:root {
  --bg: #080a09;
  --bg-elev: #101312;
  --bg-card: #141716;
  --line: rgba(255, 255, 255, 0.08);
  --text: #f5f5f4;
  --muted: rgba(255, 255, 255, 0.62);
  --faint: rgba(255, 255, 255, 0.4);
  --lime: #d8f26a;
  --danger: #ff6b57;
  --mint: #d8f26a;
  --gold: #d8f26a;
  --radius: 8px;
  --radius-lg: 16px;
  --nav: 72px;
  --sans: "Geist Variable", "Geist", ui-sans-serif, system-ui, sans-serif;
  --mono: "Geist Mono Variable", "Geist Mono", ui-monospace, SFMono-Regular, monospace;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

*,
*::before,
*::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
html, body { margin: 0; min-height: 100%; background: var(--bg); color: var(--text); }
body {
  font-family: var(--sans);
  font-size: 16px;
  font-weight: 400;
  line-height: 1.55;
  letter-spacing: -0.02em;
  background-image: radial-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 18px 18px;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input { font: inherit; }
a:focus-visible, button:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 4px;
}
code, kbd {
  font-family: var(--mono);
  font-size: 0.82em;
  font-weight: 400;
  letter-spacing: -0.03em;
  color: var(--lime);
}

h1, h2, h3 {
  font-family: var(--sans);
  font-weight: 500;
  letter-spacing: -0.04em;
  line-height: 1.1;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--nav);
  display: grid;
  grid-template-columns: auto 1fr auto auto;
  align-items: center;
  gap: 16px;
  padding: 0 28px;
  background: #080a09;
  border-bottom: 1px solid var(--line);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 500;
  letter-spacing: -0.04em;
  font-size: 15px;
}
.brand-mark-img {
  width: 28px;
  height: 28px;
  border-radius: 7px;
  object-fit: cover;
  background: #fff;
  filter: invert(1);
}
.site-header nav {
  display: flex;
  justify-content: center;
  gap: 28px;
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 400;
  letter-spacing: -0.03em;
  color: rgba(255, 255, 255, 0.72);
}
.site-header nav a:hover,
.site-header nav a.is-active { color: #fff; }
.nav-toggle {
  display: none;
  width: 40px;
  height: 40px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: transparent;
  color: #fff;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  padding: 0;
}
.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after {
  display: block;
  width: 14px;
  height: 1.5px;
  background: #fff;
  position: relative;
}
.nav-toggle span::before,
.nav-toggle span::after {
  content: "";
  position: absolute;
  left: 0;
}
.nav-toggle span::before { top: -5px; }
.nav-toggle span::after { top: 5px; }
body.nav-open .nav-toggle span { background: transparent; }
body.nav-open .nav-toggle span::before { top: 0; transform: rotate(45deg); }
body.nav-open .nav-toggle span::after { top: 0; transform: rotate(-45deg); }

.nav-cta,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 8px 16px;
  border-radius: 999px;
  background: #fff;
  color: #08090a;
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: -0.03em;
  border: 0;
  cursor: pointer;
  transition: transform 180ms var(--ease), background 180ms var(--ease), color 180ms var(--ease);
}
.nav-cta:hover,
.button:hover { transform: translateY(-1px); }
.button.secondary {
  background: #232326;
  color: #fff;
  border: 1px solid var(--line);
}
.button.secondary:hover { background: #2c2c30; }

.hero, .page-hero, .section, .section-tight {
  width: min(1120px, calc(100% - 48px));
  margin-inline: auto;
}
.hero {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  padding: 72px 0 28px;
  align-items: center;
}
.hero-copy h1 {
  margin: 16px 0 18px;
  font-size: 48px;
  line-height: 1.1;
  letter-spacing: -0.04em;
  max-width: 16ch;
}
.page-hero {
  padding: 48px 0 24px;
}
.page-hero h1 {
  margin: 12px 0 16px;
  font-size: 38px;
  line-height: 1.12;
  letter-spacing: -0.04em;
  max-width: 18ch;
}
.hero-copy > p, .page-hero > p { max-width: 46ch; color: var(--muted); font-size: 1.05rem; }
.badge, .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 400;
  letter-spacing: -0.02em;
  color: rgba(255, 255, 255, 0.78);
}
.badge::before, .status-pill::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 99px;
  background: var(--lime);
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 26px; }
.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 16px 0 0;
  font-family: var(--mono);
  font-size: 13px;
  color: rgba(255, 255, 255, 0.78);
}

.laptop {
  margin: 0;
  display: grid;
  justify-items: center;
}
.laptop-screen {
  width: 100%;
  background: #050605;
  border: 1px solid #2a2d2c;
  border-bottom: 0;
  border-radius: 14px 14px 0 0;
  padding: 10px 10px 0;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.45);
}
.laptop-screen::before {
  content: "";
  display: block;
  width: 8px;
  height: 8px;
  margin: 0 auto 8px;
  border-radius: 99px;
  background: #2a2d2c;
}
.tty {
  margin: 0;
  min-height: 280px;
  padding: 18px 18px 22px;
  background: #070908;
  border-radius: 8px 8px 0 0;
  color: #c8d0c6;
  font-family: var(--mono);
  font-size: 12.5px;
  line-height: 1.7;
  letter-spacing: -0.03em;
  overflow: hidden;
}
.tty .ok { color: var(--lime); }
.tty .err { color: var(--danger); }
.tty .dim { color: #6a736e; }
.tty .cursor {
  display: inline-block;
  width: 7px;
  height: 13px;
  background: var(--lime);
  vertical-align: -2px;
  animation: blink 1.1s steps(1) infinite;
}
.laptop-deck {
  width: 108%;
  height: 14px;
  background: linear-gradient(180deg, #1a1d1c, #101211);
  border: 1px solid #2a2d2c;
  border-radius: 0 0 10px 10px;
}
.laptop-deck::after {
  content: "";
  display: block;
  width: 18%;
  height: 5px;
  margin: 3px auto 0;
  border-radius: 0 0 6px 6px;
  background: #0b0d0c;
}
@keyframes blink { 50% { opacity: 0; } }
.product-chrome {
  display: flex;
  justify-content: space-between;
  padding: 12px 16px;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--faint);
  border-bottom: 1px solid var(--line);
}
.product-body { padding: 28px 24px 22px; }
.product-body strong {
  display: block;
  margin: 8px 0 10px;
  font-size: 2.4rem;
  font-weight: 500;
  letter-spacing: -0.06em;
}
.product-checks {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 8px;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--muted);
}
.product-checks li::before { content: "RECOMPUTED  "; color: var(--lime); }
.hero-receipt, .proof-facts {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--line);
}
.hero-receipt > *, .proof-facts > * { background: var(--bg-elev); padding: 16px 18px; }
.hero-receipt p, .proof-facts small, .plan-card small, dt {
  display: block;
  margin: 0 0 8px;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: -0.02em;
  color: var(--faint);
}
.hero-receipt strong, .proof-facts strong, .plan-card .price {
  display: block;
  font-family: var(--sans);
  font-size: 1.05rem;
  font-weight: 500;
  letter-spacing: -0.03em;
  color: var(--text);
}

.section { padding: 96px 0; }
.section-tight { padding: 64px 0; }
.section-head h2, .proof-callout h2, .benefits h2 {
  margin: 10px 0 12px;
  font-size: 38px;
  line-height: 1.12;
  max-width: 16ch;
}
.section-lede { max-width: 42ch; color: var(--muted); }

.benefits {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 28px;
  align-items: stretch;
}
.accordion { display: grid; gap: 10px; margin-top: 28px; }
.accordion .acc-item {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
}
.accordion .acc-item.open { box-shadow: inset 3px 0 0 var(--lime); }
.accordion .acc-item button {
  width: 100%;
  text-align: left;
  background: transparent;
  color: var(--text);
  border: 0;
  border-radius: 0;
  padding: 18px 20px 12px;
  cursor: pointer;
  display: block;
}
.accordion .acc-item button h3 { margin: 0; font-size: 1.05rem; font-weight: 500; }
.accordion .acc-body {
  display: none;
  margin: 0;
  padding: 0 20px 18px;
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.5;
}
.accordion .acc-item.open .acc-body { display: block; }
.benefits-photo {
  border-radius: var(--radius-lg);
  overflow: hidden;
  min-height: 100%;
  object-fit: cover;
  height: 100%;
  width: 100%;
}

.feature-grid, .icon-grid, .plan-grid, .receipt-grid {
  display: grid;
  gap: 16px;
}
.feature-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); margin-top: 36px; }
.feature-card {
  background: var(--bg-card);
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid var(--line);
}
.feature-card .shot {
  height: 140px;
  background: #0b0d0c;
  display: grid;
  place-items: center;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--faint);
  border-bottom: 1px solid var(--line);
}
.feature-card .shot strong { font-size: 1.4rem; color: #fff; letter-spacing: -0.05em; }
.feature-card .body { padding: 18px 18px 22px; }
.feature-card h3 {
  margin: 0 0 8px;
  font-size: 1.15rem;
  display: flex;
  align-items: center;
  gap: 8px;
}
.feature-card h3::before {
  content: "";
  width: 8px;
  height: 14px;
  border-radius: 2px;
  background: var(--lime);
}
.feature-card p { margin: 0; color: var(--muted); font-size: 0.92rem; }

.icon-grid { grid-template-columns: repeat(5, minmax(0, 1fr)); margin-top: 36px; }
.icon-tile {
  aspect-ratio: 1;
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 18px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.icon-tile svg { width: 56px; height: 56px; stroke: #8d8f8e; fill: none; stroke-width: 1.4; }
.icon-tile span { font-family: var(--mono); font-size: 11px; color: var(--faint); letter-spacing: 0.04em; }

.plan-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); margin-top: 36px; }
.plan-card {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 24px 22px 28px;
}
.plan-card h3 { margin: 0 0 4px; font-size: 1.2rem; }
.plan-card .price { font-size: 2.4rem; margin: 18px 0 6px; letter-spacing: -0.06em; }
.plan-card ul { list-style: none; margin: 20px 0 0; padding: 18px 0 0; border-top: 1px solid var(--line); display: grid; gap: 10px; color: var(--muted); font-size: 0.92rem; }
.plan-card li { display: flex; gap: 8px; }
.plan-card li::before { content: "✓"; color: var(--lime); font-size: 12px; }

.route-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 48px; }
.route-card { padding: 28px 0; border-top: 1px solid var(--line); }
.route-card h3 { margin: 0 0 8px; font-size: 1.15rem; }
.route-card p { margin: 0; color: var(--muted); }
.route-card a {
  display: inline-block;
  margin-top: 14px;
  font-family: var(--mono);
  font-size: 13px;
}
.route-card a:hover { color: var(--lime); }


.mechanism { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: 48px; }
.mechanism-sticky { position: sticky; top: calc(var(--nav) + 24px); }
.mechanism-list article, .timeline article {
  display: grid;
  grid-template-columns: 5rem 1fr auto;
  gap: 16px;
  padding: 22px 0;
  border-top: 1px solid var(--line);
}
.mechanism-list span, .timeline span { font-family: var(--mono); font-size: 12px; color: var(--faint); }
.mechanism-list h3, .timeline h3 { margin: 0 0 6px; font-size: 1.05rem; }
.mechanism-list p, .timeline p { margin: 0; color: var(--muted); }
.mechanism-list strong { font-family: var(--mono); font-size: 11px; font-weight: 400; color: var(--faint); }

.proof-callout {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--line);
  gap: 1px;
}
.proof-callout > div:first-child { background: var(--bg-elev); padding: 36px; }
.demo-shell { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 28px; }
.demo-controls button {
  width: 100%;
  margin-top: 10px;
  display: flex;
  justify-content: space-between;
  background: var(--bg-card);
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 14px 16px;
  cursor: pointer;
}
.demo-controls button[aria-pressed="true"] { background: #fff; color: #08090a; }
.demo-panel { min-height: 280px; border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--bg-elev); padding: 22px; }
.demo-kicker { display: flex; justify-content: space-between; font-family: var(--mono); font-size: 12px; color: var(--faint); margin-bottom: 18px; }
.demo-kicker span:first-child { color: var(--lime); }
.demo-step { display: grid; grid-template-columns: 2rem 1fr auto; gap: 12px; padding: 12px 0; border-top: 1px solid var(--line); opacity: 0.55; }
.demo-step.is-running { animation: rise 420ms var(--ease) both; animation-delay: var(--delay, 0ms); }
.demo-step.complete, .demo-step.settled, .demo-step.blocked { opacity: 1; }
.demo-step.blocked strong { color: var(--danger); }
.demo-step.settled strong { color: var(--lime); }
.demo-boundary { color: var(--faint); font-size: 0.88rem; }

.faq .acc-item, .faq details { background: var(--bg-card); border: 1px solid var(--line); border-radius: 12px; margin-bottom: 10px; padding: 0; }
.faq details { padding: 4px 18px 14px; }
.faq summary { cursor: pointer; font-weight: 500; letter-spacing: -0.03em; padding: 16px 0 8px; list-style: none; }
.faq summary::-webkit-details-marker { display: none; }
.faq details[open] { box-shadow: inset 3px 0 0 var(--lime); }
.faq p { color: var(--muted); margin: 0 0 8px; max-width: 68ch; }

.proof-status {
  padding: 32px;
  border-radius: var(--radius-lg);
  background: #10180f;
  border: 1px solid var(--line);
}
.proof-status.is-failed { background: #24110f; }
.proof-status.is-pending { background: #18150c; }
.proof-status strong { display: block; font-size: 38px; font-weight: 500; letter-spacing: -0.04em; line-height: 1.12; }
.proof-status.is-failed strong { color: var(--danger); }
.proof-status p { color: var(--muted); }
.proof-checks { list-style: none; margin: 22px 0 0; padding: 18px 0 0; border-top: 1px solid var(--line); display: grid; gap: 10px; }
.proof-checks li {
  display: grid;
  grid-template-columns: 7.5rem 1fr;
  gap: 16px;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--muted);
}
.proof-checks li span:first-child { color: var(--lime); letter-spacing: 0.06em; }
.proof-checks li[data-check-state="failed"] span:first-child { color: var(--danger); }

.proof-data {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-top: 16px;
}
.proof-data div { display: grid; grid-template-columns: 14rem 1fr; gap: 16px; background: var(--bg); padding: 16px 20px; align-items: start; }
.proof-data dt { margin: 0; padding-top: 4px; }
.proof-data dd { margin: 0; overflow-wrap: anywhere; }
.proof-data code { font-size: 12px; line-height: 1.5; color: var(--lime); }

.receipt-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.receipt-grid article {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 22px;
}
.receipt-grid h3 { margin: 0 0 8px; font-size: 1.05rem; }
.receipt-grid p { margin: 0 0 14px; color: var(--muted); }
.receipt-grid a { font-family: var(--mono); font-size: 12px; }
.receipt-grid a:hover { color: var(--lime); }

.site-footer {
  margin-top: 24px;
  padding: 48px 28px 36px;
  border-top: 1px solid var(--line);
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 28px;
  color: var(--muted);
  font-size: 0.92rem;
}
.site-footer .brand { color: var(--text); margin-bottom: 12px; }
.footer-links { display: grid; gap: 4px; align-content: start; }
.footer-links a {
  display: inline-flex;
  width: fit-content;
  padding: 6px 0;
  font-family: var(--mono);
  font-size: 13px;
  color: rgba(255, 255, 255, 0.7);
  transition: color 180ms var(--ease), transform 180ms var(--ease);
}
.footer-links a:hover { color: #fff; transform: translateX(4px); }
.footer-note { font-family: var(--mono); font-size: 12px; color: var(--faint); }

@keyframes rise { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .demo-step.is-running, .footer-links a, .button, .nav-cta, .tty .cursor { animation: none; transition: none; }
}

@media (max-width: 980px) {
  .site-header { grid-template-columns: auto 1fr auto; padding: 0 16px; }
  .site-header nav {
    display: none;
    position: fixed;
    inset: var(--nav) 0 0 0;
    background: rgba(8, 10, 9, 0.98);
    flex-direction: column;
    justify-content: flex-start;
    padding: 28px 22px;
    gap: 18px;
    font-size: 22px;
    z-index: 45;
  }
  body.nav-open .site-header nav { display: flex; }
  .nav-toggle { display: inline-flex; }
  .hero, .benefits, .feature-grid, .icon-grid, .plan-grid, .receipt-grid, .mechanism, .failure-grid, .route-grid, .demo-shell, .proof-callout, .hero-receipt, .proof-facts, .site-footer, .proof-data div {
    grid-template-columns: 1fr;
  }
  .hero { padding-top: 40px; }
  .hero-copy h1 { font-size: 32px; max-width: none; }
  .page-hero h1 { font-size: 30px; max-width: none; }
  .section-head h2, .proof-callout h2, .benefits h2 { font-size: 30px; }
  .proof-status strong { font-size: 30px; }
  .mechanism-sticky { position: static; }
  .icon-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .feature-grid, .plan-grid, .receipt-grid { grid-template-columns: 1fr; }
  .proof-data dt { padding-top: 0; }
}