:root {
  --bg: #141412;
  --bg-alt: #191915;
  --panel: rgba(28, 28, 23, 0.86);
  --panel-strong: rgba(36, 36, 29, 0.96);
  --line: rgba(219, 210, 184, 0.15);
  --line-strong: rgba(219, 210, 184, 0.28);
  --text: #efe6d1;
  --muted: #b7ae98;
  --accent: #df6d2a;
  --accent-soft: rgba(223, 109, 42, 0.18);
  --olive: #788064;
  --sand: #d5c6a4;
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.28);
  --radius: 24px;
  --radius-sm: 16px;
  --site-width: 1180px;
  --mono: "IBM Plex Mono", "SFMono-Regular", "Menlo", monospace;
  --display: "Arial Narrow", "Avenir Next Condensed", "Impact", sans-serif;
  --body: "Trebuchet MS", "Segoe UI", sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--body);
  background:
    radial-gradient(circle at top left, rgba(223, 109, 42, 0.18), transparent 28%),
    radial-gradient(circle at 80% 20%, rgba(120, 128, 100, 0.16), transparent 30%),
    linear-gradient(180deg, #11110f 0%, #141412 100%);
  color: var(--text);
  min-height: 100vh;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(circle at center, black 55%, transparent 100%);
  pointer-events: none;
  opacity: 0.38;
}

.page-shell {
  position: relative;
  overflow: clip;
}

.ambient {
  position: absolute;
  width: 34rem;
  height: 34rem;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.38;
  pointer-events: none;
}

.ambient-left {
  background: rgba(223, 109, 42, 0.18);
  top: 10rem;
  left: -12rem;
}

.ambient-right {
  background: rgba(120, 128, 100, 0.16);
  top: 42rem;
  right: -12rem;
}

.site-header,
.section,
.site-footer {
  width: min(calc(100% - 2rem), var(--site-width));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 1rem;
  padding: 0.9rem 1rem;
  background: rgba(20, 20, 18, 0.72);
  border: 1px solid var(--line);
  border-radius: 999px;
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  color: inherit;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 2.35rem;
  height: 2.35rem;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), #edb15d);
  color: #16130e;
  font-weight: 900;
  font-family: var(--display);
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1;
  gap: 0.18rem;
}

.brand-text strong {
  font-size: 1rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.brand-text span {
  color: var(--muted);
  font-size: 0.72rem;
  font-family: var(--mono);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.2rem;
}

.site-nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.92rem;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--text);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 0.25rem;
  width: 2.8rem;
  height: 2.8rem;
  padding: 0.7rem;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: transparent;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--text);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.section {
  padding: 5.5rem 0 0;
}

.hero {
  display: block;
  padding-top: 5rem;
}

.hero-copy,
.pricing-card,
.comparison-card,
.hardware-column,
.feature-band,
.faq-item,
.final-cta-card {
  position: relative;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.hero-copy {
  padding: 2rem;
  width: min(100%, 60rem);
  margin: 0 auto;
}

.eyebrow {
  margin: 0 0 1rem;
  color: var(--sand);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 0.75rem;
  font-family: var(--mono);
}

h1,
h2,
h3 {
  margin: 0;
  font-family: var(--display);
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

h1 {
  font-size: clamp(2.8rem, 7vw, 5.8rem);
  line-height: 0.94;
  max-width: 12ch;
}

h2 {
  font-size: clamp(2rem, 4vw, 3.35rem);
  line-height: 0.98;
  max-width: 12ch;
}

h3 {
  font-size: 1.15rem;
  line-height: 1.05;
}

p {
  line-height: 1.65;
}

.hero-summary,
.section-heading p:last-child {
  color: var(--muted);
  max-width: 60ch;
}

.hero-summary {
  font-size: 1.08rem;
  margin: 1.4rem 0 0;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 1.8rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0.85rem 1.3rem;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-size: 0.82rem;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
}

.button-primary {
  color: #1a1510;
  background: linear-gradient(135deg, var(--accent), #edb15d);
}

.button-secondary {
  color: var(--text);
  border: 1px solid var(--line-strong);
  background: rgba(255, 255, 255, 0.03);
}

.hero-highlights {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.8rem;
  margin: 2rem 0 0;
  padding: 0;
  list-style: none;
}

.hero-highlights li,
.stack-item,
.caution-strip p {
  padding: 0.9rem 1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.03);
}

.hero-highlights strong {
  display: block;
  font-family: var(--display);
  font-size: 1.05rem;
  text-transform: uppercase;
  margin-bottom: 0.2rem;
}

.hero-highlights span {
  color: var(--muted);
  font-size: 0.92rem;
}

.panel-tag,
.panel-status,
.pricing-price span,
.feature-meta,
.faq-toggle span {
  font-family: var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.72rem;
}

.panel-status {
  color: var(--olive);
}

.proof-grid,
.pricing-grid,
.feature-band-grid,
.hardware-layout {
  display: grid;
  gap: 1rem;
}

.section-heading {
  display: grid;
  gap: 0.9rem;
  margin-bottom: 1.8rem;
}

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

.proof-card,
.feature-band {
  padding: 1.4rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.03);
}

.proof-card h3,
.pricing-card h3,
.feature-band h3 {
  margin-bottom: 0.65rem;
}

.proof-card p,
.pricing-card p,
.feature-band p,
.stack-item p,
.faq-answer {
  color: var(--muted);
}

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

.pricing-card {
  display: flex;
  flex-direction: column;
  padding: 1.5rem;
  overflow: hidden;
}

.pricing-card.featured::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(223, 109, 42, 0.12), transparent 40%);
  pointer-events: none;
}

.pricing-head {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 1rem;
}

.pricing-price {
  text-align: right;
}

.pricing-price strong {
  display: block;
  font-family: var(--display);
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1;
}

.pricing-tagline {
  color: var(--sand);
  font-style: italic;
  margin: 1rem 0 0.5rem;
}

.pricing-features {
  margin: 1rem 0 1.4rem;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.75rem;
}

.pricing-features li {
  position: relative;
  padding-left: 1rem;
  color: var(--muted);
}

.pricing-features li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6rem;
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 50%;
  background: var(--accent);
}

.pricing-card .button {
  margin-top: auto;
}

.comparison-card {
  margin-top: 1rem;
  overflow: hidden;
}

.comparison-row {
  display: grid;
  grid-template-columns: 1.2fr repeat(3, 1fr);
  gap: 1rem;
  padding: 1rem 1.2rem;
  border-top: 1px solid var(--line);
}

.comparison-row:first-child {
  border-top: 0;
}

.comparison-head {
  color: var(--sand);
  background: rgba(255, 255, 255, 0.025);
  font-family: var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.76rem;
}

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

.hardware-column {
  padding: 1.4rem;
}

.stack-list {
  display: grid;
  gap: 0.85rem;
  margin-top: 1rem;
}

.stack-item strong {
  display: block;
  margin-bottom: 0.35rem;
  font-size: 1rem;
}

.stack-item p {
  margin: 0;
}

.caution-strip {
  display: grid;
  gap: 0.85rem;
  margin-top: 1rem;
}

.caution-strip p {
  margin: 0;
  border-color: rgba(223, 109, 42, 0.35);
  background: var(--accent-soft);
  color: var(--sand);
}

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

.feature-meta {
  color: var(--sand);
  margin-bottom: 0.65rem;
}

.feature-band ul {
  margin: 1rem 0 0;
  padding-left: 1rem;
  color: var(--muted);
}

.feature-band li + li {
  margin-top: 0.45rem;
}

.faq-list {
  display: grid;
  gap: 0.9rem;
}

.faq-item {
  overflow: hidden;
}

.faq-toggle {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  width: 100%;
  padding: 1.1rem 1.2rem;
  border: 0;
  background: transparent;
  color: inherit;
  text-align: left;
  cursor: pointer;
}

.faq-toggle strong {
  font-size: 1rem;
}

.faq-toggle span:last-child {
  color: var(--sand);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  padding: 0 1.2rem;
  transition: max-height 220ms ease, padding-bottom 220ms ease;
}

.faq-item.open .faq-answer {
  max-height: 18rem;
  padding-bottom: 1.2rem;
}

.final-cta {
  padding-bottom: 4rem;
}

.final-cta-card {
  padding: 2rem;
  text-align: center;
}

.final-cta-card h2,
.final-cta-card p {
  margin-inline: auto;
}

.final-cta-card .hero-actions {
  justify-content: center;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0 0 2rem;
  color: var(--muted);
  font-size: 0.88rem;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 500ms ease, transform 500ms ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 960px) {
  .hero,
  .proof-grid,
  .pricing-grid,
  .hardware-layout,
  .feature-band-grid {
    grid-template-columns: 1fr;
  }

  .comparison-row {
    grid-template-columns: 1fr;
  }

  .comparison-row span:first-child {
    color: var(--sand);
    font-family: var(--mono);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-size: 0.72rem;
  }

  .site-footer {
    flex-direction: column;
  }
}

@media (max-width: 760px) {
  .site-header {
    border-radius: 28px;
    align-items: start;
    flex-wrap: wrap;
  }

  .nav-toggle {
    display: inline-flex;
    margin-left: auto;
  }

  .site-nav {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: start;
    padding-top: 0.6rem;
  }

  .site-header.nav-open .site-nav {
    display: flex;
  }

  .hero-copy,
  .pricing-card,
  .hardware-column,
  .feature-band,
  .faq-item,
  .final-cta-card {
    padding: 1.2rem;
  }

  .hero-highlights {
    grid-template-columns: 1fr;
  }
}