@charset "UTF-8";

:root {
  --ink: #102d27;
  --ink-deep: #081d18;
  --ink-soft: #1d433a;
  --lime: #c6ef72;
  --lime-dark: #9cc44f;
  --paper: #f3f4ee;
  --paper-deep: #e8ebe1;
  --white: #ffffff;
  --text: #15231f;
  --muted: #5d6a64;
  --line: #d5dbd0;
  --font-sans: "Noto Sans SC", "Source Han Sans SC", "Microsoft YaHei", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  --container: 1240px;
  --header-height: 72px;
  --shadow: 0 24px 70px rgba(8, 29, 24, .14);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-height) + 20px); }
body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  background: var(--paper);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.7;
  font-kerning: normal;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }
button { color: inherit; }
img, svg { display: block; max-width: 100%; }
p, h1, h2, h3, ul, ol { margin-top: 0; }
p:last-child, ul:last-child, ol:last-child { margin-bottom: 0; }
ul, ol { padding: 0; }
::selection { background: var(--lime); color: var(--ink-deep); }

:focus-visible {
  outline: 3px solid var(--lime-dark);
  outline-offset: 4px;
}
.skip-link {
  position: fixed;
  z-index: 1000;
  top: 10px;
  left: 10px;
  padding: 10px 16px;
  transform: translateY(-160%);
  background: var(--ink);
  color: var(--white);
}
.skip-link:focus { transform: translateY(0); }
.svg-sprite { position: absolute; width: 0; height: 0; overflow: hidden; }
.container { width: min(calc(100% - 40px), var(--container)); margin-inline: auto; }
.section { padding: 80px 0; }
.section-index, .eyebrow, .panel-kicker, .scenario-code {
  font-family: var(--font-mono);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.section-index { margin-bottom: 22px; color: #567066; }
h1, h2, h3 { color: var(--ink); font-weight: 700; line-height: 1.18; letter-spacing: -.035em; }
h2 { margin-bottom: 24px; font-size: clamp(2rem, 5vw, 3.75rem); }
h2 em, h1 em { color: inherit; font-style: normal; }
.section-heading { display: grid; gap: 24px; margin-bottom: 48px; }
.section-heading > p { max-width: 38rem; margin-bottom: 0; color: var(--muted); font-size: 1.0625rem; }
.section-intro > p:last-child { max-width: 31rem; color: var(--muted); }
.split-layout { display: grid; gap: 48px; }

.button {
  display: inline-flex;
  min-height: 52px;
  align-items: center;
  justify-content: center;
  gap: 22px;
  padding: 13px 22px;
  border: 1px solid var(--ink);
  border-radius: 2px;
  background: var(--ink);
  color: var(--white);
  font-size: .9375rem;
  font-weight: 700;
  line-height: 1.2;
  transition: background-color .2s ease, color .2s ease, transform .2s ease;
}
.button svg, .plan-card > a svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.7; }
.button-small { min-height: 42px; padding: 10px 16px; font-size: .875rem; }
.text-link {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  gap: 14px;
  padding: 8px 2px;
  border-bottom: 1px solid currentColor;
  color: var(--ink);
  font-size: .9375rem;
  font-weight: 700;
}
.text-link span { font-family: var(--font-mono); font-size: 1.2em; }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 16px 26px; }

.site-header {
  position: sticky;
  z-index: 100;
  top: 0;
  height: var(--header-height);
  border-bottom: 1px solid rgba(16, 45, 39, .12);
  background: rgba(243, 244, 238, .96);
  backdrop-filter: blur(14px);
}
.header-inner { position: relative; display: flex; height: 100%; align-items: center; justify-content: space-between; gap: 18px; }
.brand { display: inline-flex; flex: 0 0 auto; align-items: center; gap: 11px; }
.brand-mark { position: relative; display: block; width: 31px; height: 33px; }
.brand-mark i { position: absolute; display: block; background: var(--ink); }
.brand-mark i:nth-child(1) { bottom: 0; left: 0; width: 8px; height: 26px; }
.brand-mark i:nth-child(2) { right: 0; bottom: 0; width: 23px; height: 8px; }
.brand-mark i:nth-child(3) { top: 0; right: 0; width: 14px; height: 14px; background: var(--lime-dark); }
.brand-name { display: flex; flex-direction: column; color: var(--ink); font-size: 1.0625rem; font-weight: 800; line-height: 1.15; letter-spacing: .06em; }
.brand-name small { margin-top: 4px; font-family: var(--font-mono); font-size: .5625rem; font-weight: 600; letter-spacing: .15em; }
.site-nav { display: none; }
.header-cta { display: none; }
.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: transparent;
  cursor: pointer;
}
.menu-toggle span { width: 19px; height: 1.5px; background: var(--ink); transition: transform .2s ease, opacity .2s ease; }
.js .menu-toggle { display: flex; }
.menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }
.js .site-nav.is-open {
  position: absolute;
  top: 100%;
  right: auto;
  bottom: auto;
  left: 50%;
  display: flex;
  width: 100vw;
  height: calc(100vh - var(--header-height));
  height: calc(100dvh - var(--header-height));
  flex-direction: column;
  gap: 0;
  overflow-y: auto;
  padding: 24px 20px;
  transform: translateX(-50%);
  background: var(--paper);
}
.js .site-nav.is-open a { padding: 18px 4px; border-bottom: 1px solid var(--line); font-size: 1.25rem; font-weight: 700; }

.hero {
  position: relative;
  padding: 64px 0 0;
  background-image: linear-gradient(rgba(16, 45, 39, .045) 1px, transparent 1px), linear-gradient(90deg, rgba(16, 45, 39, .045) 1px, transparent 1px);
  background-size: 40px 40px;
}
.hero::before { position: absolute; top: 0; right: 0; left: 0; height: 4px; background: var(--ink); content: ""; }
.hero-grid { display: grid; gap: 56px; align-items: center; }
.eyebrow { display: flex; align-items: center; gap: 10px; margin-bottom: 24px; color: #39574d; }
.live-dot { width: 8px; height: 8px; border-radius: 50%; background: #64911c; box-shadow: 0 0 0 5px rgba(100, 145, 28, .12); }
.hero h1 { max-width: 12ch; margin-bottom: 26px; font-size: clamp(2.65rem, 8vw, 5.25rem); letter-spacing: -.065em; }
.hero h1 em { position: relative; white-space: nowrap; }
.hero h1 em::after { position: absolute; right: 0; bottom: .03em; left: 0; z-index: -1; height: .2em; background: var(--lime); content: ""; }
.hero-lead { max-width: 39rem; margin-bottom: 32px; color: #455b52; font-size: 1.0625rem; line-height: 1.9; }
.hero-note { display: flex; align-items: flex-start; gap: 8px; margin-top: 24px; margin-bottom: 0; color: var(--muted); font-size: .8125rem; }
.hero-note svg { flex: 0 0 auto; width: 17px; height: 17px; margin-top: 4px; fill: none; stroke: #5d861e; stroke-width: 2; }
.hero-visual { position: relative; min-width: 0; padding-top: 28px; }
.visual-index { position: absolute; top: 0; right: 0; color: #5a6b64; font-family: var(--font-mono); font-size: .625rem; letter-spacing: .08em; }
.dashboard { overflow: hidden; border: 1px solid #284a41; border-radius: 3px; background: var(--ink-deep); box-shadow: var(--shadow); color: #e9f0e9; }
.dashboard-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; padding: 20px; border-bottom: 1px solid rgba(255, 255, 255, .1); }
.dashboard-head > div { display: flex; flex-direction: column; gap: 4px; }
.dashboard-head strong { color: var(--white); font-size: 1.125rem; }
.dashboard-kicker, .demo-label { color: #89a198; font-family: var(--font-mono); font-size: .625rem; letter-spacing: .08em; }
.demo-label { padding: 4px 7px; border: 1px solid rgba(255, 255, 255, .15); }
.batch-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 18px 20px; }
.batch-row > div { display: flex; flex-direction: column; }
.batch-row span { color: #8ca199; font-size: .6875rem; }
.batch-row strong { margin-top: 3px; color: var(--white); font-family: var(--font-mono); font-size: .875rem; letter-spacing: .02em; }
.status-pill { display: inline-flex; align-items: center; gap: 6px; padding: 5px 8px; background: rgba(198, 239, 114, .1); color: var(--lime) !important; white-space: nowrap; }
.status-pill i { width: 5px; height: 5px; border-radius: 50%; background: var(--lime); }
.dashboard-metrics { display: grid; grid-template-columns: repeat(3, 1fr); margin: 0 20px 18px; border: 1px solid rgba(255, 255, 255, .1); }
.dashboard-metrics > div { display: flex; min-width: 0; flex-direction: column; padding: 12px; }
.dashboard-metrics > div + div { border-left: 1px solid rgba(255, 255, 255, .1); }
.dashboard-metrics span { color: #8ca199; font-size: .625rem; }
.dashboard-metrics strong { margin: 3px 0; color: var(--white); font-family: var(--font-mono); font-size: 1.5rem; line-height: 1.2; }
.dashboard-metrics small { color: #5f7c71; font-family: var(--font-mono); font-size: .5rem; }
.spc-panel { margin: 0 20px 18px; padding: 14px; background: rgba(255, 255, 255, .035); }
.panel-title { display: flex; justify-content: space-between; gap: 10px; color: #c2d0ca; font-size: .6875rem; }
.panel-title small { color: #6f8980; font-family: var(--font-mono); font-size: .5625rem; }
.spc-chart { width: 100%; height: auto; margin: 8px 0 2px; }
.chart-grid { fill: none; stroke: rgba(255, 255, 255, .06); stroke-width: 1; }
.control-line { fill: none; stroke: rgba(255, 255, 255, .16); stroke-dasharray: 5 6; }
.chart-area { fill: url(#chartFill); }
.chart-line { fill: none; stroke: var(--lime); stroke-linecap: round; stroke-linejoin: round; stroke-width: 2.5; }
.chart-point { fill: var(--lime); stroke: var(--ink-deep); stroke-width: 3; }
.chart-legend { display: flex; align-items: center; gap: 12px; color: #7e968d; font-size: .5625rem; }
.chart-legend > span { display: flex; align-items: center; gap: 4px; }
.chart-legend i { display: inline-block; width: 12px; height: 1px; }
.legend-line { background: var(--lime); }
.legend-dash { border-top: 1px dashed #7e968d; }
.chart-legend strong { margin-left: auto; color: var(--lime); font-family: var(--font-mono); font-size: .625rem; }
.agent-message { display: flex; align-items: flex-start; gap: 10px; padding: 16px 20px 20px; border-top: 1px solid rgba(255, 255, 255, .08); }
.agent-icon { display: grid; flex: 0 0 auto; width: 30px; height: 30px; place-items: center; background: var(--lime); color: var(--ink); }
.agent-icon svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.6; }
.agent-message strong { color: var(--lime); font-size: .6875rem; }
.agent-message p { margin: 3px 0 0; color: #a6b7b0; font-size: .6875rem; line-height: 1.6; }
.agent-time { margin-left: auto; color: #5f7c71; font-size: .5625rem; white-space: nowrap; }
.visual-foot { display: flex; justify-content: space-between; gap: 12px; padding-top: 12px; color: #61746b; font-family: var(--font-mono); font-size: .5625rem; letter-spacing: .05em; }
.proof-strip { display: grid; grid-template-columns: repeat(2, 1fr); margin-top: 64px; border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.proof-strip > div { display: flex; min-height: 108px; flex-direction: column; justify-content: center; padding: 20px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: rgba(243, 244, 238, .86); }
.proof-strip strong { color: var(--ink); font-family: var(--font-mono); font-size: 1.5rem; line-height: 1.2; }
.proof-strip span { margin-top: 5px; color: var(--muted); font-size: .75rem; }

.pain-section { background: var(--white); }
.pain-section h2 em { color: #5c7c23; }
.pain-list { list-style: none; border-top: 1px solid var(--line); }
.pain-list li { display: grid; grid-template-columns: 36px 1fr; gap: 4px 12px; padding: 24px 0; border-bottom: 1px solid var(--line); }
.pain-list li > span { grid-row: 1 / span 2; color: #7a8b83; font-family: var(--font-mono); font-size: .75rem; }
.pain-list strong { color: var(--ink); font-size: 1.0625rem; }
.pain-list p { margin: 0; color: var(--muted); font-size: .875rem; }

.capabilities-section { background: var(--paper); }
.capability-workbench { border: 1px solid var(--line); background: var(--white); }
.capability-tabs { display: grid; grid-template-columns: repeat(2, 1fr); background: var(--paper-deep); }
.capability-tab { position: relative; display: grid; min-height: 142px; grid-template-columns: 1fr auto; gap: 5px 10px; padding: 18px; border: 0; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: transparent; text-align: left; cursor: pointer; }
.capability-tab > span { color: #6d7d75; font-family: var(--font-mono); font-size: .6875rem; }
.capability-tab svg { width: 23px; height: 23px; fill: none; stroke: var(--ink); stroke-linecap: round; stroke-linejoin: round; stroke-width: 1.4; }
.capability-tab strong, .capability-tab small { grid-column: 1 / -1; }
.capability-tab strong { align-self: end; color: var(--ink); font-size: .9375rem; }
.capability-tab small { color: var(--muted); font-size: .6875rem; }
.capability-tab.is-active { background: var(--ink); }
.capability-tab.is-active > span, .capability-tab.is-active small { color: #a5b9b0; }
.capability-tab.is-active strong { color: var(--white); }
.capability-tab.is-active svg { stroke: var(--lime); }
.capability-panels { min-width: 0; }
.capability-panel { display: grid; gap: 40px; padding: 36px 24px; }
.js .capability-panel[hidden] { display: none; }
.panel-kicker { margin-bottom: 14px; color: #6a7f75; }
.panel-copy h3 { max-width: 19ch; margin-bottom: 20px; font-size: clamp(1.65rem, 4vw, 2.5rem); }
.panel-copy > p:not(.panel-kicker) { max-width: 36rem; color: var(--muted); }
.panel-copy ul { display: grid; gap: 8px; margin: 24px 0 0; list-style: none; }
.panel-copy li { position: relative; padding-left: 20px; color: var(--ink); font-size: .875rem; }
.panel-copy li::before { position: absolute; top: .75em; left: 0; width: 8px; height: 2px; background: #72952e; content: ""; }
.batch-visual { position: relative; display: grid; align-content: center; gap: 0; padding: 12px 0; }
.trace-node { position: relative; z-index: 1; display: grid; grid-template-columns: 40px 1fr auto; align-items: center; gap: 12px; padding: 17px 0; border-bottom: 1px solid var(--line); }
.trace-node > span { display: grid; width: 32px; height: 32px; place-items: center; background: var(--paper-deep); color: var(--ink); font-family: var(--font-mono); font-size: .6875rem; }
.trace-node strong { font-size: .875rem; }
.trace-node small { color: var(--muted); font-family: var(--font-mono); font-size: .625rem; }
.trace-line { position: absolute; top: 44px; bottom: 44px; left: 15px; width: 1px; background: #8fa267; }
.spc-visual, .energy-visual { align-self: center; padding: 22px; border: 1px solid var(--line); background: var(--paper); }
.spc-visual-head, .energy-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; font-family: var(--font-mono); font-size: .625rem; }
.spc-visual-head strong { color: #5e821c; font-family: var(--font-sans); font-size: .75rem; }
.distribution { position: relative; display: flex; height: 190px; align-items: flex-end; justify-content: center; gap: 5px; margin: 28px 0 38px; border-bottom: 1px solid #9aa89f; }
.distribution i { z-index: 1; width: 8%; background: var(--ink-soft); }
.distribution i:nth-child(1) { height: 8%; }.distribution i:nth-child(2) { height: 17%; }.distribution i:nth-child(3) { height: 31%; }.distribution i:nth-child(4) { height: 48%; }.distribution i:nth-child(5) { height: 70%; }.distribution i:nth-child(6) { height: 92%; background: #759a31; }.distribution i:nth-child(7) { height: 74%; }.distribution i:nth-child(8) { height: 51%; }.distribution i:nth-child(9) { height: 30%; }.distribution i:nth-child(10) { height: 16%; }.distribution i:nth-child(11) { height: 7%; }
.limit { position: absolute; right: 0; left: 0; color: #7b8b82; font-family: var(--font-mono); font-size: .5625rem; }
.limit::after { position: absolute; right: 0; bottom: 12px; left: 0; border-top: 1px dashed #b1bbb3; content: ""; }
.limit-left { bottom: 28px; }.limit-center { bottom: 96px; }.limit-right { bottom: 160px; }
.spc-stats { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); }
.spc-stats > div { padding: 14px 6px 0; }
.spc-stats span { display: block; color: var(--muted); font-size: .625rem; }
.spc-stats strong { color: var(--ink); font-family: var(--font-mono); font-size: 1rem; }
.copilot-visual { align-self: center; padding: 18px; background: var(--ink); color: var(--white); }
.question, .answer { display: flex; align-items: flex-start; gap: 12px; }
.question { padding-bottom: 18px; border-bottom: 1px solid rgba(255, 255, 255, .12); }
.question > span, .answer > span { display: grid; flex: 0 0 auto; width: 30px; height: 30px; place-items: center; background: var(--paper-deep); color: var(--ink); font-size: .6875rem; font-weight: 800; }
.answer { padding-top: 18px; }
.answer > span { background: var(--lime); }
.question p, .answer p { margin: 0; font-size: .8125rem; line-height: 1.8; }
.answer small { display: block; margin-top: 14px; color: #9fb3aa; font-size: .625rem; line-height: 1.7; }
.source-row { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 20px; }
.source-row span { padding: 4px 7px; border: 1px solid rgba(255, 255, 255, .15); color: #adbfba; font-size: .5625rem; }
.energy-head small { color: var(--muted); font-size: .5625rem; }
.energy-bars { display: flex; height: 210px; align-items: flex-end; gap: 10px; margin-top: 26px; border-bottom: 1px solid #a4b0a7; }
.energy-bars > div { display: flex; height: 100%; flex: 1; flex-direction: column; justify-content: flex-end; gap: 8px; text-align: center; }
.energy-bars i { display: block; height: var(--bar); background: var(--ink-soft); }
.energy-bars > div:last-child i { background: #7a9f33; }
.energy-bars span { height: 22px; color: var(--muted); font-size: .5625rem; white-space: nowrap; }
.energy-note { display: flex; align-items: center; gap: 8px; margin-top: 18px; color: var(--muted); font-size: .6875rem; }
.energy-note svg { width: 17px; height: 17px; fill: none; stroke: #6b8f27; stroke-width: 1.5; }

.deployment-section { background: var(--ink-deep); color: #b6c5be; }
.section-heading-dark h2, .deployment-section h3 { color: var(--white); }
.section-heading-dark > p { color: #9fb0a8; }
.section-heading-dark .section-index { color: var(--lime); }
.deployment-flow { display: grid; gap: 0; margin: 0; list-style: none; border-top: 1px solid rgba(255, 255, 255, .15); }
.deployment-flow li { display: grid; grid-template-columns: 52px 1fr; gap: 16px; padding: 30px 0; border-bottom: 1px solid rgba(255, 255, 255, .15); }
.step-number { color: var(--lime); font-family: var(--font-mono); font-size: .75rem; }
.deployment-flow small { color: #6f9183; font-family: var(--font-mono); font-size: .625rem; letter-spacing: .1em; }
.deployment-flow h3 { margin: 5px 0 12px; font-size: 1.5rem; }
.deployment-flow p { margin: 0; color: #9fb0a8; font-size: .875rem; }
.security-band { display: grid; gap: 16px; margin-top: 40px; padding: 24px; background: var(--lime); color: var(--ink); }
.security-icon { display: grid; width: 44px; height: 44px; place-items: center; border: 1px solid rgba(16, 45, 39, .35); }
.security-icon svg { width: 25px; height: 25px; fill: none; stroke: currentColor; stroke-linecap: round; stroke-linejoin: round; stroke-width: 1.5; }
.security-band strong { display: block; font-size: 1.0625rem; }
.security-band p { margin: 5px 0 0; font-size: .8125rem; }
.security-code { align-self: center; font-family: var(--font-mono); font-size: .625rem; font-weight: 700; letter-spacing: .08em; }

.scenarios-section { background: var(--white); }
.scenario-grid { display: grid; border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.scenario-grid article { display: flex; min-height: 280px; flex-direction: column; padding: 28px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--paper); }
.scenario-grid article h3 { margin: auto 0 14px; font-size: 1.5rem; }
.scenario-grid article p { color: var(--muted); font-size: .875rem; }
.scenario-code { margin-bottom: 42px; color: #6b7d74; }
.scenario-grid .scenario-feature { background: var(--ink); }
.scenario-grid .scenario-feature h3 { color: var(--white); }
.scenario-grid .scenario-feature p, .scenario-grid .scenario-feature .scenario-code { color: #a9bcb3; }
.material-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 20px; }
.material-tags span { padding: 4px 8px; border: 1px solid #c7d0c5; color: #54685e; font-family: var(--font-mono); font-size: .625rem; }
.scenario-feature .material-tags span { border-color: #4b675d; color: var(--lime); }

.outcomes-section { background: var(--paper-deep); }
.outcomes-grid { display: grid; gap: 48px; }
.outcomes-copy > p:last-child { max-width: 35rem; color: var(--muted); }
.outcome-metrics { display: grid; border-top: 1px solid #c6cec2; }
.outcome-metrics > div { padding: 24px 0; border-bottom: 1px solid #c6cec2; }
.outcome-metrics > div > span { color: var(--muted); font-size: .8125rem; }
.outcome-metrics strong { display: block; margin: 6px 0; color: var(--ink); font-family: var(--font-mono); font-size: clamp(3rem, 9vw, 5.5rem); font-weight: 500; line-height: 1.1; letter-spacing: -.07em; }
.outcome-metrics strong small { margin-left: 8px; font-size: .3em; letter-spacing: 0; }
.outcome-metrics p { margin: 0; color: var(--muted); font-size: .75rem; }

.plans-section { background: var(--paper); }
.plan-grid { display: grid; gap: 16px; }
.plan-card { display: flex; min-width: 0; flex-direction: column; padding: 28px; border: 1px solid var(--line); background: var(--white); }
.plan-name { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 28px; color: var(--ink); font-size: 1.0625rem; font-weight: 700; }
.plan-name span { padding: 4px 8px; background: var(--lime); font-size: .625rem; font-weight: 700; }
.plan-price { display: flex; flex-wrap: wrap; align-items: baseline; gap: 10px; }
.plan-price strong { color: var(--ink); font-family: var(--font-mono); font-size: clamp(2rem, 6vw, 2.75rem); font-weight: 500; line-height: 1.2; letter-spacing: -.06em; }
.plan-price span { color: var(--muted); font-size: .75rem; }
.plan-desc { min-height: 54px; margin: 20px 0; color: var(--muted); font-size: .875rem; }
.plan-card ul { display: grid; gap: 12px; margin: 0 0 30px; list-style: none; }
.plan-card li { display: flex; align-items: center; gap: 9px; font-size: .8125rem; }
.plan-card li svg { width: 16px; height: 16px; fill: none; stroke: #6b8e28; stroke-width: 2; }
.plan-card > a { display: flex; min-height: 46px; align-items: center; justify-content: space-between; gap: 10px; margin-top: auto; padding-top: 16px; border-top: 1px solid var(--line); color: var(--ink); font-size: .8125rem; font-weight: 700; }
.plan-card-featured { border-color: var(--ink); background: var(--ink); }
.plan-card-featured .plan-name, .plan-card-featured .plan-price strong, .plan-card-featured > a { color: var(--white); }
.plan-card-featured .plan-price span, .plan-card-featured .plan-desc { color: #a9bcb3; }
.plan-card-featured li { color: #d8e3dd; }
.plan-card-featured li svg { stroke: var(--lime); }
.plan-card-featured > a { border-color: #436158; }
.plan-note { margin: 24px 0 0; color: var(--muted); font-size: .75rem; text-align: center; }

.faq-section { background: var(--white); }
.faq-list { border-top: 1px solid var(--line); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { position: relative; display: flex; min-height: 76px; align-items: center; justify-content: space-between; gap: 20px; padding: 20px 0; color: var(--ink); font-weight: 700; list-style: none; cursor: pointer; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary span { position: relative; flex: 0 0 auto; width: 20px; height: 20px; }
.faq-list summary span::before, .faq-list summary span::after { position: absolute; top: 9px; left: 3px; width: 14px; height: 1.5px; background: var(--ink); content: ""; transition: transform .2s ease; }
.faq-list summary span::after { transform: rotate(90deg); }
.faq-list details[open] summary span::after { transform: rotate(0); }
.faq-list details p { max-width: 45rem; padding: 0 36px 24px 0; color: var(--muted); font-size: .875rem; }

.final-cta { padding: 80px 0; background: var(--lime); }
.final-cta .section-index { color: #4c671d; }
.final-cta h2 { max-width: 15ch; margin-bottom: 24px; font-size: clamp(2.4rem, 7vw, 5rem); }
.final-cta-inner > p:not(.section-index) { max-width: 39rem; margin-bottom: 32px; color: #3e541c; }
.final-cta .text-link { color: var(--ink); }

.site-footer { padding: 64px 0 24px; background: var(--ink-deep); color: #93aaa0; }
.footer-main { display: grid; gap: 40px; }
.site-footer .brand-name { color: var(--white); }
.site-footer .brand-mark i { background: var(--white); }
.site-footer .brand-mark i:nth-child(3) { background: var(--lime); }
.footer-brand > p { max-width: 29rem; margin: 18px 0 0; font-size: .8125rem; }
.footer-brand > p + p { margin-top: 8px; }
.footer-nav { display: flex; flex-direction: column; gap: 10px; }
.footer-nav strong { margin-bottom: 6px; color: var(--white); font-size: .8125rem; }
.footer-nav a { display: inline-flex; min-height: 32px; align-items: center; font-size: .75rem; }
.footer-statement > span { color: #627f72; font-family: var(--font-mono); font-size: .625rem; letter-spacing: .1em; }
.footer-statement p { margin-top: 16px; color: #b6c8bf; font-size: .875rem; line-height: 1.9; }
.footer-bottom { display: flex; flex-wrap: wrap; gap: 12px 24px; margin-top: 48px; padding-top: 24px; border-top: 1px solid #28453b; font-size: .6875rem; }
.footer-bottom a { color: #b7c9c0; text-decoration: underline; text-underline-offset: 3px; }
.footer-bottom > span:last-child { margin-left: auto; }

@media (hover: hover) and (pointer: fine) {
  .button:hover { background: var(--lime); color: var(--ink); transform: translateY(-2px); }
  .text-link:hover { color: #5c7c23; }
  .site-nav a:hover { color: #5c7c23; }
  .capability-tab:not(.is-active):hover { background: #e1e6d8; }
  .scenario-grid article:hover h3 { color: #5c7c23; }
  .scenario-grid .scenario-feature:hover h3 { color: var(--lime); }
  .plan-card > a:hover { color: #65872b; }
  .plan-card-featured > a:hover { color: var(--lime); }
  .footer-nav a:hover { color: var(--white); }
}

@media (min-width: 640px) {
  .container { width: min(calc(100% - 64px), var(--container)); }
  .section { padding: 96px 0; }
  .section-heading { grid-template-columns: minmax(0, 1.2fr) minmax(260px, .8fr); align-items: end; }
  .hero { padding-top: 80px; }
  .hero-actions { gap: 20px 30px; }
  .dashboard-head, .batch-row { padding-right: 24px; padding-left: 24px; }
  .dashboard-metrics, .spc-panel { margin-right: 24px; margin-left: 24px; }
  .dashboard-metrics > div { padding: 16px; }
  .agent-message { padding-right: 24px; padding-left: 24px; }
  .proof-strip { grid-template-columns: repeat(4, 1fr); }
  .proof-strip > div { min-height: 124px; }
  .capability-tab { min-height: 154px; padding: 22px; }
  .capability-panel { padding: 48px 36px; }
  .security-band { grid-template-columns: auto 1fr; align-items: center; }
  .security-code { grid-column: 2; }
  .scenario-grid { grid-template-columns: repeat(2, 1fr); }
  .outcome-metrics { grid-template-columns: repeat(3, 1fr); border-left: 1px solid #c6cec2; }
  .outcome-metrics > div { padding: 24px; border-right: 1px solid #c6cec2; }
  .plan-grid { grid-template-columns: repeat(2, 1fr); }
  .plan-card-featured { grid-row: span 1; }
  .footer-main { grid-template-columns: 1.5fr .7fr .7fr; }
  .footer-statement { grid-column: 1 / -1; }
}

@media (min-width: 900px) {
  .split-layout { grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: 80px; }
  .section-intro { align-self: start; }
  .capability-panel { grid-template-columns: minmax(0, 1fr) minmax(300px, .85fr); align-items: center; min-height: 510px; padding: 56px 48px; }
  .deployment-flow { grid-template-columns: repeat(3, 1fr); border-left: 1px solid rgba(255, 255, 255, .15); }
  .deployment-flow li { grid-template-columns: 1fr; align-content: start; gap: 38px; padding: 32px; border-right: 1px solid rgba(255, 255, 255, .15); }
  .security-band { grid-template-columns: auto 1fr auto; padding: 26px 30px; }
  .security-code { grid-column: auto; }
  .outcomes-grid { grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); align-items: center; gap: 70px; }
  .plan-grid { grid-template-columns: repeat(3, 1fr); gap: 0; }
  .plan-card { min-height: 540px; padding: 32px; }
  .plan-card + .plan-card { border-left: 0; }
  .plan-card-featured { transform: translateY(-12px); box-shadow: 0 18px 45px rgba(16, 45, 39, .14); }
  .footer-main { grid-template-columns: 1.6fr .6fr .6fr 1fr; }
  .footer-statement { grid-column: auto; }
}

@media (min-width: 1024px) {
  :root { --header-height: 80px; }
  .section { padding: 120px 0; }
  .js .menu-toggle { display: none; }
  .site-nav { display: flex; align-items: center; gap: 28px; }
  .site-nav a { display: inline-flex; min-height: 44px; align-items: center; color: #3e534a; font-size: .8125rem; font-weight: 600; }
  .header-cta { display: inline-flex; }
  .hero { padding-top: 96px; }
  .hero-grid { grid-template-columns: minmax(0, 960px); justify-content: center; gap: 64px; text-align: center; }
  .hero h1 { max-width: 14ch; margin-right: auto; margin-left: auto; font-size: clamp(3.8rem, 5.4vw, 5.25rem); }
  .hero-grid .eyebrow, .hero-grid .hero-actions, .hero-grid .hero-note { justify-content: center; }
  .hero-lead { margin-right: auto; margin-left: auto; font-size: 1.125rem; }
  .proof-strip { margin-top: 88px; }
  .section-intro { position: sticky; top: calc(var(--header-height) + 40px); }
  .capability-tabs { grid-template-columns: repeat(4, 1fr); }
  .capability-tab { border-bottom: 0; }
  .final-cta { padding: 110px 0; }
}

@media (min-width: 1200px) {
  .site-nav { gap: 34px; }
  .hero-grid { gap: 82px; }
  .dashboard-head { padding: 22px 26px; }
  .batch-row { padding: 20px 26px; }
  .dashboard-metrics, .spc-panel { margin-right: 26px; margin-left: 26px; }
  .agent-message { padding: 18px 26px 22px; }
}

@media (max-width: 420px) {
  .container { width: min(calc(100% - 32px), var(--container)); }
  .brand-name { font-size: .9375rem; }
  .hero h1 { font-size: 2.45rem; }
  .hero-actions .button { width: 100%; }
  .dashboard-head { padding: 16px; }
  .dashboard-head strong { font-size: 1rem; }
  .demo-label { font-size: .5rem; }
  .batch-row { padding: 14px 16px; }
  .dashboard-metrics, .spc-panel { margin-right: 14px; margin-left: 14px; }
  .dashboard-metrics > div { padding: 10px 8px; }
  .dashboard-metrics strong { font-size: 1.25rem; }
  .chart-legend { gap: 7px; }
  .agent-message { padding-right: 16px; padding-left: 16px; }
  .agent-time { display: none; }
  .visual-foot { font-size: .5rem; }
  .capability-tab { min-height: 136px; padding: 14px; }
  .capability-panel { padding: 30px 20px; }
  .trace-node { grid-template-columns: 34px 1fr; }
  .trace-node small { grid-column: 2; }
  .energy-bars { gap: 5px; }
  .plan-card { padding: 24px; }
  .footer-bottom > span:last-child { margin-left: 0; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}

@media print {
  .site-header, .hero-actions, .menu-toggle, .final-cta { display: none !important; }
  body { background: #fff; color: #000; }
  .section { padding: 32px 0; }
  .capability-panel[hidden] { display: grid !important; }
}