:root {
  color-scheme: dark;
  --ink: #f2f7f4;
  --muted: #a8b8b4;
  --faint: #6f817d;
  --paper: #081012;
  --panel: #10191c;
  --panel-strong: #162226;
  --line: rgba(242, 247, 244, 0.14);
  --amber: #c5f36b;
  --green: #69e6a2;
  --blue: #78a8ff;
  --red: #ff6b58;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.42);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 78% 14%, rgba(120, 168, 255, 0.16), transparent 28rem),
    linear-gradient(135deg, rgba(105, 230, 162, 0.08), transparent 34rem),
    var(--paper);
  color: var(--ink);
  font-family: ui-monospace, "SFMono-Regular", "Menlo", "Consolas", monospace;
  line-height: 1.5;
}

a {
  color: inherit;
  text-decoration: none;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 72px;
  padding: 14px clamp(18px, 4vw, 56px);
  border-bottom: 1px solid transparent;
  background: rgba(8, 16, 18, 0.78);
  backdrop-filter: blur(18px);
}

.site-header.is-elevated {
  border-bottom-color: var(--line);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 17px;
  font-weight: 800;
}

.brand img {
  border-radius: 8px;
  box-shadow: 0 8px 22px rgba(0, 0, 0, 0.28);
}

.nav {
  display: flex;
  gap: 22px;
  color: var(--muted);
  font-size: 13px;
}

.nav a:hover,
.footer a:hover {
  color: var(--ink);
}

.header-cta,
.primary-button,
.secondary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border: 1px solid var(--line);
  font-weight: 800;
  font-size: 13px;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}

.header-cta,
.primary-button {
  background: var(--amber);
  border-color: var(--amber);
  color: #081012;
}

.secondary-button {
  color: var(--ink);
  background: rgba(242, 247, 244, 0.06);
}

.header-cta:hover,
.primary-button:hover,
.secondary-button:hover {
  transform: translateY(-2px);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 560px);
  gap: clamp(36px, 7vw, 88px);
  align-items: center;
  min-height: calc(100vh - 72px);
  padding: clamp(54px, 8vw, 112px) clamp(18px, 5vw, 72px) clamp(34px, 6vw, 72px);
}

.hero-copy {
  max-width: 820px;
}

.eyebrow {
  margin: 0 0 16px;
  color: var(--amber);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

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

h1 {
  margin-bottom: 24px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(48px, 7vw, 94px);
  line-height: 0.94;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 18px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(34px, 5vw, 64px);
  line-height: 1;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 12px;
  font-size: 18px;
}

.lede {
  max-width: 690px;
  color: var(--muted);
  font-size: clamp(17px, 2vw, 21px);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 34px 0;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  max-width: 660px;
  margin: 0;
  border: 1px solid var(--line);
  background: var(--line);
}

.hero-stats div {
  padding: 18px;
  background: rgba(16, 25, 28, 0.72);
}

.hero-stats dt {
  margin-bottom: 4px;
  color: var(--ink);
  font-size: 22px;
  font-weight: 900;
}

.hero-stats dd {
  margin: 0;
  color: var(--faint);
  font-size: 12px;
}

.product-stage {
  position: relative;
  min-height: 720px;
}

.app-shot {
  display: block;
  width: min(100%, 380px);
  margin-left: auto;
  filter: drop-shadow(0 28px 70px rgba(0, 0, 0, 0.52));
}

.app-shot img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid rgba(242, 247, 244, 0.16);
  border-radius: 34px;
  background: #000;
}

.debug-panel {
  position: absolute;
  right: 220px;
  bottom: 52px;
  width: min(92vw, 410px);
  padding: 18px;
  border: 1px solid rgba(120, 168, 255, 0.28);
  background: rgba(15, 18, 25, 0.92);
  box-shadow: var(--shadow);
}

.panel-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
}

.panel-head span {
  display: block;
  margin-bottom: 8px;
  color: var(--faint);
  font-size: 12px;
}

.debug-panel pre {
  margin: 0;
  overflow-x: auto;
  color: #d8e3ff;
  font-size: 12px;
}

.seo-band {
  margin: 0 clamp(18px, 5vw, 72px);
  padding: 18px clamp(18px, 4vw, 34px);
  border-block: 1px solid var(--line);
  color: var(--muted);
}

.seo-band p {
  max-width: 1120px;
  margin: 0 auto;
}

.section {
  padding: clamp(70px, 9vw, 128px) clamp(18px, 5vw, 72px);
}

.section-heading {
  max-width: 760px;
  margin-bottom: 34px;
}

.case-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.case-grid article,
.feature-lists article,
.price-strip article,
details {
  border: 1px solid var(--line);
  background: rgba(242, 247, 244, 0.045);
}

.case-grid article,
.feature-lists article,
.price-strip article,
details {
  padding: 24px;
}

.case-grid span {
  display: block;
  margin-bottom: 42px;
  color: var(--amber);
  font-size: 13px;
  font-weight: 900;
}

.case-grid p,
.feature-split p,
.pricing p,
.waitlist p,
.faq p {
  color: var(--muted);
}

.feature-split,
.pricing,
.waitlist {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(320px, 1.2fr);
  gap: clamp(32px, 7vw, 84px);
  align-items: start;
}

.feature-lists,
.price-strip {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

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

.feature-lists li + li {
  margin-top: 10px;
}

.pro-card {
  background: linear-gradient(180deg, rgba(197, 243, 107, 0.12), rgba(242, 247, 244, 0.045)) !important;
}

.keywords {
  border-block: 1px solid var(--line);
  background: rgba(0, 0, 0, 0.16);
}

.keyword-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  max-width: 980px;
}

.keyword-cloud span {
  padding: 10px 12px;
  border: 1px solid var(--line);
  color: var(--muted);
  background: rgba(242, 247, 244, 0.04);
  font-size: 13px;
}

.price-strip {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.price-strip strong {
  display: block;
  margin-bottom: 10px;
  color: var(--amber);
  font-size: 34px;
}

.waitlist {
  align-items: center;
  border-top: 1px solid var(--line);
}

.waitlist-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-self: end;
}

.waitlist .primary-button {
  justify-self: end;
}

.faq {
  padding-top: 70px;
}

details + details {
  margin-top: 12px;
}

summary {
  cursor: pointer;
  color: var(--ink);
  font-weight: 800;
}

details p {
  margin: 14px 0 0;
}

.footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 28px clamp(18px, 5vw, 72px);
  border-top: 1px solid var(--line);
  color: var(--faint);
  font-size: 13px;
}

@media (max-width: 980px) {
  .hero,
  .feature-split,
  .pricing,
  .waitlist {
    grid-template-columns: 1fr;
  }

  .product-stage {
    min-height: 620px;
  }

  .app-shot {
    margin-inline: auto;
  }

  .debug-panel {
    right: 50%;
    transform: translateX(50%);
  }

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

  .waitlist-actions,
  .waitlist .primary-button {
    justify-self: start;
  }
}

@media (max-width: 720px) {
  .site-header {
    min-height: 64px;
  }

  .nav {
    display: none;
  }

  .header-cta {
    min-height: 38px;
    padding-inline: 12px;
  }

  .hero {
    min-height: auto;
    padding-top: 44px;
  }

  .hero-stats,
  .feature-lists,
  .price-strip,
  .case-grid {
    grid-template-columns: 1fr;
  }

  .product-stage {
    min-height: 650px;
  }

  .app-shot {
    width: min(86vw, 340px);
  }

  .debug-panel {
    bottom: 6px;
  }

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