:root {
  --bg: #0c0c0e;
  --bg-soft: #121214;
  --card: #17171a;
  --text: #f5f5f5;
  --muted: #a1a1aa;
  --primary: #21c45d;
  --accent: #f59e0b;
  --border: rgba(255,255,255,0.08);
  --shadow: 0 0 40px rgba(33,196,93,0.25);
  --shadow-hover: 0 0 60px rgba(33,196,93,0.4);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Plus Jakarta Sans', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { text-decoration: none; }
img { max-width: 100%; display: block; }
p, h1, h2, h3, ul { margin-top: 0; }

.container {
  width: min(1100px, calc(100% - 32px));
  margin: 0 auto;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(18,18,20,0.8);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.topbar-inner {
  text-align: center;
  padding: 14px 0;
  font-weight: 800;
  letter-spacing: 0.05em;
}

.offer {
  color: var(--accent);
  font-size: 0.75rem;
  text-transform: uppercase;
}

.timer {
  margin-left: 10px;
  font-size: 1.12rem;
}

.hero {
  padding: 42px 0 56px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 42px;
  align-items: center;
}

.eyebrow {
  display: inline-block;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(33,196,93,0.12);
  border: 1px solid rgba(33,196,93,0.25);
  color: var(--primary);
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1, h2, h3 {
  margin-bottom: 0;
  line-height: 1.08;
  letter-spacing: -0.03em;
}

h1 {
  margin-top: 18px;
  font-size: clamp(2.5rem, 4vw, 5.4rem);
  font-weight: 800;
  background: linear-gradient(to bottom, #ffffff 40%, #a1a1aa 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-copy p {
  margin: 20px 0 28px;
  color: var(--muted);
  font-size: 1.08rem;
}

.secure {
  margin-top: 14px;
  font-size: 0.76rem;
  color: var(--muted);
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 58px;
  padding: 0 28px;
  border-radius: 14px;
  background: var(--primary);
  color: #000000;
  font-weight: 900;
  box-shadow: var(--shadow);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn-primary:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: var(--shadow-hover);
}

.hero-image img {
  width: min(100%, 520px);
  border-radius: 28px;
}

.section {
  padding: 80px 0;
}

.section-title {
  text-align: center;
  font-size: clamp(2rem, 3vw, 4rem);
  margin-bottom: 44px;
}

.problem-grid,
.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.card,
.testimonial-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 26px;
  padding: 28px 24px;
}

.problem-card .icon {
  font-size: 2.2rem;
  margin-bottom: 16px;
}

.problem-card h3 {
  font-size: 1.35rem;
  margin-bottom: 10px;
}

.problem-card p,
.testimonial-card p,
.faq-answer p,
.guarantee-box p,
.authority-copy p,
.authority-copy li,
.price-box p,
.final-box p,
.footer-note,
.pricing-copy {
  color: var(--muted);
}

.authority {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.authority-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 46px;
  align-items: center;
}

.authority-copy .tag {
  display: inline-block;
  margin-bottom: 10px;
  color: var(--primary);
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.authority-copy h2 {
  font-size: clamp(2rem, 3vw, 3.3rem);
  margin-bottom: 20px;
}

.authority-copy ul {
  list-style: none;
  padding: 0;
  margin: 0 0 28px;
}

.authority-copy li {
  margin-bottom: 14px;
}

.authority-copy strong { color: var(--text); }

.value-section {
  background: #fafafa;
  color: #080809;
}

.value-section .section-title {
  color: #080809;
}

.value-grid {
  display: grid;
  grid-template-columns: 0.55fr 1.45fr;
  gap: 34px;
  align-items: center;
  max-width: 980px;
  margin: 0 auto;
}

.value-book img {
  width: min(100%, 260px);
  margin: 0 auto;
  filter: drop-shadow(0 30px 35px rgba(0,0,0,0.18));
}

.arsenal-list {
  width: 100%;
}

.arsenal-item {
  border-bottom: 1px solid rgba(8,8,9,0.12);
  padding: 16px 0;
  cursor: pointer;
}

.arsenal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

.arsenal-title {
  color: #080809;
  font-weight: 800;
  font-size: 1rem;
}

.arsenal-price {
  color: #a1a1aa;
  font-size: 0.9rem;
  text-decoration: line-through;
  white-space: nowrap;
}

.arsenal-summary {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, margin-top 0.3s ease;
}

.arsenal-summary p {
  margin: 0;
  padding-top: 10px;
  color: rgba(8,8,9,0.8);
}

.price-box {
  background: rgba(8,8,9,0.05);
  border-radius: 32px;
  max-width: 560px;
  margin: 40px auto 0;
  padding: 34px 20px;
  text-align: center;
}

.old-price {
  color: var(--muted);
  font-size: 1.15rem;
  text-decoration: line-through;
}

.value {
  color: #080809;
  font-size: clamp(3.1rem, 6vw, 7rem);
  font-weight: 900;
  line-height: 1;
  margin: 12px 0;
}

.pricing-copy {
  margin: 0 0 22px;
}

.testimonial-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.testimonial-card {
  background: var(--bg-soft);
}

.stars {
  color: var(--accent);
  letter-spacing: 0.18em;
  margin-bottom: 14px;
}

.author {
  display: inline-block;
  margin-top: 16px;
  color: var(--primary);
  font-weight: 800;
}

.guarantee-box {
  max-width: 980px;
  margin: 0 auto;
  padding: 44px 30px;
  border-radius: 32px;
  text-align: center;
  border: 1px dashed var(--primary);
  background: rgba(33,196,93,0.05);
}

.guarantee-box .icon {
  font-size: 2.6rem;
}

.guarantee-box h3 {
  font-size: clamp(2rem, 3vw, 3.2rem);
  margin: 14px 0 12px;
}

.guarantee-box p {
  max-width: 720px;
  margin: 0 auto;
}

.secure-tag {
  margin-top: 18px;
  color: var(--primary);
  font-weight: 800;
}

.faq-wrap {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid var(--border);
  padding: 18px 0;
  cursor: pointer;
}

.faq-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  font-weight: 800;
  font-size: clamp(1rem, 1.5vw, 1.2rem);
}

.faq-icon {
  font-size: 1.6rem;
  color: var(--muted);
  transition: transform 0.2s ease;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, margin-top 0.3s ease;
}

.faq-answer p {
  margin: 10px 0 0;
}

.final-box {
  max-width: 1100px;
  margin: 0 auto;
  padding: 56px 30px;
  background: var(--card);
  border-radius: 28px;
  text-align: center;
}

.final-box h2 {
  font-size: clamp(2rem, 3vw, 4rem);
  margin-bottom: 18px;
}

.final-box p {
  max-width: 640px;
  margin: 0 auto 34px;
  font-size: 1.08rem;
}

footer {
  padding: 52px 0 28px;
  text-align: center;
  border-top: 1px solid var(--border);
}

.footer-note {
  margin-top: 8px;
  font-size: 0.8rem;
}

@media (max-width: 860px) {
  .hero-grid,
  .authority-grid,
  .value-grid,
  .problem-grid,
  .testimonial-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 26px;
  }

  .section {
    padding: 64px 0;
  }

  .hero-copy {
    text-align: center;
  }

  .btn-primary {
    width: 100%;
  }
}