:root {
  --wm-ink: #20233a;
  --wm-muted: #5d6477;
  --wm-paper: #f8f7fc;
  --wm-white: #ffffff;
  --wm-mist-blue: #eef4ff;
  --wm-mist-violet: #f4f2ff;
  --wm-mist-pink: #fff1f7;
  --wm-blue: #3f6cf6;
  --wm-violet: #8e63df;
  --wm-pink: #f260a2;
  --wm-readable-blue: #2f51cf;
  --wm-readable-violet: #7140b8;
  --wm-readable-pink: #c63578;
  --wm-line: #e6e3f0;
  --wm-line-strong: #cbc6db;
  --wm-gradient: linear-gradient(100deg, #3f6cf6 0%, #8e63df 48%, #f260a2 100%);
  --wm-container: 1240px;
  --wm-reading: 760px;
  --wm-serif: "Noto Serif CJK SC", "Songti SC", STSong, serif;
  --wm-sans: "Noto Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --wm-shadow: 0 28px 72px rgba(32, 35, 58, 0.12);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 96px;
}

body {
  min-width: 320px;
  margin: 0;
  color: var(--wm-ink);
  background: var(--wm-paper);
  font-family: var(--wm-sans);
  font-size: 17px;
  line-height: 1.75;
  text-rendering: optimizeLegibility;
}

body::before {
  position: fixed;
  z-index: -1;
  inset: 0;
  background:
    radial-gradient(circle at 8% 4%, rgba(63, 108, 246, 0.06), transparent 27%),
    radial-gradient(circle at 93% 12%, rgba(242, 96, 162, 0.05), transparent 24%);
  content: "";
  pointer-events: none;
}

img,
picture,
svg {
  display: block;
  max-width: 100%;
}

button,
input,
textarea,
select,
summary {
  font: inherit;
}

a {
  color: inherit;
}

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

h1,
h2,
h3 {
  text-wrap: balance;
}

p {
  text-wrap: pretty;
}

:focus-visible {
  outline: 3px solid rgba(63, 108, 246, 0.38);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 12px;
  left: 16px;
  padding: 10px 14px;
  color: var(--wm-white);
  background: var(--wm-ink);
  border-radius: 8px;
  transform: translateY(-180%);
  transition: transform 180ms ease;
}

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

.site-header {
  position: sticky;
  z-index: 100;
  top: 0;
  background: rgba(248, 247, 252, 0.92);
  border-bottom: 1px solid rgba(230, 227, 240, 0.9);
  backdrop-filter: blur(18px) saturate(140%);
}

.header-inner {
  display: grid;
  width: min(calc(100% - 48px), var(--wm-container));
  min-height: 78px;
  margin-inline: auto;
  grid-template-columns: auto 1fr auto;
  gap: 32px;
  align-items: center;
}

.brand {
  display: inline-flex;
  gap: 12px;
  align-items: center;
  text-decoration: none;
}

.brand img {
  width: 48px;
  height: 32px;
  object-fit: contain;
}

.brand-copy {
  display: grid;
  line-height: 1.12;
}

.brand-copy strong {
  font-size: 15px;
  letter-spacing: 0.01em;
}

.brand-copy small {
  margin-top: 4px;
  color: var(--wm-muted);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.18em;
}

.main-nav {
  display: flex;
  gap: clamp(20px, 2.4vw, 38px);
  align-items: center;
  justify-content: center;
}

.main-nav a {
  position: relative;
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  color: var(--wm-muted);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  transition: color 180ms ease;
}

.main-nav a::after {
  position: absolute;
  right: 0;
  bottom: 4px;
  left: 0;
  height: 2px;
  background: var(--wm-gradient);
  content: "";
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 180ms ease;
}

.main-nav a:hover,
.main-nav a[aria-current="page"] {
  color: var(--wm-ink);
}

.main-nav a:hover::after,
.main-nav a[aria-current="page"]::after {
  transform: scaleX(1);
}

.nav-cta,
.button,
.build-summary,
.copy-summary {
  display: inline-flex;
  min-height: 46px;
  padding: 0 20px;
  align-items: center;
  justify-content: center;
  color: var(--wm-white);
  background: var(--wm-readable-blue);
  border: 1px solid var(--wm-readable-blue);
  border-radius: 12px;
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  transition: transform 180ms ease, background 180ms ease, border-color 180ms ease;
}

.nav-cta:hover,
.button:hover,
.build-summary:hover,
.copy-summary:hover {
  background: #2444bd;
  border-color: #2444bd;
  transform: translateY(-2px);
}

.nav-cta:active,
.button:active,
.build-summary:active,
.copy-summary:active {
  transform: translateY(0) scale(0.98);
}

.button.secondary {
  color: var(--wm-ink);
  background: transparent;
  border-color: var(--wm-line-strong);
}

.button.secondary:hover {
  color: var(--wm-readable-blue);
  background: var(--wm-white);
  border-color: var(--wm-readable-blue);
}

.mobile-menu {
  display: none;
}

.wm-shell {
  overflow: clip;
}

.wm-container,
.wm-section,
.wm-hero,
.page-hero,
.site-footer-inner {
  width: min(calc(100% - 48px), var(--wm-container));
  margin-inline: auto;
}

.wm-hero,
.page-hero {
  position: relative;
  display: grid;
  padding-block: clamp(64px, 8vw, 112px);
  grid-template-columns: minmax(0, 0.86fr) minmax(0, 1.14fr);
  gap: clamp(48px, 7vw, 96px);
  align-items: center;
}

.wm-hero::after,
.page-hero::after {
  position: absolute;
  right: 42%;
  bottom: 54px;
  width: 170px;
  height: 10px;
  background: var(--wm-gradient);
  border-radius: 99px;
  content: "";
  opacity: 0.18;
  transform: rotate(-8deg);
}

.eyebrow {
  display: inline-flex;
  margin-bottom: 20px;
  align-items: center;
  color: var(--wm-readable-blue);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.1em;
}

.eyebrow::before {
  width: 28px;
  height: 2px;
  margin-right: 10px;
  background: var(--wm-gradient);
  content: "";
}

.display {
  max-width: 13ch;
  margin-bottom: 28px;
  font-family: var(--wm-serif);
  font-size: clamp(3.5rem, 5.5vw, 4.5rem);
  font-weight: 700;
  letter-spacing: -0.045em;
  line-height: 1.14;
}

.hero-lead {
  max-width: 36em;
  margin-bottom: 0;
  color: var(--wm-muted);
  font-size: clamp(1.08rem, 1.7vw, 1.28rem);
  line-height: 1.8;
}

.hero-actions {
  display: flex;
  margin-top: 34px;
  gap: 12px;
  flex-wrap: wrap;
}

.hero-media,
.media-frame {
  position: relative;
  margin: 0;
  overflow: hidden;
  background: var(--wm-mist-blue);
  border-radius: 24px;
}

.hero-media {
  aspect-ratio: 1.18;
  box-shadow: var(--wm-shadow);
}

.hero-media::before {
  position: absolute;
  z-index: 2;
  inset: 0;
  border: 1px solid rgba(255, 255, 255, 0.8);
  border-radius: inherit;
  content: "";
  pointer-events: none;
}

.hero-media img,
.media-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-media img {
  filter: saturate(0.78) brightness(1.04) contrast(0.96);
}

.media-caption {
  position: absolute;
  right: 18px;
  bottom: 18px;
  max-width: 260px;
  margin: 0;
  padding: 10px 13px;
  color: var(--wm-white);
  background: rgba(32, 35, 58, 0.78);
  border-radius: 8px;
  font-size: 12px;
  line-height: 1.55;
  backdrop-filter: blur(10px);
}

.wm-section {
  padding-block: clamp(88px, 9vw, 124px);
}

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

.section-heading {
  display: grid;
  margin-bottom: clamp(44px, 6vw, 72px);
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.65fr);
  gap: 56px;
  align-items: end;
}

.section-heading.single {
  display: block;
  max-width: 760px;
}

.section-title {
  max-width: 15ch;
  margin-bottom: 0;
  font-family: var(--wm-serif);
  font-size: clamp(2.45rem, 4vw, 3.25rem);
  letter-spacing: -0.035em;
  line-height: 1.2;
}

.section-heading > p:last-child,
.section-intro {
  max-width: 38em;
  margin-bottom: 0;
  color: var(--wm-muted);
}

.mist-band {
  background: var(--wm-mist-blue);
}

.violet-band {
  background: var(--wm-mist-violet);
}

.wide-band {
  width: 100%;
}

.evidence-list {
  border-top: 1px solid var(--wm-line-strong);
}

.evidence-item {
  display: grid;
  padding-block: 30px;
  grid-template-columns: 72px minmax(180px, 0.55fr) minmax(280px, 1fr);
  gap: 28px;
  align-items: start;
  border-bottom: 1px solid var(--wm-line);
}

.evidence-number,
.coordinate {
  color: var(--wm-readable-blue);
  font-size: 12px;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.12em;
}

.evidence-item h3 {
  margin-bottom: 0;
  font-size: clamp(1.22rem, 2vw, 1.55rem);
  line-height: 1.45;
}

.evidence-item p {
  max-width: 46em;
  margin-bottom: 0;
  color: var(--wm-muted);
}

.proof-layout,
.feature-layout,
.about-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  gap: clamp(52px, 7vw, 92px);
  align-items: center;
}

.proof-layout .media-frame,
.feature-layout .media-frame,
.about-layout .media-frame {
  aspect-ratio: 1.18;
}

.feature-stack {
  border-top: 1px solid var(--wm-line-strong);
}

.feature-row {
  display: grid;
  padding-block: 24px;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 6px 14px;
  border-bottom: 1px solid var(--wm-line);
}

.feature-row .coordinate {
  grid-row: 1 / 3;
}

.feature-row h3 {
  margin-bottom: 0;
  font-size: 1.2rem;
}

.feature-row p {
  margin-bottom: 0;
  color: var(--wm-muted);
  font-size: 15px;
}

.process-track {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 2px solid var(--wm-readable-blue);
}

.process-step {
  position: relative;
  padding: 32px clamp(20px, 3vw, 42px) 0 0;
}

.process-step::before {
  position: absolute;
  top: -8px;
  left: 0;
  width: 14px;
  height: 14px;
  background: var(--wm-white);
  border: 3px solid var(--wm-readable-blue);
  border-radius: 50%;
  content: "";
}

.process-step h3 {
  margin: 10px 0 10px;
  font-size: 1.25rem;
}

.process-step p {
  margin-bottom: 0;
  color: var(--wm-muted);
  font-size: 15px;
}

.trust-panel,
.action-band {
  position: relative;
  overflow: hidden;
  padding: clamp(52px, 7vw, 84px);
  background: var(--wm-white);
  border: 1px solid var(--wm-line);
  border-radius: 16px;
}

.action-band-spaced {
  margin-top: 24px;
}

.trust-panel::before,
.action-band::before {
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  height: 5px;
  background: var(--wm-gradient);
  content: "";
}

.trust-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.7fr);
  gap: 64px;
  align-items: end;
}

.trust-panel h2,
.action-band h2 {
  max-width: 15ch;
  margin-bottom: 22px;
  font-family: var(--wm-serif);
  font-size: clamp(2.2rem, 3.6vw, 3rem);
  line-height: 1.22;
}

.trust-panel p,
.action-band p {
  max-width: 45em;
  margin-bottom: 0;
  color: var(--wm-muted);
}

.trust-facts {
  display: grid;
  gap: 18px;
}

.trust-facts div {
  padding-top: 16px;
  border-top: 1px solid var(--wm-line);
}

.trust-facts strong,
.trust-facts span {
  display: block;
}

.trust-facts span {
  margin-top: 5px;
  color: var(--wm-muted);
  font-size: 14px;
}

.action-band {
  display: flex;
  gap: 40px;
  align-items: end;
  justify-content: space-between;
}

.action-band nav {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.metric-strip {
  display: grid;
  margin-top: 36px;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--wm-line-strong);
  border-bottom: 1px solid var(--wm-line-strong);
}

.metric-strip div {
  padding: 18px 22px 18px 0;
}

.metric-strip div + div {
  padding-left: 22px;
  border-left: 1px solid var(--wm-line);
}

.metric-strip strong,
.metric-strip span {
  display: block;
}

.metric-strip strong {
  font-size: 1.15rem;
  font-variant-numeric: tabular-nums;
}

.metric-strip span {
  margin-top: 3px;
  color: var(--wm-muted);
  font-size: 12px;
}

.structure-visual {
  position: relative;
  min-height: 420px;
  overflow: hidden;
  background:
    linear-gradient(130deg, rgba(255,255,255,0.92), rgba(238,244,255,0.72)),
    var(--wm-mist-blue);
  border: 1px solid var(--wm-line);
  border-radius: 24px;
}

.structure-visual::before,
.structure-visual::after {
  position: absolute;
  left: 12%;
  width: 76%;
  height: 130px;
  border: 2px solid rgba(63, 108, 246, 0.34);
  border-radius: 50%;
  content: "";
  transform: rotate(-8deg);
}

.structure-visual::before {
  top: 26%;
  box-shadow: 0 24px 70px rgba(63, 108, 246, 0.1);
}

.structure-visual::after {
  top: 39%;
  border-color: rgba(242, 96, 162, 0.3);
}

.structure-label {
  position: absolute;
  z-index: 2;
  display: grid;
  gap: 4px;
  padding: 12px 14px;
  background: rgba(255,255,255,0.9);
  border: 1px solid var(--wm-line);
  border-radius: 8px;
  box-shadow: 0 12px 30px rgba(32,35,58,0.08);
}

.structure-label strong {
  font-size: 14px;
}

.structure-label span {
  color: var(--wm-muted);
  font-size: 12px;
}

.structure-label.one {
  top: 18%;
  left: 8%;
}

.structure-label.two {
  right: 8%;
  bottom: 18%;
}

.value-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.value-item {
  padding: 28px 0;
  border-top: 2px solid var(--wm-ink);
}

.value-item h3 {
  margin-bottom: 12px;
  font-size: 1.3rem;
}

.value-item p {
  margin-bottom: 0;
  color: var(--wm-muted);
}

.about-statements {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--wm-line-strong);
}

.about-statement {
  display: grid;
  padding-block: 30px;
  grid-template-columns: 110px minmax(0, 1fr);
  gap: 34px;
  border-bottom: 1px solid var(--wm-line);
}

.about-statement h3 {
  margin-bottom: 8px;
  font-size: 1.35rem;
}

.about-statement p {
  margin-bottom: 0;
  color: var(--wm-muted);
}

.topic-index {
  display: grid;
  padding-block: 18px;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  border-top: 1px solid var(--wm-line-strong);
  border-bottom: 1px solid var(--wm-line-strong);
}

.topic-index a {
  display: flex;
  min-height: 44px;
  align-items: center;
  color: var(--wm-muted);
  font-size: 14px;
  font-weight: 650;
  text-decoration: none;
}

.topic-index a:hover {
  color: var(--wm-readable-blue);
}

.guide-list,
.doc-layout {
  width: min(calc(100% - 48px), var(--wm-reading));
  margin-inline: auto;
}

.guide-topic,
.doc-section {
  padding-block: clamp(64px, 8vw, 96px);
  border-bottom: 1px solid var(--wm-line);
}

.guide-topic h2,
.doc-section h2 {
  max-width: 18ch;
  margin-bottom: 24px;
  font-family: var(--wm-serif);
  font-size: clamp(2rem, 4vw, 2.75rem);
  line-height: 1.28;
}

.guide-topic h3,
.doc-section h3 {
  margin: 28px 0 8px;
  font-size: 1.16rem;
}

.guide-topic p,
.doc-section p,
.guide-topic li,
.doc-section li {
  color: var(--wm-muted);
}

.guide-media {
  margin: 34px 0;
  overflow: hidden;
  background: var(--wm-white);
  border-radius: 16px;
}

.guide-media img {
  width: 100%;
  max-height: 430px;
  object-fit: cover;
}

.guide-media figcaption {
  padding: 12px 16px;
  color: var(--wm-muted);
  font-size: 12px;
}

.source-notes {
  margin-top: 36px;
  padding: 20px 0;
  border-top: 1px solid var(--wm-line-strong);
  border-bottom: 1px solid var(--wm-line-strong);
}

.source-notes summary {
  min-height: 44px;
  color: var(--wm-ink);
  font-weight: 700;
  cursor: pointer;
}

.source-notes ul {
  margin-bottom: 0;
}

.source-notes a {
  color: var(--wm-readable-blue);
}

.prepare-intro {
  max-width: 780px;
  margin-bottom: 54px;
}

.prepare-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(330px, 0.72fr);
  gap: 32px;
  align-items: start;
}

.prepare-tool,
.summary-tool {
  padding: clamp(28px, 4vw, 46px);
  background: var(--wm-white);
  border: 1px solid var(--wm-line);
  border-radius: 16px;
}

.prepare-tool h2,
.summary-tool h2 {
  margin-bottom: 12px;
  font-family: var(--wm-serif);
  font-size: clamp(1.9rem, 3vw, 2.45rem);
}

.prepare-tool > p,
.summary-tool > p {
  color: var(--wm-muted);
}

.screening-options {
  display: grid;
  margin-top: 28px;
  gap: 24px;
}

.screening-options fieldset {
  display: grid;
  margin: 0;
  padding: 0;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  border: 0;
}

.screening-options legend {
  width: 100%;
  margin-bottom: 10px;
  font-weight: 750;
}

.screening-options label {
  display: flex;
  min-height: 48px;
  padding: 10px 12px;
  gap: 9px;
  align-items: center;
  background: var(--wm-paper);
  border: 1px solid var(--wm-line);
  border-radius: 8px;
  color: var(--wm-muted);
  font-size: 14px;
  cursor: pointer;
}

.screening-options input {
  width: 18px;
  height: 18px;
  accent-color: var(--wm-readable-blue);
}

.screening-result {
  position: sticky;
  top: 110px;
  padding: 32px;
  background: var(--wm-mist-blue);
  border: 1px solid #d8e5ff;
  border-radius: 16px;
}

.screening-result span,
.screening-result strong,
.screening-result p,
.screening-result small {
  display: block;
}

.screening-result span {
  color: var(--wm-readable-blue);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.screening-result strong {
  margin-top: 12px;
  font-family: var(--wm-serif);
  font-size: 1.7rem;
  line-height: 1.35;
}

.screening-result p {
  margin: 14px 0 22px;
  color: var(--wm-muted);
}

.screening-result small {
  margin-top: 12px;
  color: var(--wm-muted);
}

.summary-tool {
  width: min(100%, 820px);
  margin: 40px auto 0;
}

.summary-tool label {
  display: grid;
  margin-top: 20px;
  gap: 8px;
  font-weight: 700;
}

.summary-tool select,
.summary-tool textarea {
  width: 100%;
  padding: 13px 14px;
  color: var(--wm-ink);
  background: var(--wm-paper);
  border: 1px solid var(--wm-line-strong);
  border-radius: 8px;
  font-weight: 400;
  resize: vertical;
}

.summary-tool select {
  min-height: 48px;
}

.build-summary,
.copy-summary {
  margin-top: 22px;
}

.form-status {
  min-height: 26px;
  margin: 14px 0 0;
  color: var(--wm-readable-blue);
  font-size: 14px;
  font-weight: 650;
}

.form-status.is-error {
  color: #a42857;
}

.consultation-summary {
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid var(--wm-line);
}

.local-note {
  margin: 18px 0 0;
  color: var(--wm-muted);
  font-size: 13px;
}

.site-footer {
  margin-top: 48px;
  background: var(--wm-white);
  border-top: 1px solid var(--wm-line);
}

.site-footer-inner {
  display: grid;
  padding-block: 56px 28px;
  grid-template-columns: minmax(260px, 1fr) minmax(420px, 0.9fr);
  gap: 64px;
}

.footer-brand strong,
.footer-brand span {
  display: block;
}

.footer-brand strong {
  font-size: 18px;
}

.footer-brand span {
  max-width: 34em;
  margin-top: 8px;
  color: var(--wm-muted);
  font-size: 14px;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px 28px;
}

.footer-links a {
  color: var(--wm-muted);
  font-size: 14px;
  text-decoration: none;
}

.footer-links a:hover,
.footer-links a[aria-current="page"] {
  color: var(--wm-readable-blue);
}

.footer-bottom {
  width: min(calc(100% - 48px), var(--wm-container));
  margin-inline: auto;
  padding-block: 22px 28px;
  color: var(--wm-muted);
  border-top: 1px solid var(--wm-line);
  font-size: 12px;
}

.footer-bottom p {
  margin-bottom: 0;
}

.motion-ready [data-reveal] {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1099px) {
  .main-nav {
    gap: 18px;
  }

  .main-nav a {
    font-size: 13px;
  }

  .wm-hero,
  .page-hero {
    grid-template-columns: 1fr 1fr;
    gap: 44px;
  }

  .display {
    font-size: clamp(3rem, 6vw, 3.8rem);
  }

  .proof-layout,
  .feature-layout,
  .about-layout {
    gap: 44px;
  }

  .prepare-grid {
    grid-template-columns: minmax(0, 1fr) 300px;
  }
}

@media (max-width: 719px) {
  body {
    font-size: 16px;
  }

  html {
    scroll-padding-top: 80px;
  }

  .header-inner,
  .wm-container,
  .wm-section,
  .wm-hero,
  .page-hero,
  .site-footer-inner,
  .footer-bottom,
  .guide-list,
  .doc-layout {
    width: min(calc(100% - 40px), var(--wm-container));
  }

  .header-inner {
    min-height: 70px;
    grid-template-columns: 1fr auto;
    gap: 12px;
  }

  .brand img {
    width: 38px;
    height: 28px;
  }

  .brand-copy strong {
    font-size: 13px;
  }

  .brand-copy small {
    display: none;
  }

  .main-nav,
  .site-header > .header-inner > .nav-cta {
    display: none;
  }

  .mobile-menu {
    position: relative;
    display: block;
  }

  .mobile-menu summary {
    display: flex;
    min-height: 44px;
    padding: 0 12px;
    gap: 8px;
    align-items: center;
    background: var(--wm-white);
    border: 1px solid var(--wm-line);
    border-radius: 10px;
    font-size: 13px;
    font-weight: 700;
    list-style: none;
    cursor: pointer;
  }

  .mobile-menu summary::-webkit-details-marker {
    display: none;
  }

  .menu-icon,
  .menu-icon::before,
  .menu-icon::after {
    display: block;
    width: 16px;
    height: 2px;
    background: var(--wm-ink);
    content: "";
  }

  .menu-icon {
    position: relative;
  }

  .menu-icon::before {
    position: absolute;
    top: -5px;
  }

  .menu-icon::after {
    position: absolute;
    top: 5px;
  }

  .mobile-menu nav {
    position: absolute;
    z-index: 120;
    top: 52px;
    right: 0;
    display: grid;
    width: min(280px, calc(100vw - 40px));
    padding: 10px;
    background: var(--wm-white);
    border: 1px solid var(--wm-line);
    border-radius: 12px;
    box-shadow: var(--wm-shadow);
  }

  .mobile-menu nav a {
    display: flex;
    min-height: 46px;
    padding-inline: 12px;
    align-items: center;
    border-radius: 8px;
    font-size: 14px;
    text-decoration: none;
  }

  .mobile-menu nav a[aria-current="page"] {
    color: var(--wm-readable-blue);
    background: var(--wm-mist-blue);
  }

  .wm-hero,
  .page-hero {
    padding-block: 54px 70px;
    grid-template-columns: 1fr;
    gap: 38px;
  }

  .wm-hero::after,
  .page-hero::after {
    right: 18px;
    bottom: 30px;
    width: 110px;
    height: 7px;
  }

  .display {
    max-width: 14ch;
    margin-bottom: 22px;
    font-size: clamp(2.4rem, 11vw, 2.85rem);
    line-height: 1.18;
  }

  .hero-lead {
    font-size: 1.05rem;
  }

  .hero-media {
    aspect-ratio: 1.12;
    border-radius: 20px;
  }

  .wm-section {
    padding-block: 68px;
  }

  .section-heading {
    display: block;
    margin-bottom: 38px;
  }

  .section-heading > p:last-child {
    margin-top: 18px;
  }

  .section-title {
    max-width: 17ch;
    font-size: clamp(2rem, 8.8vw, 2.35rem);
    line-height: 1.24;
  }

  .evidence-item {
    padding-block: 24px;
    grid-template-columns: 44px minmax(0, 1fr);
    gap: 7px 12px;
  }

  .evidence-number {
    grid-row: 1 / 3;
  }

  .evidence-item p {
    grid-column: 2;
  }

  .proof-layout,
  .feature-layout,
  .about-layout {
    grid-template-columns: 1fr;
    gap: 38px;
  }

  .feature-layout .media-frame,
  .about-layout .media-frame {
    order: -1;
  }

  .process-track {
    padding-left: 20px;
    grid-template-columns: 1fr;
    border-top: 0;
    border-left: 2px solid var(--wm-readable-blue);
  }

  .process-step {
    padding: 0 0 32px 22px;
  }

  .process-step::before {
    top: 5px;
    left: -28px;
  }

  .trust-panel,
  .action-band {
    padding: 34px 26px;
    border-radius: 14px;
  }

  .trust-panel {
    grid-template-columns: 1fr;
    gap: 34px;
  }

  .action-band {
    display: block;
  }

  .action-band nav {
    margin-top: 28px;
  }

  .action-band .button {
    width: 100%;
  }

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

  .metric-strip div:nth-child(3) {
    padding-left: 0;
    border-top: 1px solid var(--wm-line);
    border-left: 0;
  }

  .metric-strip div:nth-child(4) {
    border-top: 1px solid var(--wm-line);
  }

  .structure-visual {
    min-height: 320px;
  }

  .value-grid {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .about-statement {
    grid-template-columns: 1fr;
    gap: 10px;
  }

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

  .guide-topic,
  .doc-section {
    padding-block: 60px;
  }

  .guide-topic h2,
  .doc-section h2 {
    font-size: clamp(1.85rem, 8vw, 2.25rem);
  }

  .prepare-grid {
    grid-template-columns: 1fr;
  }

  .screening-options fieldset {
    grid-template-columns: 1fr;
  }

  .screening-result {
    position: static;
  }

  .prepare-tool,
  .summary-tool {
    padding: 26px 20px;
  }

  .site-footer-inner {
    grid-template-columns: 1fr;
    gap: 32px;
  }

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

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}