/* Sales page — dark, bold, punchy. */

.nav {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(11, 11, 11, 0.88);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line-soft);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  height: 66px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--amber);
  text-decoration: none;
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: 0.04em;
  font-size: 15px;
}

.brand span { color: var(--bone); display: inline-flex; align-items: baseline; gap: 7px; }
.brand em {
  font-style: normal;
  font-size: 10px;
  letter-spacing: 0.2em;
  color: var(--muted-dim);
  font-weight: 700;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 26px;
  font-size: 14px;
}

.nav-links a { color: var(--muted); text-decoration: none; }
.nav-links a:hover { color: var(--bone); }
.nav-links .nav-cta {
  color: var(--amber);
  border: 1px solid rgba(242, 178, 62, 0.4);
  border-radius: 8px;
  padding: 9px 14px;
  font-weight: 700;
}
.nav-links .nav-cta:hover { background: rgba(242, 178, 62, 0.12); color: var(--amber); }

/* ---------------------------------------------------------------------- hero */

.hero {
  padding: 76px 0 20px;
  background:
    radial-gradient(760px 420px at 78% 8%, rgba(242, 178, 62, 0.13), transparent 70%),
    var(--ink);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
  gap: 46px;
  align-items: center;
}

.hero h1 {
  font-size: clamp(40px, 7.4vw, 74px);
  font-weight: 800;
  margin: 16px 0 0;
  letter-spacing: -0.03em;
}

.hero-sub {
  color: var(--muted);
  font-size: clamp(16px, 2.1vw, 18px);
  max-width: 40ch;
  margin: 20px 0 0;
}

.hero-points {
  list-style: none;
  padding: 0;
  margin: 26px 0 0;
  display: grid;
  gap: 12px;
}

.hero-points li {
  position: relative;
  padding-left: 26px;
  color: var(--muted);
  font-size: 15px;
}

.hero-points strong { color: var(--bone); }

.hero-points li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 9px;
  width: 12px;
  height: 2px;
  background: var(--amber);
  border-radius: 2px;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.hero-fine { color: var(--muted-dim); font-size: 13px; margin: 16px 0 0; }

.hero-art { position: relative; }

.hero-art-inner {
  position: relative;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: linear-gradient(180deg, var(--surface) 0%, #0f0f0f 100%);
  padding: 26px;
  display: flex;
  justify-content: center;
  overflow: hidden;
}

.hero-art-inner::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 100% 34px;
  pointer-events: none;
}

.hero-art img { width: 78%; max-width: 330px; display: block; filter: drop-shadow(0 26px 46px rgba(0, 0, 0, 0.65)); }

.hero-badge {
  position: absolute;
  bottom: 20px;
  left: 20px;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  background: rgba(11, 11, 11, 0.86);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 8px 14px;
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--bone);
}

.hero-badge .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--bad); }

/* --------------------------------------------------------------------- strip */

.strip { border-top: 1px solid var(--line-soft); border-bottom: 1px solid var(--line-soft); margin-top: 56px; }

.strip-inner {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
  padding: 26px 22px;
}

.strip-inner div { display: flex; flex-direction: column; gap: 4px; }
.strip-inner strong { font-family: var(--font-display); font-size: 18px; letter-spacing: -0.01em; }
.strip-inner span { color: var(--muted-dim); font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase; }

/* ------------------------------------------------------------------ sections */

.section { padding: 80px 0 0; }

.section-title {
  font-size: clamp(27px, 4.1vw, 40px);
  font-weight: 800;
  margin: 12px 0 0;
  max-width: 24ch;
}

.section-lede { color: var(--muted); max-width: 60ch; margin: 18px 0 0; }

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 16px;
  margin-top: 34px;
}

.feature {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 24px;
}

.feature-num {
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.14em;
  color: var(--amber);
}

.feature h3 { font-size: 18px; margin: 12px 0 8px; }
.feature p { color: var(--muted); font-size: 14.5px; margin: 0; }

/* ------------------------------------------------------------------ contents */

.contents-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
  margin-top: 32px;
}

.lift-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 24px;
}

.lift-card h3 {
  font-size: 19px;
  color: var(--amber);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.lift-card .lift-def { color: var(--muted-dim); font-size: 13.5px; margin: 8px 0 16px; }

.lift-card ol { margin: 0; padding-left: 20px; color: var(--muted); font-size: 14.5px; }
.lift-card li { padding: 4px 0; border-bottom: 1px solid var(--line-soft); }
.lift-card li:last-child { border-bottom: none; }

/* --------------------------------------------------------------------- steps */

.steps {
  list-style: none;
  counter-reset: step;
  padding: 0;
  margin: 34px 0 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
}

.steps li {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 24px;
}

.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 9px;
  background: rgba(242, 178, 62, 0.14);
  color: var(--amber);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 15px;
}

.steps h3 { font-size: 17px; margin: 14px 0 8px; }
.steps p { color: var(--muted); font-size: 14.5px; margin: 0; }

/* ----------------------------------------------------------------------- buy */

.buy-section { padding-top: 84px; }

.buy-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 400px);
  gap: 40px;
  align-items: start;
}

.buy-list { list-style: none; padding: 0; margin: 26px 0 0; display: grid; gap: 11px; }

.buy-list li { position: relative; padding-left: 28px; color: var(--muted); font-size: 15px; }

.buy-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  top: -1px;
  color: var(--good);
  font-weight: 700;
}

.buy-card { background: linear-gradient(180deg, #171717, #101010); }

.price-row { display: flex; align-items: baseline; gap: 10px; margin-bottom: 22px; }

.price {
  font-family: var(--font-display);
  font-size: 46px;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.price-note { color: var(--muted-dim); font-size: 13px; letter-spacing: 0.1em; text-transform: uppercase; }

.buy-fine { color: var(--muted-dim); font-size: 12.5px; margin: 16px 0 0; line-height: 1.55; }

/* ----------------------------------------------------------------------- faq */

.faq { margin-top: 30px; display: grid; gap: 10px; max-width: 760px; }

.faq details {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 16px 20px;
}

.faq summary {
  cursor: pointer;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  list-style: none;
}

.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; float: right; color: var(--amber); font-size: 20px; line-height: 1; }
.faq details[open] summary::after { content: '–'; }
.faq p { color: var(--muted); font-size: 14.5px; margin: 12px 0 0; }

.footer-inner { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }

/* ------------------------------------------------------------------ responsive */

@media (max-width: 900px) {
  .hero { padding-top: 52px; }
  .hero-grid { grid-template-columns: minmax(0, 1fr); gap: 34px; }
  .hero-art { order: -1; }
  .hero-art img { max-width: 240px; }
  .buy-grid { grid-template-columns: minmax(0, 1fr); gap: 28px; }
  .strip-inner { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .nav-links a:not(.nav-cta) { display: none; }
  .section { padding-top: 62px; }
}

/* Sticky nav offset for in-page anchor links. */
section[id],
div[id] { scroll-margin-top: 86px; }