/* ==========================================================================
   OraViz MCP showcase — warm neutral base, single desaturated accent.
   Display/body: Outfit. Code and numerals: JetBrains Mono.
   ========================================================================== */

:root {
  --bg: #faf9f7;
  --bg-alt: #f3efea;
  --panel: #ffffff;
  --ink: #1c1917;
  --ink-2: #3f3a36;
  --muted: #7c736c;
  --line: rgba(28, 25, 23, 0.12);
  --line-strong: rgba(28, 25, 23, 0.22);
  --accent: #c74634;
  --accent-deep: #9c3527;
  --accent-soft: rgba(199, 70, 52, 0.09);
  --code-bg: #201c19;
  --code-ink: #f2ede8;
  --code-dim: #a89f97;
  --sans: "Outfit", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --radius: 20px;
}

* { box-sizing: border-box; }

/* Anchor jumps must clear the sticky navigation. */
[id] { scroll-margin-top: 92px; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img { max-width: 100%; height: auto; display: block; }

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

code, .mono, pre {
  font-family: var(--mono);
  font-variant-ligatures: none;
}

.skip {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--ink);
  color: var(--bg);
  padding: 10px 16px;
  border-radius: 0 0 10px 0;
  z-index: 100;
}
.skip:focus { left: 0; }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ---------------------------------------------------------------- nav --- */

.nav {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(250, 249, 247, 0.82);
  backdrop-filter: blur(14px) saturate(1.4);
  -webkit-backdrop-filter: blur(14px) saturate(1.4);
  border-bottom: 1px solid var(--line);
}

.nav-inner {
  max-width: 1240px;
  margin: 0 auto;
  padding: 12px 24px;
  display: flex;
  align-items: center;
  gap: 28px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--ink);
  font-weight: 600;
  letter-spacing: -0.01em;
}
.brand img { border-radius: 7px; }
.brand-tag {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.12em;
  color: var(--accent-deep);
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  padding: 2px 8px;
  transform: translateY(-1px);
}

.nav-links {
  display: flex;
  gap: 22px;
  margin-left: auto;
}
.nav-links a {
  color: var(--ink-2);
  text-decoration: none;
  font-size: 15px;
  font-weight: 500;
  padding: 4px 2px;
  transition: color 0.25s var(--ease), transform 0.25s var(--ease);
}
.nav-links a:hover { color: var(--accent-deep); transform: translateY(-1px); }

.nav-cta {
  font-size: 14.5px;
  font-weight: 600;
  text-decoration: none;
  color: var(--bg);
  background: var(--ink);
  padding: 8px 16px;
  border-radius: 999px;
  transition: background 0.3s var(--ease), transform 0.3s var(--ease);
}
.nav-cta:hover { background: var(--accent-deep); color: var(--bg); }
.nav-cta:active { transform: translateY(1px); }

/* --------------------------------------------------------------- hero --- */

.hero {
  max-width: 1240px;
  margin: 0 auto;
  padding: clamp(48px, 7vw, 96px) 24px clamp(40px, 5vw, 72px);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
  gap: clamp(32px, 5vw, 72px);
  align-items: start;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-family: var(--mono);
  font-size: 12.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-2);
  margin: 0 0 18px;
}

.dot, .pulse {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  display: inline-block;
}
.pulse {
  animation: breathe 2.6s ease-in-out infinite;
}
@keyframes breathe {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.45; transform: scale(0.78); }
}

h1 {
  font-size: clamp(2.15rem, 4.4vw, 3.45rem);
  line-height: 1.08;
  letter-spacing: -0.028em;
  font-weight: 600;
  margin: 0 0 22px;
}
h1 em {
  font-style: normal;
  color: var(--accent-deep);
}

.lede {
  max-width: 60ch;
  color: var(--ink-2);
  font-size: 17.5px;
  margin: 0 0 30px;
}

.cta-row { display: flex; flex-wrap: wrap; gap: 12px; }

.btn {
  display: inline-block;
  font-weight: 600;
  font-size: 15.5px;
  text-decoration: none;
  border-radius: 999px;
  padding: 12px 22px;
  transition: background 0.3s var(--ease), color 0.3s var(--ease),
              border-color 0.3s var(--ease), transform 0.2s var(--ease);
}
.btn:active { transform: translateY(1px) scale(0.99); }
.btn.primary {
  background: var(--accent);
  color: #fff;
  border: 1px solid var(--accent);
}
.btn.primary:hover { background: var(--accent-deep); border-color: var(--accent-deep); }
.btn.ghost {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--line-strong);
}
.btn.ghost:hover { border-color: var(--accent); color: var(--accent-deep); background: var(--accent-soft); }

.hero-stats {
  margin: 44px 0 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
  border-top: 1px solid var(--line);
  padding-top: 22px;
}
.hero-stats dt {
  font-family: var(--mono);
  font-size: 25px;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--ink);
}
.hero-stats .unit { font-size: 12.5px; color: var(--muted); font-weight: 500; }
.hero-stats dd {
  margin: 6px 0 0;
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--muted);
}

/* hero panel ------------------------------------------------------------- */

.hero-panel { display: grid; gap: 22px; }

.window {
  background: var(--code-bg);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 26px 50px -30px rgba(56, 38, 30, 0.55);
  border: 1px solid rgba(255, 255, 255, 0.06);
  transform: rotate(0.4deg);
}

.window-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 11px 14px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.window-bar span:not(.window-title) {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.16);
}
.window-title {
  margin-left: 10px;
  font-family: var(--mono);
  font-size: 11.5px;
  color: var(--code-dim);
  letter-spacing: 0.04em;
}

.code {
  margin: 0;
  padding: 18px;
  font-size: 13px;
  line-height: 1.72;
  overflow-x: auto;
  background: #f6f3ef;
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: 14px;
}
.code-dark {
  background: var(--code-bg);
  color: var(--code-ink);
  border: none;
  border-radius: 0;
}
.code .hr { color: var(--code-dim); }

.window-foot {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 11px 16px;
  font-size: 12px;
  color: var(--code-dim);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-family: var(--mono);
}

.hero-fig { margin: 0; }
.hero-fig img {
  border-radius: var(--radius);
  border: 1px solid var(--line);
  box-shadow: 0 22px 40px -30px rgba(56, 38, 30, 0.4);
}
.hero-fig figcaption {
  margin-top: 12px;
  font-size: 13.5px;
  color: var(--muted);
}

/* ------------------------------------------------------------ sections --- */

.section {
  max-width: 1240px;
  margin: 0 auto;
  padding: clamp(56px, 7vw, 96px) 24px;
}
.section-alt {
  max-width: none;
  background: var(--bg-alt);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.section-alt > * { max-width: 1240px; margin-left: auto; margin-right: auto; }

.section-head { max-width: 780px; margin-bottom: clamp(30px, 4vw, 52px); }

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

h2 {
  font-size: clamp(1.7rem, 2.9vw, 2.45rem);
  letter-spacing: -0.022em;
  line-height: 1.15;
  font-weight: 600;
  margin: 0 0 14px;
}

.section-lede { color: var(--ink-2); max-width: 65ch; margin: 0; }

/* ----------------------------------------------------------- query demo --- */

.step {
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(0, 1.14fr);
  gap: clamp(22px, 4vw, 56px);
  align-items: start;
  padding: 34px 0;
  border-top: 1px solid var(--line);
}
.step:first-of-type { border-top: none; }

.step-meta h3 {
  font-size: 21px;
  font-weight: 600;
  letter-spacing: -0.015em;
  margin: 4px 0 10px;
}
.step-meta p { margin: 0; color: var(--ink-2); font-size: 15.5px; }

.step-num {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--accent-deep);
  letter-spacing: 0.08em;
}

.demo-chart {
  border-radius: var(--radius);
  border: 1px solid var(--line);
  box-shadow: 0 22px 40px -30px rgba(56, 38, 30, 0.35);
}

/* ---------------------------------------------------------- benchmarks --- */

.bench-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
  gap: clamp(24px, 4vw, 56px);
  align-items: center;
  margin-bottom: clamp(30px, 4vw, 52px);
}

.bench-big {
  display: block;
  font-family: var(--mono);
  font-size: clamp(3rem, 6vw, 4.6rem);
  font-weight: 600;
  letter-spacing: -0.04em;
  color: var(--accent);
  line-height: 1;
}
.bench-hero p { margin: 18px 0 0; color: var(--ink-2); max-width: 56ch; }

.bench-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line-strong);
}
.bench-list li {
  display: flex;
  gap: 14px;
  align-items: baseline;
  padding: 11px 0;
  border-bottom: 1px solid var(--line);
  font-size: 15px;
  color: var(--ink-2);
}
.bench-list .mono {
  flex: 0 0 88px;
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
}

.fig-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(24px, 3vw, 40px);
}
.fig-grid figure { margin: 0; }
.fig-grid img {
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--panel);
  box-shadow: 0 22px 40px -32px rgba(56, 38, 30, 0.4);
}
.fig-grid figcaption {
  margin-top: 12px;
  font-size: 13.5px;
  color: var(--muted);
}

/* --------------------------------------------------------------- tools --- */

.tool-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line-strong);
}
.tool-list li {
  display: grid;
  grid-template-columns: 210px minmax(0, 1fr) auto;
  gap: 24px;
  align-items: baseline;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
  transition: background 0.3s var(--ease);
}
.tool-list li:hover { background: var(--accent-soft); }
.tool-list code {
  font-size: 14.5px;
  font-weight: 600;
  color: var(--ink);
}
.tool-list p { margin: 0; color: var(--ink-2); font-size: 15px; }
.tag {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--muted);
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  padding: 3px 10px;
  white-space: nowrap;
}
.tag-accent { color: var(--accent-deep); border-color: var(--accent); background: var(--accent-soft); }

/* ---------------------------------------------------------- quick start --- */

.start-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(24px, 3vw, 40px);
}
.start-block { display: grid; gap: 12px; align-content: start; }
.start-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.start-head h3 { margin: 0; font-size: 18px; font-weight: 600; letter-spacing: -0.01em; }

.copy {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--ink);
  background: transparent;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  padding: 6px 14px;
  cursor: pointer;
  transition: background 0.25s var(--ease), color 0.25s var(--ease),
              border-color 0.25s var(--ease), transform 0.15s var(--ease);
}
.copy:hover { border-color: var(--accent); color: var(--accent-deep); }
.copy:active { transform: translateY(1px); }
.copy.copied { background: var(--accent); border-color: var(--accent); color: #fff; }

.start-note { margin: 0; font-size: 13.5px; color: var(--muted); }
.start-more { margin: clamp(28px, 4vw, 44px) 0 0; color: var(--ink-2); max-width: 80ch; }

/* -------------------------------------------------------------- footer --- */

.footer {
  border-top: 1px solid var(--line);
  background: var(--bg);
}
.footer-inner {
  max-width: 1240px;
  margin: 0 auto;
  padding: 34px 24px 44px;
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  align-items: center;
  justify-content: space-between;
}
.footer-brand { display: flex; gap: 12px; align-items: flex-start; }
.footer-brand img { border-radius: 6px; transform: translateY(2px); }
.footer-brand strong { font-size: 15px; }
.footer-brand p { margin: 2px 0 0; font-size: 13px; color: var(--muted); }
.footer-links { display: flex; flex-wrap: wrap; gap: 20px; }
.footer-links a {
  font-size: 14px;
  color: var(--ink-2);
  text-decoration: none;
  border-bottom: 1px solid var(--line-strong);
  padding-bottom: 2px;
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease);
}
.footer-links a:hover { color: var(--accent-deep); border-color: var(--accent); }

/* ------------------------------------------------------------- motion --- */

/* Reveal-on-scroll runs only when JavaScript is available; without it,
   everything stays visible. */
.js .reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
  transition-delay: calc(var(--i, 0) * 90ms);
}
.js .reveal.in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .pulse { animation: none; }
}

/* --------------------------------------------------------- responsive --- */

@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-panel { max-width: 720px; }
  .bench-grid { grid-template-columns: 1fr; }
  .fig-grid { grid-template-columns: 1fr; }
  .start-grid { grid-template-columns: 1fr; }
  .step { grid-template-columns: 1fr; gap: 18px; }
  .tool-list li { grid-template-columns: 170px minmax(0, 1fr) auto; }
}

@media (max-width: 640px) {
  body { font-size: 16px; }
  .nav-links { display: none; }
  .nav-inner { justify-content: space-between; }
  .hero-stats { grid-template-columns: 1fr; gap: 16px; }
  .tool-list li { grid-template-columns: 1fr; gap: 6px; }
  .tool-list .tag { justify-self: start; }
  .window { transform: none; }
}