:root {
  --paper: #F7F8FC;
  --white: #FFFFFF;
  --ink: #151826;
  --ink-2: #1E2236;
  --slate: #5E6378;
  --line: #E3E5EE;
  --indigo: #5B54E8;
  --indigo-soft: #ECEBFD;
  --violet: #A855F7;
  --amber: #F5A524;
  --danger: #D92D20;
  --font: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Helvetica Neue", "Segoe UI", system-ui, sans-serif;
  --mono: ui-monospace, "SF Mono", SFMono-Regular, Menlo, Consolas, monospace;
  --measure: 34rem;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font);
  font-size: 1.0625rem;
  line-height: 1.5;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
}
img { display: block; }
a { color: var(--indigo); text-decoration: none; }
a:hover { text-decoration: underline; }
:focus-visible { outline: 3px solid var(--indigo); outline-offset: 3px; border-radius: 6px; }
h1, h2 { margin: 0; font-weight: 700; letter-spacing: -0.025em; }
p { margin: 0; }

.skip { position: absolute; left: -999px; top: 8px; background: var(--white); padding: 8px 12px; z-index: 20; }
.skip:focus { left: 8px; }

/* Navigation: translucent bar that blurs content beneath it */
.nav {
  position: sticky; top: 0; z-index: 10;
  background: color-mix(in srgb, var(--paper) 78%, transparent);
  backdrop-filter: saturate(180%) blur(18px);
  -webkit-backdrop-filter: saturate(180%) blur(18px);
  border-bottom: 1px solid color-mix(in srgb, var(--line) 70%, transparent);
}
.nav-inner {
  max-width: 1040px; margin: 0 auto; height: 52px; padding: 0 20px;
  display: flex; align-items: center; gap: 28px;
}
.brand { display: flex; align-items: center; gap: 8px; color: var(--ink); font-weight: 600; font-size: 1.0625rem; }
.brand:hover { text-decoration: none; }
.nav nav { display: flex; gap: 24px; margin-left: auto; }
.nav nav a { color: var(--slate); font-size: 0.875rem; }
.nav nav a:hover { color: var(--ink); text-decoration: none; }
.nav-cta { font-size: 0.8125rem; font-weight: 500; background: var(--indigo); color: var(--white); padding: 5px 14px; border-radius: 999px; }
.nav-cta:hover { background: #4C45D6; text-decoration: none; }

/* Hero */
.hero { text-align: center; padding: 96px 20px 56px; }
.hero-icon { margin: 0 auto 28px; width: 132px; height: 132px; filter: drop-shadow(0 18px 30px rgb(21 24 38 / 0.22)); }
.hero h1 { font-size: clamp(3.5rem, 9vw, 6.5rem); line-height: 1; letter-spacing: -0.04em; }
.tagline { margin-top: 14px; font-size: clamp(1.75rem, 4vw, 3rem); font-weight: 600; letter-spacing: -0.03em; line-height: 1.1; color: var(--ink); }
.lede { margin: 22px auto 0; max-width: var(--measure); font-size: 1.25rem; line-height: 1.45; color: var(--slate); }
.actions { margin-top: 34px; display: flex; gap: 22px; justify-content: center; align-items: center; flex-wrap: wrap; }
.button { display: inline-block; font-size: 1.0625rem; font-weight: 500; border-radius: 999px; }
.button.primary { background: var(--indigo); color: var(--white); padding: 12px 24px; }
.button.primary:hover { background: #4C45D6; text-decoration: none; }
.button.link { padding: 12px 4px; }
.availability { margin-top: 20px; font-size: 0.875rem; color: var(--slate); }

/* App window demo */
.demo-wrap { padding: 8px 20px 120px; display: flex; flex-direction: column; align-items: center; scroll-margin-top: 72px; }
.window {
  width: 100%; max-width: 960px; background: var(--white); border-radius: 14px; overflow: hidden;
  box-shadow: 0 0 0 1px rgb(21 24 38 / 0.08), 0 30px 80px -20px rgb(21 24 38 / 0.35);
}
.window-bar { height: 40px; display: flex; align-items: center; gap: 8px; padding: 0 14px; background: #F1F2F7; border-bottom: 1px solid var(--line); }
.dot { width: 12px; height: 12px; border-radius: 50%; background: #D5D7E0; }
.window-title { margin: 0 auto; padding-right: 52px; font-size: 0.8125rem; color: var(--slate); font-weight: 500; }
.window-body { display: grid; grid-template-columns: 188px 1fr; min-height: 520px; }
.window-side { background: #FAFAFD; border-right: 1px solid var(--line); padding: 18px 14px; font-size: 0.8125rem; }
.side-conn { font-weight: 600; color: var(--ink); margin-bottom: 10px; }
.window-side ul { list-style: none; margin: 0; padding: 0 0 0 10px; color: var(--slate); }
.window-side li { padding: 5px 8px; border-radius: 6px; font-family: var(--mono); font-size: 0.75rem; transition: background 0.4s, color 0.4s; }
.window-side li.used { background: var(--indigo-soft); color: var(--indigo); }
.window-main { padding: 22px 26px 26px; display: flex; flex-direction: column; gap: 16px; min-width: 0; }

.ask-field { display: flex; align-items: center; gap: 12px; padding: 14px 16px; border-radius: 12px; background: var(--paper); border: 1px solid var(--line); font-size: 1.125rem; font-weight: 500; }
.ask-field img { flex: none; }
.caret { display: inline-block; width: 2px; height: 1.15em; margin-left: 2px; vertical-align: -0.2em; background: var(--amber); box-shadow: 0 0 10px var(--amber); animation: blink 1.05s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }

.step { opacity: 0; transform: translateY(6px); transition: opacity 0.45s ease, transform 0.45s ease; }
.step.shown { opacity: 1; transform: none; }
.step-tables { font-size: 0.875rem; color: var(--slate); }
.chip { display: inline-block; font-family: var(--mono); font-size: 0.75rem; color: var(--indigo); background: var(--indigo-soft); border-radius: 6px; padding: 2px 8px; margin-left: 2px; }

pre { margin: 0; font-family: var(--mono); font-size: 0.8125rem; line-height: 1.6; overflow-x: auto; }
.sql { background: var(--ink); color: #D8DAE8; border-radius: 10px; padding: 16px 18px; }
.k { color: #A5A1FF; }
.f { color: #7DD3C0; }
.s { color: #F5C66B; }
.n { color: #F5C66B; }

.answer-text { font-size: 1.0625rem; font-weight: 500; max-width: 40rem; }
.bars { list-style: none; margin: 14px 0 0; padding: 0; display: grid; gap: 9px; }
.bars li { display: grid; grid-template-columns: minmax(8rem, 13rem) 1fr 4.5rem; gap: 12px; align-items: center; font-size: 0.8125rem; }
.bar-label { color: var(--slate); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.bar { height: 14px; background: #F0F1F6; border-radius: 4px; overflow: hidden; }
.bar span { display: block; height: 100%; width: 0; background: var(--indigo); border-radius: 4px; transition: width 0.9s cubic-bezier(.2,.8,.2,1); }
.bars li:first-child .bar span { background: linear-gradient(90deg, var(--indigo), var(--violet)); }
.answer.shown .bar span { width: calc(var(--v) * 100%); }
.bar-value { font-variant-numeric: tabular-nums; text-align: right; font-weight: 500; }

.replay { margin-top: 18px; font: inherit; font-size: 0.875rem; color: var(--indigo); background: none; border: 0; cursor: pointer; padding: 6px 10px; }
.replay:hover { text-decoration: underline; }

/* Shared section rhythm */
section h2 { font-size: clamp(2.25rem, 5vw, 3.5rem); line-height: 1.07; }
.section-lede { margin: 18px auto 0; max-width: var(--measure); font-size: 1.25rem; color: var(--slate); }
.split { max-width: 1040px; margin: 0 auto; display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.split .copy p { margin-top: 18px; font-size: 1.1875rem; color: var(--slate); max-width: 30rem; }

/* Schema section on ink */
.dark { background: var(--ink); color: #F2F3F8; padding: 128px 24px; scroll-margin-top: 52px; }
.dark .copy p { color: #A9ADC2; }
.graph { margin: 0; }
.graph svg { width: 100%; height: auto; }
.ghosts rect { fill: none; stroke: #2C3150; stroke-width: 1.5; }
.edges path { fill: none; stroke: #6E68F0; stroke-width: 2.5; stroke-linecap: round; }
.node rect { stroke-width: 1.5; }
.node text { font-family: var(--mono); font-size: 14px; text-anchor: middle; }
.node.named rect { fill: var(--indigo); stroke: var(--indigo); }
.node.named text { fill: #FFFFFF; font-weight: 600; }
.node.found rect { fill: var(--ink-2); stroke: #8F8AF5; stroke-dasharray: 5 4; }
.node.found text { fill: #CFCDFB; }
.graph figcaption { margin-top: 14px; font-size: 0.875rem; color: #A9ADC2; display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.key { display: inline-block; width: 14px; height: 14px; border-radius: 4px; }
.key.named { background: var(--indigo); }
.key.found { border: 1.5px dashed #8F8AF5; margin-left: 14px; }

/* How it works: a real three-step sequence, so it is numbered */
.how { padding: 24px 24px 128px; max-width: 1040px; margin: 0 auto; scroll-margin-top: 52px; }
.how h2 { text-align: center; }
.how-steps { list-style: none; counter-reset: step; margin: 56px 0 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 48px; }
.how-steps li { counter-increment: step; }
.how-steps li::before {
  content: counter(step); display: grid; place-items: center; width: 40px; height: 40px; border-radius: 50%;
  background: var(--ink); color: var(--white); font-weight: 600; margin-bottom: 18px;
}
.how-steps h3 { margin: 0; font-size: 1.375rem; letter-spacing: -0.015em; }
.how-steps p { margin-top: 10px; color: var(--slate); }

/* Client screenshots */
.client { background: var(--white); padding: 128px 24px; text-align: center; scroll-margin-top: 52px; }
.viewer { max-width: 1120px; margin: 44px auto 0; }
.segments { display: inline-flex; flex-wrap: wrap; justify-content: center; gap: 4px; padding: 4px; border-radius: 999px; background: #EEF0F6; }
.segments button {
  font: inherit; font-size: 0.9375rem; font-weight: 500; color: var(--slate); background: none; border: 0;
  padding: 8px 16px; border-radius: 999px; cursor: pointer;
}
.segments button:hover { color: var(--ink); }
.segments button[aria-selected="true"] { background: var(--white); color: var(--ink); box-shadow: 0 1px 3px rgb(21 24 38 / 0.14); }
.screen { margin: 32px 0 0; }
.screen img {
  width: 100%; height: auto; border-radius: 12px; background: #F1F2F7;
  box-shadow: 0 0 0 1px rgb(21 24 38 / 0.08), 0 30px 80px -24px rgb(21 24 38 / 0.35);
  transition: opacity 0.25s ease;
}
.screen img.fading { opacity: 0; }
.screen figcaption { margin: 22px auto 0; max-width: var(--measure); color: var(--slate); min-height: 3em; }
.features {
  list-style: none; padding: 0; margin: 72px auto 0; max-width: 1040px; text-align: left;
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 36px 48px;
}
.features li { color: var(--slate); }
.features strong { display: block; color: var(--ink); font-size: 1.0625rem; margin-bottom: 4px; }

/* Database wall */
.databases { padding: 128px 24px; text-align: center; scroll-margin-top: 52px; }
.wall { max-width: 980px; margin: 56px auto 0; line-height: 1.35; letter-spacing: -0.02em; text-wrap: balance; }
.wall span { display: inline-block; margin: 0 0.32em; }
.w1 { font-size: clamp(1.5rem, 3.4vw, 2.5rem); font-weight: 700; color: var(--ink); }
.w2 { font-size: clamp(1.25rem, 2.6vw, 1.875rem); font-weight: 600; color: #3A3F57; }
.w3 { font-size: clamp(1.0625rem, 2vw, 1.375rem); font-weight: 500; color: #8A8FA6; }
.more { font-size: clamp(1.0625rem, 2vw, 1.375rem); color: var(--indigo); font-weight: 500; }

/* Safety */
.safety { background: var(--white); padding: 128px 24px; scroll-margin-top: 52px; }
.split.reverse .copy { order: 2; }
.approval { background: var(--paper); border: 1px solid var(--line); border-radius: 16px; padding: 26px; box-shadow: 0 24px 60px -30px rgb(21 24 38 / 0.3); }
.approval-ask { font-weight: 600; font-size: 1.0625rem; }
.approval pre { margin-top: 14px; background: var(--ink); color: #D8DAE8; border-radius: 10px; padding: 14px 16px; }
.approval-note { margin-top: 14px; font-size: 0.875rem; color: var(--slate); }
.approval-actions { margin-top: 18px; display: flex; gap: 10px; justify-content: flex-end; }
.fake-button { font-size: 0.875rem; font-weight: 500; padding: 8px 16px; border-radius: 8px; }
.fake-button.quiet { background: var(--white); border: 1px solid var(--line); color: var(--ink); }
.fake-button.danger { background: var(--danger); color: var(--white); }

/* Private + models */
.private { padding: 128px 24px 112px; text-align: center; }
.models { list-style: none; padding: 0; margin: 44px auto 0; max-width: 980px; display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; }
.models li { padding: 10px 18px; border-radius: 999px; background: var(--white); border: 1px solid var(--line); font-weight: 500; }
.models li.local { border-color: var(--indigo); color: var(--indigo); }

/* Download */
.download { text-align: center; padding: 112px 24px 120px; scroll-margin-top: 52px; }
.download > img { margin: 0 auto 26px; filter: drop-shadow(0 14px 26px rgb(21 24 38 / 0.2)); }
.platforms { max-width: 880px; margin: 56px auto 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; text-align: left; }
.platform h3 { margin: 0 0 10px; font-size: 1.125rem; letter-spacing: -0.01em; padding-bottom: 10px; border-bottom: 1px solid var(--line); }
.platform ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.platform a { font-size: 0.9375rem; }
.platform a.recommended { font-weight: 600; }
.download-note { margin: 40px auto 0; max-width: var(--measure); font-size: 0.875rem; color: var(--slate); }

footer { border-top: 1px solid var(--line); padding: 28px 24px 40px; text-align: center; font-size: 0.8125rem; color: var(--slate); }

@media (max-width: 860px) {
  .nav nav { display: none; }
  .nav-cta { margin-left: auto; }
  .split { grid-template-columns: 1fr; gap: 44px; }
  .split.reverse .copy { order: 0; }
  .window-body { grid-template-columns: 1fr; min-height: 0; }
  .window-side { display: none; }
  .window-main { padding: 18px 16px 20px; }
  .bars li { grid-template-columns: 7.5rem 1fr 4rem; gap: 8px; }
  .dark, .databases, .safety, .private, .client { padding-top: 88px; padding-bottom: 88px; }
  .how { padding-bottom: 88px; }
  .how-steps, .features, .platforms { grid-template-columns: 1fr; gap: 32px; }
  .segments button { padding: 7px 12px; font-size: 0.875rem; }
  .hero { padding-top: 64px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .caret { animation: none; }
  .step, .bar span, .window-side li, .screen img { transition: none; }
}