 16%; right: -8%; animation: floaty 6.5s ease-in-out infinite .4s; }

@media (max-width: 1000px) {
  .phone { margin-top: 10px; }
}
@media (max-width: 760px) {
  .phone__frame { width: 274px; height: 552px; }
  .phone__chip--1 { left: -4%; }
  .phone__chip--2 { right: -2%; }
  .appstores { margin-bottom: 30px; }
}
@media (prefers-reduced-motion: reduce) {
  .phone__frame, .phone__chip, .pin--drv, .radar::after { animation: none !important; }
}

/* nút tải app nổi + appbtn dạng link */
.float-btn--app { background: var(--navy); }
.appbtn { display: inline-flex; align-items: center; text-decoration: none; }

/* ============================================================
   BLOG — danh sách bài & trang bài viết
   ============================================================ */
.page-hero { padding: 130px 0 60px; text-align: center; position: relative; }
.breadcrumb { display: flex; gap: 8px; justify-content: center; flex-wrap: wrap; font-size: 14px; color: var(--muted-2); margin-bottom: 18px; }
.breadcrumb a { color: var(--muted); text-decoration: none; }
.breadcrumb a:hover { color: var(--orange-dark); }
.breadcrumb span { color: var(--border-2); }
.page-hero h1 { font-size: clamp(30px, 5vw, 50px); font-weight: 900; letter-spacing: -1px; color: var(--text); margin-bottom: 14px; }
.page-hero p { font-size: 18px; color: var(--muted); max-width: 640px; margin: 0 auto; }

/* listing */
.blog-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; padding-bottom: 40px; }
.post-card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; display: flex; flex-direction: column; transition: transform .3s, border-color .3s, box-shadow .3s; }
.post-card:hover { transform: translateY(-6px); border-color: var(--border-2); box-shadow: var(--shadow); }
.post-card__cover { height: 168px; display: grid; place-items: center; font-size: 60px; position: relative; }
.post-card__cover--1 { background: linear-gradient(135deg, #ffd9b8, #ffb15c); }
.post-card__cover--2 { background: linear-gradient(135deg, #cfe0ff, #9bbcf5); }
.post-card__cover--3 { background: linear-gradient(135deg, #ffc9c9, #ff9a9a); }
.post-card__cover--4 { background: linear-gradient(135deg, #c7f0db, #8fe0b5); }
.post-card__cover--5 { background: linear-gradient(135deg, #e6d6ff, #c0a3f5); }
.post-card__cat { position: absolute; top: 14px; left: 14px; background: rgba(255,255,255,.92); color: var(--orange-dark); font-size: 12px; font-weight: 700; padding: 5px 12px; border-radius: 50px; }
.post-card__body { padding: 22px 24px 26px; display: flex; flex-direction: column; flex: 1; }
.post-card__body h2 { font-size: 19px; font-weight: 800; color: var(--text); line-height: 1.3; margin-bottom: 10px; letter-spacing: -.2px; }
.post-card__body h2 a { color: inherit; text-decoration: none; }
.post-card__body h2 a:hover { color: var(--orange-dark); }
.post-card__excerpt { font-size: 14px; color: var(--muted); flex: 1; margin-bottom: 16px; }
.post-card__meta { font-size: 13px; color: var(--muted-2); display: flex; gap: 10px; align-items: center; }
.post-card__more { margin-top: 14px; font-weight: 700; font-size: 14px; color: var(--orange-dark); text-decoration: none; }

/* article */
.article { max-width: 760px; margin: 0 auto; padding: 0 22px; }
.article__cover { height: 260px; border-radius: var(--radius); display: grid; place-items: center; font-size: 92px; margin-bottom: 32px; }
.article__cat { display: inline-block; background: rgba(245,120,31,.10); color: var(--orange-dark); font-size: 13px; font-weight: 700; padding: 6px 16px; border-radius: 50px; margin-bottom: 16px; }
.article h1 { font-size: clamp(28px, 4.4vw, 42px); font-weight: 900; letter-spacing: -.8px; line-height: 1.15; color: var(--text); margin-bottom: 16px; }
.article__meta { display: flex; gap: 14px; align-items: center; flex-wrap: wrap; color: var(--muted-2); font-size: 14px; padding-bottom: 24px; margin-bottom: 32px; border-bottom: 1px solid var(--border); }
.article__meta .av { width: 38px; height: 38px; border-radius: 50%; background: var(--grad); display: grid; place-items: center; color: #fff; font-weight: 800; }
.article__body { font-size: 17px; line-height: 1.8; color: #2b3650; }
.article__body > p { margin-bottom: 20px; }
.article__body h2 { font-size: 26px; font-weight: 800; letter-spacing: -.4px; color: var(--text); margin: 38px 0 14px; }
.article__body h3 { font-size: 20px; font-weight: 800; color: var(--text); margin: 26px 0 10px; }
.article__body ul, .article__body ol { margin: 0 0 20px 4px; padding-left: 22px; }
.article__body li { margin-bottom: 9px; }
.article__body ul li::marker { color: var(--orange); }
.article__body a:not(.btn) { color: var(--orange-dark); font-weight: 600; }
.article__body strong { color: var(--text); }
.article__body blockquote { border-left: 4px solid var(--orange); background: var(--bg-2); padding: 16px 22px; border-radius: 0 12px 12px 0; margin: 0 0 22px; color: var(--muted); font-style: italic; }
.article__body img { border-radius: 14px; margin: 8px 0 22px; }

.cta-box { background: linear-gradient(135deg, #fff3e8, #fff); border: 1px solid rgba(245,120,31,.25); border-radius: var(--radius); padding: 28px 30px; margin: 32px 0; text-align: center; }
.cta-box h3 { font-size: 22px; font-weight: 800; color: var(--text); margin-bottom: 8px; }
.cta-box p { font-size: 15px; color: var(--muted); margin-bottom: 18px; }
.cta-box .btn { font-style: normal; }

.article__share { display: flex; gap: 10px; align-items: center; margin-top: 36px; padding-top: 24px; border-top: 1px solid var(--border); flex-wrap: wrap; }
.article__share span { font-size: 14px; color: var(--muted-2); font-weight: 600; }

.related { max-width: 1180px; margin: 64px auto 0; padding: 0 22px; }
.related h2 { font-size: 24px; font-weight: 800; color: var(--text); margin-bottom: 24px; }

@media (max-width: 1000px) { .blog-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 760px) {
  .page-hero { padding: 104px 0 44px; }
  .blog-grid { grid-template-columns: 1fr; }
  .article__cover { height: 180px; font-size: 64px; }
  .article__body { font-size: 16px; }
}

/* ============================================================
   BLOG — Trang chi tiết bài viết (REDESIGN)
   ============================================================ */
.reading-progress { position: fixed; top: 0; left: 0; height: 4px; width: 0; z-index: 200; background: var(--grad); box-shadow: 0 1px 8px rgba(245,120,31,.5); transition: width .12s linear; }

.art-hero { padding: 116px 0 40px; background: linear-gradient(180deg, #fff4ea 0%, var(--bg) 100%); border-bottom: 1px solid var(--border); }
.art-hero__inner { max-width: 1080px; margin: 0 auto; padding: 0 22px; }
.art-hero .breadcrumb { justify-content: flex-start; margin-bottom: 18px; }
.art-hero__cat { display: inline-block; background: #fff; border: 1px solid rgba(245,120,31,.25); color: var(--orange-dark); font-size: 13px; font-weight: 700; padding: 6px 16px; border-radius: 50px; margin-bottom: 18px; box-shadow: var(--shadow-sm); }
.art-hero h1 { font-size: clamp(28px, 4.6vw, 46px); font-weight: 900; letter-spacing: -1px; line-height: 1.12; color: var(--text); max-width: 820px; margin-bottom: 22px; }
.art-hero__meta { display: flex; align-items: center; gap: 13px; }
.art-hero__meta .av { width: 48px; height: 48px; border-radius: 50%; background: var(--grad); display: grid; place-items: center; color: #fff; font-weight: 800; font-size: 19px; box-shadow: var(--glow); }
.art-hero__meta strong { display: block; font-size: 15px; color: var(--text); font-weight: 700; }
.art-hero__meta .sub { font-size: 14px; color: var(--muted-2); }

.art-wrap { max-width: 1080px; margin: 0 auto; padding: 50px 22px 0; display: grid; grid-template-columns: minmax(0,1fr) 290px; gap: 52px; align-items: start; }
.art-main { min-width: 0; }
.art-main .article__body > p:first-of-type::first-letter { float: left; font-size: 62px; line-height: .82; font-weight: 800; color: var(--orange); padding: 6px 12px 0 0; }
.article__body h2 { scroll-margin-top: 100px; }

.art-side { position: sticky; top: 100px; display: flex; flex-direction: column; gap: 20px; }
.toc { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 20px 22px; max-height: calc(100vh - 140px); overflow: auto; }
.toc__title { font-size: 13px; font-weight: 800; color: var(--text); margin-bottom: 12px; text-transform: uppercase; letter-spacing: .6px; }
.toc ul { list-style: none; }
.toc li { margin-bottom: 2px; }
.toc a { display: block; font-size: 14px; color: var(--muted); text-decoration: none; padding: 7px 12px; border-radius: 8px; border-left: 2px solid transparent; transition: color .2s, background .2s, border-color .2s; line-height: 1.4; }
.toc a:hover { color: var(--orange-dark); background: rgba(245,120,31,.06); }
.toc a.active { color: var(--orange-dark); background: rgba(245,120,31,.10); border-left-color: var(--orange); font-weight: 700; }

.side-cta { background: linear-gradient(150deg, #fff3e8, #fff); border: 1px solid rgba(245,120,31,.25); border-radius: var(--radius); padding: 24px; text-align: center; box-shadow: var(--shadow-sm); }
.side-cta__ic { width: 52px; height: 52px; margin: 0 auto 12px; border-radius: 14px; background: var(--grad); display: grid; place-items: center; font-size: 26px; box-shadow: var(--glow); }
.side-cta h3 { font-size: 18px; font-weight: 800; color: var(--text); margin-bottom: 6px; }
.side-cta p { font-size: 14px; color: var(--muted); margin-bottom: 16px; }

.author-box { display: flex; gap: 16px; align-items: flex-start; background: var(--bg-2); border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; margin-top: 42px; }
.author-box__av { flex: 0 0 54px; height: 54px; border-radius: 14px; background: var(--grad); display: grid; place-items: center; font-size: 28px; box-shadow: var(--glow); }
.author-box strong { font-size: 17px; color: var(--text); }
.author-box p { font-size: 14px; color: var(--muted); margin-top: 4px; }

@media (max-width: 900px) {
  .art-wrap { grid-template-columns: 1fr; gap: 0; padding-top: 36px; }
  .art-side { display: none; }
  .art-hero { padding-top: 100px; }
  .art-main .article__body > p:first-of-type::first-letter { font-size: 50px; }
}

/* ============================================================
   Banner ưu đãi tải app — Nhận 1.000.000đ
   ============================================================ */
.promo {
  display: flex; align-items: center; gap: 14px;
  background: linear-gradient(120deg, #fff1e2, #ffe6cf);
  border: 1.5px dashed var(--orange);
  border-radius: 16px; padding: 12px 16px; margin-bottom: 24px;
  text-decoration: none; position: relative; overflow: hidden;
  max-width: 520px; transition: transform .2s, box-shadow .2s;
}
.promo:hover { transform: translateY(-2px); box-shadow: 0 14px 30px -14px rgba(245,120,31,.45); }
.promo::after {
  content: ""; position: absolute; top: 0; left: -60%; width: 45%; height: 100%;
  background: linear-gradient(100deg, transparent, rgba(255,255,255,.75), transparent);
  transform: skewX(-20deg); animation: promoShine 3.6s ease-in-out infinite;
}
@keyframes promoShine { 0%, 55% { left: -60%; } 100% { left: 130%; } }
.promo__gift { font-size: 32px; flex: 0 0 auto; animation: promoWobble 2.5s ease-in-out infinite; }
@keyframes promoWobble { 0%, 100% { transform: rotate(-8deg); } 50% { transform: rotate(8deg); } }
.promo__body { display: flex; flex-direction: column; line-height: 1.2; flex: 1; position: relative; z-index: 1; }
.promo__body small { font-size: 11px; font-weight: 800; letter-spacing: 1px; text-transform: uppercase; color: var(--orange-dark); margin-bottom: 1px; }
.promo__line { font-size: 16px; font-weight: 700; color: var(--text); }
.promo__amount { font-size: 22px; font-weight: 900; letter-spacing: -.5px; background: var(--grad); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.promo__arrow { flex: 0 0 auto; width: 32px; height: 32px; border-radius: 50%; background: var(--grad); color: #fff; display: grid; place-items: center; font-weight: 800; font-size: 16px; box-shadow: var(--glow); position: relative; z-index: 1; }
@media (max-width: 760px) { .promo { width: 100%; max-width: 100%; } }
@media (prefers-reduced-motion: reduce) { .promo::after, .promo__gift { animation: none !important; } }

/* Làm nổi bật số khách hàng trong badge hero */
.hero__badge .hl {
  font-weight: 900; font-size: 17px; letter-spacing: -.3px; margin: 0 1px;
  background: var(--grad); -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: var(--orange);
}

/* ============================================================
   Trust badge hero — avatar khách hàng + sao + số khách
   ============================================================ */
.trust-badge {
  display: inline-flex; align-items: center; gap: 14px;
  background: #fff; border: 1px solid var(--border-2); border-radius: 50px;
  padding: 8px 20px 8px 10px; box-shadow: var(--shadow-sm); margin-bottom: 26px;
  max-width: 100%;
}
.avatars { display: flex; flex: 0 0 auto; }
.avatars__a {
  width: 38px; height: 38px; border-radius: 50%; border: 2.5px solid #fff;
  display: grid; place-items: center; color: #fff; font-weight: 800; font-size: 15px;
  margin-left: -13px; box-shadow: 0 2px 7px rgba(20,33,61,.18);
}
.avatars__a:first-child { margin-left: 0; }
.avatars__more { background: rgba(245,120,31,.14); color: var(--orange-dark); font-size: 16px; }
.trust-badge__stars { display: flex; align-items: center; gap: 6px; font-size: 14px; line-height: 1; flex-wrap: wrap; }
.trust-badge__stars .stars { color: #ffb800; letter-spacing: 1.5px; }
.trust-badge__stars b { color: var(--text); font-weight: 800; }
.trust-badge__sep { color: var(--border-2); }
.trust-badge__sub { color: var(--muted-2); font-size: 13px; font-weight: 500; }
.trust-badge__count { font-size: 13.5px; color: var(--muted); margin-top: 4px; }
.trust-badge__count b { color: var(--orange-dark); font-weight: 800; }

@media (max-width: 480px) {
  .trust-badge { gap: 11px; padding: 7px 16px 7px 8px; }
  .avatars__a { width: 32px; height: 32px; font-size: 13px; margin-left: -11px; }
  .avatars__a:nth-child(4) { display: none; }
  .trust-badge__sep, .trust-badge__sub { display: none; }
  .trust-badge__count { font-size: 12.5px; }
}
