:root {
  --ink: #13282f;
  --muted: #526970;
  --canvas: #f7faf9;
  --line: #d6e3df;
  --aqua: #087f78;
  --aqua-dark: #075f5c;
  --aqua-light: #dff4f0;
  --orange: #ad5724;
  --night: #10262c;
  --display: "Space Grotesk", "Segoe UI", sans-serif;
  --body: "DM Sans", "Segoe UI", sans-serif;
  --mono: "Cascadia Code", "SFMono-Regular", Consolas, monospace;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 95px; }
body { margin: 0; color: var(--ink); background: var(--canvas); font: 400 16px/1.65 var(--body); }
a { color: inherit; text-decoration: none; }
button { color: inherit; font: inherit; cursor: pointer; }
button, a { -webkit-tap-highlight-color: transparent; }
button:focus-visible, a:focus-visible, [tabindex="0"]:focus-visible { outline: 3px solid #b65e28; outline-offset: 5px; }
img, svg { display: block; max-width: 100%; }
code, pre { font-family: var(--mono); }
pre { white-space: pre-wrap; overflow-wrap: anywhere; }
h1, h2, h3, p { text-wrap: pretty; }
h1, h2, h3 { font-family: var(--display); }
h1 { margin: 0; font-size: clamp(3.3rem, 4.7vw, 6.2rem); font-weight: 600; line-height: 1.03; letter-spacing: -.065em; }
h1 em { font-style: normal; color: var(--aqua); }
h2 { margin: 0; font-size: clamp(2.5rem, 3.7vw, 4.5rem); font-weight: 500; line-height: 1.08; letter-spacing: -.055em; }
h3 { margin: 0 0 .8rem; font-size: 1.35rem; font-weight: 500; line-height: 1.25; letter-spacing: -.035em; }
[hidden] { display: none !important; }
.skip-link { position: fixed; top: -5rem; left: 1rem; z-index: 100; padding: .7rem 1rem; background: var(--aqua); color: white; }
.skip-link:focus { top: 1rem; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.site-header { position: sticky; top: 0; z-index: 30; min-height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; padding: 1rem clamp(1.25rem, 4vw, 5rem); background: #fffffff2; border-bottom: 1px solid var(--line); backdrop-filter: blur(16px); }
.brand { display: inline-flex; align-items: center; gap: .7rem; flex-shrink: 0; font: 700 .8rem var(--display); letter-spacing: .13em; }
.brand-slash { color: var(--aqua); margin-inline: .16rem; }
nav { display: flex; align-items: center; gap: clamp(1rem, 2.2vw, 2rem); color: var(--muted); font: 600 .78rem var(--display); }
nav a:hover, .text-link:hover, footer a:hover { color: var(--aqua); }
.nav-cta { padding: .65rem 1rem; background: var(--aqua); color: white; }
nav .nav-cta:hover { color: white; background: var(--aqua-dark); }
.menu-toggle { display: none; border: 1px solid var(--line); background: white; padding: .5rem .75rem; font: 600 .8rem var(--display); }
.grid-background { position: relative; isolation: isolate; }
.grid-background::before { content: ""; position: absolute; z-index: -1; inset: 0; background-image: linear-gradient(#087f780c 1px, transparent 1px), linear-gradient(90deg, #087f780c 1px, transparent 1px); background-size: 48px 48px; mask-image: linear-gradient(110deg, black, transparent 90%); }
.hero { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); align-items: center; gap: clamp(2rem, 4vw, 5rem); padding: clamp(3rem, 5vw, 6rem) clamp(1.25rem, 5vw, 6rem); background: radial-gradient(ellipse at 85% 30%, #c4e7de77, transparent 55%), linear-gradient(135deg, #fff, #eff7f4); }
.eyebrow { margin: 0 0 1.5rem; color: var(--aqua); font: 700 .69rem var(--display); letter-spacing: .13em; text-transform: uppercase; }
.eyebrow > span { display: inline-block; width: 26px; height: 1px; margin: 0 .6rem .2rem 0; background: currentColor; }
.lede { max-width: 610px; margin: 1.8rem 0 0; color: var(--muted); font-size: clamp(1.05rem, 1.25vw, 1.2rem); line-height: 1.65; }
.lede strong { color: #294d51; font-weight: 500; }
.hero-source { margin: 1.25rem 0 0; color: var(--muted); font-size: .8rem; }
.hero-source a { color: var(--aqua-dark); font-weight: 600; text-decoration: underline; text-underline-offset: 3px; }
.hero-source + .lede { margin-top: 1.25rem; }
.hero-detail { margin: 1rem 0 0; color: var(--muted); font-size: .85rem; }
.actions { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 2rem; }
.button { display: inline-flex; align-items: center; justify-content: space-between; gap: 1.5rem; min-height: 50px; padding: .85rem 1.15rem; border: 1px solid #aec7c1; font: 600 .8rem var(--display); transition: background .2s, transform .2s; }
.button.primary { background: var(--aqua); border-color: var(--aqua); color: white; }
.button.primary:hover { background: var(--aqua-dark); }
.button.secondary:hover { background: white; }
.button:hover { transform: translateY(-2px); }
.hero-note { color: var(--muted); font-size: .74rem; margin: 1.25rem 0 0; }
.lab-window { min-width: 0; margin: 0; background: #fff; border: 1px solid #abc6bf; box-shadow: 0 26px 70px #164c4020, 8px 8px 0 #dbece6; }
.window-bar { display: flex; align-items: center; gap: 5px; min-height: 37px; padding: .6rem 1rem; border-bottom: 1px solid var(--line); background: #f3f8f6; font: 400 .65rem var(--mono); color: #536d71; }
.window-bar > span { width: 6px; height: 6px; border: 1px solid #9eb6b1; border-radius: 50%; flex-shrink: 0; }
.window-bar b { margin-left: .6rem; font-weight: 400; }
.window-bar i { margin-left: auto; font: 500 .6rem var(--mono); color: var(--aqua); }
.lab-content { padding: clamp(1rem, 2vw, 1.8rem); }
.lab-heading { display: flex; align-items: start; justify-content: space-between; gap: 1rem; margin-bottom: 1.5rem; }
.micro { margin: 0 0 .6rem; color: var(--aqua); font: 600 .65rem/1.6 var(--mono); letter-spacing: .08em; }
.lab-heading h2 { font-size: clamp(1.05rem, 1.4vw, 1.5rem); letter-spacing: -.04em; line-height: 1.3; }
.hero-prompt { padding: 1.2rem; background: var(--night); border-left: 3px solid var(--aqua); color: #e0eae6; }
.hero-prompt pre { margin: 0 0 1rem; font: 400 .8rem/1.8 var(--mono); }
.copy-prompt { padding: .45rem .7rem; background: transparent; border: 1px solid #83ada6; color: #d6eee8; font: 500 .7rem var(--display); }
.copy-prompt:hover { background: #ffffff0d; border-color: #a4e5d8; }
.protocol { margin: 1.2rem 0; padding: 0; list-style: none; }
.protocol li { display: flex; align-items: center; gap: .9rem; padding: .85rem 0; border-bottom: 1px solid var(--line); }
.step-number { display: grid; place-items: center; width: 30px; height: 30px; flex-shrink: 0; background: var(--aqua-light); color: var(--aqua); font: 500 .68rem var(--mono); }
.protocol strong, .protocol div > span { display: block; }
.protocol strong { font: 500 .85rem var(--display); }
.protocol div > span { color: var(--muted); font-size: .75rem; margin-top: .15rem; }
figcaption { padding: .75rem 1rem; background: #f1f7f4; border-top: 1px solid var(--line); color: var(--muted); font-size: .65rem; }
.proof-strip { display: grid; grid-template-columns: repeat(4, 1fr); background: white; border-block: 1px solid var(--line); }
.proof-strip p { margin: 0; padding: 1.8rem 1rem; text-align: center; border-right: 1px solid var(--line); }
.proof-strip p:last-child { border-right: 0; }
.proof-strip strong { display: block; font: 500 1.15rem var(--display); letter-spacing: -.025em; }
.proof-strip span { display: block; margin-top: .35rem; color: var(--muted); font-size: .7rem; }
.section { padding: clamp(4.5rem, 7vw, 8rem) clamp(1.25rem, 6vw, 7.5rem); }
.results-section { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: 2rem 4rem; align-items: center; background: white; }
.result-story h2 em { color: var(--aqua); font-style: normal; }
.result-story > p:not(.eyebrow) { color: var(--muted); font-size: .95rem; }
.result-story .result-scope { color: var(--ink); font-weight: 500; margin-top: 1.5rem; }
.result-chart { min-width: 0; margin: 0; padding: 2rem; background: var(--canvas); border: 1px solid var(--line); }
.result-chart > .micro { margin-bottom: 2rem; }
.result-bar-label { display: flex; justify-content: space-between; align-items: baseline; gap: 1rem; font: 500 .85rem var(--display); }
.result-bar-label strong { font-size: 1.4rem; }
.result-bar { height: 30px; margin: .6rem 0 1.6rem; }
.result-bar.baseline { width: 100%; background: #74908f; }
.result-bar.candidate { width: 33.554957%; background: var(--aqua); }
.result-verification { margin: 2rem 0 1.4rem; font-size: .8rem; color: var(--muted); }
.result-chart figcaption { padding: 1rem 0 0; background: transparent; font-size: .7rem; }
.measurement-details { grid-column: 1 / -1; min-width: 0; padding-block: 1.25rem; border-block: 1px solid var(--line); }
.measurement-details summary { color: var(--aqua-dark); cursor: pointer; font: 600 .85rem/1.5 var(--display); }
.measurement-details summary:focus-visible { outline: 3px solid #b65e28; outline-offset: 5px; }
.measurement-details > p { max-width: 1000px; color: var(--muted); font-size: .85rem; }
.table-scroll { overflow-x: auto; margin-top: 1.5rem; }
.table-scroll table { width: 100%; border-collapse: collapse; font-size: .8rem; text-align: left; font-variant-numeric: tabular-nums; }
.table-scroll caption { text-align: left; padding-bottom: .8rem; color: var(--muted); }
.table-scroll th, .table-scroll td { padding: .8rem; border-bottom: 1px solid var(--line); }
.table-scroll th { font-weight: 600; }
.table-scroll td { white-space: nowrap; }
.technical-capabilities { background: white; border-top: 1px solid var(--line); }
.technical-capabilities code { color: var(--aqua-dark); font-size: .85em; overflow-wrap: anywhere; }
.capability-art { width: 240px; max-width: 100%; height: auto; margin-bottom: 1.75rem; }
.section-intro { display: grid; grid-template-columns: 1.1fr 1fr; align-items: end; gap: 4rem; margin-bottom: 3.5rem; }
.section-intro > p { max-width: 540px; margin: 0; color: var(--muted); font-size: 1.05rem; }
.workflow-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-top: 1px solid var(--line); }
.workflow-grid article { padding: 2rem 2.5rem 0 0; }
.workflow-grid article + article { border-left: 1px solid var(--line); padding-left: 2.5rem; }
.large-number { display: block; margin-bottom: 1.5rem; color: var(--aqua); font: 600 .75rem var(--mono); letter-spacing: .06em; }
.workflow-grid p, .feature-card > p:last-child { color: var(--muted); font-size: .9rem; }
.text-link { display: inline-block; margin-top: 1rem; color: var(--aqua-dark); font: 600 .75rem var(--display); border-bottom: 1px solid #9bbcb2; padding-bottom: .25rem; }
.text-link span { padding-left: .5rem; }
.capabilities { background: white; border-top: 1px solid var(--line); }
.feature-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.feature-card { padding: 2rem; background: var(--canvas); }
.feature-card.featured { background: var(--aqua-light); }
.feature-symbol { display: block; min-height: 75px; color: var(--aqua); font: 400 2rem var(--display); letter-spacing: -.06em; }
.card-kicker { margin: 0 0 .75rem; color: var(--aqua); font: 700 .6rem var(--display); letter-spacing: .1em; }
.feature-card > p:last-child { margin-bottom: 0; }
.section-note { max-width: 950px; margin: 1.5rem 0 0; color: var(--muted); font-size: .75rem; }
.section-note a, .install-footnote a { color: var(--aqua-dark); text-decoration: underline; text-underline-offset: 3px; }
.prompt-section { display: grid; grid-template-columns: .9fr 1.1fr; align-items: center; gap: clamp(3rem, 7vw, 8rem); color: #eaf5f3; background: radial-gradient(ellipse at 75% 40%, #1c716344, transparent 45%), var(--night); }
.prompt-section .eyebrow { color: #65d2c6; }
.prompt-copy > p:not(.eyebrow) { color: #b8cdcb; margin-top: 1.8rem; }
.check-list { padding: 0; list-style: none; margin: 2rem 0 0; color: #b8cdcb; font-size: .85rem; }
.check-list li { position: relative; padding-left: 1.5rem; margin-top: .8rem; }
.check-list li::before { content: "✓"; position: absolute; left: 0; color: #65d2c6; }
.prompt-window { min-width: 0; border: 1px solid #46626a; background: #091a20; box-shadow: 0 24px 60px #0002; }
.window-bar.dark { color: #b8cdcb; background: #132c32; border-color: #30474d; }
.tab-buttons { display: flex; flex-wrap: wrap; border-bottom: 1px solid var(--line); }
.tab-buttons button { min-height: 48px; padding: .9rem 1.2rem; border: 0; border-bottom: 2px solid transparent; background: transparent; color: var(--muted); font: 500 .75rem var(--display); }
.tab-buttons button[aria-selected="true"] { color: var(--aqua); border-bottom-color: var(--aqua); background: #087f7808; }
.prompt-tabs .tab-buttons { border-color: #30474d; }
.prompt-tabs .tab-buttons button { color: #a4bebc; }
.prompt-tabs .tab-buttons button[aria-selected="true"] { color: #65d2c6; border-bottom-color: #65d2c6; background: #65d2c608; }
.prompt-panel { padding: 1.5rem; }
.code-comment { margin: 0; color: #87aaa4; font: 400 .72rem/1.7 var(--mono); }
.prompt-panel pre { min-height: 250px; margin: 1rem 0 1.5rem; color: #e0eae6; font-size: clamp(.72rem, .85vw, .85rem); line-height: 1.85; }
.prompt-bottom { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding-top: 1rem; border-top: 1px solid #30474d; }
.prompt-bottom code { color: #8ec9bf; font-size: .6rem; }
.prompt-bottom button { background: transparent; border: 1px solid #526e70; padding: .5rem .7rem; color: #c9e1dc; font: 500 .67rem var(--display); }
.prompt-bottom button:hover { border-color: #65d2c6; }
.install-section { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(3rem, 6vw, 7rem); align-items: center; background: #eef6f2; border-bottom: 1px solid var(--line); }
.install-copy h2 { font-size: clamp(2.5rem, 3.3vw, 4rem); }
.install-copy h2 span { color: var(--aqua); }
.install-copy > p:not(.eyebrow) { color: var(--muted); font-size: .95rem; margin-top: 1.5rem; }
.install-copy code { color: var(--aqua-dark); font-size: .9em; }
.install-box { min-width: 0; border: 1px solid #abc6bf; background: white; }
.install-panel { padding: 1.5rem; }
.install-panel .micro, .verify-install .micro { font-size: .6rem; line-height: 1.6; }
.install-panel pre { padding: 1.2rem; margin: 1.2rem 0; color: #d6eee8; background: var(--night); font-size: .78rem; line-height: 1.8; border-left: 3px solid var(--aqua); }
.copy-install { padding: .65rem .9rem; color: white; background: var(--aqua); border: 1px solid var(--aqua); font: 500 .72rem var(--display); }
.copy-install:hover { background: var(--aqua-dark); }
.verify-install { padding: 1.4rem 1.5rem; border-top: 1px solid var(--line); background: #f6faf8; }
.verify-install code { font-size: .85rem; }
.verify-install > p:not(.micro), .first-investigation > p:not(.micro) { margin: 0; color: var(--muted); font-size: .8rem; }
.first-investigation { padding: 1.5rem; border-top: 1px solid var(--line); }
.first-investigation .copy-install { margin-top: 1rem; }
.install-footnote { margin: 0; padding: 1.25rem 1.5rem; color: var(--muted); font-size: .72rem; }
.resources { padding-block: 3.5rem; background: white; }
.resource-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.resource-links a { display: grid; grid-template-columns: 1fr auto; gap: .75rem; border-top: 1px solid var(--line); padding-top: 1rem; }
.resource-links a > span:first-child { grid-column: 1 / -1; font: 500 .6rem var(--mono); color: var(--aqua); }
.resource-links strong { font: 500 1.15rem var(--display); letter-spacing: -.035em; }
.resource-links a:hover strong { color: var(--aqua); }
.resource-links a > span:last-child { color: var(--aqua); }
footer { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 1.5rem; padding: 2rem clamp(1.25rem, 4vw, 5rem); border-top: 1px solid var(--line); background: white; color: var(--muted); font-size: .7rem; }
footer .brand { color: var(--ink); font-size: .68rem; gap: 0; }
footer p { margin: 0; }
footer > div { display: flex; flex-wrap: wrap; gap: 1.2rem; }
@media (min-width: 1800px) { .hero, .section { padding-inline: max(6rem, calc((100vw - 1600px) / 2)); } }
@media (max-width: 1100px) {
  .hero { grid-template-columns: 1fr; padding-top: 5rem; }
  .hero-copy { max-width: 800px; }
  h1 { font-size: clamp(3.3rem, 7vw, 5.5rem); }
  .lab-window { width: min(100%, 680px); justify-self: end; }
  .lab-heading h2 { font-size: 1.5rem; }
  .protocol div > span { font-size: .75rem; }
  .section-intro, .results-section { gap: 2rem; }
  .feature-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .prompt-section, .install-section { gap: 2.5rem; }
  .workflow-grid article { padding-right: 1.5rem; }
  .workflow-grid article + article { padding-left: 1.5rem; }
}
@media (max-width: 800px) {
  .section-intro, .prompt-section, .install-section, .results-section { grid-template-columns: minmax(0, 1fr); }
  .section-intro > p { max-width: 650px; }
  .prompt-panel pre { min-height: 235px; }
  .proof-strip { grid-template-columns: repeat(2, 1fr); }
  .proof-strip p:nth-child(2) { border-right: 0; }
  .proof-strip p:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .workflow-grid { grid-template-columns: 1fr; }
  .workflow-grid article, .workflow-grid article + article { border-left: 0; padding: 1.8rem 0; border-bottom: 1px solid var(--line); }
  .large-number { margin-bottom: 1rem; }
  .workflow-grid .text-link { margin-top: .5rem; }
  .resource-links { gap: 1rem; }
  .resource-links strong { font-size: 1rem; }
}
@media (max-width: 680px) {
  .site-header { flex-wrap: wrap; gap: .6rem; min-height: 68px; padding-block: .8rem; }
  .brand { font-size: .7rem; letter-spacing: .1em; }
  .brand img { width: 28px; height: 28px; }
  nav { width: 100%; justify-content: space-between; flex-wrap: wrap; gap: .8rem; padding-top: .7rem; }
  .js nav:not(.open) { display: none; }
  .menu-toggle:not([hidden]) { display: block; }
  .hero { gap: 2.5rem; padding-block: 2.5rem 3rem; }
  h1 { font-size: clamp(2.65rem, 10.6vw, 4.1rem); }
  .eyebrow { font-size: .59rem; letter-spacing: .08em; }
  .hero .eyebrow > span { width: 16px; margin-right: .3rem; }
  .lede { font-size: 1rem; }
  .button { font-size: .75rem; gap: 1rem; }
  .lab-window { box-shadow: 0 15px 35px #164c4015, 4px 4px 0 #dbece6; }
  .window-bar { font-size: .55rem; padding-inline: .7rem; }
  .window-bar i { display: none; }
  .lab-heading h2 { font-size: 1.05rem; }
  .lab-heading { gap: .5rem; }
  .hero-prompt pre { font-size: .75rem; }
  .protocol { margin-block: .6rem 1rem; }
  .protocol li { gap: .6rem; }
  .protocol div > span { font-size: .72rem; }
  .result-chart { padding: 1.3rem; }
  figcaption { font-size: .6rem; }
  .proof-strip p { padding: 1.3rem .6rem; }
  .proof-strip strong { font-size: 1rem; }
  .proof-strip span { font-size: .63rem; }
  .section-intro { margin-bottom: 2.5rem; gap: 1.5rem; }
  .section-intro > p { font-size: .95rem; }
  .feature-grid { grid-template-columns: 1fr; }
  .feature-card { padding: 1.7rem; }
  .feature-symbol { min-height: 60px; }
  .prompt-panel { padding: 1.2rem; }
  .prompt-panel pre { min-height: 0; font-size: .7rem; }
  .code-comment { font-size: .65rem; }
  .prompt-bottom { gap: .5rem; }
  .prompt-bottom code { font-size: .49rem; }
  .prompt-bottom button { font-size: .6rem; }
  .install-panel { padding: 1.2rem; }
  .install-panel pre { font-size: .72rem; padding: 1rem; }
  .tab-buttons button { padding-inline: 1rem; font-size: .7rem; }
  .resource-links { grid-template-columns: 1fr; gap: 1.5rem; }
  .resource-links strong { font-size: 1.2rem; }
  footer { align-items: flex-start; flex-direction: column; gap: 1rem; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}