:root {
  --bg: #fdf7e4;
  --bg-2: #f8edc9;
  --card: #fffdf5;
  --ink: #2b1d17;
  --muted: #6b5a4e;
  --red: #a3201c;
  --red-dark: #7a1511;
  --gold: #e3b54a;
  --gold-soft: #f6e3a8;
  --line: #ecdcae;
  --zalo: #0068ff;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "Be Vietnam Pro", "Segoe UI", system-ui, sans-serif;
  font-size: 17px;
  line-height: 1.7;
  -webkit-text-size-adjust: 100%;
}
a { color: var(--red); }
.wrap { max-width: 820px; margin: 0 auto; padding: 0 16px; }

/* Thanh trên cùng */
.topbar { background: var(--red); color: #fff; border-bottom: 4px solid var(--gold); }
.topbar .wrap { display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 60px; }
.brand { color: #fff; text-decoration: none; font-weight: 800; font-size: 18px; letter-spacing: .2px; white-space: nowrap; }
.nav { display: flex; gap: 4px; }
.nav a {
  color: #fde9b8; text-decoration: none; font-weight: 600; font-size: 15px;
  padding: 8px 12px; border-radius: 999px;
}
.nav a[aria-current="page"] { background: rgba(255,255,255,.16); color: #fff; }

/* Đầu trang */
.hero { padding: 44px 0 30px; }
.eyebrow {
  display: inline-block; margin: 0 0 14px; padding: 5px 12px; border-radius: 999px;
  background: var(--gold-soft); color: var(--red-dark); font-size: 13.5px; font-weight: 700;
}
.hero h1 { margin: 0; font-size: 36px; line-height: 1.2; font-weight: 800; letter-spacing: -.5px; }
.hero .role { margin: 10px 0 0; color: var(--red); font-weight: 700; font-size: 16.5px; line-height: 1.5; }
.hero .lead { margin: 18px 0 0; font-size: 19px; color: var(--muted); max-width: 640px; }
.hero .lead b { color: var(--ink); }

/* Con số */
.stats { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; margin: 6px 0 4px; }
.stat { background: var(--card); border: 1px solid var(--line); border-top: 4px solid var(--gold); border-radius: 12px; padding: 14px 12px; }
.stat b { display: block; font-size: 28px; color: var(--red); line-height: 1.1; font-weight: 800; }
.stat span { display: block; margin-top: 6px; font-size: 14px; color: var(--muted); line-height: 1.4; }

/* Mục */
section { padding: 38px 0 6px; }
h2 { font-size: 25px; line-height: 1.3; margin: 0 0 16px; font-weight: 800; }
h2::before {
  content: ""; display: block; width: 48px; height: 5px; margin-bottom: 12px; border-radius: 3px;
  background: linear-gradient(90deg, var(--red) 60%, var(--gold) 60%);
}
h3 { font-size: 19px; margin: 0 0 6px; line-height: 1.35; }
p { margin: 0 0 14px; }

/* Khung chữ nổi */
.box { background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 22px 20px 8px; }
.box-red { background: var(--red); color: #fff; border: 0; }
.box-red p { color: #fbe7d9; }
.box-red h2 { color: #fff; }
.box-red h2::before { background: var(--gold); }

/* Trích dẫn */
.quote {
  margin: 0 0 18px; padding: 18px 20px; border-left: 6px solid var(--gold);
  background: var(--bg-2); border-radius: 0 14px 14px 0; font-size: 19px; font-weight: 600;
}
.quote small { display: block; margin-top: 6px; font-size: 14.5px; font-weight: 400; color: var(--muted); }

/* Hành trình */
.timeline { list-style: none; margin: 0; padding: 0; border-left: 3px solid var(--gold); }
.timeline li { position: relative; padding: 0 0 22px 24px; }
.timeline li::before {
  content: ""; position: absolute; left: -10px; top: 7px; width: 17px; height: 17px; border-radius: 50%;
  background: var(--bg); border: 4px solid var(--red);
}
.timeline .when { font-size: 14px; font-weight: 700; color: var(--red); }
.timeline .what { font-weight: 700; }
.timeline .note { color: var(--muted); font-size: 16px; }

/* Thẻ chuyện */
.stories { display: grid; gap: 12px; }
.story { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 18px 18px 6px; }
.story p { color: var(--muted); }
.story h3 { color: var(--red-dark); }

/* Sáu điểm */
.points { list-style: none; margin: 0; padding: 0; counter-reset: n; display: grid; gap: 12px; }
.points li {
  counter-increment: n; position: relative;
  background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 16px 16px 4px 66px;
}
.points li::before {
  content: counter(n); position: absolute; left: 16px; top: 16px;
  width: 36px; height: 36px; border-radius: 50%; display: grid; place-items: center;
  background: var(--red); color: #fff; font-weight: 800; box-shadow: 0 0 0 3px var(--gold-soft);
}
.points p { color: var(--muted); font-size: 16px; }

/* Ba yêu cầu chung */
.musts { display: grid; gap: 10px; }
.must { border: 2px dashed var(--gold); border-radius: 14px; padding: 14px 16px 4px; background: #fffaf0; }
.must h3 { font-size: 17.5px; color: var(--red-dark); }
.must p { font-size: 16px; color: var(--muted); }
.six { display: flex; flex-wrap: wrap; gap: 6px; margin: 2px 0 12px; padding: 0; list-style: none; }
.six li { background: var(--gold-soft); color: var(--red-dark); font-size: 14px; font-weight: 700; padding: 4px 10px; border-radius: 999px; }

/* Khung báo cáo bốn ý */
.frame { display: grid; gap: 10px; counter-reset: f; }
.frame div {
  counter-increment: f; background: var(--card); border: 1px solid var(--line); border-left: 6px solid var(--red);
  border-radius: 0 12px 12px 0; padding: 12px 16px 2px;
}
.frame div:nth-child(even) { border-left-color: var(--gold); }
.frame b::before { content: counter(f) ". "; color: var(--red); }
.frame p { color: var(--muted); font-size: 16px; margin-top: 4px; }

/* Nút */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 48px; padding: 12px 22px; border-radius: 999px;
  font-weight: 700; font-size: 16px; text-decoration: none;
}
.btn svg { width: 20px; height: 20px; flex: none; }
.btn-red { background: var(--red); color: #fff; }
.btn-gold { background: var(--gold); color: var(--ink); }
.btn-zalo { background: var(--zalo); color: #fff; }
.btn-line { border: 2px solid var(--red); color: var(--red); }
.btn:active { transform: scale(.98); }
.next { margin: 30px 0 0; text-align: center; }

/* Chân trang */
.footer { margin-top: 48px; background: var(--ink); color: #eadfcf; border-top: 6px solid var(--gold); }
.footer .wrap { padding-top: 32px; padding-bottom: 34px; text-align: center; }
.footer h2 { color: #fff; font-size: 22px; }
.footer h2::before { margin: 0 auto 12px; }
.footer p { color: #d8cbb8; }
.phone { display: block; margin: 4px 0 14px; font-size: 30px; font-weight: 800; color: #fff; text-decoration: none; letter-spacing: .5px; }
.cta { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; }
.footer small { display: block; margin-top: 24px; color: #a8998a; font-size: 13.5px; }

@media (min-width: 700px) {
  body { font-size: 18px; }
  .hero { padding: 64px 0 36px; }
  .hero h1 { font-size: 48px; }
  .stats { grid-template-columns: repeat(4, 1fr); }
  .stories { grid-template-columns: 1fr 1fr; }
  .musts { grid-template-columns: repeat(3, 1fr); }
  .box { padding: 28px 28px 12px; }
}