:root {
  --bg-deep: #0a0a0b;
  --bg-panel: #111114;
  --bg-card: #16161a;
  --rust: #8b3a2a;
  --rust-bright: #c45c3e;
  --metal: #2a2a30;
  --metal-light: #3d3d47;
  --text: #c8c4bc;
  --text-dim: #6e6a62;
  --text-bright: #e8e4dc;
  --cyan: #00d4e8;
  --cyan-dim: #007a88;
  --purple: #9b4dff;
  --amber: #d4a017;
  --danger: #c0392b;
  --border: #2e2e36;
  --glow-cyan: rgba(0, 212, 232, 0.15);
  --glow-rust: rgba(196, 92, 62, 0.2);
  --font-display: 'Bebas Neue', 'Oswald', sans-serif;
  --font-body: 'Share Tech Mono', 'Courier New', monospace;
  --font-heading: 'Oswald', sans-serif;
  --header-h: 72px;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-h);
}

body {
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.7;
  color: var(--text);
  background: var(--bg-deep);
  overflow-x: hidden;
  position: relative;
}

/* ── Texture overlays ── */
.scanlines {
  position: fixed;
  inset: 0;
  z-index: 9998;
  pointer-events: none;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0, 0, 0, 0.08) 2px,
    rgba(0, 0, 0, 0.08) 4px
  );
}

.noise {
  position: fixed;
  inset: 0;
  z-index: 9997;
  pointer-events: none;
  opacity: 0.04;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 200px 200px;
}

.vignette {
  position: fixed;
  inset: 0;
  z-index: 9996;
  pointer-events: none;
  background: radial-gradient(ellipse at center, transparent 40%, rgba(0, 0, 0, 0.65) 100%);
}

/* ── Header ── */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-h);
  background: rgba(36, 36, 42, 0.97);
  border-bottom: 2px solid #e07a5f;
  backdrop-filter: blur(8px);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  flex-shrink: 0;
}

.brand-logo {
  border-radius: 8px;
  border: 1px solid rgba(220, 235, 245, 0.55);
  background: rgba(255, 255, 255, 0.1);
  padding: 2px;
  box-shadow:
    0 0 24px rgba(0, 212, 232, 0.55),
    0 0 12px rgba(255, 255, 255, 0.2),
    inset 0 0 12px rgba(255, 255, 255, 0.08);
  filter: brightness(1.75) contrast(1.12) saturate(1.25);
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.brand-company {
  font-family: var(--font-display);
  font-size: 0.85rem;
  letter-spacing: 0.2em;
  color: #ffc8b8;
  text-shadow: 0 0 14px rgba(255, 140, 110, 0.45);
  text-transform: uppercase;
}

.brand-product {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: #ffffff;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.35);
  letter-spacing: 0.05em;
}

.nav-tabs {
  display: flex;
  gap: 0.25rem;
}

.nav-tab {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  /* color: #d2d2d2; */
  color: #ffffff;
  padding: 0.5rem 0.85rem;
  border: 1px solid transparent;
  transition: color 0.2s, border-color 0.2s, background 0.2s;
  position: relative;
}

.nav-tab:hover {
  color: #f2eee6;
  border-color: rgba(120, 120, 130, 0.6);
  background: rgba(255, 255, 255, 0.06);
}

.nav-tab.active {
  color: #4de8f5;
  border-color: rgba(0, 212, 232, 0.45);
  background: rgba(0, 212, 232, 0.12);
}

.nav-tab.active::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 2px;
  background: #4de8f5;
  box-shadow: 0 0 10px rgba(0, 212, 232, 0.6);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: 1px solid rgba(120, 120, 130, 0.6);
  padding: 8px 10px;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: #d8d4cc;
  transition: transform 0.2s, opacity 0.2s;
}

.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── Hero ── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: calc(var(--header-h) + 3rem) 1.5rem 4rem;
  overflow: hidden;
  background:
    linear-gradient(135deg, rgba(139, 58, 42, 0.12) 0%, transparent 50%),
    linear-gradient(180deg, var(--bg-deep) 0%, #0d0d10 100%);
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 48px 48px;
  opacity: 0.25;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 50%, black 20%, transparent 80%);
}

.hero-rust {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 120px;
  background: linear-gradient(0deg, rgba(139, 58, 42, 0.25) 0%, transparent 100%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  max-width: 800px;
  text-align: center;
  z-index: 1;
}

.hero-tag {
  font-family: var(--font-heading);
  font-size: 0.875rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--rust-bright);
  margin-bottom: 1rem;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(3.5rem, 12vw, 7rem);
  line-height: 0.95;
  letter-spacing: 0.04em;
  color: var(--text-bright);
  margin-bottom: 1.25rem;
  text-shadow: 0 0 40px var(--glow-cyan), 2px 2px 0 var(--rust);
}

.hero-prompt {
  color: var(--cyan);
  text-shadow: 0 0 20px var(--cyan);
}

.hero-cursor {
  animation: blink 1s step-end infinite;
}

.hero-accent {
  background: linear-gradient(90deg, var(--cyan), var(--purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 400;
  color: var(--text);
  margin-bottom: 0.75rem;
}

.hero-kicker {
  color: var(--text-dim);
  font-size: 1.05rem;
  margin-bottom: 2.5rem;
  max-width: 520px;
  margin-left: auto;
  margin-right: auto;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}

.btn {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 0.85rem 1.75rem;
  border: 2px solid;
  transition: all 0.2s;
  cursor: pointer;
}

.btn-primary {
  color: var(--bg-deep);
  background: var(--cyan);
  border-color: var(--cyan);
  box-shadow: 0 0 20px var(--glow-cyan), inset 0 1px 0 rgba(255,255,255,0.2);
}

.btn-primary:hover {
  background: #33e0f0;
  box-shadow: 0 0 30px rgba(0, 212, 232, 0.4);
  transform: translateY(-1px);
}

.btn-ghost {
  color: var(--text);
  background: transparent;
  border-color: var(--metal-light);
}

.btn-ghost:hover {
  border-color: var(--rust-bright);
  color: var(--rust-bright);
  background: var(--glow-rust);
}

.hero-stamp {
  display: flex;
  gap: 2rem;
  justify-content: center;
  flex-wrap: wrap;
  font-family: var(--font-heading);
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-dim);
  border-top: 1px dashed var(--metal-light);
  padding-top: 1.5rem;
}

.hero-stamp span {
  position: relative;
  padding: 0 0.5rem;
}

.hero-stamp span::before {
  content: '◆';
  margin-right: 0.5rem;
  color: var(--rust);
  font-size: 0.5rem;
}

/* ── Sections ── */
.section {
  position: relative;
  padding: 5rem 1.5rem;
  border-top: 1px solid var(--border);
}

.section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(180deg, var(--rust), transparent);
  opacity: 0.6;
}

.section-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.section-label {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  margin-bottom: 2.5rem;
}

.section-num {
  font-family: var(--font-display);
  font-size: 3rem;
  color: var(--rust);
  opacity: 0.5;
  line-height: 1;
}

.section-label h2 {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 4rem);
  letter-spacing: 0.08em;
  color: var(--text-bright);
  text-transform: uppercase;
}

.section-body .lead {
  font-size: 1.15rem;
  color: var(--text-bright);
  margin-bottom: 2rem;
  max-width: 780px;
}

.section-body p {
  margin-bottom: 1rem;
  max-width: 780px;
}

.section-body strong {
  color: var(--cyan);
  font-weight: normal;
}

code, kbd {
  font-family: var(--font-body);
  font-size: 0.85em;
  background: var(--bg-card);
  border: 1px solid var(--metal-light);
  padding: 0.1em 0.4em;
  color: var(--cyan);
}

kbd {
  border-bottom-width: 2px;
  border-bottom-color: var(--metal);
}

/* ── Terminal block ── */
.terminal-block {
  margin: 2rem 0;
  max-width: 680px;
  border: 2px solid var(--metal-light);
  box-shadow:
    0 8px 32px rgba(0, 0, 0, 0.5),
    inset 0 0 0 1px rgba(255, 255, 255, 0.03);
  background: #0c0c0e;
}

.terminal-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 0.6rem 1rem;
  background: var(--metal);
  border-bottom: 1px solid var(--border);
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.dot.red { background: var(--danger); }
.dot.amber { background: var(--amber); }
.dot.green { background: #27ae60; }

.terminal-title {
  margin-left: 0.5rem;
  font-size: 0.875rem;
  color: var(--text-dim);
}

.terminal-content {
  padding: 1.25rem 1.5rem;
  font-size: 0.95rem;
  line-height: 1.8;
  overflow-x: auto;
}

.t-dim { color: var(--text-dim); }
.t-prompt { color: var(--cyan); }
.t-ai { color: var(--purple); }
.t-out { color: var(--text); }
.t-cursor {
  display: inline-block;
  animation: blink 1s step-end infinite;
  color: var(--cyan);
}

@keyframes blink {
  50% { opacity: 0; }
}

/* ── Features ── */
.section-features {
  background:
    linear-gradient(180deg, var(--bg-panel) 0%, var(--bg-deep) 100%);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.25rem;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 1.75rem;
  position: relative;
  transition: border-color 0.2s, transform 0.2s;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--rust), var(--rust-bright));
  opacity: 0.7;
}

.feature-card:hover {
  border-color: var(--metal-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
}

.feature-icon {
  font-family: var(--font-display);
  font-size: 1.5rem;
  letter-spacing: 0.1em;
  color: var(--rust-bright);
  margin-bottom: 0.75rem;
  padding: 0.25rem 0.5rem;
  border: 1px dashed var(--rust);
  display: inline-block;
}

.feature-card h3 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-bright);
  margin-bottom: 0.75rem;
}

.feature-card p {
  font-size: 1rem;
  color: var(--text-dim);
  line-height: 1.65;
}

/* ── Benefits ── */
.benefits-layout {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 3rem;
  align-items: start;
}

.benefits-list {
  list-style: none;
}

.benefits-list li {
  display: flex;
  gap: 1rem;
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--border);
}

.benefit-marker {
  color: var(--rust-bright);
  font-size: 1rem;
  flex-shrink: 0;
  margin-top: 0.15rem;
}

.benefits-list strong {
  display: block;
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-bright);
  margin-bottom: 0.35rem;
}

.benefits-list p {
  font-size: 1rem;
  color: var(--text-dim);
}

.benefits-aside {
  position: sticky;
  top: calc(var(--header-h) + 2rem);
}

.aside-panel {
  background: var(--bg-card);
  border: 2px solid var(--rust);
  padding: 1.5rem;
  box-shadow: 4px 4px 0 var(--rust);
  position: relative;
}

.aside-panel::after {
  content: 'QUOTE';
  position: absolute;
  top: -0.6rem;
  left: 1rem;
  font-family: var(--font-heading);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  background: var(--bg-card);
  padding: 0 0.5rem;
  color: var(--rust-bright);
}

.aside-quote {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-style: italic;
  color: var(--text-bright);
  line-height: 1.5;
  margin-bottom: 1rem;
}

.aside-attribution {
  font-size: 0.875rem;
  color: var(--text-dim);
}

/* ── Accountability ── */
.section-accountability {
  background: var(--bg-panel);
}

.accountability-body {
  max-width: 780px;
}

.accountability-body a:not(.btn) {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.accountability-body a:not(.btn):hover {
  color: #33e0f0;
}

.disclaimer-panel {
  border: 2px solid var(--rust);
  border-left-width: 6px;
  padding: 2rem;
  margin: 2rem 0;
  background: rgba(139, 58, 42, 0.08);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.03);
}

.disclaimer-label {
  font-family: var(--font-heading);
  font-size: 0.875rem;
  letter-spacing: 0.2em;
  color: var(--amber);
  margin-bottom: 1.25rem;
}

.disclaimer-panel p {
  margin-bottom: 1rem;
}

.disclaimer-panel p:last-child {
  margin-bottom: 0;
}

.liability-list {
  list-style: none;
  margin: 2.5rem 0;
}

.liability-list li {
  display: flex;
  gap: 1rem;
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--border);
}

.liability-list li:first-child {
  border-top: 1px solid var(--border);
}

.liability-icon {
  flex-shrink: 0;
  font-size: 1.1rem;
  color: var(--amber);
  margin-top: 0.1rem;
}

.liability-list strong {
  display: block;
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-bright);
  margin-bottom: 0.4rem;
}

.liability-list p {
  font-size: 1rem;
  color: var(--text-dim);
  line-height: 1.65;
}

.download-cta {
  margin-top: 2.5rem;
  padding: 2rem;
  text-align: center;
  border: 2px dashed var(--metal-light);
  background: var(--bg-card);
}

.download-cta p {
  margin-bottom: 1.25rem;
  color: var(--text);
}

.download-cta .btn {
  display: inline-block;
  color: var(--bg-deep);
  text-decoration: none;
}

.download-note {
  margin-top: 1.25rem !important;
  margin-bottom: 0 !important;
  font-size: 0.925rem !important;
  color: var(--text-dim) !important;
}

.site-footer a {
  color: #5ec8d8;
  text-decoration: none;
}

.site-footer a:hover {
  color: #4de8f5;
  text-decoration: underline;
}

/* ── Feedback / Reviews ── */
.section-feedback {
  background:
    linear-gradient(180deg, var(--bg-deep) 0%, #0d0808 50%, var(--bg-deep) 100%);
}

.feedback-intro {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  color: var(--text-dim);
  margin-bottom: 2.5rem;
  letter-spacing: 0.05em;
}

.reviews-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.25rem;
}

.review-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 1.5rem;
  position: relative;
}

.review-card::before {
  content: '"';
  position: absolute;
  top: 0.5rem;
  right: 1rem;
  font-family: var(--font-display);
  font-size: 4rem;
  color: var(--rust);
  opacity: 0.2;
  line-height: 1;
}

.stars {
  margin-bottom: 0.75rem;
  letter-spacing: 2px;
}

.star {
  color: var(--metal-light);
  font-size: 1.1rem;
}

.star.filled {
  color: var(--amber);
  text-shadow: 0 0 6px rgba(212, 160, 23, 0.4);
}

.review-card blockquote {
  font-size: 1rem;
  color: var(--text);
  line-height: 1.65;
  margin-bottom: 1rem;
  position: relative;
  z-index: 1;
}

.review-card cite {
  font-size: 0.875rem;
  color: var(--text-dim);
  font-style: normal;
}

/* ── Footer ── */
.site-footer {
  border-top: 3px solid var(--rust-bright);
  background: rgba(22, 22, 26, 0.98);
  padding: 2.5rem 1.5rem;
  text-align: center;
}

.footer-inner p {
  font-size: 0.95rem;
  color: #c8c4bc;
  margin-bottom: 0.5rem;
}

.footer-product {
  font-size: 0.875rem !important;
  color: #a8a49c;
  opacity: 1;
}

/* ── Responsive ── */
@media (max-width: 900px) {
  .benefits-layout {
    grid-template-columns: 1fr;
  }

  .benefits-aside {
    position: static;
  }
}

@media (max-width: 768px) {
  :root {
    --header-h: 64px;
  }

  .nav-toggle {
    display: flex;
  }

  .nav-tabs {
    display: none;
    position: absolute;
    top: var(--header-h);
    left: 0;
    right: 0;
    flex-direction: column;
    background: rgba(22, 22, 26, 0.98);
    border-bottom: 2px solid var(--rust-bright);
    padding: 0.5rem;
  }

  .nav-tabs.open {
    display: flex;
  }

  .nav-tab {
    padding: 0.85rem 1rem;
    border: 1px solid rgba(80, 80, 90, 0.6);
    color: #c8c4bc;
  }

  .nav-tab.active::after {
    display: none;
  }

  .header-inner {
    position: relative;
  }

  .hero-stamp {
    gap: 1rem;
  }

  .section {
    padding: 3.5rem 1.25rem;
  }
}