:root {
  --page: #f7fbff;
  --surface: #ffffff;
  --surface-soft: #f1f8ff;
  --nav: #e9fbff;
  --ink: #172b4d;
  --ink-soft: #29486f;
  --muted: #5f7189;
  --subtle: #7d8da2;
  --line: #cbdff2;
  --line-strong: #afcce8;
  --blue: #1268de;
  --blue-strong: #0b56bd;
  --blue-soft: #ddebff;
  --mint: #42cfbf;
  --mint-strong: #14796f;
  --mint-soft: #ddf7ea;
  --pink: #fde1ef;
  --pink-line: #9c5e7b;
  --purple: #eee4ff;
  --purple-line: #765e9c;
  --yellow: #fff4c2;
  --yellow-line: #7a6f45;
  --warning: #8a5a12;
  --warning-soft: #fff4d6;
  --danger: #8f342d;
  --danger-soft: #ffe9e5;
  --terminal: #172b4d;
  --shadow: 0 24px 65px rgba(18, 104, 222, 0.13);
  --max: 1280px;
  color: var(--ink);
  background: var(--page);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI Variable", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-synthesis: none;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; overflow-x: hidden; background: var(--page); color: var(--ink); font-size: 16px; line-height: 1.55; -webkit-font-smoothing: antialiased; }
a { color: inherit; }
button, input { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
code, pre { font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace; }

.skip { position: absolute; left: -999px; top: 8px; z-index: 50; padding: 9px 13px; border-radius: 8px; background: var(--blue); color: #fff; }
.skip:focus { left: 8px; }

.nav-shell { position: sticky; top: 0; z-index: 30; border-bottom: 1px solid rgba(203, 223, 242, 0.9); background: rgba(247, 251, 255, 0.92); backdrop-filter: blur(16px); }
.nav { width: min(100%, var(--max)); height: 72px; margin: auto; padding: 0 28px; display: flex; align-items: center; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--ink); font-size: 20px; font-weight: 760; letter-spacing: -0.03em; text-decoration: none; }
.brand-mark { width: 32px; height: 32px; display: grid; place-items: center; border-radius: 9px; background: var(--mint); color: var(--ink); font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace; letter-spacing: 0; }
nav { margin-left: auto; display: flex; gap: 24px; }
nav a { color: var(--muted); font-size: 13px; font-weight: 650; text-decoration: none; }
nav a:hover { color: var(--blue-strong); }

.button { min-height: 48px; padding: 0 20px; display: inline-flex; align-items: center; justify-content: center; gap: 9px; border: 1px solid transparent; border-radius: 10px; background: transparent; color: var(--ink); font-size: 14px; font-weight: 740; text-decoration: none; cursor: pointer; transition: transform 0.18s ease, background 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease; }
.button img { width: 18px; height: 18px; }
.button:hover { transform: translateY(-1px); }
.button:focus-visible, .icon-button:focus-visible, .text-button:focus-visible, a:focus-visible { outline: 3px solid rgba(66, 207, 191, 0.42); outline-offset: 3px; }
.compact { min-height: 42px; padding: 0 16px; }
.primary { background: var(--blue); color: #fff; box-shadow: 0 10px 24px rgba(18, 104, 222, 0.2); }
.primary:hover { background: var(--blue-strong); box-shadow: 0 12px 28px rgba(18, 104, 222, 0.25); }
.secondary { border-color: var(--line-strong); background: var(--surface); color: var(--ink-soft); }
.secondary:hover { border-color: var(--blue); background: var(--blue-soft); }

.hero { width: min(100%, var(--max)); margin: auto; padding: 76px 28px 44px; scroll-margin-top: 72px; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(540px, 1.1fr); gap: 58px; align-items: center; }
.hero-grid > *, .hero-copy { min-width: 0; }
.status { width: fit-content; margin: 0 0 20px; padding: 7px 11px; display: flex; align-items: center; gap: 8px; border: 1px solid var(--line); border-radius: 999px; background: var(--surface); color: var(--muted); font-size: 12px; font-weight: 650; }
.status span { width: 8px; height: 8px; border-radius: 50%; background: var(--mint); box-shadow: 0 0 0 3px var(--mint-soft); }
.eyebrow, .quickstart-label, .report-kicker { margin: 0 0 15px; color: var(--blue-strong); font: 650 11px/1.3 ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace; letter-spacing: 0.13em; text-transform: uppercase; }
.hero h1 { max-width: 650px; margin: 0; color: var(--ink); font-size: clamp(49px, 5vw, 72px); line-height: 0.99; letter-spacing: -0.058em; }
.hero h1 em { display: block; color: var(--blue); font-style: normal; }
.lede { max-width: 625px; margin: 27px 0 31px; color: var(--muted); font-size: 18px; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-actions { margin-bottom: 34px; }
.hero-actions .button { min-width: 160px; }
.quickstart-label { margin-bottom: 9px; color: var(--muted); }
.quickstart { display: flex; align-items: stretch; border: 1px solid var(--line-strong); border-radius: 12px; background: var(--surface); overflow: hidden; box-shadow: 0 10px 28px rgba(18, 104, 222, 0.06); }
.quickstart pre { min-width: 0; flex: 1; margin: 0; padding: 18px; overflow: auto; color: var(--ink-soft); font-size: 13px; line-height: 1.8; }
.quickstart code { white-space: pre; }
.quickstart code span { color: var(--subtle); }
.quickstart code b { color: var(--blue-strong); font-weight: 650; }
.icon-button { width: 54px; flex: 0 0 54px; border: 0; border-left: 1px solid var(--line); background: var(--surface-soft); cursor: pointer; }
.icon-button:hover { background: var(--blue-soft); }
.icon-button img { width: 21px; height: 21px; }
.text-button { margin: 11px 0 0; padding: 0; border: 0; background: transparent; color: var(--blue-strong); font-size: 12px; font-weight: 740; cursor: pointer; }
.text-button:hover { text-decoration: underline; }
.copy-status { min-height: 19px; margin: 8px 0 0; color: var(--subtle); font-size: 12px; }

.demo-shot { max-width: 100%; margin: 0; border: 1px solid var(--line-strong); border-radius: 20px; background: var(--surface); box-shadow: var(--shadow); overflow: hidden; transform: rotate(0.25deg); }
.shot-bar { min-height: 42px; padding: 0 15px; display: flex; align-items: center; gap: 7px; border-bottom: 1px solid var(--line); background: var(--surface-soft); }
.shot-bar span { width: 8px; height: 8px; border-radius: 50%; background: #ff8c83; }
.shot-bar span:nth-child(2) { background: #f2c14e; }
.shot-bar span:nth-child(3) { background: var(--mint); }
.shot-bar b { margin-left: 7px; color: var(--subtle); font: 550 10px ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace; }
.demo-shot > img { width: 100%; height: auto; display: block; }
.demo-shot figcaption { padding: 11px 15px; border-top: 1px solid var(--line); color: var(--muted); font-size: 11px; }

.trust-strip { margin: 52px 0 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); border: 1px solid var(--line); border-radius: 14px; background: var(--surface); list-style: none; overflow: hidden; }
.trust-strip li { min-height: 96px; padding: 19px 22px; display: grid; align-content: center; gap: 4px; border-left: 1px solid var(--line); }
.trust-strip li:first-child { border-left: 0; }
.trust-strip b { font-size: 14px; }
.trust-strip span { color: var(--muted); font-size: 12px; }

.section { width: min(100%, var(--max)); margin: auto; padding: 78px 28px; border-top: 1px solid var(--line); scroll-margin-top: 72px; }
.section-head { max-width: 850px; margin-bottom: 35px; }
.section-head h2, .closing h2 { margin: 0; font-size: clamp(38px, 4.4vw, 58px); line-height: 1.04; letter-spacing: -0.048em; }
.section-head > p:not(.eyebrow), .split > p { color: var(--muted); font-size: 17px; }
.split { max-width: none; display: grid; grid-template-columns: 1.12fr 0.88fr; gap: 68px; align-items: end; }
.split > p { margin: 0; }

.story-flow { margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 13px; list-style: none; }
.story-flow li { min-height: 225px; padding: 22px; display: flex; flex-direction: column; border: 1px solid; border-radius: 18px; box-shadow: 0 12px 26px rgba(23, 63, 115, 0.07); }
.story-flow li > span { font: 650 10px/1.3 ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace; letter-spacing: 0.1em; }
.story-flow b { margin: auto 0 12px; font-size: 19px; line-height: 1.15; }
.story-flow small { color: var(--ink-soft); font-size: 12px; line-height: 1.55; }
.story-flow code { font-size: 11px; }
.canvas-source { border-color: var(--yellow-line) !important; background: var(--yellow); transform: rotate(-0.35deg); }
.canvas-process { border-color: #5b7db1 !important; background: var(--blue-soft); transform: translateY(7px); }
.canvas-evidence { border-color: #4c8b6b !important; background: var(--mint-soft); transform: rotate(0.3deg); }
.canvas-human { border-color: var(--pink-line) !important; background: var(--pink); transform: translateY(7px) rotate(-0.2deg); }
.decision-alert { margin-top: 34px; padding: 23px 26px; display: grid; grid-template-columns: minmax(250px, 0.7fr) minmax(0, 1.3fr); gap: 28px; align-items: center; border: 1px solid var(--pink-line); border-radius: 16px; background: var(--pink); }
.decision-alert div { display: grid; gap: 3px; }
.decision-alert span { color: var(--danger); font: 650 10px ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace; letter-spacing: 0.1em; text-transform: uppercase; }
.decision-alert strong { font-size: 22px; }
.decision-alert code { padding: 14px 16px; border-radius: 10px; background: rgba(255, 255, 255, 0.72); color: var(--ink-soft); font-size: 13px; overflow-wrap: anywhere; }

.demo-section { background: linear-gradient(180deg, transparent, rgba(221, 235, 255, 0.34), transparent); }
.command-panel { border: 1px solid #29486f; border-radius: 17px; background: var(--terminal); color: #eaf2ff; box-shadow: 0 18px 45px rgba(23, 43, 77, 0.16); overflow: hidden; }
.command-title { min-height: 48px; padding: 0 20px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid #35577e; background: #1c365c; }
.command-title span { color: #9db7d7; font: 600 10px ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace; letter-spacing: 0.12em; text-transform: uppercase; }
.command-title b { font-size: 12px; }
.command-panel pre { margin: 0; padding: 26px; overflow-x: auto; font-size: 13px; line-height: 2; }
.command-panel code { white-space: pre; }
.command-panel code span { color: #75e0d3; }
.artifact-row { margin-top: 20px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.artifact-row article { min-height: 142px; padding: 20px; display: flex; gap: 15px; border: 1px solid var(--line); border-radius: 14px; background: var(--surface); }
.artifact-row article > span { width: 32px; height: 32px; flex: 0 0 32px; display: grid; place-items: center; border-radius: 9px; background: var(--blue-soft); color: var(--blue-strong); font: 700 11px ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace; }
.artifact-row b { font-size: 15px; }
.artifact-row p { margin: 7px 0 0; color: var(--muted); font-size: 12px; }

.evidence-section { background: linear-gradient(180deg, transparent, rgba(221, 247, 234, 0.24), transparent); }
.evidence-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; align-items: start; }
.evidence-shot { min-width: 0; margin: 0; border: 1px solid var(--line-strong); border-radius: 18px; background: var(--surface); box-shadow: var(--shadow); overflow: hidden; }
.evidence-shot img { width: 100%; height: auto; display: block; background: var(--surface-soft); }
.evidence-shot figcaption { min-height: 92px; padding: 18px 20px; display: grid; align-content: center; gap: 5px; border-top: 1px solid var(--line); }
.evidence-shot figcaption b { font-size: 15px; }
.evidence-shot figcaption span, .evidence-note { color: var(--muted); font-size: 12px; }
.evidence-note { margin: 18px 0 0; padding-left: 14px; border-left: 3px solid var(--mint-strong); }

.why-section { background: rgba(238, 228, 255, 0.24); }
.comparison-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 13px; }
.comparison-grid article { min-height: 235px; padding: 23px; display: flex; flex-direction: column; border: 1px solid var(--purple-line); border-radius: 16px; background: var(--surface); }
.comparison-grid span { color: var(--purple-line); font: 650 10px ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace; letter-spacing: 0.08em; text-transform: uppercase; }
.comparison-grid b { margin-top: auto; padding-top: 45px; font-size: 21px; line-height: 1.2; }
.comparison-grid p { margin: 10px 0 0; color: var(--muted); font-size: 12px; }

.report-section { background: linear-gradient(180deg, transparent, rgba(253, 225, 239, 0.18), transparent); }
.report-layout { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr); gap: 28px; align-items: start; }
.report-preview { padding: 29px; border: 1px solid var(--line-strong); border-radius: 18px; background: var(--surface); box-shadow: var(--shadow); }
.report-preview h3 { margin: 4px 0 10px; font-size: 29px; line-height: 1.15; letter-spacing: -0.03em; }
.report-preview > p { margin: 0 0 15px; color: var(--muted); }
.report-kicker { margin-bottom: 12px; color: var(--subtle); }
.accepted { display: inline-block; padding: 5px 10px; border-radius: 999px; background: var(--mint-soft); color: var(--mint-strong); font-size: 11px; font-weight: 750; }
.report-warning { margin: 23px 0; padding: 17px; display: grid; gap: 4px; border: 1px solid var(--pink-line); border-radius: 12px; background: var(--pink); }
.report-warning b { font-size: 14px; }
.report-warning span { color: var(--ink-soft); font-size: 12px; }
.report-preview dl { margin: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.report-preview dl div { min-width: 0; padding: 12px; border: 1px solid var(--line); border-radius: 10px; background: var(--surface-soft); }
.report-preview dt { color: var(--subtle); font: 600 9px ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace; text-transform: uppercase; }
.report-preview dd { margin: 6px 0 0; color: var(--ink-soft); font-size: 11px; overflow-wrap: anywhere; }
.report-copy { display: grid; gap: 10px; }
.report-copy article { padding: 20px; border: 1px solid var(--line); border-radius: 14px; background: var(--surface); }
.report-copy span, .format-grid span, .limits-grid span { color: var(--blue-strong); font: 650 10px ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace; letter-spacing: 0.08em; text-transform: uppercase; }
.report-copy b { margin-top: 16px; display: block; font-size: 16px; }
.report-copy p { margin: 7px 0 0; color: var(--muted); font-size: 12px; }

.format-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 13px; }
.format-grid a { min-height: 220px; padding: 23px; display: flex; flex-direction: column; border: 1px solid var(--line); border-radius: 16px; background: var(--surface); text-decoration: none; transition: transform 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease; }
.format-grid a:hover { transform: translateY(-2px); border-color: var(--blue); box-shadow: 0 14px 35px rgba(18, 104, 222, 0.1); }
.format-grid b { margin-top: 37px; font-size: 22px; }
.format-grid p { margin: 8px 0 19px; color: var(--muted); font-size: 12px; }
.format-grid em { margin-top: auto; color: var(--blue-strong); font-size: 12px; font-style: normal; font-weight: 740; }
.verify-line { margin-top: 18px; padding: 17px 19px; display: flex; justify-content: space-between; gap: 24px; align-items: center; border: 1px solid var(--purple-line); border-radius: 13px; background: var(--purple); }
.verify-line code { color: var(--ink); font-size: 13px; font-weight: 700; }
.verify-line span { color: var(--ink-soft); font-size: 12px; }

.ci-section { background: rgba(221, 247, 234, 0.25); }
.ci-layout { display: grid; grid-template-columns: minmax(0, 1fr) minmax(390px, 0.8fr); gap: 24px; align-items: stretch; }
.compact-command { min-height: 100%; }
.compact-command pre { padding: 27px; }
.ci-facts { margin: 0; padding: 0; display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; list-style: none; }
.ci-facts li { padding: 18px; display: grid; align-content: start; gap: 6px; border: 1px solid #aed9c0; border-radius: 13px; background: var(--surface); }
.ci-facts b { color: var(--mint-strong); font-size: 14px; }
.ci-facts span { color: var(--muted); font-size: 12px; }

.metrics { display: grid; grid-template-columns: repeat(5, 1fr); gap: 11px; }
.metrics article { min-height: 144px; padding: 19px; display: flex; flex-direction: column; justify-content: space-between; border: 1px solid var(--line); border-radius: 15px; background: var(--surface); }
.metrics span { color: var(--subtle); font: 650 10px ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace; letter-spacing: 0.08em; text-transform: uppercase; }
.metrics b { font-size: 28px; letter-spacing: -0.035em; }
.metrics small { color: var(--muted); font-size: 12px; letter-spacing: 0; }
.qualification { margin: 18px 0 0; padding-left: 14px; border-left: 3px solid var(--yellow-line); color: var(--muted); font-size: 12px; }

.limits-section { background: rgba(255, 244, 214, 0.35); }
.limits-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.limits-grid article { min-height: 205px; padding: 21px; border: 1px solid #e5cf96; border-radius: 15px; background: var(--surface); }
.limits-grid span { color: var(--warning); }
.limits-grid b { margin-top: 39px; display: block; font-size: 16px; line-height: 1.25; }
.limits-grid p { margin: 9px 0 0; color: var(--muted); font-size: 12px; }

.get-started { padding-bottom: 78px; }
.closing { padding: 39px; display: flex; justify-content: space-between; align-items: end; gap: 50px; border: 1px solid var(--line-strong); border-radius: 20px; background: var(--nav); }
.closing h2 { max-width: 760px; }
.closing .actions { flex: 0 0 auto; }
footer { width: min(100%, var(--max)); margin: auto; padding: 29px 28px; display: flex; justify-content: space-between; gap: 30px; border-top: 1px solid var(--line); color: var(--muted); font-size: 11px; }

@media (max-width: 1120px) {
  nav { display: none; }
  .hero-grid, .split { grid-template-columns: 1fr; }
  .hero-grid { gap: 44px; }
  .hero-copy { max-width: 780px; }
  .demo-shot { max-width: 900px; transform: none; }
  .split { gap: 18px; }
  .story-flow { grid-template-columns: repeat(2, 1fr); }
  .story-flow li { transform: none; }
  .report-layout, .ci-layout { grid-template-columns: 1fr; }
  .report-preview { max-width: 900px; }
  .metrics { grid-template-columns: repeat(3, 1fr); }
  .limits-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 760px) {
  .nav { height: 66px; padding: 0 16px; }
  .brand { font-size: 18px; }
  .nav .compact { min-height: 40px; margin-left: auto; padding: 0 10px; font-size: 11px; }
  .nav .compact img { display: none; }
  .hero { padding: 43px 16px 35px; }
  .hero h1 { font-size: clamp(42px, 12.6vw, 57px); }
  .lede { margin: 23px 0 27px; font-size: 16px; }
  .hero-actions .button { width: 100%; }
  .quickstart pre { width: 0; padding: 15px 12px; font-size: 10px; }
  .icon-button { width: 48px; flex-basis: 48px; }
  .demo-shot { border-radius: 13px; }
  .shot-bar { min-height: 36px; }
  .shot-bar b { display: none; }
  .trust-strip { margin-top: 34px; grid-template-columns: 1fr; }
  .trust-strip li { min-height: auto; border-left: 0; border-top: 1px solid var(--line); }
  .trust-strip li:first-child { border-top: 0; }
  .section { padding: 57px 16px; }
  .section-head { margin-bottom: 26px; }
  .section-head h2, .closing h2 { font-size: 38px; }
  .section-head > p:not(.eyebrow), .split > p { font-size: 15px; }
  .story-flow, .artifact-row, .evidence-grid, .comparison-grid, .format-grid, .metrics, .limits-grid { grid-template-columns: 1fr; }
  .story-flow li { min-height: 160px; }
  .decision-alert { padding: 19px; grid-template-columns: 1fr; gap: 15px; }
  .decision-alert strong { font-size: 19px; }
  .command-panel pre { padding: 20px; font-size: 10px; }
  .artifact-row article { min-height: auto; }
  .evidence-shot { border-radius: 13px; }
  .evidence-shot figcaption { min-height: auto; }
  .comparison-grid article { min-height: 190px; }
  .comparison-grid b { padding-top: 32px; }
  .report-preview { padding: 20px; }
  .report-preview h3 { font-size: 23px; }
  .report-preview dl { grid-template-columns: 1fr; }
  .format-grid a { min-height: 180px; }
  .format-grid b { margin-top: 25px; }
  .verify-line { align-items: flex-start; flex-direction: column; }
  .ci-facts { grid-template-columns: 1fr; }
  .metrics article { min-height: 115px; }
  .limits-grid article { min-height: 165px; }
  .limits-grid b { margin-top: 27px; }
  .closing { padding: 26px; display: grid; }
  .closing .actions .button { width: 100%; }
  footer { padding: 24px 16px; display: grid; gap: 7px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .button, .format-grid a { transition: none; }
}