:root {
  color-scheme: dark;
  --bg: #070908;
  --surface: #0b0e0c;
  --surface-raised: #101410;
  --text: #f3f0e7;
  --muted: #a6aaa3;
  --line: #3d443e;
  --line-soft: #242a25;
  --accent: #c9ff22;
  --danger: #ff5c55;
  --max: 1440px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  overflow-x: hidden;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
}

a {
  color: inherit;
}

button,
input {
  font: inherit;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 100;
  padding: 10px 14px;
  transform: translateY(-200%);
  background: var(--accent);
  color: #060800;
  font-weight: 800;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: minmax(260px, 1fr) auto auto;
  gap: 40px;
  align-items: center;
  max-width: var(--max);
  min-height: 74px;
  margin: 0 auto;
  padding: 12px 32px;
  border: 1px solid var(--line);
  border-top: 0;
  background: rgba(7, 9, 8, .94);
}

.brand {
  display: inline-flex;
  gap: 12px;
  align-items: center;
  width: fit-content;
  color: var(--text);
  font-size: .75rem;
  font-weight: 850;
  letter-spacing: .07em;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 32px;
  height: 32px;
  place-items: center;
  border: 1px solid var(--accent);
  color: var(--accent);
  font-size: 1rem;
}

.site-header nav,
.site-footer nav {
  display: flex;
  gap: 26px;
  align-items: center;
}

.site-header nav a,
.site-footer nav a {
  color: var(--muted);
  font-size: .88rem;
  text-decoration: none;
}

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

.section {
  max-width: var(--max);
  margin: 0 auto;
  padding: 112px 56px;
  border-right: 1px solid var(--line);
  border-left: 1px solid var(--line);
  background: rgba(7, 9, 8, .96);
}

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

.hero {
  display: grid;
  grid-template-columns: minmax(0, .92fr) minmax(520px, 1.08fr);
  gap: 72px;
  min-height: calc(100svh - 74px);
  align-items: center;
  padding-top: 72px;
  padding-bottom: 72px;
}

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

h1,
h2 {
  max-width: 18ch;
  margin-bottom: 28px;
  font-size: clamp(3.25rem, 6vw, 6.75rem);
  font-weight: 720;
  letter-spacing: -.065em;
  line-height: .94;
}

h2 {
  max-width: 20ch;
  font-size: clamp(2.6rem, 4.7vw, 5rem);
}

h3 {
  font-size: clamp(1.7rem, 2.4vw, 2.5rem);
  letter-spacing: -.035em;
}

.hero-lead {
  max-width: 700px;
  color: var(--muted);
  font-size: clamp(1.06rem, 1.5vw, 1.3rem);
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  align-items: center;
  margin: 38px 0 24px;
}

.button {
  display: inline-flex;
  gap: 24px;
  align-items: center;
  justify-content: space-between;
  min-height: 54px;
  padding: 14px 20px;
  border: 1px solid var(--accent);
  border-radius: 2px;
  color: var(--text);
  font-weight: 760;
  text-decoration: none;
  transition: background-color 150ms ease, color 150ms ease, transform 150ms ease;
}

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

.button-primary {
  background: var(--accent);
  color: #080a05;
}

.button-outline:hover {
  background: var(--accent);
  color: #080a05;
}

.button-small {
  min-height: 42px;
  padding: 9px 14px;
  font-size: .82rem;
}

.text-link {
  color: var(--accent);
  font-weight: 700;
  text-underline-offset: 5px;
}

.boundary-note,
.microcopy,
.fulfilment-note {
  max-width: 680px;
  color: var(--muted);
  font-size: .82rem;
}

.workflow-map {
  border-top: 1px solid var(--line);
}

.workflow-map ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

.workflow-map li {
  display: grid;
  grid-template-columns: 42px 165px minmax(0, 1fr);
  gap: 16px;
  align-items: center;
  min-height: 56px;
  border-bottom: 1px solid var(--line);
}

.workflow-map li span {
  color: var(--accent);
  font-family: ui-monospace, "SFMono-Regular", Consolas, monospace;
  font-weight: 800;
}

.workflow-map li strong {
  font-size: .78rem;
  letter-spacing: .04em;
  text-transform: uppercase;
}

.workflow-map li small {
  color: var(--muted);
}

.section-heading {
  margin-bottom: 56px;
}

.section-heading > p:last-child {
  max-width: 720px;
  color: var(--muted);
  font-size: 1.05rem;
}

.section-index,
.recommendation-label {
  display: flex;
  gap: 16px;
  align-items: center;
  color: var(--accent);
  font-family: ui-monospace, "SFMono-Regular", Consolas, monospace;
  font-size: .76rem;
  font-weight: 800;
  letter-spacing: .12em;
}

.section-index::after {
  width: 160px;
  height: 1px;
  background: var(--line);
  content: "";
}

.fit-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(340px, .65fr);
  border: 1px solid var(--line);
}

.fit-form {
  border-right: 1px solid var(--line);
}

.fit-form fieldset {
  display: grid;
  grid-template-columns: minmax(260px, 1fr) repeat(2, minmax(150px, .48fr));
  gap: 12px;
  align-items: center;
  margin: 0;
  padding: 24px;
  border: 0;
  border-bottom: 1px solid var(--line);
}

.fit-form legend {
  display: contents;
}

.fit-form legend span {
  margin-right: 10px;
  color: var(--accent);
  font-family: ui-monospace, "SFMono-Regular", Consolas, monospace;
}

.fit-form label {
  display: flex;
  gap: 10px;
  align-items: center;
  min-height: 48px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  color: var(--muted);
  cursor: pointer;
}

.fit-form label:has(input:checked) {
  border-color: var(--accent);
  color: var(--text);
}

.fit-form input {
  width: 16px;
  height: 16px;
  accent-color: var(--accent);
}

.reset-button {
  margin: 20px 24px;
  padding: 4px;
  border: 0;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 4px;
}

.recommendation {
  padding: 32px;
  background: var(--surface);
}

.recommendation h3 {
  margin-bottom: 10px;
}

.recommendation-price {
  margin: 28px 0;
  color: var(--accent);
  font-size: 3.6rem;
  font-weight: 760;
  letter-spacing: -.06em;
}

.recommendation-price small {
  color: var(--muted);
  font-size: .8rem;
  font-weight: 500;
  letter-spacing: 0;
}

.recommendation ul,
.price-card ul,
.comparison-grid ul {
  padding: 0;
  list-style: none;
}

.recommendation li,
.price-card li,
.comparison-grid li {
  position: relative;
  padding: 10px 0 10px 24px;
  border-bottom: 1px solid var(--line-soft);
  color: var(--muted);
}

.recommendation li::before,
.price-card li::before,
.comparison-grid li::before {
  position: absolute;
  left: 0;
  color: var(--accent);
  content: "✓";
}

.recommendation .button {
  width: 100%;
  margin-top: 22px;
}

.microcopy {
  margin: 18px 0 0;
}

.metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--line);
}

.metrics article {
  min-height: 240px;
  padding: 36px 28px;
  border-right: 1px solid var(--line);
}

.metrics article:last-child {
  border-right: 0;
}

.metrics strong {
  display: block;
  margin-bottom: 24px;
  font-size: clamp(2.8rem, 5vw, 5.5rem);
  font-weight: 720;
  letter-spacing: -.07em;
  line-height: 1;
}

.metrics strong::after {
  display: block;
  width: 48px;
  height: 2px;
  margin-top: 28px;
  background: var(--accent);
  content: "";
}

.metrics span {
  color: var(--muted);
}

.proof-limit {
  margin: 0;
  padding: 28px;
  border: 1px solid var(--line);
  border-top: 0;
  color: var(--muted);
}

.gate {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr auto 1.2fr auto 1.2fr auto 1fr;
  gap: 12px;
  align-items: stretch;
  margin-top: 72px;
}

.gate > div {
  display: grid;
  min-height: 110px;
  padding: 16px;
  place-items: center;
  border: 1px solid var(--line);
  font-family: ui-monospace, "SFMono-Regular", Consolas, monospace;
  text-align: center;
  text-transform: uppercase;
}

.gate > span {
  display: grid;
  place-items: center;
  color: var(--accent);
}

.gate .qa-node {
  border-color: var(--danger);
}

.qa-node small {
  color: var(--danger);
  font-size: .65rem;
  text-transform: none;
}

.proof-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  align-items: center;
  margin-top: 40px;
}

.comparison-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  border: 1px solid var(--line);
}

.comparison-grid article {
  display: flex;
  flex-direction: column;
  min-height: 440px;
  padding: 40px;
}

.comparison-grid article + article {
  border-left: 1px solid var(--line);
}

.comparison-grid h3 {
  color: var(--accent);
}

.comparison-grid ul {
  margin-bottom: 38px;
}

.comparison-grid .button {
  width: 100%;
  margin-top: auto;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.price-card {
  display: flex;
  flex-direction: column;
  min-height: 660px;
  padding: 34px;
  border: 1px solid var(--line);
  background: var(--surface);
}

.price-card[data-tier-card="pro"] {
  border-color: var(--accent);
  background: var(--surface-raised);
}

.price-card > p:not(.price) {
  min-height: 76px;
  color: var(--muted);
}

.price {
  margin: 8px 0 30px;
  font-size: clamp(4rem, 6vw, 6.25rem);
  font-weight: 730;
  letter-spacing: -.07em;
  line-height: 1;
}

.price sup {
  margin-right: 4px;
  font-size: 1.6rem;
  letter-spacing: 0;
  vertical-align: top;
}

.price-card ul {
  margin-bottom: 32px;
}

.price-card .button {
  width: 100%;
  margin-top: auto;
}

.fulfilment-note {
  max-width: 950px;
  margin: 28px 0 0;
}

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

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

.faq-list summary {
  position: relative;
  padding: 28px 60px 28px 0;
  cursor: pointer;
  font-size: clamp(1.25rem, 2vw, 1.8rem);
  font-weight: 650;
  list-style: none;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list summary::after {
  position: absolute;
  top: 28px;
  right: 8px;
  color: var(--accent);
  content: "+";
}

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

.faq-list details p {
  max-width: 800px;
  padding-bottom: 28px;
  color: var(--muted);
}

.site-footer {
  display: flex;
  gap: 40px;
  align-items: flex-end;
  justify-content: space-between;
  max-width: var(--max);
  margin: 0 auto;
  padding: 48px 56px;
  border: 1px solid var(--line);
  background: var(--bg);
}

.site-footer p {
  margin: 18px 0 0;
  color: var(--muted);
  font-size: .78rem;
}

.site-footer p a {
  text-underline-offset: 4px;
}

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

@media (max-width: 1080px) {
  .hero {
    grid-template-columns: 1fr;
  }

  .workflow-map {
    margin-top: 24px;
  }

  .fit-layout {
    grid-template-columns: 1fr;
  }

  .fit-form {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

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

  .metrics article:nth-child(2) {
    border-right: 0;
  }

  .metrics article:nth-child(-n+2) {
    border-bottom: 1px solid var(--line);
  }

  .gate {
    grid-template-columns: repeat(6, minmax(130px, 1fr));
    overflow-x: auto;
    padding-bottom: 12px;
  }

  .gate > span {
    display: none;
  }

  .pricing-grid {
    grid-template-columns: 1fr;
  }

  .price-card {
    min-height: auto;
  }

  .price-card > p:not(.price) {
    min-height: 0;
  }
}

@media (max-width: 720px) {
  .site-header {
    grid-template-columns: 1fr auto;
    gap: 12px;
    min-height: 66px;
    padding: 10px 16px;
  }

  .site-header nav {
    display: none;
  }

  .brand {
    max-width: 220px;
    font-size: .66rem;
  }

  .site-header .button-small {
    min-height: 40px;
    padding: 8px 10px;
  }

  .section {
    padding: 76px 22px;
  }

  .hero {
    min-height: auto;
    padding-top: 56px;
  }

  h1 {
    font-size: clamp(3rem, 14vw, 4.6rem);
  }

  h2 {
    font-size: clamp(2.5rem, 12vw, 4rem);
  }

  .workflow-map li {
    grid-template-columns: 36px minmax(0, 1fr);
    gap: 10px;
    padding: 12px 0;
  }

  .workflow-map li small {
    grid-column: 2;
  }

  .fit-form fieldset {
    grid-template-columns: 1fr;
    padding: 20px;
  }

  .fit-form legend {
    display: block;
    margin-bottom: 14px;
    font-weight: 700;
  }

  .recommendation {
    padding: 24px 20px;
  }

  .metrics {
    grid-template-columns: 1fr;
  }

  .metrics article,
  .metrics article:nth-child(2) {
    min-height: 190px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .metrics article:last-child {
    border-bottom: 0;
  }

  .gate {
    grid-template-columns: repeat(6, 150px);
  }

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

  .comparison-grid article {
    min-height: 390px;
    padding: 28px 20px;
  }

  .comparison-grid article + article {
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .price-card {
    padding: 28px 20px;
  }

  .site-footer {
    display: block;
    padding: 38px 22px;
  }

  .site-footer nav {
    flex-wrap: wrap;
    margin-top: 32px;
  }
}

@media (max-width: 480px) {
  .brand-mark {
    width: 28px;
    height: 28px;
  }

  .brand span:last-child {
    max-width: 150px;
  }

  .site-header .button-small {
    font-size: .72rem;
  }

  .button-row,
  .proof-actions {
    display: grid;
  }

  .button {
    width: 100%;
  }
}

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

  .button {
    transition: none;
  }
}