:root {
  --ink: #101828;
  --text: #263448;
  --muted: #667085;
  --line: #dfe4ea;
  --paper: #f5f7fa;
  --white: #ffffff;
  --blue: #2457c5;
  --blue-dark: #173c8f;
  --teal: #16877d;
  --amber: #ad6818;
  --green: #188657;
  --red: #c73b3f;
  --soft-blue: #edf3ff;
  --soft-teal: #edf8f6;
  --soft-amber: #fbf3e8;
  --panel: #ffffff;
  --glass: rgba(255, 255, 255, 0.94);
  --shadow: 0 24px 64px rgba(16, 24, 40, 0.12);
  --soft-shadow: 0 10px 28px rgba(16, 24, 40, 0.07);
  --micro-shadow: none;
}

* {
  letter-spacing: 0 !important;
}

html {
  scroll-padding-top: 86px;
}

body {
  overflow-x: hidden;
  background: #ffffff;
  color: var(--text);
  font-family:
    Inter,
    "Helvetica Neue",
    "PingFang SC",
    "Hiragino Sans GB",
    "Microsoft YaHei",
    Arial,
    sans-serif;
  font-weight: 400;
}

body::before {
  display: none;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 3px solid rgba(36, 87, 197, 0.2);
  outline-offset: 3px;
}

.shell {
  width: min(1180px, calc(100% - 64px));
}

.topbar {
  border-bottom: 1px solid rgba(223, 228, 234, 0.96);
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 1px 12px rgba(16, 24, 40, 0.035);
  backdrop-filter: blur(18px) saturate(1.1);
}

.nav {
  position: relative;
  min-height: 72px;
  gap: 24px;
}

.brand {
  gap: 11px;
}

.brand-lockup {
  display: flex;
  min-width: 0;
  flex-direction: column;
  align-items: flex-start;
  line-height: 1;
}

.brand-logo {
  display: block;
  width: auto;
  height: 30px;
  max-width: 142px;
  object-fit: contain;
}

.brand-mark {
  width: 38px;
  height: 38px;
  border: 0;
  border-radius: 6px;
  background: #101828;
  font-size: 15px;
  font-weight: 750;
  box-shadow: 0 10px 24px rgba(16, 24, 40, 0.16);
}

.brand-title {
  display: block;
  font-size: 16px;
  font-weight: 750;
}

.brand-subtitle {
  display: block;
  margin-top: 3px;
  color: #7a8494;
  font-size: 11.5px;
}

.nav-links {
  gap: 30px;
  color: #344054;
  font-size: 14px;
  font-weight: 620;
}

.nav-links a {
  min-height: 40px;
  border-radius: 0;
  padding: 0;
}

.nav-links a::after {
  bottom: 2px;
  height: 2px;
  border-radius: 0;
  background: var(--blue);
}

.nav-toggle {
  display: none;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
  color: var(--ink);
  cursor: pointer;
}

.nav-toggle span {
  font-size: 22px;
  line-height: 1;
}

.nav-cta,
.primary-cta,
.secondary-cta {
  border-radius: 6px;
  font-weight: 650;
}

.nav-cta {
  min-height: 40px;
  padding: 0 18px;
  background: #101828;
  box-shadow: none;
}

.nav-cta:hover,
.primary-cta:hover,
.secondary-cta:hover {
  transform: translateY(-1px);
}

.hero {
  min-height: 0;
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(90deg, rgba(36, 87, 197, 0.055), transparent 34%),
    linear-gradient(180deg, #ffffff 0%, #f7f9fc 100%);
}

#signal-canvas {
  opacity: 0.28;
}

.hero-grid {
  opacity: 0.55;
  background-size: 72px 72px;
}

.hero-inner {
  min-height: min(680px, calc(100svh - 94px));
  padding: 64px 0 72px;
}

.hero-copy {
  z-index: 2;
  width: min(690px, 59vw);
  max-width: 690px;
}

.eyebrow {
  min-height: 34px;
  border: 1px solid #d9e0e8;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.88);
  color: #344054;
  font-size: 12.5px;
  font-weight: 620;
  padding: 7px 13px;
  box-shadow: none;
}

.spark {
  width: 8px;
  height: 8px;
  border-radius: 1px;
  background: var(--blue);
}

h1 {
  max-width: 760px;
  margin: 22px 0 0;
  gap: 7px;
}

.hero-brand {
  font-size: 68px;
  font-weight: 720;
  line-height: 1;
}

.hero-logo {
  display: block;
  width: auto;
  height: 64px;
  max-width: 100%;
  object-fit: contain;
}

.hero-title {
  display: flex;
  flex-wrap: wrap;
  gap: 0 12px;
  color: #25334a;
  font-size: 39px;
  font-weight: 620;
  line-height: 1.2;
}

.hero-title span,
.hero-sub span {
  display: inline;
}

.hero-sub {
  margin-top: 24px;
  color: var(--ink);
  font-size: 27px;
  font-weight: 620;
  line-height: 1.42;
}

.hero-text {
  max-width: 660px;
  margin-top: 14px;
  color: #536174;
  font-size: 16.5px;
  line-height: 1.8;
}

.hero-actions {
  gap: 11px;
  margin-top: 25px;
}

.primary-cta,
.secondary-cta {
  min-height: 45px;
  padding: 0 18px;
}

.primary-cta {
  background: var(--blue);
  box-shadow: 0 9px 20px rgba(36, 87, 197, 0.18);
}

.secondary-cta {
  border-color: #cfd6df;
  background: rgba(255, 255, 255, 0.82);
  color: #344054;
  box-shadow: none;
}

.hero-tags {
  gap: 8px;
  margin-top: 17px;
}

.hero-tags span {
  border-color: #d9e0e8;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
  color: #5c6878;
  font-size: 12.5px;
  font-weight: 600;
  padding: 7px 11px;
  box-shadow: none;
}

.hero-visual {
  right: max(32px, calc((100vw - 1180px) / 2));
  bottom: 52px;
  width: min(420px, 32vw);
  transform: none;
}

.score-panel {
  width: 100%;
  border: 1px solid #d8dee7;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.97);
  box-shadow: var(--shadow);
  transform: none;
}

.score-head {
  padding: 24px 24px 20px;
}

.score-label {
  color: #667085;
  font-size: 12px;
  font-weight: 650;
}

.score-label-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.score-demo-label {
  display: inline-flex;
  align-items: center;
  border: 1px solid #d8dee7;
  border-radius: 4px;
  background: #f4f6f9;
  color: #475467;
  font-size: 11px;
  font-style: normal;
  font-weight: 650;
  line-height: 1;
  padding: 4px 6px;
  white-space: nowrap;
}

.score-number {
  margin-top: 7px;
  font-size: 52px;
  font-weight: 700;
}

.gauge {
  width: 86px;
  height: 86px;
  box-shadow: none;
}

.metric-list {
  gap: 15px;
  border-top: 1px solid #e5e9ef;
  padding: 20px 24px 24px;
}

.metric-row-top {
  color: #475467;
  font-size: 13px;
}

.metric-row-top strong {
  font-weight: 650;
}

.score-disclaimer {
  margin: 0;
  border-top: 1px solid #e5e9ef;
  color: #7b8492;
  font-size: 11px;
  line-height: 1.6;
  padding: 12px 24px 16px;
}

.bar {
  height: 5px;
  background: #e9edf2;
}

.mobile-risk-card {
  box-shadow: none;
}

section {
  padding: 88px 0;
  scroll-margin-top: 86px;
}

.definition-section {
  padding: 68px 0;
  background: #ffffff;
}

.definition-box {
  grid-template-columns: minmax(280px, 360px) minmax(0, 650px);
  justify-content: space-between;
  gap: 72px;
  border-color: #dfe4ea;
  padding: 40px 0;
}

.definition-box h2 {
  max-width: 360px;
  font-size: 35px;
  font-weight: 680;
  line-height: 1.22;
}

.definition-copy {
  gap: 14px;
}

.definition-core {
  max-width: 650px;
  color: #202c3e;
  font-size: 20px;
  font-weight: 580;
  line-height: 1.68;
}

.definition-copy p:not(.definition-core) {
  max-width: 620px;
  color: #667085;
  font-size: 16px;
  line-height: 1.84;
}

.section-head {
  display: grid;
  grid-template-columns: minmax(300px, 0.92fr) minmax(390px, 1.08fr);
  align-items: end;
  gap: 64px;
  margin-bottom: 42px;
}

.kicker {
  display: block;
  width: fit-content;
  margin-bottom: 12px;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: var(--blue);
  font-size: 11.5px;
  font-weight: 700;
  padding: 0;
}

h2 {
  max-width: 620px;
  font-size: 39px;
  font-weight: 680;
  line-height: 1.2;
}

.section-desc {
  max-width: 610px;
  color: #667085;
  font-size: 16px;
  line-height: 1.82;
}

.services {
  border-block: 1px solid #e2e7ed;
  background: #f6f8fa;
}

.why-layout {
  grid-template-columns: minmax(280px, 0.82fr) minmax(0, 1.18fr);
  gap: 72px;
  border-color: #dfe4ea;
  padding: 42px 0;
}

.why-statement {
  top: 106px;
}

.why-statement strong {
  font-size: 28px;
  font-weight: 640;
  line-height: 1.36;
}

.why-statement p {
  margin-top: 16px;
  color: #667085;
  font-size: 15.5px;
  line-height: 1.8;
}

.signal-row {
  grid-template-columns: 52px minmax(0, 1fr);
  gap: 18px;
  border-color: #e2e7ed;
  padding: 20px 0;
}

.signal-row span {
  color: var(--blue);
  font-size: 12px;
  font-weight: 700;
}

.signal-row p {
  color: #29374b;
  font-size: 17.5px;
  font-weight: 580;
  line-height: 1.55;
}

.concept-band {
  border-color: #d9e0e8;
  background: #ffffff;
}

.concept-panel {
  min-height: 210px;
  border-color: #e2e7ed;
  padding: 29px 30px;
}

.concept-panel small,
.concept-panel:nth-child(2) small,
.concept-panel:nth-child(3) small {
  color: #667085;
  font-size: 11.5px;
  font-weight: 650;
}

.concept-panel h3 {
  margin-top: 34px;
  font-size: 24px;
  font-weight: 660;
  line-height: 1.3;
}

.concept-panel p {
  color: #667085;
  font-size: 15.5px;
  line-height: 1.76;
}

.question-index-grid {
  column-gap: 54px;
  border-color: #d9e0e8;
}

.question-item {
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 14px;
  border-color: #e2e7ed;
  padding: 18px 0;
}

.question-item span {
  color: var(--blue);
  font-size: 12px;
  font-weight: 700;
}

.question-item p {
  color: #263448;
  font-size: 16.5px;
  font-weight: 580;
  line-height: 1.58;
}

.boundary-box.light-box {
  margin-top: 22px;
  border: 1px solid #dbe5f5;
  border-left: 3px solid var(--blue);
  border-radius: 5px;
  background: #f2f6fd;
  color: #526174;
  box-shadow: none;
  font-size: 15.5px;
  line-height: 1.8;
  padding: 18px 20px;
}

.report-layout {
  grid-template-columns: minmax(0, 1.12fr) minmax(330px, 0.88fr);
  gap: 30px;
}

.report-preview {
  border-color: #d8dee7;
  border-radius: 7px;
  background: #fff;
  box-shadow: 0 18px 50px rgba(16, 24, 40, 0.1);
}

.report-toolbar {
  border-color: #e2e7ed;
  background: #f8fafc;
  color: #344054;
  padding: 15px 18px;
}

.report-toolbar strong {
  font-size: 14px;
  font-weight: 650;
}

.report-body {
  gap: 16px;
  padding: 18px;
}

.radar {
  min-height: 320px;
  border-color: #e2e7ed;
  border-radius: 6px;
  background-color: #fbfcfe;
}

.report-stats {
  gap: 10px;
}

.stat-card {
  border-color: #e2e7ed;
  border-radius: 6px;
  background: #fff;
  box-shadow: none;
  padding: 15px;
}

.stat-card strong {
  font-size: 23px;
  font-weight: 660;
  line-height: 1.25;
}

.stat-card p {
  color: #667085;
  font-size: 13.5px;
  line-height: 1.62;
}

.score-explain {
  gap: 0;
  border-top: 1px solid #d9e0e8;
  border-bottom: 1px solid #d9e0e8;
}

.score-explain-item,
.score-explain-item:nth-child(2),
.score-explain-item:nth-child(3) {
  position: relative;
  border: 0;
  border-top: 1px solid #e2e7ed;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  padding: 17px 0 17px 18px;
}

.score-explain-item:first-child {
  border-top: 0;
}

.score-explain-item::before {
  position: absolute;
  top: 21px;
  bottom: 21px;
  left: 0;
  width: 2px;
  background: var(--blue);
  content: "";
}

.score-explain-item:nth-child(2)::before,
.score-explain-item:nth-child(5)::before {
  background: var(--teal);
}

.score-explain-item:nth-child(3)::before,
.score-explain-item:nth-child(4)::before {
  background: var(--amber);
}

.score-explain-item strong {
  font-size: 16.5px;
  font-weight: 650;
}

.score-explain-item span {
  margin-top: 6px;
  color: #667085;
  font-size: 14.5px;
  line-height: 1.68;
}

.geo-timeline {
  border-color: #d9e0e8;
}

.timeline-step {
  min-height: 250px;
  border-color: #e2e7ed;
  padding: 31px 28px 28px;
}

.timeline-step::before {
  top: -4px;
  left: 28px;
  width: 8px;
  height: 8px;
  box-shadow: 0 0 0 6px rgba(36, 87, 197, 0.1);
}

.timeline-step h3 {
  margin-top: 42px;
  font-size: 23px;
  font-weight: 650;
}

.timeline-step p {
  color: #667085;
  font-size: 15px;
  line-height: 1.76;
}

.geo-proof-strip {
  gap: 8px;
  margin-top: 17px;
}

.geo-proof-strip span {
  min-height: 34px;
  border-color: #d9e0e8;
  background: #fff;
  color: #596779;
  font-size: 12.5px;
  font-weight: 600;
  padding: 0 12px;
}

.boundary {
  padding: 72px 0;
  background: #111827;
}

.boundary .report-layout {
  align-items: center;
}

.boundary h2 {
  max-width: 540px;
  font-size: 36px;
}

.boundary .kicker {
  color: #8fb0ff;
}

.boundary-box:not(.light-box) {
  border: 0;
  border-left: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 0;
  background: transparent;
  color: #cfd6e1;
  font-size: 15.5px;
  line-height: 1.86;
  padding: 8px 0 8px 30px;
}

.boundary-box:not(.light-box) strong {
  color: #ffffff;
  font-weight: 650;
}

.evidence-list,
.research-list {
  border-color: #d9e0e8;
}

.evidence-item,
.research-item {
  border-color: #e2e7ed;
  padding: 22px 20px;
}

.evidence-item {
  min-height: 112px;
}

.evidence-item span,
.research-item span {
  color: var(--blue);
  font-size: 11px;
  font-weight: 700;
}

.evidence-item strong,
.research-item strong {
  margin-top: 22px;
  font-size: 16.5px;
  font-weight: 620;
}

.research-list {
  grid-template-columns: repeat(2, 1fr);
}

.research-item {
  min-height: 168px;
}

.research-item:nth-child(3) {
  border-left: 0;
}

.research-item:nth-child(n + 3) {
  border-top: 1px solid #e2e7ed;
}

.research-item p {
  color: #667085;
  font-size: 14.5px;
  line-height: 1.72;
}

.scenario-grid {
  gap: 0;
  border-top: 1px solid #d9e0e8;
}

.scenario-card {
  grid-template-columns: minmax(250px, 0.72fr) minmax(0, 1.28fr);
  gap: 42px;
  overflow: visible;
  border: 0;
  border-bottom: 1px solid #d9e0e8;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  padding: 32px 0;
}

.scenario-card::before {
  display: none;
}

.scenario-meta {
  gap: 20px;
}

.scenario-index,
.scenario-card:nth-child(2) .scenario-index,
.scenario-card:nth-child(3) .scenario-index {
  border-radius: 0;
  background: transparent;
  color: var(--blue);
  font-size: 11px;
  font-weight: 700;
  padding: 0;
}

.scenario-card h3 {
  font-size: 23px;
  font-weight: 650;
  line-height: 1.35;
}

.scenario-lead {
  margin-top: 10px;
  color: #667085;
  font-size: 15px;
  line-height: 1.74;
}

.scenario-detail-grid {
  gap: 0;
  align-items: start;
}

.scenario-detail {
  min-height: 100%;
  border-color: #e2e7ed;
  padding: 0 17px;
}

.scenario-detail:first-child {
  border-left: 0;
  padding-left: 0;
}

.scenario-detail strong {
  color: #344054;
  font-size: 13px;
  font-weight: 650;
}

.scenario-detail span {
  margin-top: 8px;
  color: #667085;
  font-size: 14px;
  line-height: 1.7;
}

.contact {
  padding-bottom: 88px;
  background: #f4f6f9;
}

.contact-layout {
  grid-template-columns: minmax(300px, 0.8fr) minmax(0, 1.2fr);
  gap: 26px;
}

.contact-layout.contact-layout-live {
  grid-template-columns: minmax(250px, 0.72fr) minmax(0, 1.28fr);
  align-items: start;
  gap: 44px;
}

.contact-direct {
  border-top: 1px solid #cfd6df;
  padding: 24px 0;
}

.contact-direct h3 {
  margin: 16px 0 0;
  color: var(--ink);
  font-size: 27px;
  font-weight: 680;
  line-height: 1.3;
}

.contact-direct-copy {
  max-width: 340px;
  margin: 16px 0 0;
  color: #667085;
  font-size: 15px;
  line-height: 1.75;
}

.contact-email-line {
  margin: 24px 0 0;
  color: #475467;
  font-size: 15px;
  line-height: 1.75;
}

.contact-email {
  color: var(--blue);
  font-size: 17px;
  font-weight: 650;
  overflow-wrap: anywhere;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
}

.contact-email:hover {
  color: #173f9b;
}

.contact-note,
.contact-form {
  border-radius: 7px;
  box-shadow: none;
}

.contact-note {
  min-height: 100%;
  border: 0;
  background: #111827;
  color: #ffffff;
  padding: 28px;
}

.contact-note > strong {
  display: block;
  font-size: 20px;
  font-weight: 650;
  line-height: 1.45;
}

.contact-note p {
  color: #cbd2dd;
  font-size: 15px;
  line-height: 1.8;
}

.contact-note .primary-cta {
  background: #ffffff;
  color: #111827;
  box-shadow: none;
}

.contact-note .secondary-cta {
  border-color: rgba(255, 255, 255, 0.3);
  background: transparent;
  color: #ffffff;
}

.contact-form {
  position: relative;
  gap: 13px;
  border-color: #d9e0e8;
  background: #ffffff;
  padding: 24px;
}

.form-honeypot {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  margin: -1px;
  padding: 0;
  white-space: nowrap;
}

.form-grid {
  gap: 13px;
}

label {
  color: #475467;
  font-size: 13px;
  font-weight: 620;
}

.required-mark {
  color: var(--red);
}

input,
select,
textarea {
  border-color: #d6dde6;
  border-radius: 5px;
  color: #101828;
  padding: 12px 13px;
}

.contact-form input,
.contact-form select {
  min-height: 44px;
}

input::placeholder,
textarea::placeholder {
  color: #98a2b3;
}

.submit {
  min-height: 47px;
  border-radius: 5px;
  background: var(--blue);
  font-weight: 650;
}

.form-submit-note {
  margin: 0;
  color: #667085;
  font-size: 12.5px;
  line-height: 1.65;
}

footer {
  border-color: #e2e7ed;
  background: #ffffff;
  padding: 25px 0;
}

.footer-row {
  color: #7a8494;
  font-size: 12.5px;
  line-height: 1.6;
}

.footer-row strong {
  font-weight: 650;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.footer-meta {
  display: grid;
  min-width: 0;
  gap: 2px;
  text-align: right;
}

.footer-meta > span {
  display: block;
}

.footer-operator {
  color: #8a94a3;
  overflow-wrap: anywhere;
}

.footer-logo {
  display: block;
  width: auto;
  height: 34px;
  max-width: 154px;
  flex: 0 0 auto;
  object-fit: contain;
}

@media (max-width: 1180px) {
  .shell {
    width: min(1180px, calc(100% - 48px));
  }

  .hero-copy {
    width: min(650px, 59vw);
  }

  .hero-visual {
    right: 24px;
    width: min(370px, 33vw);
  }

  .hero-brand {
    font-size: 62px;
  }

  .hero-logo {
    height: 58px;
  }

  .hero-title {
    font-size: 36px;
  }
}

@media (max-width: 1020px) {
  .nav-toggle {
    display: inline-flex;
    order: 2;
  }

  .nav-cta {
    order: 3;
  }

  .nav-links {
    position: absolute;
    top: calc(100% + 1px);
    right: 0;
    left: 0;
    z-index: 30;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    border: 1px solid #d9e0e8;
    border-radius: 7px;
    background: #ffffff;
    box-shadow: 0 18px 42px rgba(16, 24, 40, 0.14);
    padding: 10px;
  }

  .nav-links.is-open {
    display: flex;
  }

  .nav-links a {
    min-height: 44px;
    border-radius: 5px;
    padding: 0 12px;
  }

  .nav-links a::after {
    display: none;
  }

  .nav-links a:hover,
  .nav-links a.is-active {
    background: #f1f5fb;
  }

  .hero-inner {
    min-height: 650px;
  }

  .hero-copy {
    width: min(760px, 100%);
    max-width: 760px;
  }

  .hero-visual {
    display: none;
  }

  .mobile-risk-card {
    display: grid;
    max-width: 560px;
    gap: 0;
    overflow: hidden;
    margin-top: 18px;
    border: 1px solid #e0e5eb;
    border-left: 3px solid var(--red);
    border-radius: 6px;
    background: #ffffff;
    padding: 0;
  }

  .mobile-score-head {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 18px;
    padding: 18px 18px 15px;
  }

  .mobile-score-summary {
    min-width: 0;
  }

  .mobile-risk-card .score-label-row {
    gap: 7px;
  }

  .mobile-risk-card .score-label {
    font-size: 12px;
  }

  .mobile-risk-card .mobile-score-number {
    display: block;
    margin-top: 8px;
    color: var(--ink);
    font-size: 42px;
    font-weight: 700;
    line-height: 1.25;
  }

  .mobile-risk-card .score-demo-label {
    margin: 0;
  }

  .mobile-score-gauge {
    width: 72px;
    height: 72px;
  }

  .mobile-score-gauge::before {
    inset: 12px;
  }

  .mobile-score-conclusion {
    margin: 0;
    border-top: 1px solid #e5e9ef;
    color: #667085;
    font-size: 14px;
    line-height: 1.65;
    padding: 14px 18px;
  }

  .mobile-metric-list {
    gap: 13px;
    border-top: 1px solid #e5e9ef;
    padding: 16px 18px 18px;
  }

  .mobile-metric-list .metric-row {
    gap: 7px;
  }

  .mobile-metric-list .metric-row-top {
    gap: 12px;
    font-size: 13px;
    line-height: 1.45;
  }

  .mobile-metric-list .metric-row-top span {
    min-width: 0;
  }

  .mobile-metric-list .metric-row-top strong {
    flex: 0 0 auto;
    font-size: 11px;
    line-height: 1;
    padding: 4px 7px;
    white-space: nowrap;
  }

  .mobile-metric-list .bar {
    width: 100%;
  }

  .mobile-risk-card .score-disclaimer {
    border-top: 1px solid #e5e9ef;
    font-size: 11px;
    font-weight: 400;
    padding: 12px 18px 14px;
  }

  .section-head,
  .definition-box,
  .why-layout,
  .report-layout,
  .contact-layout,
  .scenario-card {
    grid-template-columns: 1fr;
  }

  .contact-layout.contact-layout-live {
    grid-template-columns: 1fr;
    gap: 26px;
  }

  .contact-direct-copy {
    max-width: 620px;
  }

  .section-head {
    gap: 20px;
  }

  .definition-box,
  .why-layout {
    gap: 28px;
  }

  .definition-box h2 {
    max-width: 620px;
  }

  .why-statement {
    position: static;
  }

  .concept-band,
  .geo-timeline {
    grid-template-columns: 1fr;
  }

  .concept-panel,
  .timeline-step {
    min-height: auto;
    border-left: 0;
    border-top: 1px solid #e2e7ed;
  }

  .concept-panel:first-child,
  .timeline-step:first-child {
    border-top: 0;
  }

  .timeline-step::before {
    top: 26px;
  }

  .timeline-step h3 {
    margin-top: 28px;
  }

  .research-list {
    grid-template-columns: repeat(2, 1fr);
  }

  .scenario-card {
    gap: 24px;
  }

  .contact-note {
    min-height: auto;
  }
}

@media (max-width: 720px) {
  html {
    scroll-padding-top: 72px;
  }

  .shell {
    width: min(100% - 32px, 1180px);
  }

  .nav {
    min-height: 62px;
    gap: 10px;
  }

  .brand-mark {
    width: 36px;
    height: 36px;
  }

  .brand-logo {
    height: 28px;
    max-width: 128px;
  }

  .brand-subtitle,
  .nav-cta {
    display: none;
  }

  .nav-toggle {
    margin-left: auto;
  }

  .nav-links {
    right: 0;
    left: 0;
  }

  .hero-inner {
    min-height: calc(100svh - 84px);
    padding: 46px 0 54px;
  }

  .hero-brand {
    font-size: 48px;
  }

  .hero-logo {
    height: 46px;
  }

  .hero-title {
    gap: 0 8px;
    font-size: 31px;
    line-height: 1.18;
  }

  .hero-sub {
    margin-top: 21px;
    font-size: 22px;
  }

  .hero-text {
    margin-top: 12px;
    font-size: 15.5px;
    line-height: 1.72;
  }

  .hero-actions {
    margin-top: 20px;
  }

  .primary-cta,
  .secondary-cta {
    width: 100%;
  }

  .hero-tags {
    margin-top: 14px;
  }

  .mobile-score-head {
    gap: 14px;
    padding: 16px 14px 13px;
  }

  .mobile-risk-card .mobile-score-number {
    font-size: 40px;
  }

  .mobile-score-gauge {
    width: 66px;
    height: 66px;
  }

  .mobile-score-gauge::before {
    inset: 11px;
  }

  .mobile-score-conclusion {
    padding: 13px 14px;
  }

  .mobile-metric-list {
    padding: 15px 14px 16px;
  }

  .mobile-risk-card .score-disclaimer {
    padding: 11px 14px 13px;
  }

  section {
    padding: 60px 0;
    scroll-margin-top: 72px;
  }

  .definition-section {
    padding: 48px 0;
  }

  .definition-box {
    gap: 23px;
    padding: 30px 0;
  }

  .definition-box h2,
  h2 {
    font-size: 30px;
    line-height: 1.24;
  }

  .definition-core {
    font-size: 18px;
    line-height: 1.68;
  }

  .definition-copy p:not(.definition-core),
  .section-desc {
    font-size: 15.5px;
    line-height: 1.76;
  }

  .section-head {
    gap: 18px;
    margin-bottom: 30px;
  }

  .why-layout {
    gap: 24px;
    padding: 30px 0;
  }

  .why-statement strong {
    font-size: 24px;
  }

  .signal-row {
    grid-template-columns: 34px minmax(0, 1fr);
    gap: 12px;
    padding: 17px 0;
  }

  .signal-row p {
    font-size: 16px;
  }

  .concept-panel {
    padding: 24px 0;
  }

  .concept-panel h3 {
    margin-top: 22px;
    font-size: 22px;
  }

  .question-index-grid {
    grid-template-columns: 1fr;
  }

  .question-item,
  .question-item:nth-child(2) {
    grid-template-columns: 34px minmax(0, 1fr);
    gap: 10px;
    border-top: 1px solid #e2e7ed;
    padding: 16px 0;
  }

  .question-item:first-child {
    border-top: 0;
  }

  .question-item p {
    font-size: 15.5px;
  }

  .report-body,
  .form-grid,
  .scenario-detail-grid,
  .evidence-list,
  .research-list {
    grid-template-columns: 1fr;
  }

  .radar {
    min-height: 245px;
  }

  .score-explain-item {
    padding-right: 0;
  }

  .timeline-step {
    padding: 26px 0;
  }

  .timeline-step::before {
    left: 2px;
  }

  .timeline-step h3 {
    font-size: 21px;
  }

  .boundary {
    padding: 58px 0;
  }

  .boundary h2 {
    font-size: 29px;
  }

  .boundary-box:not(.light-box) {
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    border-left: 0;
    padding: 24px 0 0;
  }

  .evidence-item,
  .evidence-item:nth-child(even),
  .research-item,
  .research-item:nth-child(3) {
    min-height: auto;
    border-left: 0;
    border-top: 1px solid #e2e7ed;
    padding: 20px 0;
  }

  .evidence-item:first-child,
  .research-item:first-child {
    border-top: 0;
  }

  .scenario-card {
    padding: 28px 0;
  }

  .scenario-card h3 {
    font-size: 21px;
  }

  .scenario-detail {
    min-height: auto;
    border-top: 1px solid #e2e7ed;
    border-left: 0;
    padding: 16px 0 0;
  }

  .scenario-detail:first-child {
    border-top: 0;
    padding-top: 0;
  }

  .contact {
    padding-bottom: 60px;
  }

  .contact-note,
  .contact-form {
    padding: 22px;
  }

  .footer-row {
    gap: 14px;
  }

  .footer-brand {
    align-items: flex-start;
    flex-direction: column;
    gap: 10px;
  }

  .footer-meta {
    text-align: left;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  #signal-canvas {
    display: none;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}