/* GpAPI — self-contained stylesheet. Technical-minimal, light only. */
:root {
  --bg: #fbfbf9;
  --ink: #16181a;
  --ink-70: rgba(22, 24, 26, 0.72);
  --ink-50: rgba(22, 24, 26, 0.52);
  --line: rgba(22, 24, 26, 0.12);
  --accent: #0b7a52;
  --accent-deep: #08573b;
  --panel: #101418;
  --panel-ink: #e8ece9;
  --display: "Bricolage Grotesque", sans-serif;
  --body: "Instrument Sans", sans-serif;
  --mono: "JetBrains Mono", ui-monospace, Menlo, monospace;
  --edge: clamp(20px, 5vw, 72px);
  --r: 10px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font-family: var(--body); font-size: 16px; line-height: 1.6;
  text-wrap: pretty;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent-deep); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--accent); }
::selection { background: rgba(11, 122, 82, 0.18); }

.wrap { max-width: 1160px; margin: 0 auto; padding: 0 var(--edge); }

/* — nav — */
.nav {
  display: flex; align-items: center; gap: 28px;
  padding: 18px max(var(--edge), calc((100% - 1160px) / 2 + var(--edge)));
  border-bottom: 1px solid var(--line);
  position: sticky; top: 0; z-index: 10;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(10px);
}
.nav-brand {
  font-family: var(--display); font-weight: 700; font-size: 20px;
  letter-spacing: -0.02em; color: var(--ink) !important; text-decoration: none;
  margin-right: auto; display: inline-flex; align-items: center; gap: 9px;
}
.nav-brand::before {
  content: ""; width: 10px; height: 10px; border-radius: 3px;
  background: var(--accent); display: inline-block;
}
.nav a:not(.btn):not(.nav-brand) {
  font-size: 14.5px; font-weight: 500; color: var(--ink-70);
  text-decoration: none;
}
.nav a:not(.btn):not(.nav-brand):hover, .nav a[aria-current="page"] { color: var(--ink); }
@media (max-width: 560px) { .nav a:not(.btn):not(.nav-brand) { display: none; } }

/* — buttons — */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-family: var(--body); font-weight: 600; font-size: 14.5px;
  padding: 9px 18px; border-radius: var(--r); text-decoration: none;
  border: 1px solid transparent; transition: background 0.15s, border-color 0.15s, transform 0.15s;
}
.btn-primary { background: var(--ink); color: #fff; }
.btn-primary:hover { background: var(--accent-deep); color: #fff; transform: translateY(-1px); }
.btn-secondary, .btn-ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn-secondary:hover, .btn-ghost:hover { border-color: var(--ink); color: var(--ink); }
.btn-lg { font-size: 16px; padding: 12px 24px; }

.kicker {
  display: block; font-family: var(--mono); font-size: 12px;
  letter-spacing: 0.14em; text-transform: uppercase; color: var(--accent-deep);
  margin: 0 0 18px;
}

/* — hero — */
.hero {
  display: grid; grid-template-columns: minmax(0, 11fr) minmax(0, 9fr);
  gap: 48px clamp(36px, 5vw, 80px); align-items: center;
  padding: clamp(64px, 9vh, 110px) 0 clamp(56px, 8vh, 96px);
}
.display {
  font-family: var(--display); font-weight: 700;
  font-size: clamp(42px, 5.2vw, 72px); line-height: 1.02;
  letter-spacing: -0.035em; margin: 0;
}
.display .line { display: block; }
.display .tint { color: var(--accent); }
.sub {
  font-size: 17.5px; line-height: 1.65; color: var(--ink-70);
  max-width: 54ch; margin: 22px 0 0;
}
.row { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; margin-top: 30px; }
.hint { font-size: 13.5px; color: var(--ink-50); margin: 14px 0 0; }

/* — response panel: the product, quoted verbatim — */
.response {
  margin: 0; background: var(--panel); color: var(--panel-ink);
  border-radius: 14px; padding: 20px 22px;
  font-family: var(--mono); font-size: 13px; line-height: 1.7;
  box-shadow: 0 24px 60px -24px rgba(16, 20, 24, 0.45), 0 2px 8px rgba(16, 20, 24, 0.12);
}
.response .req {
  display: flex; gap: 10px; align-items: baseline; flex-wrap: wrap;
  margin: 0 0 14px; padding-bottom: 14px;
  border-bottom: 1px solid rgba(232, 236, 233, 0.14);
}
.response .method { color: #4ade9b; font-weight: 700; }
.response .status { color: rgba(232, 236, 233, 0.45); margin-left: auto; }
.response pre { margin: 0; overflow-x: auto; }
.response .k { color: #9bd4ba; }
.response .v { color: rgba(232, 236, 233, 0.82); }
.response .n { color: #7cc4ff; }

/* — stat row — */
.stats { padding: 34px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.stats .grid { display: grid; grid-template-columns: repeat(4, auto); justify-content: space-between; gap: 32px; }
.stat-num {
  font-family: var(--display); font-weight: 700; font-size: clamp(28px, 3vw, 38px);
  letter-spacing: -0.02em; line-height: 1.1; margin: 0;
}
.stat-num.spot { color: var(--accent); }
.stat-label { font-family: var(--mono); font-size: 11.5px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-50); margin: 8px 0 0; }

/* — endpoint columns — */
.features { padding: clamp(56px, 8vh, 88px) 0; }
.cols { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px clamp(28px, 4vw, 56px); }
.col h2 {
  font-family: var(--display); font-weight: 600; font-size: 23px;
  letter-spacing: -0.02em; line-height: 1.2; margin: 0;
}
.col .path {
  font-family: var(--mono); font-size: 12.5px; color: var(--accent-deep);
  display: inline-block; margin: 12px 0 0; padding: 4px 9px;
  background: rgba(11, 122, 82, 0.07); border: 1px solid rgba(11, 122, 82, 0.16);
  border-radius: 6px;
}
.col p { font-size: 15.5px; line-height: 1.65; color: var(--ink-70); margin: 16px 0 0; }

/* — pricing — */
.price-block { padding: clamp(56px, 8vh, 88px) 0; }
.price-block h2 { font-family: var(--display); font-weight: 700; font-size: 34px; letter-spacing: -0.025em; margin: 0; }
.price-fig {
  font-family: var(--display); font-weight: 700;
  font-size: clamp(64px, 10vw, 128px); letter-spacing: -0.04em; line-height: 1;
  color: var(--accent); margin: 34px 0 0;
}
.price-unit { font-family: var(--mono); font-size: 14px; color: var(--ink-50); margin: 16px 0 0; }

/* — close — */
.close {
  padding: clamp(56px, 8vh, 88px) 0 clamp(64px, 9vh, 96px);
  border-top: 1px solid var(--line);
}
.close h3 { font-family: var(--display); font-weight: 700; font-size: clamp(30px, 3.6vw, 44px); letter-spacing: -0.03em; line-height: 1.08; margin: 0; }
.close .sub { font-size: 16px; }

footer { padding: 30px 0 44px; border-top: 1px solid var(--line); font-size: 13.5px; color: var(--ink-50); }
footer .foot-row { display: flex; gap: 24px; flex-wrap: wrap; }
footer a { color: inherit; text-decoration: none; }
footer a:hover { color: var(--ink); }
footer p { margin: 12px 0 0; max-width: 70ch; }

/* — legal prose — */
.prose { max-width: 68ch; padding: clamp(56px, 8vh, 80px) 0 40px; }
.prose h1 { font-family: var(--display); font-weight: 700; font-size: clamp(34px, 4vw, 48px); letter-spacing: -0.03em; line-height: 1.05; margin: 0; }
.prose .meta { font-family: var(--mono); font-size: 12px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-50); margin: 14px 0 0; }
.prose h2 { font-family: var(--display); font-weight: 600; font-size: 21px; letter-spacing: -0.015em; margin: 40px 0 0; }
.prose p, .prose li { font-size: 15.5px; line-height: 1.7; color: var(--ink-70); }
.prose p { margin: 14px 0 0; }
.prose ul { margin: 14px 0 0; padding-left: 1.2em; }
.prose li + li { margin-top: 6px; }
.prose strong { color: var(--ink); }

/* — responsive — */
@media (max-width: 1000px) { .cols { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 880px) { .hero { grid-template-columns: 1fr; padding-top: 56px; } }
@media (max-width: 700px) {
  .stats .grid { grid-template-columns: repeat(2, 1fr); justify-content: start; }
  .cols, .split-2 { grid-template-columns: 1fr; }
}