@font-face {
  font-family: "Selecta";
  src: url("/assets/selecta-regular.woff2") format("woff2");
  font-style: normal;
  font-weight: 400;
  font-display: swap;
}

@font-face {
  font-family: "Selecta";
  src: url("/assets/selecta-bold.woff2") format("woff2");
  font-style: normal;
  font-weight: 700;
  font-display: swap;
}

:root {
  --paper: #ffffff;
  --ink: #0a0a0a;
  --graphite: #333333;
  --grey: #777777;
  --line: #d8d8d5;
  --wash: #f5f5f3;
  --yellow: #ffdd00;
  --green: #00e14f;
  --max: 1240px;
  --pad: clamp(20px, 4vw, 56px);
}

* { box-sizing: border-box; }

html {
  color-scheme: light;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Selecta", "Helvetica Neue", Arial, sans-serif;
  font-feature-settings: "rlig" 1, "calt" 1;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-underline-offset: 4px; }
button, input { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }

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

.skip-link {
  position: fixed;
  left: 16px;
  top: 16px;
  z-index: 100;
  padding: 10px 14px;
  background: var(--ink);
  color: white;
  transform: translateY(-160%);
}

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

.site-header,
main,
footer {
  width: min(100%, var(--max));
  margin-inline: auto;
  padding-inline: var(--pad);
}

.site-header {
  min-height: 88px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  border-bottom: 1px solid var(--graphite);
}

.brand-link { display: inline-flex; text-decoration: none; }
.brand-link img { display: block; width: clamp(132px, 16vw, 183px); height: auto; }

nav { display: flex; align-items: center; gap: clamp(18px, 3vw, 38px); font-size: 15px; }
nav a { text-decoration: none; }
nav a:hover { text-decoration: underline; }

.hero {
  min-height: 650px;
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(360px, .88fr);
  align-items: center;
  gap: clamp(54px, 8vw, 118px);
  padding-block: clamp(76px, 10vw, 142px);
}

.eyebrow {
  margin: 0 0 24px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .13em;
  text-transform: uppercase;
}

.live-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 5px rgba(0, 225, 79, .12);
}

h1, h2, p { margin-top: 0; }
h1 {
  margin-bottom: 30px;
  font-size: clamp(54px, 7.1vw, 96px);
  line-height: .92;
  letter-spacing: -.055em;
  font-weight: 700;
}

.hero-intro {
  max-width: 660px;
  margin-bottom: 34px;
  font-size: clamp(18px, 2vw, 24px);
  line-height: 1.42;
}

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

.button {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 13px 18px;
  border: 1px solid var(--ink);
  border-radius: 8px;
  text-decoration: none;
  transition: transform 160ms ease, background-color 160ms ease;
}

.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--ink); color: white; }
.button-secondary { background: white; }
.button-secondary:hover { background: var(--wash); }

.contract-panel { position: relative; padding-left: 28px; }
.contract-line {
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  background: linear-gradient(180deg, var(--yellow), var(--green));
}

.contract-head,
.source-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.contract-head { padding-bottom: 15px; border-bottom: 1px solid var(--ink); }
.status { color: var(--grey); letter-spacing: 0; text-transform: none; }
.status.is-live { color: #007c2c; }
.status.is-error { color: #9b2c1f; }

.contract-stats { margin: 0; }
.contract-stats div {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: baseline;
  gap: 20px;
  padding: 21px 0 17px;
  border-bottom: 1px solid var(--line);
}
.contract-stats dt { color: var(--grey); font-size: 14px; }
.contract-stats dd { margin: 0; font-size: clamp(26px, 3.2vw, 42px); letter-spacing: -.035em; }

.source-row { align-items: flex-start; padding-top: 17px; text-transform: none; letter-spacing: 0; }
.source-row span { color: var(--grey); }
.source-row a { max-width: 68%; overflow-wrap: anywhere; text-align: right; }

.purpose-strip {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
}
.purpose-strip p {
  margin: 0;
  padding: 17px 12px;
  border-right: 1px solid var(--line);
  color: var(--grey);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .11em;
  text-align: center;
}
.purpose-strip p:last-child { border-right: 0; }

.browser-section { padding-block: clamp(90px, 12vw, 160px); }
.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 430px);
  align-items: end;
  gap: 48px;
  margin-bottom: 54px;
}
.section-heading h2,
.quickstart h2,
.closing h2 {
  margin-bottom: 0;
  font-size: clamp(40px, 5.2vw, 68px);
  line-height: .98;
  letter-spacing: -.045em;
}
.section-heading > p { margin: 0; color: var(--graphite); font-size: 18px; line-height: 1.5; }

.browser-controls {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 16px;
  align-items: center;
  padding-block: 18px;
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
}
.search-field {
  display: flex;
  align-items: center;
  gap: 12px;
}
.search-field svg { fill: none; stroke: currentColor; stroke-width: 1.5; flex: 0 0 auto; }
.search-field input {
  width: 100%;
  border: 0;
  background: transparent;
  color: var(--ink);
  font-size: 18px;
  outline: none;
}
.search-field input::placeholder { color: #999; }

.method-filters { display: flex; gap: 6px; }
.method-filter {
  min-width: 52px;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: transparent;
  color: var(--graphite);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .06em;
  cursor: pointer;
}
.method-filter:hover,
.method-filter.is-active { border-color: var(--ink); background: var(--ink); color: white; }

.schema-layout {
  display: grid;
  grid-template-columns: 105px minmax(0, 1fr);
  gap: clamp(24px, 4vw, 58px);
  padding-top: 36px;
}
.schema-rail {
  min-height: 410px;
  display: grid;
  grid-template-rows: auto 1fr auto auto;
  align-items: start;
  justify-items: center;
  gap: 12px;
  padding: 6px 0 10px;
}
.rail-label {
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .12em;
}
.rail-line { width: 2px; height: 100%; background: linear-gradient(180deg, var(--yellow), var(--green)); }
.rail-count { font-size: 34px; font-weight: 700; letter-spacing: -.04em; }
.rail-caption { width: 74px; color: var(--grey); font-size: 11px; line-height: 1.2; text-align: center; }

.endpoint-list { border-top: 1px solid var(--line); }
.endpoint-group { border-bottom: 1px solid var(--ink); }
.endpoint-group h3 {
  margin: 0;
  padding: 30px 0 12px;
  font-size: 13px;
  letter-spacing: .1em;
  text-transform: uppercase;
}
.endpoint-row {
  display: grid;
  grid-template-columns: 82px minmax(220px, .95fr) minmax(240px, 1.05fr);
  gap: 20px;
  align-items: baseline;
  padding: 17px 0;
  border-top: 1px solid var(--line);
}
.method {
  width: max-content;
  min-width: 58px;
  padding: 5px 7px;
  border: 1px solid currentColor;
  border-radius: 999px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .07em;
  text-align: center;
}
.method-get { color: #1766b1; }
.method-post { color: #007c2c; }
.method-delete { color: #9b2c1f; }
.method-put, .method-patch { color: #825900; }
.endpoint-path { margin: 0; overflow-wrap: anywhere; font-family: "SFMono-Regular", Consolas, monospace; font-size: 13px; }
.endpoint-summary { margin: 0; color: var(--graphite); font-size: 15px; line-height: 1.35; }
.load-message, .empty-state { padding: 30px 0; color: var(--grey); }

.quickstart {
  display: grid;
  grid-template-columns: minmax(0, .8fr) minmax(420px, 1.2fr);
  gap: clamp(50px, 8vw, 112px);
  padding-block: clamp(84px, 11vw, 144px);
  border-top: 1px solid var(--ink);
}
.quickstart-copy > p:not(.eyebrow) { max-width: 540px; margin-top: 28px; font-size: 18px; line-height: 1.5; }
.doc-links { margin-top: 32px; display: grid; border-top: 1px solid var(--ink); }
.doc-links a { display: flex; justify-content: space-between; padding: 15px 0; border-bottom: 1px solid var(--line); text-decoration: none; }
.doc-links a:hover { padding-left: 8px; }

.code-window { align-self: center; border: 1px solid var(--ink); background: var(--ink); color: white; }
.code-head { display: flex; align-items: center; justify-content: space-between; padding: 13px 17px; border-bottom: 1px solid #454545; font-size: 11px; letter-spacing: .1em; }
.code-head button { padding: 7px 9px; border: 1px solid #686868; border-radius: 6px; background: transparent; color: white; cursor: pointer; }
.code-head button:hover { border-color: var(--green); }
pre { margin: 0; padding: clamp(22px, 4vw, 38px); overflow-x: auto; }
code { font-family: "SFMono-Regular", Consolas, monospace; font-size: clamp(12px, 1.35vw, 16px); line-height: 1.8; }

.closing {
  position: relative;
  padding-block: clamp(84px, 13vw, 180px);
  border-top: 1px solid var(--ink);
  overflow: hidden;
}
.closing::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 18%;
  width: clamp(140px, 24vw, 320px);
  height: 3px;
  background: linear-gradient(90deg, var(--yellow), var(--green));
}
.closing h2 { max-width: 850px; }
.text-link { display: inline-flex; gap: 18px; margin-top: 38px; font-size: 18px; font-weight: 700; text-decoration: none; }
.text-link:hover { text-decoration: underline; }

footer {
  min-height: 120px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 30px;
  border-top: 1px solid var(--ink);
  color: var(--grey);
  font-size: 12px;
}
footer img { width: 146px; height: auto; }
footer p { margin: 0; text-align: center; }

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (max-width: 860px) {
  .site-header { min-height: 74px; }
  nav a:not(:last-child) { display: none; }
  .hero { min-height: auto; grid-template-columns: 1fr; gap: 64px; }
  .contract-panel { max-width: 620px; }
  .purpose-strip { grid-template-columns: repeat(3, 1fr); }
  .purpose-strip p:nth-child(3) { border-right: 0; }
  .purpose-strip p:nth-child(n+4) { border-top: 1px solid var(--line); }
  .section-heading, .quickstart { grid-template-columns: 1fr; }
  .browser-controls { grid-template-columns: 1fr; }
  .method-filters { overflow-x: auto; padding-bottom: 2px; }
  footer { grid-template-columns: 1fr; justify-items: start; padding-block: 30px; }
  footer p { text-align: left; }
}

@media (max-width: 600px) {
  h1 { font-size: clamp(48px, 15vw, 72px); }
  .hero { padding-block: 64px 80px; }
  .hero-actions { display: grid; }
  .purpose-strip { grid-template-columns: repeat(2, 1fr); }
  .purpose-strip p:nth-child(odd) { border-right: 1px solid var(--line); }
  .purpose-strip p:nth-child(even) { border-right: 0; }
  .purpose-strip p:nth-child(n+3) { border-top: 1px solid var(--line); }
  .schema-layout { grid-template-columns: 26px minmax(0, 1fr); gap: 16px; }
  .schema-rail { justify-items: start; }
  .rail-caption, .rail-count { display: none; }
  .endpoint-row { grid-template-columns: 64px minmax(0, 1fr); gap: 12px; }
  .endpoint-summary { grid-column: 2; }
  .method { min-width: 52px; }
  .quickstart { grid-template-columns: minmax(0, 1fr); }
  .code-window { min-width: 0; }
  .closing::after { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}