:root {
  --bg: #0d0608;
  --bg-soft: #1a0d11;
  --panel: rgba(28, 13, 18, 0.92);
  --panel-strong: rgba(42, 17, 24, 0.96);
  --text: #f8ecee;
  --muted: #c7aeb4;
  --line: rgba(255, 255, 255, 0.08);
  --accent: #b32139;
  --accent-2: #e14660;
  --accent-glow: rgba(225, 70, 96, 0.25);
  --ok: #d8f6e5;
  --shadow: 0 20px 50px rgba(0, 0, 0, 0.35);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at top right, rgba(179, 33, 57, 0.18), transparent 28%),
    radial-gradient(circle at left 20%, rgba(225, 70, 96, 0.12), transparent 24%),
    linear-gradient(180deg, #090406 0%, #11080b 45%, #0c0608 100%);
  font: 16px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, sans-serif;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }

.shell {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.wrap {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(14px);
  background: rgba(10, 6, 8, 0.72);
  border-bottom: 1px solid var(--line);
}

.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 16px 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.brand-mark {
  width: 14px;
  height: 14px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent-2), var(--accent));
  box-shadow: 0 0 22px var(--accent-glow);
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.nav a {
  padding: 10px 14px;
  border-radius: 999px;
  color: var(--muted);
  transition: 160ms ease;
}

.nav a:hover,
.nav a.active {
  color: var(--text);
  background: rgba(255, 255, 255, 0.05);
}

.nav a.nav-cta {
  color: var(--text);
  border: 1px solid rgba(225, 70, 96, 0.38);
  background: linear-gradient(180deg, rgba(179, 33, 57, 0.18), rgba(179, 33, 57, 0.08));
  box-shadow: 0 0 0 1px rgba(225, 70, 96, 0.08) inset;
}

.nav a.nav-cta:hover,
.nav a.nav-cta.active {
  color: #fff7f8;
  background: linear-gradient(135deg, rgba(179, 33, 57, 0.34), rgba(225, 70, 96, 0.18));
  border-color: rgba(225, 70, 96, 0.58);
}

.hero {
  padding: 84px 0 44px;
}

.hero-grid {
  display: grid;
  gap: 28px;
  grid-template-columns: minmax(0, 1.3fr) minmax(300px, 0.8fr);
  align-items: start;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.03);
  color: var(--muted);
  font-size: 13px;
}

.eyebrow::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: var(--accent-2);
  box-shadow: 0 0 14px var(--accent-glow);
}

h1, h2, h3 {
  margin: 0 0 16px;
  line-height: 1.1;
  letter-spacing: -0.03em;
}

h1 { font-size: clamp(40px, 7vw, 76px); }
h2 { font-size: clamp(28px, 4vw, 42px); }
h3 { font-size: 22px; }

.lead {
  max-width: 760px;
  color: var(--muted);
  font-size: 18px;
}

.hero-points {
  display: grid;
  gap: 10px;
  margin: 10px 0 0;
}

.hero-point {
  font-size: clamp(22px, 3.3vw, 40px);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.03em;
  color: var(--text);
}

.feature-list {
  display: grid;
  gap: 14px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.feature-list li {
  position: relative;
  padding-left: 22px;
  color: var(--muted);
  font-size: 18px;
}

.feature-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--accent-2);
  box-shadow: 0 0 14px var(--accent-glow);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 26px;
}

.button,
.button-ghost,
.button-disabled {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 48px;
  padding: 0 20px;
  border-radius: 14px;
  border: 1px solid transparent;
  font-weight: 700;
}

.button {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: white;
  box-shadow: 0 14px 28px var(--accent-glow);
}

.button-ghost {
  border-color: rgba(255, 255, 255, 0.12);
  color: var(--text);
  background: rgba(255, 255, 255, 0.03);
}

.button-disabled {
  cursor: not-allowed;
  border-color: rgba(255, 255, 255, 0.08);
  color: rgba(248, 236, 238, 0.55);
  background: rgba(255, 255, 255, 0.03);
}

.panel,
.card {
  border: 1px solid var(--line);
  background: var(--panel);
  border-radius: 24px;
  box-shadow: var(--shadow);
}

.panel { padding: 26px; }
.section { padding: 20px 0 54px; }

.section.tight-top { padding-top: 6px; }

.cards {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.cards-single {
  grid-template-columns: minmax(0, 560px);
}

.purchase-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.purchase-card {
  min-height: 100%;
}

.purchase-form {
  display: grid;
  gap: 14px;
  margin-top: 18px;
}

.field-label {
  display: block;
  margin: 0 0 8px;
  color: var(--text);
  font-weight: 700;
}

.field-input {
  width: 100%;
  min-height: 50px;
  padding: 0 16px;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.10);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  outline: none;
}

.field-input::placeholder {
  color: rgba(248, 236, 238, 0.42);
}

.field-compound {
  display: flex;
  align-items: center;
  min-height: 50px;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.10);
  background: rgba(255, 255, 255, 0.04);
  overflow: hidden;
}

.field-prefix {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  align-self: stretch;
  padding: 0 16px;
  border-right: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--text);
  font-weight: 700;
  background: rgba(255, 255, 255, 0.02);
  white-space: nowrap;
}

.field-compound .field-input {
  min-height: 48px;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.field-compound .field-input:focus {
  outline: none;
}

.field-note {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.6;
}

.faq-accordion {
  display: grid;
  gap: 10px;
  margin-top: 12px;
}

.faq-entry {
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 18px;
  background: linear-gradient(180deg, rgba(33, 14, 20, 0.90), rgba(22, 11, 15, 0.94));
  overflow: hidden;
  transition: border-color 160ms ease, background 160ms ease, box-shadow 160ms ease;
}

.faq-entry summary {
  list-style: none;
  appearance: none;
  -webkit-appearance: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  width: 100%;
  padding: 18px 24px;
  font-size: clamp(18px, 1.55vw, 21px);
  font-weight: 700;
  line-height: 1.28;
  transition: 160ms ease;
  border: 0;
  border-radius: 0;
  background: transparent;
}

.faq-entry summary::-webkit-details-marker {
  display: none;
}

.faq-entry summary::marker {
  content: "";
  font-size: 0;
}

.faq-entry summary:focus-visible {
  outline: none;
  background: rgba(255, 255, 255, 0.04);
}

.faq-entry summary:hover {
  color: #fff7f8;
  background: rgba(255, 255, 255, 0.025);
}

.faq-entry summary::after {
  content: "";
  flex: 0 0 auto;
  width: 10px;
  height: 10px;
  border-right: 2px solid rgba(248, 236, 238, 0.78);
  border-bottom: 2px solid rgba(248, 236, 238, 0.78);
  transform: rotate(45deg);
  transition: transform 160ms ease, border-color 160ms ease;
  margin-right: 4px;
}

.faq-entry:hover {
  border-color: rgba(225, 70, 96, 0.22);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.16);
}

.faq-entry[open] {
  border-color: rgba(225, 70, 96, 0.30);
  background: linear-gradient(180deg, rgba(39, 16, 22, 0.95), rgba(24, 11, 16, 0.98));
  box-shadow: 0 14px 32px rgba(0, 0, 0, 0.18);
}

.faq-entry[open] summary::after {
  transform: rotate(-135deg);
  border-color: rgba(255, 247, 248, 0.92);
}

.faq-body {
  padding: 16px 24px 20px;
  width: 100%;
  max-width: none;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.7;
  border: 0;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  background: transparent;
}

.card {
  padding: 22px;
  background: linear-gradient(180deg, rgba(42, 17, 24, 0.92), rgba(20, 10, 14, 0.96));
}

.card .actions {
  margin-top: 22px;
}

.muted { color: var(--muted); }

.list {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
}

.info-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.footer {
  margin-top: auto;
  padding: 26px 0 40px;
  color: var(--muted);
}

.footer-line {
  border-top: 1px solid var(--line);
  padding-top: 18px;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

@media (max-width: 900px) {
  .hero-grid,
  .cards,
  .info-grid,
  .purchase-grid {
    grid-template-columns: 1fr;
  }

  .topbar-inner {
    align-items: flex-start;
    flex-direction: column;
  }
}