@font-face {
  font-family: "Pretendard";
  font-style: normal;
  font-weight: 45 920;
  font-display: swap;
  src: url("https://cdn.jsdelivr.net/gh/orioncactus/pretendard@v1.3.9/dist/web/variable/woff2/PretendardVariable.woff2") format("woff2");
}

:root {
  color-scheme: light;
  --paper: #f4f5f0;
  --paper-deep: #edf0ea;
  --white: #ffffff;
  --ink: #182820;
  --muted: #5e6e66;
  --line: #d5ded8;
  --line-strong: #a8bbb1;
  --green: #176c54;
  --green-2: #2a876d;
  --green-soft: #e4f0eb;
  --yellow: #f2bd32;
  --yellow-soft: #fff3c8;
  --blue-soft: #dfeff3;
  --red: #c64f49;
  --red-soft: #fae7e4;
  --shadow: 0 18px 55px rgba(31, 66, 52, 0.09);
  --radius-lg: 28px;
  --radius-md: 18px;
  --wrap: min(1320px, calc(100vw - 64px));
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--paper); }
body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  background: var(--paper);
  color: var(--ink);
  font-family: "Pretendard", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 17px;
  line-height: 1.62;
  word-break: keep-all;
  overflow-wrap: break-word;
  -webkit-font-smoothing: antialiased;
}
button, input { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }
.wrap { width: var(--wrap); margin-inline: auto; }

.skip-link {
  position: fixed;
  z-index: 999;
  top: 8px;
  left: 8px;
  padding: 10px 16px;
  border-radius: 10px;
  background: var(--ink);
  color: white;
  transform: translateY(-140%);
}
.skip-link:focus { transform: none; }

.site-header {
  position: sticky;
  z-index: 100;
  top: 0;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 28px;
  min-height: 76px;
  padding: 10px max(28px, calc((100vw - 1400px) / 2));
  border-bottom: 1px solid rgba(168, 187, 177, 0.72);
  background: rgba(255, 255, 255, 0.93);
  backdrop-filter: blur(18px);
}
.brand { display: flex; align-items: center; gap: 11px; min-width: 234px; }
.brand-mark {
  display: grid;
  place-items: center;
  width: 42px;
  aspect-ratio: 1;
  border-radius: 14px;
  background: var(--yellow);
}
.brand-mark svg { width: 26px; }
.brand-mark path:first-child { fill: var(--white); stroke: var(--ink); stroke-width: 1.4; }
.brand-mark path:last-child { fill: none; stroke: var(--yellow); stroke-width: 1.5; }
.brand > span:last-child { display: grid; line-height: 1.15; }
.brand strong { font-size: 19px; letter-spacing: -0.02em; }
.brand small { margin-top: 4px; color: var(--muted); font-size: 11px; font-weight: 650; }
.top-nav { display: flex; justify-content: center; gap: clamp(13px, 1.7vw, 29px); }
.top-nav a { color: #496158; font-size: 14px; font-weight: 700; white-space: nowrap; }
.top-nav a:hover, .top-nav a:focus-visible { color: var(--green); }
.header-actions { display: flex; align-items: center; gap: 12px; }
.language-toggle { display: flex; padding: 3px; border: 1px solid var(--line); border-radius: 999px; background: var(--paper); }
.language-toggle button {
  border: 0;
  border-radius: 999px;
  padding: 7px 11px;
  background: transparent;
  color: var(--muted);
  font-size: 12px;
  font-weight: 750;
  cursor: pointer;
}
.language-toggle button.is-active { background: var(--white); color: var(--green); box-shadow: 0 2px 10px rgba(26, 68, 52, .1); }
.menu-button { display: none; width: 42px; height: 42px; padding: 10px; border: 1px solid var(--line); border-radius: 12px; background: white; }
.menu-button span { display: block; width: 100%; height: 2px; margin: 4px 0; background: var(--ink); transition: .2s ease; }

.hero { background: linear-gradient(180deg, #fffdf5 0%, var(--paper) 52%, var(--paper) 100%); }
.hero-copy { padding-block: clamp(84px, 10vw, 156px) clamp(70px, 8vw, 118px); }
.hero-kicker, .eyebrow {
  display: flex;
  align-items: center;
  gap: 9px;
  color: var(--green);
  font-size: 12px;
  font-weight: 850;
  letter-spacing: .09em;
  line-height: 1.35;
  text-transform: uppercase;
}
.signal-dot { width: 9px; height: 9px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 7px var(--green-soft); }
.hero h1 {
  max-width: 1080px;
  margin: 28px 0 32px;
  font-size: clamp(52px, 6.4vw, 102px);
  font-weight: 800;
  letter-spacing: -.065em;
  line-height: .99;
}
.hero h1 em { color: var(--green); font-style: normal; }
.hero-lede { max-width: 830px; margin: 0; color: var(--muted); font-size: clamp(18px, 1.6vw, 24px); line-height: 1.65; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 38px; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 22px;
  min-height: 50px;
  padding: 11px 18px;
  border: 1px solid var(--line-strong);
  border-radius: 12px;
  background: white;
  color: var(--ink);
  font-size: 14px;
  font-weight: 800;
  cursor: pointer;
}
.button.primary { border-color: var(--green); background: var(--green); color: white; }
.button:hover { transform: translateY(-1px); }

.scope-ribbon { border-block: 1px solid var(--line); background: var(--white); }
.scope-ribbon .wrap { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 28px; padding-block: 21px; }
.scope-ribbon b { font-size: 13px; }
.scope-ribbon small { color: var(--muted); font-size: 12px; font-weight: 700; }
.scope-path { display: flex; align-items: center; justify-content: center; gap: 14px; color: var(--green); font-size: 14px; font-weight: 750; }
.scope-path i { color: var(--line-strong); font-style: normal; }

.process-map-shell { padding: 48px 0 16px; background: var(--paper); }
.process-map-heading { display: flex; justify-content: space-between; align-items: center; margin-bottom: 18px; color: var(--muted); font-size: 12px; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; }
.map-legend { display: flex; gap: 8px; align-items: center; text-transform: none; letter-spacing: 0; }
.map-legend i { display: inline-block; margin-left: 10px; }
.legend-egg { width: 12px; height: 16px; border: 1px solid var(--line-strong); border-radius: 50% 50% 46% 46%; background: white; }
.legend-signal { width: 10px; height: 10px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 5px rgba(23,108,84,.14); }
.process-map-scroll { width: var(--wrap); margin: auto; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius-lg); background: white; box-shadow: var(--shadow); }
.process-map { width: 100%; min-width: 1160px; height: auto; }
.machine-icon > rect:first-child { fill: #fafbf8; stroke: var(--line); stroke-width: 1; }
.sensor-stem { stroke: var(--line-strong); stroke-width: 1.5; stroke-dasharray: 4 4; }
.route-line { stroke: url(#belt); stroke-width: 14; stroke-linecap: round; }
.route-dash { stroke: white; stroke-width: 2; stroke-dasharray: 11 16; opacity: .85; }
.node-no { fill: var(--green); font-size: 13px; font-weight: 800; }
.node-title { fill: var(--ink); font-size: 17px; font-weight: 800; }
.node-sub { fill: var(--muted); font-size: 10.5px; font-weight: 600; }
.digital-thread rect { fill: var(--green-soft); }
.thread-label { fill: var(--green); font-size: 11px; font-weight: 850; letter-spacing: .06em; }
.thread-copy { fill: var(--ink); font-size: 12px; font-weight: 700; }
.data-packet { fill: var(--yellow); animation: packet 8s linear infinite; }
.moving-eggs { animation: eggs 18s linear infinite; }
.eggs-a { transform: translate(75px, 253px); }
.eggs-b { transform: translate(770px, 253px); animation-delay: -9s; }
.sensor-wave { transform-box: fill-box; transform-origin: center; animation: pulse 2.2s ease-out infinite; }
@keyframes eggs { from { translate: -120px 0; } to { translate: 1510px 0; } }
@keyframes packet { from { translate: 0 0; } to { translate: 1160px 0; } }
@keyframes pulse { 0% { scale: .45; opacity: .8; } 80%,100% { scale: 1.35; opacity: 0; } }

.legal-fact-strip { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; padding-block: 26px 80px; }
.legal-fact-strip article { min-height: 184px; padding: 24px; border: 1px solid var(--line); border-radius: var(--radius-md); background: white; }
.legal-fact-strip b { color: var(--green); font-size: 30px; line-height: 1; }
.legal-fact-strip p { margin: 18px 0 14px; color: var(--muted); font-size: 14px; line-height: 1.55; }
.legal-fact-strip a { color: var(--green); font-size: 12px; font-weight: 800; }

.section { padding-block: clamp(90px, 9vw, 150px); background: white; }
.section-soft { background: var(--paper); }
.section-heading { margin-bottom: 54px; }
.split-heading { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(300px, .7fr); gap: 80px; align-items: end; }
.section-heading h2 { max-width: 870px; margin: 16px 0 0; font-size: clamp(38px, 4.2vw, 68px); line-height: 1.08; letter-spacing: -.045em; }
.section-heading > p { margin: 0; color: var(--muted); font-size: 16px; }

.korea-rules { background: #fffcf3; }
.rule-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.rule-card { display: flex; flex-direction: column; min-height: 400px; padding: 28px; border: 1px solid var(--line); border-radius: var(--radius-md); background: white; }
.rule-top { display: flex; justify-content: space-between; color: var(--green); font-size: 11px; font-weight: 850; letter-spacing: .06em; }
.rule-top i { font-style: normal; }
.rule-card h3 { margin: 42px 0 14px; font-size: 25px; line-height: 1.25; letter-spacing: -.025em; }
.rule-card > p { flex: 1; margin: 0; color: var(--muted); font-size: 15px; }
.rule-card dl { margin: 20px 0; padding: 15px; border-radius: 12px; background: var(--green-soft); }
.rule-card dl div { display: grid; gap: 3px; }
.rule-card dt { color: var(--green); font-size: 10px; font-weight: 850; }
.rule-card dd { margin: 0; font-size: 13px; font-weight: 650; }
.rule-card > a { color: var(--green); font-size: 12px; font-weight: 800; }
.weight-standard { display: grid; grid-template-columns: .75fr 1.25fr; gap: 50px; align-items: center; margin-top: 24px; padding: 34px; border-radius: var(--radius-lg); background: var(--yellow-soft); }
.weight-standard h3 { margin: 9px 0 6px; font-size: 27px; }
.weight-standard p { margin: 0; color: var(--muted); font-size: 14px; }
.weight-cells { display: grid; grid-template-columns: repeat(5, 1fr); gap: 9px; }
.weight-cells div { display: grid; place-items: center; min-height: 104px; border: 1px solid rgba(184,134,8,.22); border-radius: 15px; background: rgba(255,255,255,.65); }
.weight-cells b { font-size: 24px; }
.weight-cells span { color: var(--muted); font-size: 13px; }

.process-atlas-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.process-card { display: grid; grid-template-columns: 74px 1fr; gap: 22px; padding: 28px; border: 1px solid var(--line); border-radius: var(--radius-md); background: white; }
.process-card .stage-number { display: grid; place-items: center; align-self: start; width: 66px; aspect-ratio: 1; border-radius: 50%; background: var(--yellow-soft); color: var(--green); font-size: 18px; font-weight: 850; }
.process-card h3 { margin: 0 0 8px; font-size: 25px; line-height: 1.25; }
.process-card .stage-purpose { margin: 0 0 20px; color: var(--muted); font-size: 14px; }
.process-card dl { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin: 0; }
.process-card dl div { padding-top: 10px; border-top: 1px solid var(--line); }
.process-card dt { color: var(--green); font-size: 10px; font-weight: 850; letter-spacing: .04em; }
.process-card dd { margin: 3px 0 0; font-size: 13px; line-height: 1.5; }
.process-card .stage-question { grid-column: 1 / -1; margin-top: 16px; padding: 13px 15px; border-left: 3px solid var(--yellow); background: #fffaf0; font-size: 13px; font-weight: 650; }

.machine-filter, .data-filters { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 28px; }
.machine-filter button, .data-filters button {
  padding: 9px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: white;
  color: var(--muted);
  font-size: 13px;
  font-weight: 750;
  cursor: pointer;
}
.machine-filter button.is-active, .data-filters button.is-active { border-color: var(--green); background: var(--green); color: white; }
.machine-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.machine-card { min-height: 342px; padding: 25px; border: 1px solid var(--line); border-radius: var(--radius-md); background: white; transition: .2s ease; }
.machine-card:hover { transform: translateY(-3px); border-color: var(--line-strong); box-shadow: var(--shadow); }
.machine-card .machine-meta { display: flex; justify-content: space-between; color: var(--green); font-size: 10px; font-weight: 850; letter-spacing: .05em; }
.machine-card .machine-symbol { display: grid; place-items: center; width: 54px; height: 54px; margin: 27px 0 21px; border-radius: 16px; background: var(--yellow-soft); color: var(--green); font-size: 22px; font-weight: 850; }
.machine-card h3 { margin: 0 0 8px; font-size: 21px; line-height: 1.25; }
.machine-card > p { margin: 0 0 18px; color: var(--muted); font-size: 14px; }
.machine-card dl { margin: 0; }
.machine-card dl div { display: grid; grid-template-columns: 72px 1fr; gap: 8px; padding: 7px 0; border-top: 1px solid var(--line); font-size: 12px; }
.machine-card dt { color: var(--green); font-weight: 800; }
.machine-card dd { margin: 0; }

.glossary-grid { columns: 3; column-gap: 18px; }
.glossary-card { break-inside: avoid; margin-bottom: 18px; padding: 23px; border: 1px solid var(--line); border-radius: var(--radius-md); background: white; }
.glossary-card h3 { margin: 0; font-size: 19px; }
.glossary-card .term-en { display: block; margin: 3px 0 12px; color: var(--green); font-size: 11px; font-weight: 800; letter-spacing: .05em; text-transform: uppercase; }
.glossary-card p { margin: 0; color: var(--muted); font-size: 13px; }

.data-toolbar { display: grid; grid-template-columns: 1fr auto; gap: 18px; align-items: end; margin-bottom: 18px; }
.search-field { display: grid; gap: 8px; color: var(--green); font-size: 11px; font-weight: 850; letter-spacing: .04em; }
.search-field input { width: 100%; min-height: 52px; padding: 12px 15px; border: 1px solid var(--line-strong); border-radius: 12px; outline: none; background: white; color: var(--ink); }
.search-field input:focus { border-color: var(--green); box-shadow: 0 0 0 4px var(--green-soft); }
.data-table-shell { overflow: auto; border: 1px solid var(--line); border-radius: var(--radius-md); background: white; }
.data-table { width: 100%; min-width: 1030px; border-collapse: collapse; }
.data-table th { position: sticky; top: 0; z-index: 1; padding: 15px 18px; border-bottom: 1px solid var(--line-strong); background: var(--green-soft); color: var(--green); font-size: 11px; font-weight: 850; text-align: left; }
.data-table td { padding: 14px 18px; border-bottom: 1px solid var(--line); color: var(--muted); font-size: 13px; vertical-align: top; }
.data-table tr:last-child td { border-bottom: 0; }
.stage-chip { display: inline-flex; padding: 5px 9px; border-radius: 99px; background: var(--paper-deep); color: var(--green); font-size: 10px; font-weight: 800; white-space: nowrap; }
.data-signal { display: block; color: var(--ink); font-size: 14px; font-weight: 760; }
.data-unit { display: block; margin-top: 3px; color: var(--green); font-size: 10px; }
.empty-state { padding: 40px; text-align: center; color: var(--muted); }
.data-quality-gates { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 26px; }
.data-quality-gates article { padding: 21px; border-radius: 15px; background: var(--paper); }
.data-quality-gates span { color: var(--green); font-size: 11px; font-weight: 850; }
.data-quality-gates h3 { margin: 17px 0 6px; font-size: 18px; }
.data-quality-gates p { margin: 0; color: var(--muted); font-size: 12px; }

.ai-section { background: #f7faf8; }
.ai-stack { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.ai-stack article { position: relative; min-height: 292px; padding: 25px; border: 1px solid var(--line); border-radius: var(--radius-md); background: white; }
.ai-stack article::after { content: "→"; position: absolute; right: -18px; top: 44%; z-index: 2; display: grid; place-items: center; width: 34px; height: 34px; border: 1px solid var(--line); border-radius: 50%; background: white; color: var(--green); font-weight: 850; }
.ai-stack article:last-child::after { display: none; }
.ai-stack article > span { display: grid; place-items: center; width: 36px; height: 36px; border-radius: 10px; background: var(--yellow-soft); color: var(--green); font-weight: 850; }
.ai-stack h3 { margin: 38px 0 10px; font-size: 21px; line-height: 1.25; }
.ai-stack p { margin: 0; color: var(--muted); font-size: 13px; }
.ai-stack i { position: absolute; bottom: 21px; left: 25px; color: var(--green); font-size: 10px; font-style: normal; font-weight: 850; }
.ai-usecase-header { display: grid; grid-template-columns: 1fr .65fr; gap: 50px; align-items: end; margin: 88px 0 26px; }
.ai-usecase-header h3 { margin: 10px 0 0; font-size: 35px; }
.ai-usecase-header > p { margin: 0; color: var(--muted); font-size: 14px; }
.analytics-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.analytics-card { min-height: 330px; padding: 25px; border: 1px solid var(--line); border-radius: var(--radius-md); background: white; }
.analytics-card .analytics-no { color: var(--green); font-size: 11px; font-weight: 850; }
.analytics-card h3 { margin: 26px 0 10px; font-size: 22px; }
.analytics-card > p { margin: 0 0 18px; color: var(--muted); font-size: 13px; }
.analytics-card dl { display: grid; gap: 9px; margin: 0; }
.analytics-card dl div { padding: 10px 12px; border-radius: 10px; background: var(--paper); }
.analytics-card dt { color: var(--green); font-size: 9px; font-weight: 850; }
.analytics-card dd { margin: 3px 0 0; font-size: 12px; }
.synthetic-analysis { margin-top: 34px; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius-lg); background: white; box-shadow: var(--shadow); }
.synthetic-head { display: flex; justify-content: space-between; gap: 18px; padding: 14px 24px; border-bottom: 1px solid var(--line); background: var(--yellow-soft); color: var(--green); font-size: 11px; }
.analysis-summary { display: grid; grid-template-columns: auto 1fr; gap: 23px; align-items: center; padding: 30px; }
.alert-orb { display: grid; place-items: center; width: 70px; height: 70px; border-radius: 50%; background: var(--red-soft); color: var(--red); font-size: 28px; font-weight: 900; }
.analysis-summary div:last-child > span { color: var(--green); font-size: 11px; font-weight: 800; }
.analysis-summary h3 { margin: 5px 0; font-size: 28px; line-height: 1.25; }
.analysis-summary p { margin: 0; color: var(--muted); font-size: 13px; }
.analysis-evidence { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); border-block: 1px solid var(--line); }
.analysis-evidence article { padding: 24px; background: white; }
.analysis-evidence span { display: block; color: var(--muted); font-size: 10px; font-weight: 800; }
.analysis-evidence b { display: block; margin: 12px 0 4px; color: var(--green); font-size: 28px; }
.analysis-evidence p { margin: 0; color: var(--muted); font-size: 11px; }
.analysis-lineage { padding: 30px; border-bottom: 1px solid var(--line); background: #fbfcfa; }
.lineage-head { display: grid; grid-template-columns: .18fr .72fr 1fr; gap: 24px; align-items: start; }
.lineage-head > span { color: var(--green); font-size: 10px; font-weight: 850; letter-spacing: .05em; }
.lineage-head h4 { margin: 0; font-size: 21px; line-height: 1.35; }
.lineage-head p { margin: 0; color: var(--muted); font-size: 12px; }
.lineage-flow { display: grid; grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr; gap: 10px; align-items: center; margin-top: 25px; }
.lineage-flow article { min-height: 126px; padding: 16px; border: 1px solid var(--line); border-radius: 13px; background: white; }
.lineage-flow article > span { color: var(--green); font-size: 9px; font-weight: 850; }
.lineage-flow article b { display: block; margin: 16px 0 4px; font-size: 14px; }
.lineage-flow article small { display: block; color: var(--muted); font-size: 11.5px; line-height: 1.5; }
.lineage-flow > i { color: var(--green); font-style: normal; font-weight: 850; }
.hypothesis-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; border-bottom: 1px solid var(--line); background: var(--line); }
.hypothesis-grid article { padding: 25px; background: white; }
.hypothesis-grid article > div { display: grid; grid-template-columns: auto 1fr; gap: 4px 10px; align-items: center; }
.hypothesis-grid article > div span { grid-row: 1/3; display: grid; place-items: center; width: 38px; height: 38px; border-radius: 11px; background: var(--yellow-soft); color: var(--green); font-size: 11px; font-weight: 850; }
.hypothesis-grid article > div b { font-size: 15px; }
.hypothesis-grid article > div em { color: var(--green); font-size: 10.5px; font-style: normal; font-weight: 800; }
.hypothesis-grid dl { display: grid; gap: 12px; margin: 22px 0 0; }
.hypothesis-grid dl div { padding-top: 10px; border-top: 1px solid var(--line); }
.hypothesis-grid dt { color: var(--green); font-size: 10.5px; font-weight: 850; }
.hypothesis-grid dd { margin: 4px 0 0; color: var(--muted); font-size: 12.5px; }
.investigation-timeline { display: grid; grid-template-columns: 100px repeat(7, 1fr); gap: 0; align-items: start; padding: 25px 30px; border-bottom: 1px solid var(--line); background: var(--green-soft); }
.investigation-timeline > span { color: var(--green); font-size: 10px; font-weight: 850; }
.investigation-timeline > div { position: relative; padding: 21px 8px 0; border-top: 2px solid rgba(23,108,84,.25); }
.investigation-timeline i { position: absolute; top: -6px; left: 8px; width: 10px; height: 10px; border-radius: 50%; background: var(--green); }
.investigation-timeline b { color: var(--green); font-size: 10px; }
.investigation-timeline p { margin: 3px 0 0; color: var(--muted); font-size: 10.5px; line-height: 1.4; }
.analysis-conclusion { display: grid; grid-template-columns: 1fr 1fr; gap: 34px; padding: 30px; }
.analysis-conclusion span { color: var(--green); font-size: 10px; font-weight: 850; }
.analysis-conclusion p, .analysis-conclusion ol { margin: 8px 0 0; font-size: 13px; }
.analysis-conclusion ol { padding-left: 20px; }
.human-control { display: grid; grid-template-columns: auto 1fr; gap: 22px; align-items: start; padding: 20px 30px; border-top: 1px solid var(--line); background: var(--red-soft); }
.human-control b { color: var(--red); font-size: 12px; }
.human-control p { margin: 0; color: #72514f; font-size: 12px; }
.ai-research-note { display: grid; grid-template-columns: .7fr 1.2fr; gap: 45px; margin-top: 24px; padding: 31px; border: 1px solid var(--line); border-radius: var(--radius-md); background: var(--blue-soft); }
.ai-research-note h3 { margin: 10px 0 0; font-size: 25px; }
.ai-research-note > p { margin: 0; color: #4c656b; font-size: 13px; }
.research-links { grid-column: 2; display: flex; flex-wrap: wrap; gap: 9px; }
.research-links a { padding: 8px 11px; border: 1px solid rgba(48,95,106,.24); border-radius: 8px; background: rgba(255,255,255,.55); color: #2c626c; font-size: 11px; font-weight: 800; }

.visit-sequence { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; overflow: hidden; margin-bottom: 28px; border: 1px solid var(--line); border-radius: var(--radius-md); background: var(--line); }
.visit-sequence article { min-height: 220px; padding: 24px; background: white; }
.visit-sequence span { color: var(--green); font-size: 10px; font-weight: 850; }
.visit-sequence h3 { margin: 37px 0 8px; font-size: 20px; }
.visit-sequence p { margin: 0; color: var(--muted); font-size: 12px; }
.checklist-layout { display: grid; grid-template-columns: 1.2fr .8fr; gap: 20px; align-items: start; }
.checklist, .evidence-pack { border: 1px solid var(--line); border-radius: var(--radius-md); background: white; }
.checklist { overflow: hidden; }
.checklist-head { display: flex; justify-content: space-between; align-items: center; padding: 21px 24px; border-bottom: 1px solid var(--line); background: var(--green-soft); }
.checklist-head > div { display: flex; align-items: center; gap: 14px; }
.checklist-head span { color: var(--green); font-size: 12px; font-weight: 850; }
.checklist-head h3 { margin: 0; font-size: 19px; }
.checklist-head button { border: 0; background: transparent; color: var(--green); font-size: 11px; font-weight: 850; cursor: pointer; }
.check-row { display: grid; grid-template-columns: auto 1fr; gap: 13px; padding: 15px 24px; border-bottom: 1px solid var(--line); cursor: pointer; }
.check-row:last-child { border-bottom: 0; }
.check-row input { width: 19px; height: 19px; margin: 3px 0 0; accent-color: var(--green); }
.check-row span { font-size: 13px; }
.check-row.is-checked span { color: var(--muted); text-decoration: line-through; }
.evidence-pack { padding: 29px; }
.evidence-pack h3 { margin: 12px 0 22px; font-size: 26px; line-height: 1.3; }
.evidence-pack ol { display: grid; gap: 10px; margin: 0; padding-left: 22px; }
.evidence-pack li { padding-left: 5px; font-size: 13px; }
.interface-note { margin-top: 26px; padding: 19px; border-radius: 13px; background: var(--yellow-soft); }
.interface-note b { color: var(--green); font-size: 12px; }
.interface-note p { margin: 7px 0; font-size: 12px; }
.interface-note small { color: var(--muted); font-size: 10px; }

.source-groups { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.source-group { padding: 25px; border: 1px solid var(--line); border-radius: var(--radius-md); background: var(--paper); }
.source-group h3 { margin: 0 0 19px; font-size: 20px; }
.source-group ol { display: grid; gap: 13px; margin: 0; padding: 0; list-style: none; }
.source-group li { padding-top: 12px; border-top: 1px solid var(--line); }
.source-group a { display: block; color: var(--green); font-size: 12px; font-weight: 800; }
.source-group small { display: block; margin-top: 3px; color: var(--muted); font-size: 10px; }
.source-legend { display: grid; grid-template-columns: auto 1fr; gap: 24px; align-items: center; margin-top: 20px; padding: 18px 22px; border: 1px dashed var(--line-strong); border-radius: 14px; }
.source-legend b { color: var(--green); font-size: 12px; }
.source-legend p { display: flex; flex-wrap: wrap; gap: 8px; margin: 0; }
.source-legend p span { padding: 5px 8px; border-radius: 6px; background: var(--green-soft); color: var(--green); font-size: 10px; font-weight: 700; }

.footer { border-top: 1px solid var(--line); background: white; }
.footer .wrap { display: grid; grid-template-columns: 1fr auto auto; gap: 30px; align-items: center; padding-block: 34px; }
.footer > .wrap > div { display: flex; gap: 10px; align-items: baseline; }
.footer strong { color: var(--green); }
.footer span, .footer p, .footer a { color: var(--muted); font-size: 11px; }
.footer p { margin: 0; }
.footer a { color: var(--green); font-weight: 800; }

@media (max-width: 1100px) {
  :root { --wrap: min(100% - 40px, 980px); }
  .top-nav { display: none; position: absolute; top: 76px; left: 0; right: 0; padding: 18px 22px 22px; border-bottom: 1px solid var(--line); background: white; flex-wrap: wrap; justify-content: flex-start; }
  .top-nav.is-open { display: flex; }
  .menu-button { display: block; }
  .site-header { grid-template-columns: 1fr auto; padding-inline: 20px; }
  .top-nav { grid-column: 1/-1; }
  .split-heading { grid-template-columns: 1fr; gap: 26px; }
  .scope-ribbon .wrap { grid-template-columns: 1fr; gap: 10px; }
  .scope-path { justify-content: flex-start; overflow-x: auto; padding-bottom: 3px; white-space: nowrap; }
  .legal-fact-strip { grid-template-columns: repeat(2, 1fr); }
  .rule-grid, .machine-grid, .analytics-grid { grid-template-columns: repeat(2, 1fr); }
  .weight-standard { grid-template-columns: 1fr; }
  .ai-stack { grid-template-columns: repeat(2, 1fr); }
  .ai-stack article:nth-child(2)::after { display: none; }
  .glossary-grid { columns: 2; }
  .data-quality-gates { grid-template-columns: repeat(2, 1fr); }
  .visit-sequence { grid-template-columns: repeat(2, 1fr); }
  .source-groups { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  :root { --wrap: calc(100vw - 28px); --radius-lg: 21px; }
  body { font-size: 15px; line-height: 1.58; }
  .site-header { min-height: 68px; padding-inline: 14px; }
  .brand { min-width: 0; }
  .brand-mark { width: 38px; }
  .brand small { max-width: 138px; font-size: 9px; }
  .language-toggle button { padding: 6px 8px; font-size: 10px; }
  .menu-button { width: 38px; height: 38px; }
  .top-nav { top: 68px; gap: 9px 18px; }
  .hero-copy { padding-block: 70px 62px; }
  .hero h1 { margin-block: 22px 25px; font-size: clamp(44px, 13vw, 65px); line-height: 1.01; }
  .hero-lede { font-size: 17px; }
  .hero-actions { display: grid; }
  .button { width: 100%; }
  .scope-ribbon .wrap { padding-block: 17px; }
  .scope-path { gap: 9px; font-size: 12px; }
  .process-map-heading { align-items: flex-start; gap: 10px; }
  .map-legend { font-size: 9px; }
  .process-map-scroll { width: 100%; overflow-x: auto; border-inline: 0; border-radius: 0; }
  .process-map { width: 1160px; }
  .legal-fact-strip { grid-template-columns: 1fr 1fr; gap: 9px; padding-bottom: 62px; }
  .legal-fact-strip article { min-height: 174px; padding: 18px; }
  .legal-fact-strip b { font-size: 25px; }
  .legal-fact-strip p { margin: 14px 0 10px; font-size: 11px; }
  .section { padding-block: 78px; }
  .section-heading { margin-bottom: 36px; }
  .section-heading h2 { font-size: 37px; }
  .section-heading > p { font-size: 14px; }
  .rule-grid, .process-atlas-grid, .machine-grid, .analytics-grid, .data-quality-gates, .ai-stack, .visit-sequence, .checklist-layout { grid-template-columns: 1fr; }
  .rule-card { min-height: auto; }
  .weight-standard { padding: 22px; }
  .weight-cells { grid-template-columns: repeat(5, minmax(65px, 1fr)); overflow-x: auto; }
  .weight-cells div { min-height: 90px; }
  .process-card { grid-template-columns: 52px 1fr; gap: 15px; padding: 20px; }
  .process-card .stage-number { width: 48px; }
  .process-card dl { grid-template-columns: 1fr; }
  .glossary-grid { columns: 1; }
  .data-toolbar { grid-template-columns: 1fr; }
  .data-filters { flex-wrap: nowrap; overflow-x: auto; padding-bottom: 6px; }
  .data-filters button { white-space: nowrap; }
  .ai-stack article::after { display: none; }
  .ai-usecase-header { grid-template-columns: 1fr; gap: 16px; margin-top: 60px; }
  .analysis-summary { grid-template-columns: 1fr; padding: 23px; }
  .analysis-summary h3 { font-size: 23px; }
  .analysis-evidence { grid-template-columns: repeat(2, 1fr); }
  .lineage-head, .lineage-flow, .hypothesis-grid, .investigation-timeline { grid-template-columns: 1fr; }
  .lineage-flow > i { rotate: 90deg; justify-self: center; }
  .investigation-timeline > div { padding-left: 24px; border-top: 0; border-left: 2px solid rgba(23,108,84,.25); }
  .investigation-timeline i { top: 8px; left: -6px; }
  .analysis-conclusion, .ai-research-note { grid-template-columns: 1fr; }
  .research-links { grid-column: 1; }
  .human-control { grid-template-columns: 1fr; gap: 7px; }
  .source-legend { grid-template-columns: 1fr; gap: 9px; }
  .footer .wrap { grid-template-columns: 1fr; gap: 8px; }
  .footer > .wrap > div { display: grid; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
}

/* Client-review readability and feedback layer */
button, input, textarea { font: inherit; }
.brand small { font-size: 13px; }
.top-nav a { font-size: 15px; }
.language-toggle button { font-size: 13px; }
.hero-kicker, .eyebrow { font-size: 14px; }
.scope-ribbon b, .scope-ribbon small { font-size: 14px; }
.process-map-heading { font-size: 14px; }
.node-no { font-size: 14px; }
.node-title { font-size: 18px; }
.node-sub { font-size: 12px; }
.thread-label { font-size: 12.5px; }
.thread-copy { font-size: 14px; }
.legal-fact-strip p { font-size: 16px; }
.legal-fact-strip a { font-size: 14px; }
.section-heading > p { font-size: 18px; }
.rule-top { font-size: 13px; }
.rule-card > p { font-size: 16px; }
.rule-card dt { font-size: 13px; }
.rule-card dd, .rule-card > a { font-size: 14px; }
.weight-standard p, .weight-cells span { font-size: 15px; }
.process-card .stage-purpose { font-size: 16px; }
.process-card dt { font-size: 13px; }
.process-card dd, .process-card .stage-question { font-size: 15px; }
.machine-filter button, .data-filters button { font-size: 14px; }
.machine-card .machine-meta { font-size: 13px; }
.machine-card > p { font-size: 16px; }
.machine-card dl div { grid-template-columns: 84px 1fr; font-size: 14px; }
.glossary-card .term-en { font-size: 13px; }
.glossary-card p { font-size: 15px; }
.search-field, .data-table th { font-size: 13px; }
.data-table td { font-size: 15px; }
.stage-chip { font-size: 12px; }
.data-signal { font-size: 16px; }
.data-unit { font-size: 13px; }
.data-quality-gates span { font-size: 13px; }
.data-quality-gates p { font-size: 15px; }
.ai-stack p { font-size: 15px; }
.ai-stack i { font-size: 13px; }
.ai-usecase-header > p { font-size: 16px; }
.analytics-card .analytics-no { font-size: 13px; }
.analytics-card > p { font-size: 15px; }
.analytics-card dt { font-size: 12px; }
.analytics-card dd { font-size: 14px; }
.synthetic-head { font-size: 13px; }
.analysis-summary div:last-child > span { font-size: 13px; }
.analysis-summary p { font-size: 15px; }
.analysis-evidence span, .analysis-evidence p { font-size: 13px; }
.lineage-head > span { font-size: 12px; }
.lineage-head p { font-size: 14px; }
.lineage-flow article > span { font-size: 12px; }
.lineage-flow article b { font-size: 16px; }
.lineage-flow article small { font-size: 13px; }
.hypothesis-grid article > div span { font-size: 13px; }
.hypothesis-grid article > div b { font-size: 17px; }
.hypothesis-grid article > div em, .hypothesis-grid dt { font-size: 13px; }
.hypothesis-grid dd { font-size: 14px; }
.investigation-timeline > span, .investigation-timeline b { font-size: 12px; }
.investigation-timeline p { font-size: 13px; }
.analysis-conclusion span { font-size: 13px; }
.analysis-conclusion p, .analysis-conclusion ol { font-size: 15px; }
.human-control b { font-size: 14px; }
.human-control p { font-size: 15px; }
.visit-sequence span { font-size: 13px; }
.visit-sequence p { font-size: 15px; }
.checklist-head span, .checklist-head button { font-size: 14px; }
.check-row span { font-size: 15px; }
.evidence-pack li { font-size: 15px; }
.interface-note b { font-size: 14px; }
.interface-note p { font-size: 15px; }
.interface-note small { font-size: 13px; }
.source-group a { font-size: 14px; }
.source-group small { font-size: 13px; }
.source-legend b { font-size: 14px; }
.source-legend p span { font-size: 12px; }
.footer span, .footer p, .footer a { font-size: 13px; }

.is-reviewable { scroll-margin-top: 110px; }
.component-feedback-button,
.section-feedback-button,
.data-row-feedback {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 40px;
  padding: 8px 12px;
  border: 1px solid #9bbcaf;
  border-radius: 10px;
  background: #f7fbf9;
  color: var(--green);
  font-size: 14px;
  font-weight: 800;
  line-height: 1.25;
  cursor: pointer;
  transition: border-color .18s ease, background .18s ease, transform .18s ease;
}
.component-feedback-button { margin-top: 18px; }
.component-feedback-button svg,
.section-feedback-button svg {
  width: 19px;
  height: 19px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.component-feedback-button:hover,
.component-feedback-button:focus-visible,
.section-feedback-button:hover,
.section-feedback-button:focus-visible,
.data-row-feedback:hover,
.data-row-feedback:focus-visible {
  border-color: var(--green);
  background: var(--green-soft);
  transform: translateY(-1px);
  outline: none;
}
.is-reviewable.has-feedback,
[data-open-feedback].has-feedback { border-color: #6ea993; }
.is-reviewable.has-feedback > .component-feedback-button,
[data-open-feedback].has-feedback {
  border-color: var(--green);
  background: var(--green-soft);
}
.process-card > .component-feedback-button,
.weight-standard > .component-feedback-button,
.investigation-timeline > .component-feedback-button,
.human-control > .component-feedback-button,
.source-legend > .component-feedback-button {
  grid-column: 1 / -1;
  justify-self: start;
}
.checklist > .component-feedback-button { margin: 20px 24px; }
.ai-stack article { padding-bottom: 76px; }
.ai-stack article > .component-feedback-button { position: absolute; right: 20px; bottom: 18px; margin: 0; }
.analytics-card { display: flex; flex-direction: column; }
.analytics-card dl { flex: 1; }
.analytics-card > .component-feedback-button { align-self: flex-start; }
.source-group > .component-feedback-button { margin-top: 22px; }
.section-feedback-button { grid-column: 1 / -1; justify-self: start; margin-top: 4px; background: white; }
.hero-actions > .section-feedback-button { width: auto; margin: 0; }
.data-row-feedback { min-height: 32px; margin-top: 8px; padding: 5px 9px; font-size: 12px; }

.feedback-fab {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 180;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 54px;
  padding: 12px 18px;
  border: 1px solid var(--green);
  border-radius: 999px;
  background: var(--green);
  color: white;
  box-shadow: 0 14px 34px rgba(23, 108, 84, .25);
  font-size: 15px;
  font-weight: 800;
  cursor: pointer;
}
.feedback-fab > span:first-child { display: grid; place-items: center; width: 24px; height: 24px; border-radius: 50%; background: rgba(255,255,255,.17); font-size: 20px; line-height: 1; }
.feedback-overlay {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(24, 40, 32, .24);
  backdrop-filter: blur(3px);
}
.feedback-panel {
  position: fixed;
  z-index: 210;
  top: 0;
  right: 0;
  display: flex;
  flex-direction: column;
  width: min(540px, 100vw);
  height: 100dvh;
  overflow-y: auto;
  padding: 30px;
  border-left: 1px solid var(--line);
  background: #fff;
  box-shadow: -24px 0 70px rgba(26, 57, 44, .17);
  transform: translateX(102%);
  transition: transform .18s ease;
}
.feedback-panel.is-open { transform: translateX(0); }
.feedback-panel[hidden], .feedback-overlay[hidden] { display: none !important; }
.feedback-open { overflow: hidden; }
.feedback-panel-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 24px; padding-bottom: 22px; border-bottom: 1px solid var(--line); }
.feedback-panel-head h2 { margin: 8px 0 0; font-size: 34px; line-height: 1.15; letter-spacing: -.035em; }
.feedback-close { display: grid; place-items: center; flex: 0 0 auto; width: 44px; height: 44px; border: 1px solid var(--line); border-radius: 12px; background: white; color: var(--ink); font-size: 28px; line-height: 1; cursor: pointer; }
.feedback-context { display: grid; gap: 5px; margin: 24px 0; padding: 18px; border: 1px solid #c9ddd4; border-radius: 14px; background: var(--green-soft); }
.feedback-context span { color: var(--green); font-size: 13px; font-weight: 850; }
.feedback-context strong { font-size: 20px; line-height: 1.35; }
.feedback-context small { color: var(--muted); font-size: 14px; }
#feedback-form { display: grid; gap: 22px; }
#feedback-form fieldset { min-width: 0; margin: 0; padding: 0; border: 0; }
#feedback-form legend,
.feedback-identity label > span,
.feedback-message > span { display: block; margin-bottom: 9px; color: var(--ink); font-size: 15px; font-weight: 800; }
.feedback-type-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 9px; }
.feedback-type-grid label { position: relative; cursor: pointer; }
.feedback-type-grid input { position: absolute; opacity: 0; pointer-events: none; }
.feedback-type-grid span { display: grid; place-items: center; min-height: 46px; padding: 9px 12px; border: 1px solid var(--line); border-radius: 11px; background: white; color: var(--muted); font-size: 15px; font-weight: 750; }
.feedback-type-grid input:checked + span { border-color: var(--green); background: var(--green-soft); color: var(--green); box-shadow: inset 0 0 0 1px var(--green); }
.feedback-type-grid input:focus-visible + span { outline: 3px solid rgba(23,108,84,.2); outline-offset: 2px; }
.feedback-identity { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.feedback-identity input,
.feedback-message textarea {
  width: 100%;
  border: 1px solid var(--line-strong);
  border-radius: 12px;
  background: white;
  color: var(--ink);
  font-size: 16px;
  outline: none;
}
.feedback-identity input { min-height: 50px; padding: 11px 13px; }
.feedback-message { position: relative; display: block; }
.feedback-message textarea { min-height: 176px; padding: 14px 14px 36px; line-height: 1.6; resize: vertical; }
.feedback-identity input:focus,
.feedback-message textarea:focus { border-color: var(--green); box-shadow: 0 0 0 4px var(--green-soft); }
.feedback-message > small { position: absolute; right: 12px; bottom: 9px; color: var(--muted); font-size: 13px; }
.feedback-honeypot { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); }
.feedback-status { min-height: 25px; margin-top: -8px; font-size: 14px; font-weight: 750; }
.feedback-status.is-saving { color: var(--muted); }
.feedback-status.is-success { color: var(--green); }
.feedback-status.is-error { color: var(--red); }
.feedback-submit { width: 100%; min-height: 54px; font-size: 16px; }
.feedback-submit:disabled { opacity: .55; cursor: wait; }

@media (max-width: 720px) {
  body { font-size: 16px; }
  .brand small { display: none; }
  .language-toggle button { font-size: 13px; }
  .top-nav a { font-size: 15px; }
  .hero-kicker, .eyebrow { font-size: 13px; }
  .legal-fact-strip { grid-template-columns: 1fr; }
  .legal-fact-strip p { font-size: 16px; }
  .section-heading > p { font-size: 17px; }
  .map-legend { font-size: 12px; }
  .feedback-fab { right: 14px; bottom: 14px; min-height: 50px; padding: 10px 15px; }
  .feedback-panel { top: auto; bottom: 0; width: 100%; height: auto; max-height: 92dvh; padding: 22px 18px calc(22px + env(safe-area-inset-bottom)); border: 1px solid var(--line); border-radius: 22px 22px 0 0; transform: translateY(102%); }
  .feedback-panel.is-open { transform: translateY(0); }
  .feedback-panel-head h2 { font-size: 29px; }
  .feedback-identity { grid-template-columns: 1fr; }
  .component-feedback-button, .section-feedback-button { min-height: 44px; font-size: 14px; }
  .process-card > .component-feedback-button { grid-column: 1 / -1; }
  .data-table td { font-size: 15px; }
  .check-row span, .evidence-pack li { font-size: 15px; }
}