:root {
  color-scheme: dark;
  --bg: #081015;
  --bg-deep: #050a0e;
  --surface: #0d171d;
  --surface-raised: #111d24;
  --line: rgba(210, 230, 238, 0.13);
  --line-strong: rgba(210, 230, 238, 0.22);
  --text: #f2f7f8;
  --text-soft: #b4c3c9;
  --text-muted: #7f939c;
  --accent: #a8f5d0;
  --accept: #83e6b6;
  --reject: #ff9c8f;
  --unknown: #e8c986;
  --shadow: 0 28px 80px rgba(0, 0, 0, 0.34);
  --radius: 18px;
  --radius-lg: 28px;
  --shell: 1180px;
  --font-sans: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: var(--bg-deep);
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 50% 0%, rgba(89, 172, 143, 0.11), transparent 34rem),
    linear-gradient(180deg, #091218 0%, var(--bg) 28rem, var(--bg-deep) 100%);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.018) 1px, transparent 1px);
  background-size: 48px 48px;
  content: "";
  pointer-events: none;
}

::selection {
  background: rgba(168, 245, 208, 0.22);
  color: var(--text);
}

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

:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 4px;
  border-radius: 4px;
}

code,
pre {
  font-family: var(--font-mono);
}

code {
  font-size: 0.92em;
}

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

h1,
h2,
h3 {
  letter-spacing: -0.035em;
  line-height: 1.08;
}

h1 {
  max-width: 12ch;
  margin-bottom: 28px;
  font-size: clamp(3.4rem, 7vw, 6.9rem);
  font-weight: 620;
}

h2 {
  margin-bottom: 20px;
  font-size: clamp(2.2rem, 4vw, 4rem);
  font-weight: 600;
}

h3 {
  margin-bottom: 12px;
  font-size: 1.25rem;
  font-weight: 600;
}

.shell {
  width: min(var(--shell), calc(100% - 48px));
  margin-inline: auto;
}

.section {
  padding: 120px 0;
  scroll-margin-top: 90px;
}

.section-muted {
  border-block: 1px solid var(--line);
  background: rgba(9, 18, 24, 0.74);
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 100;
  padding: 10px 14px;
  transform: translateY(-180%);
  border-radius: 8px;
  background: var(--text);
  color: var(--bg);
  font-weight: 700;
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid rgba(210, 230, 238, 0.09);
  background: rgba(5, 10, 14, 0.86);
  backdrop-filter: blur(18px);
}

.nav-shell {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  min-height: 74px;
  gap: 32px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  display: grid;
  width: 36px;
  height: 36px;
  place-items: center;
  border: 1px solid var(--line-strong);
  border-radius: 10px;
  background: rgba(168, 245, 208, 0.08);
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 0.9rem;
  font-weight: 700;
}

.brand-copy {
  display: grid;
  gap: 1px;
  line-height: 1.2;
}

.brand-copy strong {
  font-size: 0.92rem;
  letter-spacing: 0.08em;
}

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

.site-nav {
  display: flex;
  justify-content: center;
  gap: 28px;
  color: var(--text-soft);
  font-size: 0.88rem;
}

.site-nav a,
.text-link {
  transition: color 160ms ease;
}

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

.button {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  padding: 0 18px;
  border: 1px solid transparent;
  border-radius: 10px;
  font-size: 0.9rem;
  font-weight: 680;
  letter-spacing: -0.01em;
  transition:
    transform 160ms ease,
    border-color 160ms ease,
    background 160ms ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button-primary {
  border-color: rgba(168, 245, 208, 0.72);
  background: var(--accent);
  color: #07130f;
  box-shadow: 0 8px 30px rgba(91, 208, 156, 0.12);
}

.button-primary:hover {
  background: #bcf8dc;
}

.button-secondary,
.button-quiet {
  border-color: var(--line-strong);
  background: rgba(255, 255, 255, 0.025);
  color: var(--text);
}

.button-secondary:hover,
.button-quiet:hover {
  border-color: rgba(210, 230, 238, 0.34);
  background: rgba(255, 255, 255, 0.045);
}

.nav-cta {
  min-height: 38px;
  padding-inline: 14px;
  font-size: 0.82rem;
}

.hero {
  padding-top: 112px;
  padding-bottom: 132px;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(420px, 0.82fr);
  align-items: center;
  gap: clamp(54px, 8vw, 112px);
}

.eyebrow,
.kicker {
  margin-bottom: 18px;
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  line-height: 1.5;
  text-transform: uppercase;
}

.kicker {
  margin-bottom: 8px;
  color: var(--text-muted);
  font-size: 0.66rem;
}

.hero-lede {
  max-width: 660px;
  margin-bottom: 32px;
  color: var(--text-soft);
  font-size: clamp(1.08rem, 1.7vw, 1.28rem);
  line-height: 1.72;
}

.hero-lede strong {
  color: var(--text);
  font-weight: 600;
}

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

.trust-strip,
.integration-notes {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
  margin: 32px 0 0;
  padding: 0;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  list-style: none;
}

.trust-strip li {
  position: relative;
  padding-left: 14px;
}

.trust-strip li::before {
  position: absolute;
  top: 0.67em;
  left: 0;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--accent);
  content: "";
}

.integration-notes {
  gap: 8px;
}

.integration-notes li {
  padding: 7px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 0.64rem;
}

.proof-card,
.terminal,
.code-panel {
  overflow: hidden;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.hero-proof {
  padding: 26px;
}

.proof-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--line);
}

.proof-card-header h2 {
  max-width: 18ch;
  margin: 0;
  font-size: 1.45rem;
  line-height: 1.22;
}

.decision-pill {
  display: inline-flex;
  width: fit-content;
  min-height: 30px;
  align-items: center;
  padding: 0 10px;
  border: 1px solid currentColor;
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.decision-accept {
  background: rgba(131, 230, 182, 0.08);
  color: var(--accept);
}

.decision-reject {
  background: rgba(255, 156, 143, 0.08);
  color: var(--reject);
}

.decision-unknown {
  background: rgba(232, 201, 134, 0.08);
  color: var(--unknown);
}

.signal-list {
  display: grid;
  margin: 18px 0;
}

.signal-list > div {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 48px;
  border-bottom: 1px solid var(--line);
}

.signal-list dt,
.signal-list dd {
  margin: 0;
}

.signal-list dt {
  color: var(--text-soft);
  font-size: 0.86rem;
}

.signal-list > .signal-list-emphasis {
  margin-top: 6px;
  padding-inline: 12px;
  border: 1px solid rgba(255, 156, 143, 0.22);
  border-radius: 10px;
  background: rgba(255, 156, 143, 0.035);
}

.signal {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.signal-pass {
  color: var(--accept);
}

.signal-fail {
  color: var(--reject);
}

.reason-block {
  display: grid;
  gap: 6px;
  margin-top: 22px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--bg-deep);
}

.reason-block span {
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.reason-block code,
.proof-callout code {
  color: var(--reject);
}

.proof-note,
.release-note {
  margin: 18px 0 0;
  color: var(--text-muted);
  font-size: 0.8rem;
}

.section-heading {
  max-width: 700px;
}

.section-heading > p:last-child,
.proof-story > p:not(.eyebrow) {
  margin-bottom: 0;
  color: var(--text-soft);
}

.narrow-heading {
  max-width: 760px;
  margin-bottom: 54px;
}

.split-heading {
  display: grid;
  max-width: none;
  grid-template-columns: 1.2fr 0.8fr;
  align-items: end;
  gap: 64px;
  margin-bottom: 54px;
}

.split-heading h2 {
  margin-bottom: 0;
}

.question-grid,
.decision-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.question-card,
.decision-card {
  min-height: 280px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(13, 23, 29, 0.72);
}

.question-card-accent {
  border-color: rgba(168, 245, 208, 0.28);
  background: rgba(168, 245, 208, 0.045);
}

.card-index {
  margin-bottom: 58px;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.68rem;
}

.question-card h3 {
  margin-bottom: 8px;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.question-card .question {
  margin-bottom: 14px;
  color: var(--text);
  font-size: 1.48rem;
  font-weight: 600;
  letter-spacing: -0.03em;
}

.question-card > p:last-child,
.decision-card p {
  margin-bottom: 0;
  color: var(--text-soft);
  font-size: 0.9rem;
}

.decision-card {
  display: flex;
  min-height: 300px;
  flex-direction: column;
}

.decision-card h3 {
  margin-top: 36px;
  font-size: 1.45rem;
}

.decision-card code {
  display: block;
  margin-top: auto;
  padding-top: 28px;
  color: var(--text-muted);
  font-size: 0.7rem;
}

.accept-card {
  box-shadow: inset 0 2px 0 rgba(131, 230, 182, 0.38);
}

.reject-card {
  box-shadow: inset 0 2px 0 rgba(255, 156, 143, 0.36);
}

.unknown-card {
  box-shadow: inset 0 2px 0 rgba(232, 201, 134, 0.36);
}

.how-grid,
.proof-section-grid,
.integrate-grid,
.trust-grid,
.faq-grid {
  display: grid;
  align-items: start;
  gap: clamp(54px, 8vw, 112px);
}

.how-grid {
  grid-template-columns: 0.78fr 1.12fr;
}

.proof-section-grid {
  grid-template-columns: 0.76fr 1.14fr;
  align-items: center;
}

.integrate-grid {
  grid-template-columns: 0.74fr 1.12fr;
}

.trust-grid {
  grid-template-columns: 0.78fr 1.08fr;
}

.faq-grid {
  grid-template-columns: 0.64fr 1.1fr;
}

.sticky-heading {
  position: sticky;
  top: 120px;
}

.steps {
  margin: 0;
  padding: 0;
  list-style: none;
}

.steps li {
  display: grid;
  grid-template-columns: 54px 1fr;
  gap: 24px;
  padding: 30px 0 38px;
  border-top: 1px solid var(--line);
}

.steps li:last-child {
  border-bottom: 1px solid var(--line);
}

.step-number {
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 0.72rem;
}

.steps p {
  max-width: 580px;
  margin: 0;
  color: var(--text-soft);
}

.proof-callout {
  margin-top: 36px;
  padding: 20px;
  border-left: 2px solid var(--reject);
  background: rgba(255, 156, 143, 0.035);
}

.proof-callout strong {
  display: block;
  margin-bottom: 8px;
}

.proof-callout p {
  margin: 0;
  color: var(--text-soft);
  font-size: 0.92rem;
}

.terminal,
.code-panel {
  border-radius: var(--radius);
  background: #050b0f;
}

.terminal-bar,
.code-panel-header {
  display: flex;
  min-height: 46px;
  align-items: center;
  gap: 7px;
  padding: 0 16px;
  border-bottom: 1px solid var(--line);
  background: #0b1419;
}

.terminal-bar > span {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #33454d;
}

.terminal-bar p {
  margin: 0 0 0 auto;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.66rem;
}

.terminal pre,
.code-panel pre {
  overflow: auto;
  margin: 0;
  padding: 28px;
  color: #d7e8ee;
  font-size: clamp(0.7rem, 1.2vw, 0.82rem);
  line-height: 1.85;
}

.terminal-key,
.code-keyword {
  color: #9bd9f0;
}

.terminal-value,
.code-string {
  color: var(--accept);
}

.terminal-reject {
  color: var(--reject);
}

.terminal-dim {
  color: var(--text-muted);
}

.code-stack {
  display: grid;
  gap: 14px;
}

.code-panel-header {
  justify-content: space-between;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.64rem;
}

.cli-panel {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 18px;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(13, 23, 29, 0.75);
}

.cli-panel p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.75rem;
  white-space: nowrap;
}

.cli-panel code {
  overflow: auto;
  color: var(--accent);
  font-size: 0.72rem;
  white-space: nowrap;
}

.comparison-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(13, 23, 29, 0.54);
}

.comparison-table {
  width: 100%;
  min-width: 760px;
  border-collapse: collapse;
  text-align: left;
}

.comparison-table th,
.comparison-table td {
  padding: 22px 24px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

.comparison-table thead th {
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.comparison-table tbody th {
  width: 24%;
  color: var(--text);
  font-size: 0.9rem;
}

.comparison-table td {
  color: var(--text-soft);
  font-size: 0.86rem;
}

.comparison-table tr:last-child th,
.comparison-table tr:last-child td {
  border-bottom: 0;
}

.comparison-table .comparison-mov {
  background: rgba(168, 245, 208, 0.045);
}

.comparison-table .comparison-mov th {
  color: var(--accent);
}

.trust-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.trust-list li {
  display: grid;
  grid-template-columns: minmax(180px, 0.66fr) 1fr;
  gap: 24px;
  padding: 22px 0;
  border-top: 1px solid var(--line);
}

.trust-list li:last-child {
  border-bottom: 1px solid var(--line);
}

.trust-list strong {
  font-size: 0.9rem;
}

.trust-list span {
  color: var(--text-soft);
  font-size: 0.86rem;
}

.faq-list {
  border-top: 1px solid var(--line);
}

.faq-list details {
  border-bottom: 1px solid var(--line);
}

.faq-list summary {
  position: relative;
  padding: 24px 44px 24px 0;
  cursor: pointer;
  font-weight: 600;
  list-style: none;
}

.faq-list summary::after {
  position: absolute;
  top: 22px;
  right: 4px;
  color: var(--text-muted);
  content: "+";
  font-family: var(--font-mono);
  font-size: 1.1rem;
}

.faq-list details[open] summary::after {
  content: "−";
}

.faq-list details p {
  max-width: 680px;
  margin: -4px 0 24px;
  color: var(--text-soft);
  font-size: 0.9rem;
}

.final-cta {
  border-top: 1px solid var(--line);
  background: #071015;
}

.final-cta-inner {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: end;
  gap: 50px;
}

.final-cta h2 {
  max-width: 720px;
}

.final-cta p:not(.eyebrow) {
  margin: 0;
  color: var(--text-soft);
}

.final-actions {
  display: grid;
  justify-items: start;
  gap: 16px;
}

.text-link {
  color: var(--text-soft);
  font-size: 0.84rem;
  font-weight: 600;
}

.site-footer {
  padding: 32px 0 46px;
  border-top: 1px solid var(--line);
  background: var(--bg-deep);
}

.footer-grid {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 32px;
}

.footer-grid strong {
  font-size: 0.88rem;
}

.footer-grid p {
  margin: 4px 0 0;
  color: var(--text-muted);
  font-size: 0.72rem;
}

.footer-note {
  font-family: var(--font-mono);
  text-align: right;
}

@media (max-width: 980px) {
  .site-nav {
    display: none;
  }

  .nav-shell {
    grid-template-columns: 1fr auto;
  }

  .hero-grid,
  .proof-section-grid,
  .integrate-grid,
  .trust-grid,
  .faq-grid,
  .how-grid {
    grid-template-columns: 1fr;
  }

  .hero-copy {
    max-width: 780px;
  }

  .hero-proof {
    max-width: 720px;
  }

  .split-heading {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .sticky-heading {
    position: static;
  }

  .question-grid,
  .decision-grid {
    grid-template-columns: 1fr;
  }

  .question-card,
  .decision-card {
    min-height: 0;
  }

  .card-index {
    margin-bottom: 34px;
  }

  .decision-card code {
    margin-top: 20px;
  }

  .final-cta-inner {
    grid-template-columns: 1fr;
    align-items: start;
  }
}

@media (max-width: 640px) {
  .shell {
    width: min(100% - 32px, var(--shell));
  }

  .section {
    padding: 82px 0;
  }

  .hero {
    padding-top: 72px;
    padding-bottom: 90px;
  }

  h1 {
    font-size: clamp(3rem, 15vw, 4.4rem);
  }

  h2 {
    font-size: clamp(2rem, 10vw, 3rem);
  }

  .brand-copy span,
  .nav-cta {
    display: none;
  }

  .nav-shell {
    min-height: 64px;
  }

  .hero-actions {
    display: grid;
  }

  .hero-actions .button {
    width: 100%;
  }

  .hero-grid {
    gap: 50px;
  }

  .hero-proof,
  .question-card,
  .decision-card {
    padding: 22px;
  }

  .proof-card-header {
    display: grid;
  }

  .steps li {
    grid-template-columns: 38px 1fr;
    gap: 12px;
  }

  .terminal pre,
  .code-panel pre {
    padding: 20px;
    font-size: 0.68rem;
  }

  .cli-panel {
    grid-template-columns: 1fr;
    gap: 7px;
  }

  .trust-list li {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .footer-grid {
    display: grid;
  }

  .footer-note {
    text-align: left;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .button,
  .site-nav a,
  .text-link {
    transition: none;
  }
}