:root {
  --hide: #f4ebe1;
  --steel: #2a3038;
  --leather: #6b3f2a;
  --edge: #d8d3cc;
  --oil: #1f2328;
  --spark: #c45c2a;
  --hide-deep: #eadccf;
  --steel-soft: #3d454f;
  --leather-lit: #8a5340;
  --max: 1080px;
  --serif: "Source Serif 4", "Iowan Old Style", "Palatino Linotype", serif;
  --sans: "IBM Plex Sans", "Helvetica Neue", Arial, sans-serif;
  --mono: "IBM Plex Mono", "SFMono-Regular", ui-monospace, monospace;
  --radius: 4px;
  --header-h: 64px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.55;
  color: var(--steel);
  background: var(--hide);
  min-height: 100vh;
  position: relative;
}

body::before {
  content: "";
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 0;
  opacity: 0.04;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='80' height='80'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='80' height='80' filter='url(%23n)' opacity='0.9'/%3E%3C/svg%3E");
}

body > * {
  position: relative;
  z-index: 1;
}

img,
svg {
  max-width: 100%;
  display: block;
}

a {
  color: var(--leather);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

a:hover {
  color: var(--steel);
}

h1,
h2,
h3,
.wordmark {
  font-family: var(--serif);
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.15;
}

h1 {
  font-size: clamp(2.1rem, 4.4vw, 3.35rem);
  margin: 0 0 0.6rem;
}

h2 {
  font-size: clamp(1.55rem, 2.6vw, 2.1rem);
  margin: 0 0 0.75rem;
}

h3 {
  font-size: 1.2rem;
  margin: 0 0 0.4rem;
}

p {
  margin: 0 0 1rem;
}

.skip {
  position: absolute;
  left: 12px;
  top: -40px;
  background: var(--steel);
  color: var(--hide);
  padding: 8px 12px;
  z-index: 80;
}

.skip:focus {
  top: 12px;
  color: var(--hide);
}

.wrap {
  width: min(var(--max), calc(100% - 40px));
  margin-inline: auto;
}

.eyebrow {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--leather);
  margin: 0 0 0.7rem;
}

.lede {
  font-size: 1.12rem;
  max-width: 42rem;
  color: var(--steel-soft);
}

.muted {
  color: var(--steel-soft);
}

.mono {
  font-family: var(--mono);
}

/* Header */

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(244, 235, 225, 0.94);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--steel);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--header-h);
  gap: 16px;
}

.wordmark {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--steel);
  text-decoration: none;
  font-size: 1.35rem;
  font-style: italic;
}

.wordmark:hover {
  color: var(--leather);
}

.mark {
  width: 28px;
  height: 28px;
  flex: none;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 22px;
  list-style: none;
  margin: 0;
  padding: 0;
}

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

.nav-links a:hover,
.nav-links a[aria-current="page"] {
  color: var(--leather);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--steel);
  background: var(--hide);
  border-radius: var(--radius);
  cursor: pointer;
  padding: 10px 9px;
}

.nav-toggle span {
  display: block;
  height: 2px;
  background: var(--steel);
  margin: 5px 0;
}

/* Buttons */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 42px;
  padding: 0 16px;
  border-radius: var(--radius);
  font-family: var(--sans);
  font-size: 0.92rem;
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  border: 1px solid transparent;
}

.btn-steel {
  background: var(--steel);
  color: var(--hide);
  border-color: var(--steel);
}

.btn-steel:hover {
  background: var(--oil);
  color: var(--hide);
}

.btn-leather {
  background: transparent;
  color: var(--leather);
  border-color: var(--leather);
}

.btn-leather:hover {
  background: var(--leather);
  color: var(--hide);
}

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 1.4rem;
}

/* Hero */

.hero {
  padding: 56px 0 40px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 40px;
  align-items: center;
}

.strop-stage {
  background: var(--hide-deep);
  border: 1px solid var(--edge);
  border-radius: var(--radius);
  padding: 22px 18px 18px;
  position: relative;
  overflow: hidden;
}

.leather-band {
  height: 56px;
  background: linear-gradient(180deg, #8a5340 0%, #6b3f2a 28%, #5a3423 100%);
  border-radius: 3px;
  box-shadow: inset 0 8px 0 rgba(255, 220, 190, 0.12), 0 6px 0 rgba(31, 35, 40, 0.18);
  position: relative;
  overflow: hidden;
}

.blade {
  position: absolute;
  top: 10px;
  left: -40%;
  width: 46%;
  height: 36px;
  animation: blade-draw 1.4s ease-in-out 0.2s 1 forwards;
}

@keyframes blade-draw {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(210%);
  }
}

.loop-caption {
  display: flex;
  justify-content: space-between;
  margin-top: 14px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--steel-soft);
}

.loop-svg {
  margin: 18px auto 0;
  width: min(100%, 340px);
}

/* Sections */

section {
  padding: 56px 0;
}

.section-oil {
  background: var(--oil);
  color: var(--edge);
}

.section-oil h2,
.section-oil h3 {
  color: var(--hide);
}

.section-hide-deep {
  background: var(--hide-deep);
}

.section-rule {
  border-top: 1px solid var(--edge);
}

/* Cards */

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.card-grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.strop-card {
  background: var(--hide);
  border: 1px solid var(--edge);
  border-radius: var(--radius);
  padding: 22px 18px 18px;
  box-shadow: 0 8px 0 var(--leather);
  position: relative;
}

.strop-card::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 8px;
  background: var(--leather);
  border-radius: 4px 4px 0 0;
}

.strop-card.featured {
  outline: 1px solid var(--steel);
}

.strop-card h3 {
  margin-top: 6px;
}

.strop-card ol,
.strop-card ul {
  margin: 0;
  padding-left: 1.1rem;
}

.step-num {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--leather);
}

/* Chips */

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 18px 0 0;
}

.chip {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  border: 1px solid var(--steel);
  padding: 6px 10px;
  border-radius: var(--radius);
  background: var(--hide);
}

.stamp {
  display: inline-block;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: 1px dashed var(--leather);
  color: var(--leather);
  padding: 3px 7px;
  border-radius: 2px;
  margin-right: 6px;
  margin-bottom: 6px;
}

/* Quotes */

.quotes {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

blockquote {
  margin: 0;
  padding: 18px 18px 16px;
  background: var(--hide);
  border: 1px solid var(--edge);
  border-left: 8px solid var(--leather);
  font-family: var(--serif);
  font-size: 1.15rem;
  font-style: italic;
}

blockquote cite {
  display: block;
  margin-top: 10px;
  font-family: var(--sans);
  font-style: normal;
  font-size: 0.85rem;
  color: var(--steel-soft);
}

/* CTA band */

.cta-band {
  background: var(--steel);
  color: var(--hide);
  padding: 48px 0;
  text-align: center;
}

.cta-band h2 {
  color: var(--hide);
}

.cta-band p {
  max-width: 36rem;
  margin: 0 auto 1.2rem;
  color: var(--edge);
}

/* Footer */

.site-footer {
  background: var(--oil);
  color: var(--edge);
  border-top: 8px solid var(--leather);
  padding: 32px 0 18px;
  min-height: 240px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr 1fr;
  gap: 24px;
}

.footer-brand .wordmark {
  color: var(--hide);
  font-style: italic;
}

.footer-tag {
  font-size: 0.9rem;
  color: var(--edge);
  margin: 8px 0 0;
  max-width: 16rem;
}

.site-footer h3 {
  font-family: var(--sans);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--hide);
  margin-bottom: 10px;
}

.site-footer ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-footer li {
  margin: 0 0 7px;
}

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

.site-footer a:hover {
  color: var(--hide);
  text-decoration: underline;
}

.legal-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 28px;
  padding-top: 14px;
  border-top: 1px solid #32383f;
  font-size: 12px;
  color: #9aa0a6;
}

.legal-row a {
  font-size: 12px;
  margin-right: 14px;
}

/* Product */

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  align-items: center;
}

.metric-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.metric {
  border: 1px solid var(--edge);
  padding: 16px;
  border-radius: var(--radius);
  background: var(--hide);
}

.metric b {
  display: block;
  font-family: var(--mono);
  font-size: 1.35rem;
  font-weight: 500;
}

.rings {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  justify-content: center;
}

.ring {
  width: 108px;
  text-align: center;
  font-family: var(--mono);
  font-size: 12px;
}

.ring svg {
  margin: 0 auto 6px;
}

.fail-mark {
  color: var(--spark);
}

.pass-mark {
  color: var(--steel);
}

/* Pricing */

.price {
  font-family: var(--mono);
  font-size: 1.6rem;
  margin: 4px 0 12px;
}

.price span {
  font-size: 0.85rem;
  color: var(--steel-soft);
}

.feature-list {
  list-style: none;
  padding: 0;
  margin: 0 0 18px;
}

.feature-list li {
  padding: 7px 0 7px 22px;
  position: relative;
  border-bottom: 1px solid var(--edge);
}

.feature-list li::before {
  content: "";
  width: 10px;
  height: 6px;
  border-left: 2px solid var(--steel);
  border-bottom: 2px solid var(--steel);
  position: absolute;
  left: 2px;
  top: 12px;
  transform: rotate(-45deg);
}

.faq details {
  border-bottom: 1px solid var(--edge);
  padding: 12px 0;
}

.faq summary {
  cursor: pointer;
  font-weight: 600;
}

.faq p {
  margin: 8px 0 0;
  color: var(--steel-soft);
}

.compare {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
  margin-top: 12px;
}

.compare th,
.compare td {
  border: 1px solid var(--edge);
  padding: 10px 12px;
  text-align: left;
}

.compare th {
  background: var(--hide-deep);
  font-family: var(--serif);
}

.compare td:nth-child(n + 2),
.compare th:nth-child(n + 2) {
  font-family: var(--mono);
  font-size: 0.85rem;
}

/* Docs / scorecard */

.docs-layout {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 32px;
  padding: 36px 0 64px;
}

.docs-toc {
  position: sticky;
  top: 84px;
  align-self: start;
  font-size: 0.9rem;
}

.docs-toc a {
  display: block;
  color: var(--steel);
  text-decoration: none;
  padding: 6px 0;
}

.docs-toc a:hover {
  color: var(--leather);
}

.scorecard {
  background: var(--oil);
  color: var(--edge);
  border-radius: var(--radius);
  border: 1px solid #32383f;
  overflow: hidden;
}

.scorecard header {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  padding: 14px 16px;
  border-bottom: 1px solid #32383f;
  font-family: var(--mono);
  font-size: 12px;
}

.scorecard table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--mono);
  font-size: 13px;
}

.scorecard td {
  padding: 10px 16px;
  border-bottom: 1px solid #32383f;
}

.scorecard tr.fail td:last-child {
  color: var(--spark);
}

.badge {
  display: inline-block;
  padding: 2px 7px;
  border-radius: 2px;
  font-size: 11px;
  letter-spacing: 0.06em;
}

.badge-pass {
  background: #2a3038;
  color: #d8d3cc;
  border: 1px solid #d8d3cc;
}

.badge-fail {
  background: #3a2218;
  color: var(--spark);
  border: 1px solid var(--spark);
  animation: spark-fade 0.2s ease-out 1;
}

@keyframes spark-fade {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.codeblock {
  background: var(--oil);
  color: var(--edge);
  font-family: var(--mono);
  font-size: 13px;
  padding: 16px;
  border-radius: var(--radius);
  overflow-x: auto;
  line-height: 1.45;
}

.codeblock .k {
  color: #e0c4b0;
}

/* Forms */

form {
  display: grid;
  gap: 12px;
  max-width: 520px;
}

label {
  font-size: 0.85rem;
  font-weight: 500;
}

input,
textarea,
select {
  width: 100%;
  font: inherit;
  padding: 10px 12px;
  border: 1px solid var(--steel);
  border-radius: var(--radius);
  background: var(--hide);
  color: var(--steel);
}

textarea {
  min-height: 120px;
  resize: vertical;
}

.form-success {
  display: none;
  border: 1px solid var(--steel);
  border-left: 8px solid var(--leather);
  padding: 16px;
  background: var(--hide);
}

.form-success.is-visible {
  display: block;
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

.portrait {
  width: 72px;
  height: 72px;
  margin-bottom: 10px;
}

.job {
  margin-bottom: 18px;
}

.anchor {
  scroll-margin-top: 84px;
}

.tiny {
  font-size: 0.85rem;
}

/* Mobile nav */

@media (max-width: 860px) {
  .hero-grid,
  .card-grid,
  .quotes,
  .split,
  .docs-layout,
  .footer-grid,
  .team-grid,
  .metric-row {
    grid-template-columns: 1fr;
  }

  .card-grid-4 {
    grid-template-columns: 1fr 1fr;
  }

  .nav-toggle {
    display: inline-block;
  }

  .nav {
    position: fixed;
    inset: var(--header-h) 0 auto 0;
    background: var(--hide);
    border-bottom: 1px solid var(--steel);
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    padding: 12px 20px 20px;
  }

  .nav.is-open {
    transform: none;
    opacity: 1;
    pointer-events: auto;
  }

  .nav-links {
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
  }

  .nav-links .btn {
    width: 100%;
  }
}

@media (max-width: 560px) {
  .wrap {
    width: min(var(--max), calc(100% - 28px));
  }

  .card-grid-4,
  .compare {
    display: block;
  }

  .compare thead {
    display: none;
  }

  .compare tr {
    display: grid;
    margin-bottom: 12px;
    border: 1px solid var(--edge);
  }

  .compare td {
    display: flex;
    justify-content: space-between;
    border: 0;
    border-bottom: 1px solid var(--edge);
  }

  .compare td::before {
    content: attr(data-label);
    font-family: var(--sans);
    font-weight: 600;
    margin-right: 12px;
  }
}

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

  .blade,
  .badge-fail,
  .ring circle.meter {
    animation: none;
  }

  .blade {
    left: 28%;
  }
}