:root {
  --surface: #ffffff;
  --ink: #2a1112;
  --muted: #7a6566;
  --line: #e7d2d2;
  --red: #b01622;
  --red-deep: #7a0d12;
  --red-bright: #d32f2f;
  --gold: #f2c94c;
  --shadow: 0 18px 45px rgba(60, 5, 8, 0.35);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  font-family: Arial, "Helvetica Neue", sans-serif;
  background:
    linear-gradient(rgba(70, 8, 10, 0.86), rgba(40, 4, 6, 0.92)),
    url("https://hypeddit-gates-prod.s3.amazonaws.com/nt1v81_coverartmanual")
      center top / cover no-repeat fixed,
    #2a0608;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

a {
  color: inherit;
}

/* ===== Header ===== */
.lp-header {
  text-align: center;
  padding: 46px 20px 40px;
  background: linear-gradient(135deg, #7a0d12, #b01622);
  border-bottom: 4px solid var(--gold);
  color: #fff;
}

.lp-header .eyebrow {
  margin: 0 0 10px;
  color: var(--gold);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
}

.lp-header h1 {
  margin: 0;
  font-size: clamp(34px, 6vw, 64px);
  letter-spacing: 2px;
  text-shadow: 0 4px 18px rgba(0, 0, 0, 0.35);
}

.lp-header .lp-sub {
  margin: 14px auto 0;
  max-width: 640px;
  color: #ffe9c7;
  font-size: clamp(14px, 2vw, 17px);
  line-height: 1.6;
}

/* ===== Khung chung ===== */
.lp-wrap {
  max-width: 1100px;
  margin: 0 auto;
  padding: 40px clamp(16px, 4vw, 40px) 60px;
}

.lp-section-title {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 18px;
  color: #fff;
  font-size: clamp(20px, 3vw, 28px);
}

.lp-section-title::before {
  content: "";
  width: 28px;
  height: 4px;
  border-radius: 4px;
  background: var(--gold);
}

/* ===== Carousel ===== */
.carousel {
  position: relative;
  border-radius: 14px;
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid rgba(255, 255, 255, 0.15);
  background: #1a0405;
}

.carousel-track {
  display: flex;
  transition: transform 0.5s ease;
}

.carousel-slide {
  position: relative;
  flex: 0 0 100%;
  height: clamp(260px, 46vw, 460px);
}

.carousel-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.carousel-caption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 40px 22px 18px;
  background: linear-gradient(transparent, rgba(40, 4, 6, 0.85));
  color: #fff;
  font-size: clamp(15px, 2.4vw, 20px);
  font-weight: 700;
}

.carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 46px;
  height: 46px;
  border: 0;
  border-radius: 50%;
  background: rgba(122, 13, 18, 0.78);
  color: #fff;
  font-size: 24px;
  line-height: 1;
  cursor: pointer;
  display: grid;
  place-items: center;
  transition: background 0.15s ease;
}

.carousel-btn:hover {
  background: var(--red);
}

.carousel-btn.prev {
  left: 14px;
}

.carousel-btn.next {
  right: 14px;
}

.carousel-dots {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 12px;
  display: flex;
  justify-content: center;
  gap: 8px;
}

.carousel-dot {
  width: 10px;
  height: 10px;
  border: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.45);
  cursor: pointer;
  padding: 0;
}

.carousel-dot.active {
  background: var(--gold);
  transform: scale(1.2);
}

/* ===== Thẻ điều hướng ===== */
.lp-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
  margin-top: 48px;
}

.lp-card {
  display: flex;
  flex-direction: column;
  border-radius: 14px;
  overflow: hidden;
  background: var(--surface);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  text-decoration: none;
  color: var(--ink);
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.lp-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 26px 55px rgba(60, 5, 8, 0.5);
}

.lp-card-img {
  position: relative;
  height: 190px;
  background-size: cover;
  background-position: center;
}

.lp-card-img::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(transparent 40%, rgba(122, 13, 18, 0.55));
}

.lp-card-body {
  padding: 20px 22px 24px;
  flex: 1;
}

.lp-card-body h3 {
  margin: 0 0 8px;
  font-size: 22px;
  color: var(--red-deep);
}

.lp-card-body p {
  margin: 0 0 16px;
  color: var(--muted);
  font-size: 14.5px;
  line-height: 1.6;
}

.lp-card-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  color: var(--red);
}

.lp-card.soon .lp-card-cta {
  color: var(--muted);
}

.lp-badge-soon {
  display: inline-block;
  margin-left: 8px;
  padding: 2px 8px;
  border-radius: 999px;
  background: #fbe4e4;
  color: var(--red-deep);
  font-size: 11px;
  font-weight: 700;
  vertical-align: middle;
}

/* ===== Giới thiệu ===== */
.lp-intro {
  margin-top: 52px;
  padding: 30px clamp(20px, 4vw, 40px);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid var(--line);
  border-left: 6px solid var(--red);
  box-shadow: var(--shadow);
}

.lp-intro h2 {
  margin: 0 0 14px;
  font-size: clamp(22px, 3vw, 30px);
  color: var(--red-deep);
}

.lp-intro p {
  margin: 0 0 14px;
  font-size: clamp(15px, 2vw, 17px);
  line-height: 1.8;
  color: #3a2122;
}

.lp-intro p:last-child {
  margin-bottom: 0;
}

.lp-intro .lp-quote {
  font-style: italic;
  color: var(--red);
  font-weight: 700;
}

/* ===== Footer ===== */
.lp-footer {
  text-align: center;
  padding: 26px 20px 40px;
  color: #f3d6d6;
  font-size: 13px;
}

@media (max-width: 720px) {
  .lp-cards {
    grid-template-columns: 1fr;
    margin-top: 30px;
  }
}

@media (max-width: 600px) {
  .lp-header {
    padding: 34px 16px 30px;
  }

  .lp-header .eyebrow {
    letter-spacing: 1.5px;
  }

  .lp-wrap {
    padding: 30px 16px 48px;
  }

  .carousel-btn {
    width: 38px;
    height: 38px;
    font-size: 20px;
  }

  .carousel-btn.prev {
    left: 8px;
  }

  .carousel-btn.next {
    right: 8px;
  }
}