:root {
  color-scheme: light;
  --ink: #0b1930;
  --ink-soft: #2f4059;
  --muted: #586a82;
  --line: #dbe3ed;
  --line-strong: #c7d2df;
  --canvas: #ffffff;
  --surface: #f4f7fa;
  --surface-blue: #edf5fc;
  --blue: #0b69c7;
  --blue-dark: #074b91;
  --cyan: #2aa7c8;
  --green: #08795b;
  --violet: #6b4fc6;
  --amber: #b86c08;
  --night: #081522;
  --success: #08795b;
  --warning: #9b5b00;
  --header-h: 64px;
  --content: 1360px;
  --radius: 6px;
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;
  font-synthesis: none;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  position: relative;
  margin: 0;
  color: var(--ink);
  background:
    linear-gradient(rgba(26, 103, 172, .025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(26, 103, 172, .025) 1px, transparent 1px),
    radial-gradient(circle at 12% 32%, rgba(52, 173, 206, .08), transparent 25%),
    radial-gradient(circle at 88% 72%, rgba(91, 186, 92, .07), transparent 24%),
    var(--canvas);
  background-size: 32px 32px, 32px 32px, auto, auto, auto;
  font-size: 15px;
  line-height: 1.65;
  letter-spacing: 0;
  -webkit-font-smoothing: antialiased;
}

.site-footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px 28px;
  padding: 20px 24px;
  color: var(--muted);
  font-size: 14px;
}

.site-footer-security { display: inline-flex; align-items: center; gap: 6px; }
.site-footer-security img { width: auto; height: 20px; }

button,
input,
a { font: inherit; letter-spacing: 0; }

button,
a { -webkit-tap-highlight-color: transparent; }

button { color: inherit; }

a { color: inherit; text-decoration: none; }

img,
video,
iframe { display: block; max-width: 100%; }

h1,
h2,
h3,
p { margin-top: 0; }

h1,
h2,
h3 { line-height: 1.2; letter-spacing: 0; overflow-wrap: anywhere; text-wrap: balance; }

:focus-visible {
  outline: 3px solid rgba(11, 105, 199, .35);
  outline-offset: 3px;
}

.skip-link {
  position: fixed;
  top: 8px;
  left: 12px;
  z-index: 1000;
  padding: 8px 12px;
  background: var(--ink);
  color: white;
  transform: translateY(-160%);
}

.skip-link:focus { transform: translateY(0); }

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-h);
  display: grid;
  grid-template-columns: minmax(260px, 1fr) auto minmax(180px, 1fr);
  align-items: center;
  gap: 24px;
  padding: 0 30px;
  border-bottom: 1px solid rgba(199, 210, 223, .75);
  background: rgba(255, 255, 255, .94);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  width: max-content;
}

.brand-mark {
  width: 29px;
  height: 29px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  align-items: end;
  gap: 3px;
  padding: 5px;
  background: var(--blue);
  border-radius: 5px;
}

.brand-mark i { display: block; background: white; border-radius: 1px; }
.brand-mark i:nth-child(1) { height: 8px; }
.brand-mark i:nth-child(2) { height: 15px; }
.brand-mark i:nth-child(3) { height: 11px; }

.brand strong,
.brand small { display: block; }
.brand strong { font-size: 15px; line-height: 1.2; }
.brand small { margin-top: 2px; color: var(--muted); font-size: 11px; }

.primary-nav {
  display: flex;
  align-items: stretch;
  align-self: stretch;
  gap: 30px;
}

.primary-nav a {
  position: relative;
  display: flex;
  align-items: center;
  color: var(--ink-soft);
  font-size: 14px;
  white-space: nowrap;
}

.primary-nav a::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: -1px;
  left: 0;
  height: 2px;
  background: var(--blue);
  transform: scaleX(0);
  transition: transform 180ms ease;
}

.primary-nav a:hover,
.primary-nav a.is-active { color: var(--ink); }
.primary-nav a.is-active::after { transform: scaleX(1); }

.header-link {
  justify-self: end;
  color: var(--muted);
  font-size: 13px;
}

.header-link:hover { color: var(--blue); }

.header-actions { justify-self: end; display: flex; align-items: center; gap: 14px; }
.header-actions button, .header-actions a { padding: 5px 0; border: 0; color: var(--muted); background: none; font-size: 12px; cursor: pointer; }
.header-actions button:hover, .header-actions a:hover { color: var(--blue); }
.primary-nav small { margin-left: 6px; padding: 2px 5px; color: #8b5c00; background: #fff1c9; font-size: 9px; font-weight: 700; }

/* Role entry and guided journeys */
.role-entry { min-height: calc(100vh - var(--header-h)); display: grid; place-items: center; padding: 42px 32px; background: radial-gradient(circle at 84% 12%, rgba(41, 171, 216, .14), transparent 31%), linear-gradient(145deg, #f7fafe, #fff 58%, #f1f7fb); }
.role-entry-inner { width: min(980px, 100%); }
.role-entry h1 { max-width: 760px; margin: 10px 0 0; font-size: clamp(36px, 4.4vw, 54px); line-height: 1.12; letter-spacing: -.04em; }
.role-entry-lead { max-width: 720px; color: var(--muted); font-size: 18px; }
.role-cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; margin-top: 30px; }
.role-cards button { min-height: 214px; display: flex; flex-direction: column; align-items: flex-start; padding: 28px; border: 1px solid var(--line-strong); background: rgba(255,255,255,.94); text-align: left; cursor: pointer; box-shadow: 0 14px 42px rgba(18,49,79,.06); transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease; }
.role-cards button:hover { border-color: var(--blue); transform: translateY(-3px); box-shadow: 0 20px 52px rgba(18,49,79,.11); }
.role-cards span { color: var(--blue); font-size: 12px; font-weight: 800; letter-spacing: .08em; }
.role-cards strong { max-width: 390px; margin: 16px 0 12px; font-size: 24px; line-height: 1.36; }
.role-cards p { max-width: 440px; color: var(--muted); }
.role-cards i { margin-top: auto; color: var(--blue); font-style: normal; font-weight: 700; }
.browser-recommendation { margin: 22px 0 0; color: #77879a; font-size: 12px; line-height: 1.6; text-align: right; }
.journey-preview { display: flex; justify-content: space-between; gap: 24px; margin-top: 22px; padding-top: 20px; border-top: 1px solid var(--line); color: var(--muted); font-size: 13px; }

.usage-dialog { width: min(720px, calc(100% - 36px)); max-height: calc(100vh - 36px); padding: 0; border: 0; color: var(--ink); background: transparent; }
.usage-dialog::backdrop { background: rgba(6, 20, 36, .72); backdrop-filter: blur(5px); }
.usage-dialog-panel { overflow: auto; max-height: calc(100vh - 36px); padding: 34px; background: white; box-shadow: 0 30px 90px rgba(0,0,0,.32); }
.usage-dialog header { display: flex; justify-content: space-between; gap: 24px; border-bottom: 1px solid var(--line); padding-bottom: 22px; }
.usage-dialog header small { color: var(--blue); font-weight: 800; }
.usage-dialog h2 { margin: 5px 0 0; font-size: 30px; }
.usage-dialog header button { width: 36px; height: 36px; border: 0; background: var(--surface); color: var(--muted); font-size: 24px; cursor: pointer; }
.usage-goal { margin: 24px 0; color: var(--ink-soft); font-size: 17px; }
.usage-dialog ol { display: grid; gap: 10px; margin: 0; padding: 0; list-style: none; counter-reset: usage; }
.usage-dialog li { display: grid; grid-template-columns: 110px 1fr; gap: 18px; padding: 17px 18px; background: var(--surface); counter-increment: usage; }
.usage-dialog li b { color: var(--blue); }
.usage-dialog li span { color: var(--ink-soft); }
.usage-dialog aside { margin-top: 18px; padding: 14px 16px; border-left: 4px solid var(--amber); background: #fff8e9; color: #62400d; }
.usage-dialog footer { display: flex; justify-content: flex-end; margin-top: 24px; }

/* Customer survey */
.customer-survey { padding-bottom: 80px; }
.survey-hero { max-width: 920px; padding: 60px 0 34px; }
.survey-hero h1 { margin-bottom: 18px; font-size: 46px; }
.survey-hero > p:last-child { max-width: 760px; color: var(--muted); font-size: 17px; }
.survey-card { border-top: 1px solid var(--line-strong); }
.survey-card > section { display: grid; grid-template-columns: 72px 1fr; gap: 20px; padding: 28px 0; border-bottom: 1px solid var(--line); }
.survey-card > section > span { display: grid; width: 42px; height: 42px; place-items: center; border-radius: 50%; color: white; background: var(--blue); font-size: 11px; font-weight: 800; }
.survey-card h2 { margin-bottom: 6px; font-size: 21px; }
.survey-card h2 small { color: var(--muted); font-size: 12px; font-weight: 500; }
.survey-card section p { margin-bottom: 15px; color: var(--muted); }
.survey-card .signal-checks { grid-template-columns: repeat(2, minmax(0, 1fr)); max-width: 920px; }
.survey-result { display: flex; justify-content: space-between; gap: 32px; align-items: center; margin-top: 30px; padding: 28px 30px; border: 1px solid var(--line); background: var(--surface); }
.survey-result.is-ready { border-color: #9fcaed; background: #eef7ff; box-shadow: inset 5px 0 0 var(--blue); }
.survey-result small { color: var(--blue); font-weight: 800; }
.survey-result h2 { margin: 5px 0 4px; font-size: 23px; }
.survey-result p { margin: 0; color: var(--muted); }

.chapter-mss { background: linear-gradient(145deg, #f0f7fd, #fff); }
.pillar-line.is-inline { overflow: visible; margin-top: 28px; border: 1px solid #b7d7e8; border-radius: 10px; color: var(--ink); background: linear-gradient(115deg, #edf7ff, #f7fcfa 52%, #f7f3ff); box-shadow: 0 18px 38px rgba(22, 92, 145, .10); }
.pillar-line.is-inline > div { padding: 24px 26px; text-align: center; }
.pillar-line.is-inline > div:nth-child(1)::before, .pillar-line.is-inline > div:nth-child(2)::before, .pillar-line.is-inline > div:nth-child(3)::before { content: ""; position: absolute; top: 0; left: 0; width: 100%; height: 4px; background: var(--blue); }
.pillar-line.is-inline > div:nth-child(2)::before { background: var(--green); }
.pillar-line.is-inline > div:nth-child(3)::before { background: var(--violet); }
.pillar-line.is-inline > div:nth-child(1) strong { color: var(--blue-dark); }
.pillar-line.is-inline > div:nth-child(2) strong { color: #087b74; }
.pillar-line.is-inline > div:nth-child(3) strong { color: #6345b7; }

.page-shell {
  width: min(var(--content), calc(100% - 64px));
  margin: 0 auto;
}

.page-intro {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(320px, .75fr);
  gap: 80px;
  align-items: end;
  padding: 54px 0 34px;
}

.eyebrow {
  margin-bottom: 14px;
  color: var(--blue);
  font: 700 12px/1.3 Inter, Arial, sans-serif;
  text-transform: uppercase;
}

.page-intro h1 {
  max-width: 780px;
  margin-bottom: 0;
  font-size: 40px;
  font-weight: 650;
}

.page-intro > p {
  margin-bottom: 4px;
  color: var(--muted);
  font-size: 16px;
}

/* Opportunity radar */
.radar-layout {
  display: grid;
  grid-template-columns: 390px minmax(0, 1fr);
  min-height: calc(100vh - 190px);
  margin-bottom: 72px;
  border-top: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line-strong);
}

.radar-controls {
  padding: 30px 34px 36px 0;
  border-right: 1px solid var(--line-strong);
}

.control-heading {
  margin-bottom: 28px;
  font-size: 20px;
}

.control-heading small {
  display: block;
  margin-top: 6px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 400;
}

.radar-fieldset {
  margin: 0 0 28px;
  padding: 0;
  border: 0;
}

.radar-fieldset legend {
  width: 100%;
  margin-bottom: 10px;
  color: var(--ink-soft);
  font-size: 13px;
  font-weight: 650;
}

.radar-fieldset legend small {
  margin-left: 5px;
  color: var(--muted);
  font-weight: 400;
}

.choice-list { display: flex; flex-wrap: wrap; gap: 8px; }

.choice-list button {
  min-height: 36px;
  padding: 7px 12px;
  border: 1px solid var(--line-strong);
  border-radius: 4px;
  background: white;
  cursor: pointer;
  transition: border-color 140ms ease, background-color 140ms ease, color 140ms ease;
}

.choice-list button:hover { border-color: var(--blue); }
.choice-list button[aria-pressed="true"] {
  border-color: var(--blue);
  color: var(--blue-dark);
  background: var(--surface-blue);
  box-shadow: inset 0 0 0 1px var(--blue);
}

.subtype-list { margin-top: 10px; }
.subtype-list:empty { display: none; }

.signal-checks {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.always-on {
  display: grid;
  grid-template-columns: 18px 1fr;
  gap: 10px;
  align-items: start;
  padding: 14px 0;
  cursor: pointer;
}

.always-on + .always-on { border-top: 1px solid var(--line); }

.always-on input { width: 17px; height: 17px; margin: 3px 0 0; accent-color: var(--blue); }
.always-on strong,
.always-on small { display: block; }
.always-on strong { font-size: 13px; }
.always-on small { margin-top: 3px; color: var(--muted); font-size: 12px; }

.text-action {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  margin-top: 18px;
  padding: 0;
  border: 0;
  color: var(--muted);
  background: none;
  cursor: pointer;
}

.text-action:hover { color: var(--blue); }

.radar-output {
  padding: 34px 0 46px 46px;
}

.radar-empty {
  display: grid;
  place-content: center;
  min-height: 570px;
  text-align: center;
}

.radar-empty span {
  display: inline-grid;
  place-items: center;
  width: 44px;
  height: 44px;
  margin: 0 auto 18px;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  color: var(--blue);
  font: 700 16px/1 Inter, Arial, sans-serif;
}

.radar-empty h2 { margin-bottom: 8px; font-size: 22px; }
.radar-empty p { max-width: 470px; color: var(--muted); }

.signal-line {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-bottom: 16px;
}

.signal-line span {
  padding: 4px 8px;
  border: 1px solid var(--line);
  border-radius: 3px;
  color: var(--ink-soft);
  background: var(--surface);
  font-size: 12px;
}

.radar-output h2 {
  max-width: 780px;
  margin-bottom: 14px;
  font-size: 30px;
}

.radar-summary {
  max-width: 820px;
  margin-bottom: 34px;
  color: var(--muted);
  font-size: 16px;
}

.reasoning-track {
  position: relative;
  display: grid;
  gap: 0;
  max-width: 900px;
  margin-bottom: 38px;
  padding-left: 33px;
}

.reasoning-track::before {
  content: "";
  position: absolute;
  top: 12px;
  bottom: 12px;
  left: 8px;
  width: 1px;
  background: var(--line-strong);
}

.reason-step {
  position: relative;
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: 24px;
  padding: 15px 0 18px;
  border-bottom: 1px solid var(--line);
}

.reason-step:last-child { border-bottom: 0; }

.reason-step::before {
  content: "";
  position: absolute;
  top: 22px;
  left: -30px;
  width: 11px;
  height: 11px;
  border: 2px solid var(--blue);
  border-radius: 50%;
  background: white;
}

.reason-step.is-inference::before { border-color: var(--cyan); }
.reason-step.is-verify::before { border-color: var(--warning); }

.reason-label small,
.reason-label strong { display: block; }
.reason-label small { color: var(--muted); font-size: 11px; }
.reason-label strong { margin-top: 2px; font-size: 14px; }
.reason-points, .logic-points { display: grid; gap: 8px; margin: 0; padding: 0; list-style: none; counter-reset: point; }
.reason-points li, .logic-points li { display: grid; grid-template-columns: 32px minmax(0, 1fr); gap: 11px; align-items: start; counter-increment: point; }
.reason-points li::before, .logic-points li::before { content: counter(point, decimal-leading-zero); display: grid; width: 28px; height: 28px; place-items: center; border-radius: 50%; color: var(--blue-dark); background: #e3f1fc; font: 750 10px/1 Inter, Arial, sans-serif; }
.reason-points li span, .logic-points li span { display: block; padding: 4px 0 9px; border-bottom: 1px solid #e7edf2; color: var(--ink-soft); font-size: 14px; line-height: 1.72; }
.reason-points li:last-child span, .logic-points li:last-child span { border-bottom: 0; }
.profile-scenarios { display: grid; grid-template-columns: repeat(3, 1fr); gap: 9px; margin: 0 0 16px; }
.profile-scenario-card { min-height: 132px; padding: 15px; border: 1px solid #bcd7ee; border-top: 4px solid var(--blue); background: linear-gradient(145deg, #eff7ff, #fff); }
.profile-scenario-card.tone-2 { border-color: #abdcd3; border-top-color: #15987f; background: linear-gradient(145deg, #eefaf7, #fff); }
.profile-scenario-card.tone-3 { border-color: #dfcaef; border-top-color: #8c5ab3; background: linear-gradient(145deg, #f8f2fc, #fff); }
.profile-scenario-card small, .profile-scenario-card strong, .profile-scenario-card span { display: block; }
.profile-scenario-card small { color: var(--blue); font: 750 10px/1 Inter, Arial, sans-serif; letter-spacing: .08em; }
.profile-scenario-card strong { margin: 10px 0 7px; color: var(--ink); font-size: 15px; }
.profile-scenario-card span { color: var(--ink-soft); font-size: 12px; line-height: 1.65; }

.logic-statement {
  max-width: 900px;
  margin: 0 0 34px;
  padding: 24px 26px;
  border-left: 3px solid var(--blue);
  background: var(--surface-blue);
}

.logic-statement > span {
  display: block;
  margin-bottom: 8px;
  color: var(--blue-dark);
  font-size: 12px;
  font-weight: 700;
}

.radar-presentation-action { display: flex; justify-content: flex-end; margin-top: 18px; }
.logic-points { margin-top: 13px; }
.logic-points li::before { color: white; background: var(--blue); }

.logic-statement p { margin: 0; color: var(--ink); font-size: 16px; }

.button-row { display: flex; flex-wrap: wrap; gap: 10px; }

.button-primary,
.button-secondary,
.button-dark {
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  justify-content: center;
  padding: 9px 17px;
  border-radius: 4px;
  cursor: pointer;
  transition: transform 140ms ease, background-color 140ms ease, border-color 140ms ease;
}

.button-primary { border: 1px solid var(--blue); color: white; background: var(--blue); }
.button-primary:hover { background: var(--blue-dark); border-color: var(--blue-dark); }
.button-secondary { border: 1px solid var(--line-strong); color: var(--ink); background: white; }
.button-secondary:hover { border-color: var(--blue); color: var(--blue); }
.button-dark { border: 1px solid white; color: var(--night); background: white; }
.button-dark:hover { transform: translateY(-1px); }
.button-primary:disabled,
.button-secondary:disabled { opacity: .5; cursor: not-allowed; }

/* Presentation */
.presentation-cover {
  position: relative;
  overflow: hidden;
  min-height: calc(100vh - var(--header-h));
  display: grid;
  align-content: center;
  padding: 84px max(7vw, 72px);
  background: radial-gradient(circle at 84% 18%, rgba(42,167,200,.15), transparent 26%), linear-gradient(145deg, #f1f7fb, #fff 58%, #eef7f2);
}

.presentation-cover::before { content:""; position:absolute; right:-90px; top:18%; width:520px; height:520px; background:url("../assets/decor/cloud-arrows.png") center / contain no-repeat; opacity:.055; mix-blend-mode:multiply; pointer-events:none; }
.presentation-cover::after { content:""; position:absolute; right:21%; bottom:9%; width:120px; height:120px; background:url("../assets/decor/cloud-shield.png") center / contain no-repeat; opacity:.09; pointer-events:none; }
.presentation-cover-inner { position:relative; z-index:1; width:min(1120px,100%); margin:0 auto; }
.presentation-cover .eyebrow { margin-bottom: 22px; }
.presentation-cover h1 { max-width: 980px; margin-bottom: 24px; font-size: 58px; font-weight: 650; }
.presentation-cover > div > p { max-width: 760px; margin-bottom: 42px; color: var(--muted); font-size: 19px; }

.pillar-line {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line-strong);
}

.pillar-line div { position: relative; padding: 20px 26px 20px 0; }
.pillar-line div + div { padding-left: 26px; border-left: 1px solid var(--line-strong); }
.pillar-line small { display: block; margin-bottom: 8px; color: var(--blue); font: 700 10px/1 Inter, Arial, sans-serif; }
.pillar-line strong { display: block; margin-bottom: 5px; font-size: 19px; }
.pillar-line span { color: var(--muted); font-size: 13px; }
.capability-hover-line { position: relative; z-index: 4; }
.capability-hover-line > div { cursor: help; }
.capability-hover-line aside { position: absolute; top: calc(100% + 10px); left: 0; z-index: 30; display: none; width: min(430px, 72vw); padding: 18px 20px; border: 1px solid #9ec6e3; border-top: 4px solid var(--blue); background: white; box-shadow: 0 20px 54px rgba(17, 54, 88, .22); text-align: left; }
.capability-hover-line > div:nth-child(2) aside { left: 50%; transform: translateX(-50%); border-top-color: var(--green); }
.capability-hover-line > div:nth-child(3) aside { right: 0; left: auto; border-top-color: var(--violet); }
.capability-hover-line > div:hover aside, .capability-hover-line > div:focus aside, .capability-hover-line > div:focus-within aside { display: block; }
.capability-hover-line aside p { margin: 0 0 10px; color: var(--ink-soft); font-size: 13px; line-height: 1.65; }
.capability-hover-line aside ul { margin: 0 0 12px; padding-left: 18px; color: var(--muted); font-size: 12px; line-height: 1.7; }
.capability-hover-line aside mark { display: inline-block; padding: 5px 9px; color: var(--blue-dark); background: #e6f2fb; font-size: 12px; font-weight: 800; }

.presentation-layout {
  display: grid;
  grid-template-columns: 225px minmax(0, 1fr);
}

.evidence-rail {
  position: sticky;
  top: var(--header-h);
  align-self: start;
  height: calc(100vh - var(--header-h));
  padding: 46px 24px 32px 34px;
  border-right: 1px solid var(--line);
  background: white;
}

.evidence-rail > span { color: var(--muted); font-size: 11px; font-weight: 650; }
.evidence-rail nav { display: grid; gap: 7px; margin-top: 23px; }
.evidence-rail button {
  position: relative;
  width: 100%;
  padding: 10px 8px 10px 19px;
  border: 0;
  color: var(--muted);
  background: transparent;
  font-size: 13px;
  text-align: left;
  cursor: pointer;
}
.evidence-rail button::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 0;
  width: 7px;
  height: 7px;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  background: white;
  transform: translateY(-50%);
}
.evidence-rail button.is-active { color: var(--ink); font-weight: 650; }
.evidence-rail button.is-active::before { border-color: var(--blue); background: var(--blue); }

.presentation-content { min-width: 0; }

.chapter {
  position: relative;
  overflow: clip;
  min-height: 0;
  padding: 58px max(6vw, 64px) 62px;
  scroll-margin-top: var(--header-h);
  border-top: 8px solid var(--chapter-accent, var(--blue));
  border-bottom: 1px solid var(--line-strong);
  box-shadow: inset 0 18px 40px rgba(11, 25, 48, .035);
}

.chapter::after {
  content: "";
  position: absolute;
  z-index: 0;
  right: -42px;
  bottom: -54px;
  width: 250px;
  height: 250px;
  background: url("../assets/decor/shield-flow.png") center / contain no-repeat;
  opacity: .035;
  filter: saturate(.85);
  pointer-events: none;
}

.chapter:nth-of-type(3n + 1)::after { background-image: url("../assets/decor/cloud-shield.png"); }
.chapter:nth-of-type(3n + 2)::after { background-image: url("../assets/decor/cloud-arrows.png"); opacity: .025; mix-blend-mode: multiply; }
.chapter-inner { position: relative; z-index: 1; }

.chapter.is-collapsed-chapter { padding-top: 42px; padding-bottom: 42px; }

.chapter-change { --chapter-accent: var(--blue); background: linear-gradient(180deg, #f5f9fd 0, #fff 240px); }
.chapter-attack { --chapter-accent: var(--cyan); background: linear-gradient(180deg, #f3f9fc 0, #fff 260px); }
.chapter-solution { --chapter-accent: var(--green); background: linear-gradient(180deg, #f2faf7 0, #fff 260px); }
.chapter-proof { --chapter-accent: var(--violet); background: linear-gradient(180deg, #f7f5fc 0, #fff 250px); }
.chapter-cases { --chapter-accent: var(--amber); background: linear-gradient(180deg, #fff8ef 0, #fff 260px); }
.chapter.is-dark { color: white; background: var(--night); }

.chapter-inner { width: min(1120px, 100%); margin: 0 auto; }

.chapter-head {
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr);
  gap: 38px;
  margin-bottom: 22px;
}

.chapter-index { color: var(--blue); font: 700 13px/1.3 Inter, Arial, sans-serif; }
.is-dark .chapter-index { color: #78c4ff; }
.chapter-head h2 { max-width: 850px; margin-bottom: 15px; font-size: 38px; }
.chapter-head p { max-width: 760px; margin-bottom: 0; color: var(--muted); font-size: 17px; }
.is-dark .chapter-head p { color: #a9b6c7; }

.chapter-quote {
  display: grid;
  grid-template-columns: 180px minmax(0, 1fr);
  gap: 30px;
  align-items: center;
  margin: 0 0 30px 188px;
  padding: 14px 19px;
  border-left: 4px solid var(--chapter-accent, var(--blue));
  background: color-mix(in srgb, var(--chapter-accent, var(--blue)) 9%, white);
}

.chapter-quote span { color: var(--chapter-accent, var(--blue)); font-size: 12px; font-weight: 700; }
.chapter-quote strong { font-size: 18px; line-height: 1.45; }
.chapter-quote.is-dark-quote { border-color: #78c4ff; background: rgba(120, 196, 255, .1); }
.chapter-quote.is-dark-quote span { color: #78c4ff; }

.pain-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line-strong);
}

.pain-item { padding: 28px 30px 24px 0; }
.pain-item + .pain-item { padding-left: 30px; border-left: 1px solid var(--line-strong); }
.pain-item span { color: var(--blue); font: 700 12px/1 Inter, Arial, sans-serif; }
.pain-item h3 { margin: 13px 0 10px; font-size: 20px; }
.pain-item p { color: var(--muted); }
.pain-item mark,
.capability-item mark {
  display: inline;
  padding: 3px 5px;
  color: var(--blue-dark);
  background: #dff0ff;
  box-decoration-break: clone;
  -webkit-box-decoration-break: clone;
  font-size: 13px;
  font-weight: 700;
  line-height: 1.8;
}

.chapter-conclusion {
  margin: 32px 0 0;
  padding: 18px 22px;
  border-left: 5px solid var(--chapter-accent, var(--blue));
  background: color-mix(in srgb, var(--chapter-accent, var(--blue)) 8%, white);
  font-size: 19px;
}

.chapter-conclusion strong { color: var(--chapter-accent, var(--blue)); }
.is-dark .chapter-conclusion { background: rgba(255, 255, 255, .07); }

.media-feature {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(290px, .65fr);
  gap: 42px;
  align-items: center;
}

.media-frame { overflow: hidden; border: 1px solid #26384a; border-radius: var(--radius); background: black; }
.media-frame video { width: 100%; aspect-ratio: 16 / 9; object-fit: contain; }
.media-caption { margin: 10px 0 0; color: #8fa0b4; font-size: 12px; }

.stat-emphasis strong { display: block; font: 650 68px/1 Inter, Arial, sans-serif; }
.stat-emphasis span { display: block; margin: 12px 0 18px; color: #d3dde8; font-size: 18px; }
.stat-emphasis p { color: #91a2b6; }

.chapter-disclosure { display: flex; width: min(390px, 34%); justify-content: space-between; gap: 18px; align-items: center; margin: 15px 0 0 auto; padding: 8px 12px; border: 1px solid #bfd3e4; border-left: 4px solid var(--blue); background: #f3f8fc; }
.chapter-disclosure + .chapter-disclosure { margin-top: 8px; }
.chapter-disclosure small, .chapter-disclosure strong { display: block; }
.chapter-disclosure small { margin-bottom: 3px; color: var(--muted); font-size: 10px; font-weight: 750; letter-spacing: .08em; }
.chapter-disclosure strong { color: var(--ink); font-size: 15px; }
.chapter-disclosure button { min-width: 72px; padding: 5px 10px; border: 1px solid var(--blue); color: var(--blue); background: white; font-weight: 750; cursor: pointer; }
.chapter-disclosure button span { margin-left: 7px; font-size: 17px; }
.chapter-disclosure button:hover { color: white; background: var(--blue); }
.chapter-disclosure.is-dark-disclosure { border-color: rgba(120,196,255,.36); border-left-color: #78c4ff; background: rgba(120,196,255,.08); }
.chapter-disclosure.is-dark-disclosure small { color: #8fa9c1; }
.chapter-disclosure.is-dark-disclosure strong { color: white; }
.chapter-disclosure.is-dark-disclosure button { border-color: #78c4ff; color: #9bd4ff; background: transparent; }
.chapter-disclosure.is-dark-disclosure button:hover { color: var(--night); background: #78c4ff; }
.chapter-expanded-content { clear: both; margin-top: 10px; animation: disclosure-open 180ms ease-out; }
.chapter-expanded-content.is-dark-content { padding: 20px; border: 1px solid rgba(120,196,255,.22); background: rgba(255,255,255,.04); }
@keyframes disclosure-open { from { opacity: 0; transform: translateY(-6px); } to { opacity: 1; transform: none; } }

.chapter-attack .chapter-head { margin-bottom: 18px; }
.chapter-attack .chapter-head > div { padding-right: 370px; }
.ai-corner-quote { position: absolute; top: 0; right: 0; width: 340px; grid-template-columns: 1fr; margin: 0; padding: 12px 16px; border: 1px solid #a8ccdf; border-left: 4px solid var(--cyan); background: linear-gradient(135deg, #eaf7fb, #f8fcfe); }
.ai-corner-quote strong { color: #0d5472; font-size: 15px; }
.ai-metric-strip { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; margin-top: 12px; }
.ai-metric-strip article { position: relative; overflow: hidden; padding: 15px 16px; border: 1px solid #9ed1e5; border-top: 4px solid var(--cyan); border-radius: 8px; background: linear-gradient(145deg, #e8f8ff, #fff 68%); box-shadow: 0 10px 24px rgba(22, 95, 132, .11); }
.ai-metric-strip article::after { content: ""; position: absolute; right: -24px; bottom: -36px; width: 96px; height: 96px; border-radius: 50%; background: radial-gradient(circle, rgba(36,180,225,.25), transparent 68%); }
.ai-metric-strip article:nth-child(2) { border-top-color: #5a7fe8; background: linear-gradient(145deg, #eff3ff, #fff 68%); }
.ai-metric-strip article:nth-child(3) { border-top-color: #b46cdd; background: linear-gradient(145deg, #faf0ff, #fff 68%); }
.ai-metric-strip article:nth-child(4) { border-top-color: #e08a46; background: linear-gradient(145deg, #fff5ea, #fff 68%); }
.ai-metric-strip strong { position: relative; z-index: 1; display: inline-block; padding: 4px 9px 5px; border-radius: 5px; color: white; background: linear-gradient(120deg, #087fb8, #1eb4d5); box-shadow: 0 5px 12px rgba(13,111,150,.22); font: 850 32px/1 Inter, Arial, sans-serif; letter-spacing: -.055em; }
.ai-metric-strip article:nth-child(2) strong { background: linear-gradient(120deg, #315fc8, #708eef); }
.ai-metric-strip article:nth-child(3) strong { background: linear-gradient(120deg, #874bb7, #c276df); }
.ai-metric-strip article:nth-child(4) strong { background: linear-gradient(120deg, #bd6525, #efaa56); }
.ai-metric-strip span { display: block; margin-top: 7px; color: var(--ink-soft); font-size: 12px; line-height: 1.45; }
.ai-threat-board { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.ai-threat-column { position: relative; overflow: hidden; padding: 20px; border: 1px solid #c6dce9; background: linear-gradient(155deg, #f7fbfe, #edf6fb); }
.ai-threat-column::before { content: ""; position: absolute; inset: 0 auto auto 0; width: 100%; height: 4px; background: linear-gradient(90deg, #1c73dc, #68a5ff); }
.ai-threat-column.is-agent::before { background: linear-gradient(90deg, #6552e8, #41c8e3); }
.ai-threat-column h3 { margin: 0 0 15px; font-size: 20px; line-height: 1.4; }
.ai-threat-column h3 mark { color: var(--blue); background: none; }
.ai-threat-list { display: grid; gap: 8px; }
.ai-threat-list article { display: grid; grid-template-columns: 36px minmax(0, 1fr); gap: 11px; align-items: start; padding: 11px 12px; border: 1px solid #d6e5ee; background: rgba(255, 255, 255, .86); }
.ai-threat-icon { display: grid; width: 34px; height: 34px; place-items: center; border: 1px solid #7fbbd5; border-radius: 9px; color: var(--blue); background: #eef8fc; font: 800 17px/1 Inter, Arial, sans-serif; }
.ai-threat-list strong { display: block; margin-bottom: 3px; color: var(--blue); font-size: 15px; }
.ai-threat-list p { margin: 0; color: var(--ink-soft); font-size: 13px; line-height: 1.55; }
.ai-threat-list b { color: #ff786b; font-size: 20px; }
.ai-threat-source { margin: 11px 0 0; padding-top: 9px; border-top: 1px solid #d4e3ec; color: #72879a; font-size: 10px; }
.mythos-score { display: grid; grid-template-columns: 1fr auto; gap: 3px 14px; align-items: center; margin: -3px 0 9px; padding: 10px 13px; border-left: 4px solid #7f79ff; background: #f0efff; }
.mythos-score span { color: var(--muted); font-size: 12px; }
.mythos-score strong { grid-row: 1 / span 2; grid-column: 2; color: #ff786b; font: 750 38px/1 Inter, Arial, sans-serif; }
.mythos-score i { color: #3f7e9c; font-size: 12px; font-style: normal; }
.ai-threat-question { margin: 11px 0 0; padding: 14px 18px; border: 0; border-left: 5px solid #e4a20a; color: var(--ink-soft); background: linear-gradient(90deg, #edf6fd, #eef9f1); font-size: 14px; }
.ai-threat-question strong { color: #9a6500; }

.service-formula {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin-bottom: 42px;
  border: 1px solid var(--line-strong);
}

.service-formula div { padding: 18px 16px; text-align: center; font-weight: 650; }
.service-formula div + div { border-left: 1px solid var(--line-strong); }
.service-formula small { display: block; margin-bottom: 5px; color: var(--green); font-size: 11px; }

.capability-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.capability-item { position: relative; padding: 26px; border: 1px solid var(--line); border-top: 4px solid var(--blue); background: white; box-shadow: 0 16px 32px rgba(18, 38, 66, .07); }
.capability-item.is-guard { border-top-color: var(--blue); }
.capability-item.is-defend { border-top-color: var(--green); }
.capability-item.is-close { border-top-color: var(--violet); }
.capability-item > small { display: block; margin-bottom: 7px; color: var(--muted); font-size: 11px; font-weight: 700; }
.capability-item strong { display: block; color: var(--blue); font-size: 21px; }
.capability-item.is-defend strong { color: var(--green); }
.capability-item.is-close strong { color: var(--violet); }
.capability-item p { margin: 9px 0 15px; color: var(--ink-soft); }
.capability-item ul { margin: 0 0 17px; padding-left: 18px; color: var(--muted); }
.capability-item.is-defend mark { color: #07543f; background: #dff5ec; }
.capability-item.is-close mark { color: #4f389c; background: #eee9ff; }

.process-video { margin-top: 34px; }
.process-video video { width: 100%; max-height: 620px; background: #03070b; }
.process-video .media-caption { color: var(--muted); }
.video-entry { display: grid; grid-template-columns: auto 1fr auto; gap: 16px; align-items: center; margin-top: 16px; padding: 14px 17px; border: 1px solid #b9d6e8; color: var(--ink); background: linear-gradient(90deg, #edf7fd, #fff); }
.video-entry span { padding: 4px 8px; color: white; background: var(--blue); font-size: 11px; font-weight: 800; }
.video-entry strong { font-size: 15px; }
.video-entry i { color: var(--blue); font-size: 12px; font-style: normal; }
.video-page-link { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; gap: 15px; align-items: center; margin: 4px 0 12px; padding: 15px 18px; border: 1px solid #9fcde2; color: var(--ink); background: linear-gradient(115deg, #eaf8ff, #fff 58%, #f2efff); box-shadow: 0 12px 30px rgba(28, 96, 145, .1); }
.video-page-link > span { display: grid; width: 38px; height: 38px; place-items: center; border-radius: 50%; color: white; background: linear-gradient(135deg, #087bd8, #21bad7); box-shadow: 0 7px 18px rgba(20, 126, 189, .28); }
.video-page-link small, .video-page-link strong { display: block; }
.video-page-link small { margin-bottom: 3px; color: var(--muted); font-size: 10px; font-weight: 800; letter-spacing: .08em; }
.video-page-link strong { font-size: 15px; }
.video-page-link i { color: var(--blue); font-style: normal; font-weight: 850; }
.video-page-link:hover { border-color: var(--blue); transform: translateY(-1px); }
.mss-resource-grid { display: grid; grid-template-columns: minmax(0, 1fr); gap: 14px; margin-top: 18px; }
.mss-resource-grid section { padding: 18px; border: 1px solid var(--line-strong); background: rgba(255,255,255,.82); }
.mss-resource-grid section > small { display: block; margin-bottom: 10px; color: var(--blue); font-weight: 800; }
.mss-resource-grid a { display: grid; grid-template-columns: 1fr auto; gap: 12px; padding: 10px 0; border-top: 1px solid var(--line); color: var(--ink-soft); font-size: 12px; line-height: 1.55; }
.mss-resource-grid a i { color: var(--blue); font-style: normal; white-space: nowrap; }
.mss-resource-prompt { display: flex; align-items: center; gap: 12px; margin: 16px 0 0; padding: 9px 12px; border-left: 4px solid #dca12a; color: var(--muted); background: #fff9ec; font-size: 12px; line-height: 1.45; }
.mss-resource-prompt small { flex: 0 0 auto; color: #9a6500; font-size: 12px; font-weight: 850; }
.mss-resource-prompt span { display: flex; min-width: 0; gap: 12px; overflow: hidden; white-space: nowrap; }
.mss-resource-prompt a { overflow: hidden; color: var(--ink-soft); text-decoration: underline; text-decoration-color: #d8b86d; text-overflow: ellipsis; text-underline-offset: 3px; }
.scenario-practices { margin: 24px 0 28px; padding: 22px; border: 1px solid #e7c998; background: linear-gradient(135deg, #fff9ef, #fff); }
.scenario-practices header { display: flex; justify-content: space-between; gap: 20px; align-items: end; margin-bottom: 14px; }
.scenario-practices small { color: #ae7400; font-weight: 850; letter-spacing: .08em; }
.scenario-practices h3 { margin: 4px 0 0; font-size: 19px; }
.scenario-practices > div { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 9px; }
.scenario-practices a, .scenario-practices button { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; gap: 9px; align-items: center; padding: 11px; border: 1px solid #ead8b8; color: var(--ink); background: white; text-align: left; cursor: pointer; }
.scenario-practices span { padding: 3px 6px; color: #8d5a00; background: #fff0cf; font-size: 10px; font-weight: 850; }
.scenario-practices strong { font-size: 13px; line-height: 1.45; }
.scenario-practices i { color: #ae7400; font-style: normal; }
.proof-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.proof-stat { min-height: 0; padding: 20px; border: 1px solid var(--line-strong); background: rgba(255,255,255,.76); }
.proof-stat:first-child { grid-column: 1 / -1; }
.proof-stat strong { display: block; color: var(--blue); font: 650 30px/1.1 Inter, Arial, sans-serif; }
.proof-stat-title { display: flex; align-items: center; gap: 7px; margin: 14px 0 8px; }
.proof-stat b { font-size: 15px; }
.proof-stat span { color: var(--muted); font-size: 13px; }
.proof-detail { position: relative; color: var(--muted); font-size: 13px; line-height: 1.65; }
.proof-detail ul { margin: 0; padding-left: 20px; }
.proof-detail li + li { margin-top: 5px; }
.proof-evidence { position: relative; display: inline-flex; }
.proof-evidence > button { position: relative; display: grid; width: 20px; height: 20px; overflow: visible; padding: 0; place-items: center; border: 1px solid rgba(255,255,255,.74); border-radius: 7px; color: white; background: linear-gradient(135deg, #0d66dc 0%, #16b9e6 42%, #8d69ff 70%, #ff8e64 100%); background-size: 220% 220%; box-shadow: 0 4px 10px rgba(35, 114, 221, .32), inset 0 1px rgba(255,255,255,.42); cursor: pointer; animation: evidence-gradient 3.2s ease-in-out infinite, evidence-glow 1.8s ease-in-out infinite; }
.proof-evidence > button::after { content: ""; position: absolute; inset: -3px; border: 1px solid rgba(57, 176, 243, .65); border-radius: 9px; animation: evidence-ring 1.8s ease-out infinite; }
.proof-evidence > button span { position: relative; z-index: 1; font-size: 10px; line-height: 1; }
.proof-evidence > button i { position: absolute; z-index: 2; top: -6px; right: -5px; color: #fff5aa; font-size: 9px; font-style: normal; text-shadow: 0 0 7px rgba(255,225,89,.95); animation: evidence-spark 1.2s ease-in-out infinite alternate; }
.proof-evidence > button:hover, .proof-evidence > button:focus-visible { transform: translateY(-2px) scale(1.1); filter: saturate(1.2) brightness(1.06); }
@keyframes evidence-gradient { 0%, 100% { background-position: 0% 42%; } 50% { background-position: 100% 58%; } }
@keyframes evidence-glow { 0%, 100% { box-shadow: 0 8px 20px rgba(35,114,221,.38), inset 0 1px rgba(255,255,255,.42); } 50% { box-shadow: 0 9px 28px rgba(127,89,240,.62), 0 0 0 5px rgba(60,180,243,.12), inset 0 1px rgba(255,255,255,.55); } }
@keyframes evidence-ring { 0% { transform: scale(.76); opacity: .7; } 72%, 100% { transform: scale(1.42); opacity: 0; } }
@keyframes evidence-spark { from { transform: scale(.72) rotate(-12deg); opacity: .45; } to { transform: scale(1.22) rotate(12deg); opacity: 1; } }
.proof-evidence-popover { position: absolute; right: -12px; bottom: 32px; z-index: 20; display: none; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; width: min(720px, 72vw); padding: 10px; border: 1px solid #9fc2dd; border-radius: 8px; background: white; box-shadow: 0 22px 60px rgba(13, 44, 75, .25); }
.proof-evidence-popover img { display: block; width: 100%; height: 190px; border: 1px solid #d8e4ed; object-fit: contain; background: #f7fafc; }
.proof-stat:first-child .proof-evidence-popover { right: auto; left: -12px; }
.proof-evidence:hover .proof-evidence-popover, .proof-evidence:focus-within .proof-evidence-popover { display: grid; }
.case-link.is-pending { opacity: .72; cursor: default; }
.customer-source-link { color: inherit; text-decoration: underline; text-decoration-color: #8dbde2; text-underline-offset: 4px; }
.case-action-link { display: inline-block; margin-top: 12px; padding: 0; border: 0; color: var(--blue); background: transparent; font: inherit; font-weight: 800; cursor: pointer; }
.case-gallery-button { padding: 12px 16px; border: 1px solid var(--blue); color: var(--blue); background: white; font-weight: 800; cursor: pointer; }
.video-page { min-height: calc(100vh - var(--header-h)); padding: 56px 6vw; background: radial-gradient(circle at 85% 15%, rgba(43,167,200,.14), transparent 30%), #f3f8fc; }
.video-page-inner { width: min(1180px, 100%); margin: 0 auto; }
.video-page h1 { max-width: 900px; margin: 18px 0 12px; font-size: clamp(32px, 5vw, 58px); }
.video-page p { color: var(--muted); }
.protected-video { margin: 28px 0 12px; padding: 14px; background: #071425; box-shadow: 0 24px 60px rgba(8, 34, 61, .22); }
.protected-video video { display: block; width: 100%; max-height: calc(100vh - 260px); background: black; }
.inline-protected-video { margin: 18px 0 10px; overflow: hidden; border: 1px solid #c9ddf4; border-radius: 14px; background: linear-gradient(135deg, #f7fbff, #eef8ff); box-shadow: 0 14px 34px rgba(22, 88, 155, .12); }
.inline-protected-video > header { display: flex; align-items: center; gap: 10px; padding: 12px 16px; color: #0b4f9c; }
.inline-protected-video > header span { display: grid; width: 28px; height: 28px; border-radius: 50%; color: #fff; background: linear-gradient(135deg, #0c72e7, #35b7c9); place-items: center; }
.inline-protected-video .protected-video { margin: 0; padding: 10px; box-shadow: none; }
.video-page-inner > small { color: var(--muted); }
.image-gallery-dialog { width: min(1180px, 94vw); max-width: none; height: min(860px, 92vh); max-height: none; padding: 0; border: 0; background: #071425; box-shadow: 0 35px 100px rgba(0,0,0,.45); }
.image-gallery-dialog::backdrop { background: rgba(3, 13, 26, .76); }
.image-gallery-shell { display: grid; grid-template-rows: auto minmax(0, 1fr) auto; height: 100%; }
.image-gallery-shell header, .image-gallery-shell footer { display: flex; justify-content: space-between; gap: 18px; align-items: center; padding: 14px 18px; color: white; background: #0d2238; }
.image-gallery-shell header small { color: #84c7f3; }
.image-gallery-shell header h2 { margin: 3px 0 0; font-size: 18px; }
.image-gallery-shell header button { border: 0; color: white; background: transparent; font-size: 30px; cursor: pointer; }
.image-gallery-stage { position: relative; display: flex; min-height: 0; align-items: center; justify-content: center; overflow: auto; padding: 18px 68px; }
.image-gallery-stage img { display: block; min-width: 0; min-height: 0; margin: auto; object-fit: contain; }
.image-gallery-stage img.is-landscape { width: 100%; height: auto; max-height: 100%; }
.image-gallery-stage img.is-portrait { width: auto; height: 100%; max-width: 100%; }
.image-gallery-stage img.is-actual-size { max-width: none; max-height: none; }
.image-gallery-stage button { position: absolute; z-index: 2; top: 50%; width: 42px; height: 58px; border: 1px solid rgba(255,255,255,.3); color: white; background: rgba(9,32,54,.75); font-size: 36px; cursor: pointer; transform: translateY(-50%); }
.image-gallery-stage button:first-child { left: 12px; }
.image-gallery-stage button:last-child { right: 12px; }
.image-gallery-shell footer button { padding: 7px 12px; border: 1px solid #86c8ef; color: white; background: transparent; cursor: pointer; }

.solution-config { padding: 24px; border: 1px solid #b9d7c8; background: linear-gradient(145deg, #f2fbf6, #fff); }
.solution-config > header { display: grid; grid-template-columns: 150px minmax(0, 1fr); gap: 3px 24px; margin-bottom: 18px; }
.solution-config > header small { grid-row: 1 / span 2; color: var(--green); font-weight: 800; letter-spacing: .06em; }
.solution-config > header h3 { margin: 0; font-size: 24px; }
.solution-config > header p { margin: 5px 0 0; color: var(--muted); font-size: 12px; }
.mss-base-service { display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: 22px; padding: 22px; color: white; background: linear-gradient(135deg, #087b74, #0e4c6f); }
.mss-base-service span { display: inline-block; margin-bottom: 8px; padding: 3px 8px; border: 1px solid rgba(255,255,255,.45); font-weight: 850; }
.mss-base-service h4 { margin: 0; font-size: 20px; }
.mss-base-service ul { margin: 0; padding-left: 20px; line-height: 1.65; }
.config-list { display: grid; gap: 7px; margin-top: 10px; }
.config-row { display: grid; grid-template-columns: 42px minmax(0, 1fr) auto; gap: 14px; align-items: center; padding: 12px 14px; border: 1px solid #d5e1e9; background: white; }
.config-index { color: #83a1b6; font: 750 12px/1 Inter, Arial, sans-serif; }
.config-row strong { display: block; color: var(--ink); }
.config-row p { margin: 3px 0 0; color: var(--muted); font-size: 12px; }
.config-row.is-reusable { border-color: #43a574; background: linear-gradient(90deg, #edfbf3, #fff 72%); box-shadow: inset 4px 0 #2ca26a; }
.config-row mark { position: relative; padding: 6px 13px; border: 1px solid #168654; border-radius: 999px 4px 999px 4px; color: white; background: linear-gradient(135deg, #1ba263, #087b74); box-shadow: 0 6px 14px rgba(14, 126, 83, .22); font-size: 13px; font-weight: 850; letter-spacing: .08em; transform: rotate(-2deg); }

.flywheel {
  margin-top: 0;
  padding: 38px;
  border: 1px solid #e7c998;
  color: var(--ink);
  background: #fff8df;
}

.flywheel-head { display: flex; justify-content: space-between; gap: 30px; margin-bottom: 30px; }
.flywheel-head h3 { margin-bottom: 0; font-size: 26px; }
.flywheel-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid #e2c58d; }
.flywheel-grid div { padding: 26px 26px 4px 0; }
.flywheel-grid div + div { padding-left: 26px; border-left: 1px solid #e2c58d; }
.flywheel-grid small { color: #9a6500; }
.flywheel-grid strong { display: block; font-size: 18px; }
.flywheel-grid p { color: var(--ink-soft); font-size: 13px; }
.evidence-title { display: flex; align-items: center; gap: 8px; margin: 8px 0; }

.source-note { margin: 16px 0 0; color: var(--muted); font-size: 12px; }

.china-case-section { margin-top: 42px; }
.china-case-head { display: flex; justify-content: space-between; gap: 42px; align-items: end; margin-bottom: 24px; }
.china-case-head h3 { margin: 0; color: var(--blue-dark); font-size: clamp(38px, 4vw, 46px); font-weight: 850; letter-spacing: -.035em; }
.china-case-head > p { max-width: 520px; margin: 0; color: var(--muted); font-size: 13px; line-height: 1.7; }
.china-map-wrap { position: relative; overflow: hidden; border: 1px solid #c8dce9; background: #fff; }
.china-map-canvas { position: relative; width: min(100%, 1120px); margin: 0 auto; aspect-ratio: 918 / 638; }
.china-map-image { display: block; width: 100%; height: 100%; object-fit: contain; user-select: none; }
.province-flags { position: absolute; inset: 0; }
.province-flag { position: absolute; left: var(--map-x); top: var(--map-y); z-index: 2; width: 46px; min-height: 44px; padding: 0; border: 0; color: var(--blue-dark); background: transparent; transform: translate(-50%, -50%); cursor: pointer; }
.province-flag i { position: relative; display: block; width: 3px; height: 18px; margin: 0 auto 2px; background: #174d78; box-shadow: 0 1px 0 rgba(0,0,0,.08); }
.province-flag i::after { content: ""; position: absolute; top: 0; left: 3px; width: 13px; height: 10px; background: #f36b31; clip-path: polygon(0 0, 100% 16%, 76% 55%, 100% 100%, 0 84%); }
.province-flag span { display: block; padding: 2px 3px; border: 1px solid rgba(40, 102, 143, .18); border-radius: 2px; color: #113d60; background: rgba(255,255,255,.88); font-size: 9px; font-weight: 750; line-height: 1.1; white-space: nowrap; }
.province-flag b { position: absolute; top: -7px; right: 0; display: grid; width: 18px; height: 18px; place-items: center; border: 2px solid white; border-radius: 50%; color: white; background: var(--blue); font-size: 8px; }
.province-flag:hover, .province-flag:focus-visible { z-index: 8; transform: translate(-50%, -50%) scale(1.18); }
.province-flag:hover span, .province-flag:focus-visible span { border-color: var(--blue); color: white; background: var(--blue); }
.province-flag.is-empty { opacity: .46; }
.province-flag.is-empty i::after { background: #8496a3; }
.province-flag.is-empty b { background: #8496a3; }
.map-legend { position: absolute; right: 22px; bottom: 18px; display: flex; gap: 18px; padding: 8px 11px; border: 1px solid rgba(69, 123, 158, .15); color: var(--muted); background: rgba(255,255,255,.88); font-size: 10px; }
.map-legend span { display: inline-flex; gap: 6px; align-items: center; }
.map-legend i { width: 8px; height: 8px; border-radius: 50%; background: var(--blue); }
.map-legend .is-empty i { background: #8496a3; }
.map-disclaimer { margin: 10px 0 0; color: var(--muted); font-size: 11px; text-align: right; }

.province-dialog { width: min(760px, calc(100vw - 48px)); max-height: min(760px, calc(100vh - 48px)); padding: 0; border: 0; color: var(--ink); background: white; box-shadow: 0 30px 90px rgba(7, 25, 44, .28); }
.province-dialog::backdrop { background: rgba(7, 22, 38, .64); backdrop-filter: blur(3px); }
.province-dialog > div { max-height: min(760px, calc(100vh - 48px)); overflow: auto; }
.province-dialog header { position: sticky; top: 0; z-index: 2; display: flex; justify-content: space-between; gap: 20px; align-items: start; padding: 26px 30px 20px; color: white; background: linear-gradient(135deg, var(--blue-dark), #1269b5); }
.province-dialog header small { color: #8fd0ff; font-weight: 700; }
.province-dialog header h2 { margin: 5px 0 0; font-size: 28px; }
.province-dialog header button { width: 34px; height: 34px; padding: 0; border: 1px solid rgba(255,255,255,.34); color: white; background: transparent; font-size: 25px; line-height: 1; }
.province-rule { margin: 0; padding: 18px 30px; border-bottom: 1px solid var(--line); color: var(--muted); background: #f6fbfe; font-size: 12px; }
.province-customer-list { margin: 0; padding: 0 30px; list-style: none; }
.province-customer-list li { display: grid; grid-template-columns: 42px 1fr; gap: 12px; align-items: center; min-height: 66px; border-bottom: 1px solid var(--line); }
.province-customer-list li > span { color: #79a9cc; font-size: 11px; font-weight: 800; }
.province-customer-list strong { display: block; font-size: 15px; }
.province-customer-list small { display: block; margin-top: 4px; color: var(--muted); font-size: 11px; }
.province-empty { margin: 30px; padding: 44px; border: 1px dashed #bdcfda; color: var(--muted); background: var(--surface); text-align: center; }
.province-empty strong { color: var(--ink); font-size: 18px; }
.province-empty p { margin: 8px 0 0; }
.province-dialog footer { display: flex; justify-content: space-between; gap: 20px; align-items: center; padding: 18px 30px 24px; color: var(--muted); font-size: 12px; }

.case-links { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; margin-top: 42px; }
.case-link { display: grid; grid-template-columns: 1fr auto; gap: 20px; padding: 24px; border: 1px solid var(--line-strong); background: white; }
.case-link:hover { border-color: var(--blue); }
.case-link small { color: var(--blue); }
.case-link h3 { margin: 5px 0 8px; font-size: 19px; }
.case-link p { margin-bottom: 0; color: var(--muted); font-size: 13px; }
.case-link span { display: inline-flex; margin-top: 16px; color: var(--blue); font-size: 12px; font-weight: 700; }
.case-link i { align-self: center; color: var(--blue); font-style: normal; font-size: 22px; }

.partner-materials { padding: 44px max(6vw, 64px); border-top: 1px solid var(--line-strong); background: linear-gradient(135deg, #f3f9fd, #fff); }
.partner-materials-inner { width: min(1180px, 100%); margin: 0 auto; }
.partner-materials header { display: grid; grid-template-columns: 180px minmax(0, 1fr); gap: 22px; align-items: start; }
.partner-materials header small { color: var(--blue); font-weight: 800; letter-spacing: .08em; }
.partner-materials h2 { margin: 0; font-size: 22px; line-height: 1.45; }
.partner-material-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; margin-top: 24px; }
.partner-material-list a { display: grid; grid-template-columns: 36px minmax(0, 1fr) auto; gap: 14px; align-items: center; min-height: 92px; padding: 18px; border: 1px solid #bfd5e5; color: var(--ink); background: white; box-shadow: 0 10px 28px rgba(24, 71, 108, .07); }
.partner-material-list a:hover { border-color: var(--blue); transform: translateY(-2px); }
.partner-material-list a > span { color: #7fa9ca; font-size: 11px; font-weight: 800; }
.partner-material-list strong, .partner-material-list small { display: block; }
.partner-material-list small { margin-top: 6px; overflow-wrap: anywhere; color: var(--muted); font-size: 10px; }
.partner-material-list i { color: var(--blue); font-style: normal; font-size: 12px; font-weight: 800; white-space: nowrap; }

/* Cases */
.case-page { min-height: calc(100vh - var(--header-h)); background: var(--surface); }
.case-page-head { padding: 46px 0 30px; }
.back-link { display: inline-flex; margin-bottom: 28px; color: var(--muted); font-size: 13px; }
.back-link:hover { color: var(--blue); }
.case-page-head h1 { max-width: 820px; margin-bottom: 10px; font-size: 42px; }
.case-page-head > p { max-width: 760px; color: var(--muted); font-size: 17px; }
.case-story { display: grid; gap: 18px; padding-bottom: 76px; }
.case-identity { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; overflow: hidden; border: 1px solid var(--line-strong); background: var(--line-strong); }
.case-identity > div { position: relative; min-height: 118px; padding: 28px 30px 24px 82px; background: white; }
.case-identity span { position: absolute; top: 26px; left: 26px; color: #8bb7df; font-size: 17px; font-weight: 800; }
.case-identity small { display: block; margin-bottom: 7px; color: var(--muted); font-size: 12px; }
.case-identity strong { display: block; color: var(--blue-dark); font-size: 22px; }
.case-section { display: grid; grid-template-columns: 230px minmax(0, 1fr); border: 1px solid var(--line-strong); background: white; }
.case-section > header { padding: 28px; color: white; background: linear-gradient(145deg, var(--blue-dark), #1269b5); }
.case-section > header span { display: block; margin-bottom: 28px; color: #8fd0ff; font-size: 13px; font-weight: 800; letter-spacing: .12em; }
.case-section > header h2 { margin: 0; font-size: 21px; line-height: 1.35; }
.case-section-body { padding: 30px 34px; color: var(--ink-soft); }
.case-section-body > :last-child { margin-bottom: 0; }
.case-lead { color: var(--ink); font-size: 16px; line-height: 1.85; }
.scenario-checks { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }
.scenario-checks span { display: inline-flex; gap: 8px; align-items: center; padding: 10px 13px; border: 1px solid #b9d9ee; color: #124f7f; background: #edf8ff; font-size: 13px; font-weight: 650; }
.scenario-checks b { display: grid; width: 19px; height: 19px; place-items: center; color: white; background: var(--blue); font-size: 12px; }
.case-list { display: grid; gap: 12px; margin: 0; padding: 0; list-style: none; counter-reset: case-list; }
.case-list li { position: relative; padding: 0 0 12px 34px; border-bottom: 1px solid var(--line); line-height: 1.7; counter-increment: case-list; }
.case-list li:last-child { padding-bottom: 0; border-bottom: 0; }
.case-list li::before { content: counter(case-list, decimal-leading-zero); position: absolute; left: 0; color: var(--blue); font-size: 11px; font-weight: 800; }
.configuration-list { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; margin-top: 22px; }
.configuration-list li { min-height: 58px; padding: 14px 14px 14px 46px; border: 1px solid #cde1ee; background: #f5fbff; }
.configuration-list li::before { top: 16px; left: 15px; }
.case-value-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.case-value-grid article { min-height: 166px; padding: 22px; border: 1px solid #cde1ee; background: linear-gradient(145deg, #fff, #f4faff); }
.case-value-grid small { color: #73acd7; font-weight: 800; }
.case-value-grid h3 { margin: 28px 0 8px; color: var(--blue-dark); font-size: 18px; }
.case-value-grid p { margin: 0; color: var(--ink-soft); font-size: 14px; line-height: 1.7; }
.case-metric { padding: 0 3px; color: #d9480f; background: #fff1d6; font-weight: 850; }
.case-evidence-trigger { position: relative; display: inline-grid; width: 24px; height: 24px; margin-left: 8px; overflow: visible; border: 0; border-radius: 8px; color: #fff; background: linear-gradient(135deg, #0d66dc 0%, #16b9e6 42%, #8d69ff 72%, #ff9b67 100%); background-size: 220% 220%; box-shadow: 0 3px 8px rgba(12,114,231,.25); vertical-align: middle; place-items: center; cursor: pointer; animation: evidence-gradient 3.2s ease-in-out infinite, evidence-glow 1.8s ease-in-out infinite; }
.case-evidence-trigger::after { content: ""; position: absolute; inset: -3px; border: 1px solid rgba(57,176,243,.62); border-radius: 10px; pointer-events: none; animation: evidence-ring 1.8s ease-out infinite; }
.case-evidence-trigger span { position: relative; z-index: 1; font-size: 15px; line-height: 1; }
.case-evidence-trigger:hover, .case-evidence-trigger:focus-visible { transform: translateY(-1px) scale(1.08); filter: saturate(1.18) brightness(1.06); }
.case-number-cards { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.case-number-cards span { min-width: 82px; padding: 8px 10px; border: 1px solid #ffd79d; border-radius: 8px; background: #fff8ea; }
.case-number-cards b { display: block; color: #d9480f; font-size: 17px; line-height: 1.1; }
.case-number-cards small { display: block; margin-top: 4px; color: #7c644b; font-size: 10px; line-height: 1.25; }
.case-comparison { overflow: hidden; border: 1px solid var(--line-strong); }
.comparison-row { display: grid; grid-template-columns: 150px repeat(2, minmax(0, 1fr)); }
.comparison-row > * { margin: 0; padding: 16px 18px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); font-size: 13px; line-height: 1.65; }
.comparison-row > *:last-child { border-right: 0; }
.comparison-row:last-child > * { border-bottom: 0; }
.comparison-row > strong { color: var(--blue-dark); background: #f2f7fb; }
.comparison-after { color: #075b42; background: #f0faf5; font-weight: 600; }
.comparison-after > p { margin: 0; }
.comparison-after .case-number-cards { width: 100%; align-items: stretch; }
.comparison-head > strong { color: white; background: var(--blue-dark); }
.case-evidence { margin-top: 26px; padding-top: 28px; border-top: 1px solid var(--line-strong); }
.case-evidence > header { display: flex; justify-content: space-between; gap: 20px; align-items: baseline; margin-bottom: 18px; }
.case-evidence > header span { color: var(--blue-dark); font-size: 21px; font-weight: 750; }
.case-evidence > header p { margin: 0; color: var(--muted); font-size: 12px; }

.case-slide-stack {
  width: 100%;
  margin: 0;
  display: grid;
  gap: 24px;
}
.case-slide-stack figure { margin: 0; }
.case-slide-stack img { width: 100%; height: auto; border: 1px solid var(--line-strong); background: white; box-shadow: 0 24px 60px rgba(18, 38, 66, .1); }
.case-slide-stack figcaption { margin-top: 8px; color: var(--muted); font-size: 11px; text-align: right; }

/* FAQ */
.faq-page { padding-bottom: 80px; }
.faq-list { max-width: 980px; margin: 8px auto 0; border-top: 1px solid var(--line-strong); }
.faq-list details { border-bottom: 1px solid var(--line-strong); }
.faq-list summary {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: center;
  min-height: 76px;
  padding: 18px 4px;
  cursor: pointer;
  font-size: 17px;
  font-weight: 600;
  list-style: none;
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; color: var(--blue); font: 400 25px/1 Inter, Arial, sans-serif; }
.faq-list details[open] summary::after { content: "−"; }
.faq-answer { max-width: 820px; padding: 0 4px 26px; color: var(--ink-soft); }
.faq-answer a { display: inline-flex; margin-top: 10px; color: var(--blue); font-size: 13px; }

.error-page { display: grid; place-content: center; min-height: calc(100vh - var(--header-h)); text-align: center; }
.error-page h1 { font-size: 34px; }
.error-page p { color: var(--muted); }

.toast {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 200;
  max-width: 420px;
  padding: 11px 15px;
  border-radius: 4px;
  color: white;
  background: var(--ink);
  opacity: 0;
  transform: translateY(12px);
  pointer-events: none;
  transition: opacity 160ms ease, transform 160ms ease;
}
.toast.is-visible { opacity: 1; transform: translateY(0); }

.partner-case-workspace { margin-top: 22px; border-top: 1px solid var(--line); }
.partner-case-prompt { display: flex; min-height: 42px; align-items: center; justify-content: space-between; gap: 18px; color: var(--muted); }
.partner-case-prompt small { font-size: 12px; }
.partner-case-prompt div { display: flex; gap: 8px; }
.partner-case-prompt button { padding: 5px 10px; border: 1px solid var(--line-strong); border-radius: 3px; color: var(--blue); background: white; font-size: 12px; cursor: pointer; }
.partner-case-prompt button:first-child { color: white; border-color: var(--blue); background: var(--blue); }
.partner-case-private { margin-top: 8px; padding: 18px; background: #f5f9fd; }
.partner-case-private > header { display: flex; align-items: baseline; justify-content: space-between; margin-bottom: 12px; }
.partner-case-private > header span { color: var(--muted); font-size: 12px; }
.partner-case-private > div { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.partner-case-private button { display: grid; gap: 5px; padding: 15px; border: 1px solid var(--line); text-align: left; background: white; cursor: pointer; }
.partner-case-private button:hover { border-color: var(--blue); }
.partner-case-private button small, .partner-case-private button span { color: var(--muted); font-size: 11px; }
.partner-case-private button strong { color: var(--ink); font-size: 15px; }

.partner-dialog { width: min(860px, calc(100vw - 36px)); max-height: 90vh; padding: 0; border: 0; background: transparent; }
.partner-dialog::backdrop { background: rgba(8, 28, 52, .58); backdrop-filter: blur(3px); }
.partner-dialog-panel { max-height: 90vh; overflow-y: auto; padding: 28px; color: var(--ink); background: white; box-shadow: 0 28px 80px rgba(3, 24, 48, .24); }
.partner-dialog-panel > header { display: flex; align-items: start; justify-content: space-between; gap: 18px; padding-bottom: 18px; border-bottom: 1px solid var(--line); }
.partner-dialog-panel > header small { color: var(--blue); font-weight: 750; letter-spacing: .1em; text-transform: uppercase; }
.partner-dialog-panel > header h2 { margin: 5px 0 0; font-size: 28px; }
.partner-dialog-panel > header button { width: 34px; height: 34px; border: 0; color: var(--muted); background: #f1f5f9; font-size: 24px; cursor: pointer; }
.dialog-intro { margin: 18px 0; color: var(--muted); }
.auth-dialog { width: min(620px, calc(100vw - 36px)); }
.auth-fields, .case-form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.partner-dialog label { display: grid; gap: 7px; color: var(--ink-soft); font-size: 13px; font-weight: 650; }
.partner-dialog input, .partner-dialog select, .partner-dialog textarea { width: 100%; padding: 11px 12px; border: 1px solid var(--line-strong); border-radius: 2px; color: var(--ink); background: white; font: inherit; font-weight: 400; }
.partner-dialog textarea { min-height: 92px; resize: vertical; line-height: 1.65; }
.partner-dialog input:focus, .partner-dialog select:focus, .partner-dialog textarea:focus { border-color: var(--blue); outline: 2px solid rgba(0, 104, 208, .12); }
.partner-dialog footer { display: flex; align-items: center; justify-content: flex-end; gap: 12px; margin-top: 20px; }
.partner-dialog footer .text-action { margin-right: auto; }
.form-error { min-height: 22px; margin: 12px 0 0; color: #b42318; font-size: 13px; }
.case-editor > section, .private-case-dialog section { margin-top: 18px; padding: 18px; border: 1px solid var(--line); background: #fbfdff; }
.case-editor h3, .private-case-dialog h3 { margin: 0 0 14px; font-size: 17px; }
.case-editor h3 b { color: var(--blue); font-size: 11px; }
.case-editor h3 em { color: var(--muted); font-size: 11px; font-style: normal; }
.case-editor section > label + label { margin-top: 13px; }
.case-form-grid .is-wide { grid-column: 1 / -1; }
.private-case-meta { display: flex; flex-wrap: wrap; gap: 8px; margin: 16px 0; }
.private-case-meta span { padding: 5px 9px; color: var(--muted); background: #eef5fb; font-size: 12px; }
.private-case-dialog section p, .private-case-dialog section li { color: var(--ink-soft); line-height: 1.75; }
.private-case-dialog section img { max-width: 100%; margin-top: 12px; }
.private-comparison { display: grid; gap: 8px; }
.private-comparison > div { display: grid; grid-template-columns: 140px 1fr 1fr; gap: 12px; padding: 10px; background: white; }
.private-case-images { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }

@media (max-width: 1180px) {
  .site-header { grid-template-columns: 230px auto 120px; padding: 0 20px; }
  .primary-nav { gap: 20px; }
  .page-shell { width: min(var(--content), calc(100% - 40px)); }
  .radar-layout { grid-template-columns: 340px minmax(0, 1fr); }
  .radar-controls { padding-right: 24px; }
  .radar-output { padding-left: 32px; }
  .chapter { padding-right: 44px; padding-left: 44px; }
  .chapter-disclosure { width: min(420px, 44%); }
  .chapter-attack .chapter-head > div { padding-right: 330px; }
  .ai-corner-quote { width: 300px; }
  .presentation-cover h1 { font-size: 50px; }
  .profile-scenarios { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  .site-header { grid-template-columns: 1fr auto; height: auto; min-height: var(--header-h); }
  .primary-nav { grid-column: 1 / -1; overflow-x: auto; }
  .header-actions { grid-column: 2; grid-row: 1; }
  .journey-preview, .survey-result { display: block; }
  .role-entry { padding: 34px 20px; }
  .role-entry h1 { font-size: 36px; }
  .role-cards { gap: 12px; margin-top: 26px; }
  .role-cards button { min-height: 200px; padding: 22px; }
  .role-cards strong { font-size: 21px; }
  .journey-preview span { display: block; margin-top: 8px; }
  .ai-threat-board { grid-template-columns: 1fr; }
  .chapter-disclosure { width: 100%; align-items: flex-start; }
  .chapter-attack .chapter-head > div { padding-right: 0; }
  .ai-corner-quote { position: static; width: 100%; margin: 0 0 14px; }
  .proof-stats { grid-template-columns: 1fr; }
  .proof-stat:first-child { grid-column: auto; }
  .proof-evidence-popover { position: fixed; right: 4vw; bottom: 8vh; grid-template-columns: 1fr; width: 92vw; max-height: 82vh; overflow-y: auto; }
  .proof-evidence-popover img { height: auto; max-height: 52vh; }
  .solution-config { padding: 18px; }
  .solution-config > header, .mss-base-service { grid-template-columns: 1fr; }
  .solution-config > header small { grid-row: auto; }
  .config-row { grid-template-columns: 32px minmax(0, 1fr); }
  .config-row mark { grid-column: 2; justify-self: start; }
  .survey-card > section { grid-template-columns: 52px 1fr; }
  .survey-card .signal-checks { grid-template-columns: 1fr; }
  .survey-result .button-primary { margin-top: 16px; }
  .usage-dialog li { grid-template-columns: 1fr; gap: 5px; }
  .partner-materials { padding: 32px 20px; }
  .partner-materials header, .partner-material-list { grid-template-columns: 1fr; }
  .partner-materials header { gap: 8px; }
  .partner-material-list a { grid-template-columns: 32px minmax(0, 1fr); }
  .partner-material-list i { grid-column: 2; }
  .mss-resource-prompt { display: block; }
  .mss-resource-prompt span { display: block; margin-top: 4px; }
  .mss-resource-prompt a + a { display: none; }
  .partner-case-private > div, .auth-fields, .case-form-grid, .private-case-images { grid-template-columns: 1fr; }
  .case-form-grid .is-wide { grid-column: auto; }
  .private-comparison > div { grid-template-columns: 1fr; }
  .partner-case-prompt { align-items: flex-start; flex-direction: column; padding: 10px 0; }
  .china-case-head { display: block; }
  .china-case-head > p { margin-top: 10px; }
}

@media (max-width: 560px) {
  .role-cards { grid-template-columns: 1fr; }
  .role-cards button { min-height: 168px; }
}

@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; }
}