@font-face {
  font-family: AdjustedYuGothic;
  font-weight: 400;
  src: local("Yu Gothic Medium");
}

@font-face {
  font-family: AdjustedYuGothic;
  font-weight: 700;
  src: local("Yu Gothic Bold");
}

:root {
  --color-brand: #0077c7;
  --color-brand-strong: #0061a3;
  --color-link: #0071c1;
  --color-accent: #ff9900;
  --color-text: #23221e;
  --color-text-soft: #706d65;
  --color-text-muted: #aaa69f;
  --color-page: #f8f7f6;
  --color-surface: #ffffff;
  --color-surface-soft: #f2f1f0;
  --color-border: #d6d3d0;
  --color-border-strong: #bdb8b1;
  --shadow-card: 0 2px 4px rgba(0, 0, 0, 0.1);
  --shadow-panel: 0 16px 40px rgba(35, 34, 30, 0.08);
  --radius-card: 12px;
  --radius-button: 6px;
  --radius-pill: 999px;
  --container: min(1120px, calc(100% - 32px));
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--color-text);
  background:
    radial-gradient(circle at top left, rgba(0, 196, 204, 0.08), transparent 28%),
    radial-gradient(circle at top right, rgba(255, 153, 0, 0.08), transparent 24%),
    linear-gradient(180deg, #fbfaf9 0%, var(--color-page) 100%);
  font-family: AdjustedYuGothic, "Yu Gothic", YuGothic, "Hiragino Sans", sans-serif;
  line-height: 1.5;
  overflow-wrap: break-word;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--color-link);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

code {
  padding: 0.12em 0.4em;
  border-radius: 6px;
  background: var(--color-surface-soft);
  color: var(--color-text);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.9em;
}

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

.icon-inline {
  width: 1.05rem;
  height: 1.05rem;
  flex: none;
}

.icon-inline path,
.icon-inline rect,
.icon-inline circle,
.icon-inline polygon {
  vector-effect: non-scaling-stroke;
}

.container {
  width: var(--container);
  margin: 0 auto;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 30;
  backdrop-filter: blur(12px);
  background: rgba(255, 255, 255, 0.88);
  border-bottom: 1px solid rgba(214, 211, 208, 0.9);
}

.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 64px;
}

.brand-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--color-text);
  font-weight: 700;
}

.brand-link:hover {
  text-decoration: none;
}

.brand-mark {
  display: inline-grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(0, 119, 199, 0.08), rgba(255, 153, 0, 0.12));
  overflow: hidden;
  box-shadow: inset 0 0 0 1px rgba(214, 211, 208, 0.9);
}

.brand-icon {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.brand-text {
  font-size: 0.95rem;
  letter-spacing: 0.02em;
}

.topbar-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px;
}

.topbar-nav a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 40px;
  padding: 0 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  background: var(--color-surface);
  color: var(--color-text);
  font-size: 0.875rem;
  font-weight: 700;
}

.topbar-nav a:hover {
  text-decoration: none;
  background: var(--color-surface-soft);
}

.topbar-nav a.nav-icon-only {
  min-width: 40px;
  padding: 0 12px;
  justify-content: center;
}

.topbar-nav a.nav-icon-only span {
  display: none;
}

.topbar-nav .social-icon-youtube {
  color: #d92323;
}

.topbar-nav .social-icon-x {
  color: var(--color-text);
}

.hero {
  position: relative;
  overflow: clip;
  padding: 48px 0 28px;
}

.hero-glow {
  position: absolute;
  border-radius: 999px;
  pointer-events: none;
  filter: blur(16px);
}

.hero-glow-left {
  top: 64px;
  left: -80px;
  width: 260px;
  height: 260px;
  background: rgba(0, 196, 204, 0.14);
}

.hero-glow-right {
  top: 20px;
  right: -40px;
  width: 260px;
  height: 260px;
  background: rgba(255, 153, 0, 0.12);
}

.hero-grid {
  position: relative;
  max-width: 760px;
}

.hero-copy,
.hero-card,
.summary-card,
.tool-card,
.info-card {
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
}

.hero-copy {
  padding: 28px 32px;
  box-shadow: var(--shadow-panel);
}

.eyebrow,
.section-kicker,
.card-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 14px;
  color: var(--color-brand-strong);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero h1 {
  margin: 0;
  font-size: clamp(2rem, 3vw, 2.6rem);
  line-height: 1.25;
  letter-spacing: -0.02em;
}

.hero-lead {
  margin: 14px 0 0;
  max-width: 42rem;
  color: var(--color-text-soft);
  font-size: 1rem;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 0 16px;
  border-radius: var(--radius-button);
  border: 1px solid transparent;
  font-size: 0.95rem;
  font-weight: 700;
  transition: transform 160ms ease, background-color 160ms ease, border-color 160ms ease;
}

.button:hover {
  text-decoration: none;
  transform: translateY(-1px);
}

.button-primary {
  background: var(--color-brand);
  color: #ffffff;
}

.button-primary:hover {
  background: var(--color-brand-strong);
}

.button-secondary {
  border-color: var(--color-brand);
  background: transparent;
  color: var(--color-brand);
}

.button-secondary:hover {
  background: rgba(0, 119, 199, 0.06);
}

.button-wide {
  width: 100%;
}

.link-list i {
  color: var(--color-brand);
}

.page-main {
  padding-top: 8px;
}

.intro-panel,
.article-card,
.contact-form-card,
.contact-side-card,
.blog-summary-card {
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
}

.section {
  padding: 28px 0;
}

.page-main > .section:first-child {
  padding-top: 12px;
}

.portal-top-section {
  padding-bottom: 12px;
}

.section-head {
  display: block;
  margin-bottom: 18px;
}

.section-head h1,
.section-head h2 {
  margin: 0;
  font-size: clamp(1.5rem, 2vw, 2rem);
  line-height: 1.25;
}

.section-copy {
  margin: 0;
  color: var(--color-text-soft);
  line-height: 1.75;
}

.section-head p {
  max-width: 48rem;
}

.tool-main h3,
.article-card h3,
.content-card h2,
.policy-section h2 {
  margin: 0;
  font-size: 1.2rem;
  line-height: 1.5;
}

.tool-description,
.article-card p,
.content-copy,
.policy-section p,
.policy-section li {
  margin: 10px 0 0;
  color: var(--color-text-soft);
  line-height: 1.75;
}

.intro-panel {
  padding: 24px;
}

.intro-layout {
  display: grid;
  grid-template-columns: 1.25fr 0.95fr;
  gap: 18px;
}

.portal-hero-grid,
.editorial-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(240px, 0.58fr);
  gap: 18px;
}

.portal-hero-grid {
  margin-bottom: 22px;
}

.intro-copy p {
  margin: 12px 0 0;
  color: var(--color-text-soft);
  line-height: 1.8;
}

.intro-list {
  display: grid;
  gap: 10px;
  margin: 16px 0 0;
  padding-left: 18px;
  color: var(--color-text-soft);
}

.intro-list li {
  line-height: 1.7;
}

.blog-summary-card {
  padding: 20px;
}

.purpose-card,
.headline-card,
.headline-list-card,
.sidebar-card {
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
}

.purpose-card {
  padding: 28px 32px;
  box-shadow: var(--shadow-panel);
}

.purpose-card h1 {
  margin: 0;
  font-size: clamp(1.8rem, 2.6vw, 2.5rem);
  line-height: 1.32;
  letter-spacing: -0.02em;
}

.purpose-card p {
  margin: 14px 0 0;
  line-height: 1.85;
}

.welcome-copy {
  max-width: 40rem;
  color: #4b4841;
  font-size: 1.02rem;
  font-weight: 500;
}

.simple-stack {
  display: grid;
  gap: 16px;
}

.feature-card {
  padding: 24px 26px;
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
}

.feature-card-main {
  display: grid;
  gap: 16px;
}

.feature-label {
  margin: 0 0 10px;
  color: var(--color-brand-strong);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.feature-card h3 {
  margin: 0;
  font-size: 1.22rem;
  line-height: 1.5;
}

.feature-card h3 a {
  color: var(--color-text);
}

.feature-copy {
  margin: 10px 0 0;
  color: var(--color-text-soft);
  line-height: 1.8;
}

.feature-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}

.feature-actions > a:not(.button),
.inline-link-row > a:not(.button) {
  color: var(--color-link);
  font-size: 0.875rem;
  font-weight: 700;
  line-height: 1.5;
}

.section-cta {
  margin-top: 18px;
}

.headline-card,
.blog-summary-card h1,
.blog-summary-card h2 {
  margin: 0;
  font-size: 1.1rem;
}

.headline-card,
.blog-summary-card,
.sidebar-card,
.headline-list-card {
  padding: 20px;
}

.headline-list {
  display: grid;
  gap: 14px;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

.headline-list li {
  padding-bottom: 14px;
  border-bottom: 1px solid var(--color-border);
}

.headline-list li:last-child {
  padding-bottom: 0;
  border-bottom: none;
}

.headline-meta,
.headline-entry-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 12px;
  color: var(--color-text-soft);
  font-size: 0.75rem;
  font-weight: 700;
}

.headline-list a,
.headline-entry h3 a,
.sidebar-link-list a {
  color: var(--color-text);
}

.headline-list a {
  display: inline-block;
  margin-top: 6px;
  line-height: 1.65;
  font-weight: 700;
}

.summary-link-list {
  display: grid;
  gap: 10px;
  margin: 16px 0 0;
}

.summary-link-list a {
  display: grid;
  gap: 4px;
  padding: 12px 14px;
  border-radius: 10px;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text);
  font-weight: 700;
}

.summary-link-list a:hover {
  text-decoration: none;
  background: var(--color-surface-soft);
}

.summary-link-title {
  color: var(--color-text);
  font-weight: 700;
}

.summary-link-note {
  color: var(--color-text-soft);
  font-size: 0.8125rem;
  font-weight: 400;
  line-height: 1.6;
}

.article-stack .feature-card h3 {
  margin-top: 8px;
}

.tools-section {
  scroll-margin-top: 88px;
}

.tool-card {
  padding: 24px;
}

.tool-card + .tool-card {
  margin-top: 18px;
}

.pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.pill {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 10px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text-soft);
  font-size: 0.75rem;
  font-weight: 700;
}

.pill-accent {
  border-color: rgba(255, 153, 0, 0.22);
  background: rgba(255, 153, 0, 0.1);
  color: #9b5b00;
}

.tool-card-body {
  display: block;
}

.tool-main {
  display: grid;
  gap: 14px;
}

.tool-feature-list {
  display: grid;
  gap: 8px;
  margin: 0;
  padding-left: 18px;
  color: var(--color-text-soft);
}

.tool-feature-list li {
  line-height: 1.65;
}

.detail-grid {
  display: grid;
  gap: 10px;
  margin: 0;
}

.tool-meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  color: var(--color-text-soft);
  font-size: 0.875rem;
}

.tool-open-button {
  width: fit-content;
}

.inline-link-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  align-items: center;
}

.inline-link-row a {
  font-size: 0.875rem;
  font-weight: 700;
}

.articles-section {
  scroll-margin-top: 88px;
}

.article-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.article-card {
  padding: 22px;
}

.article-meta,
.article-page-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
  align-items: center;
  margin-bottom: 8px;
  color: var(--color-text-soft);
  font-size: 0.8125rem;
  font-weight: 700;
}

.article-card .button,
.contact-form-card .button {
  margin-top: 18px;
}

.update-card {
  padding: 24px;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
}

.update-list {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.update-list li {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 16px;
  align-items: baseline;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--color-border);
}

.update-list li:last-child {
  padding-bottom: 0;
  border-bottom: none;
}

.update-list time {
  min-width: 6.5rem;
  color: var(--color-text-soft);
  font-size: 0.8125rem;
  font-weight: 700;
}

.update-list span {
  color: var(--color-text);
}

.link-list {
  display: grid;
  gap: 10px;
  margin-top: 10px;
}

.link-list a {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 48px;
  padding: 0 14px;
  border: 1px solid var(--color-border);
  border-radius: 10px;
  background: var(--color-surface);
  color: var(--color-text);
  font-weight: 700;
}

.link-list a:hover {
  text-decoration: none;
  background: var(--color-surface-soft);
}

.site-footer {
  padding: 24px 0 40px;
}

.footer-inner {
  padding-top: 18px;
  border-top: 1px solid var(--color-border);
  color: var(--color-text-soft);
  font-size: 0.875rem;
}

.footer-inner p {
  margin: 0;
}

.footer-inner p + p {
  margin-top: 6px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 12px;
}

.footer-links a {
  color: var(--color-text-soft);
  font-size: 0.8125rem;
}

.footer-links a:hover {
  color: var(--color-link);
}

.article-shell {
  max-width: 840px;
}

.article-body {
  padding: 28px 32px;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
}

.article-body h2 {
  margin: 26px 0 0;
  font-size: 1.3rem;
}

.article-body h2:first-child {
  margin-top: 0;
}

.article-body p,
.article-body li {
  color: var(--color-text-soft);
  line-height: 1.85;
}

.article-body ul,
.article-body ol {
  padding-left: 20px;
}

.article-body blockquote {
  margin: 18px 0;
  padding: 14px 16px;
  border-left: 4px solid rgba(0, 119, 199, 0.18);
  background: var(--color-surface-soft);
  color: var(--color-text-soft);
}

.subpage-hero {
  padding: 40px 0 12px;
}

.subpage-shell,
.content-card,
.policy-card {
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
}

.subpage-shell {
  padding: 28px 32px;
  box-shadow: var(--shadow-panel);
}

.subpage-shell h1 {
  margin: 0;
  font-size: clamp(1.9rem, 3vw, 2.8rem);
  line-height: 1.2;
}

.subpage-lead {
  margin: 16px 0 0;
  max-width: 42rem;
  color: var(--color-text-soft);
  line-height: 1.8;
}

.content-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.content-card {
  padding: 24px;
}

.content-card-visual {
  padding: 14px;
  overflow: hidden;
}

.content-card h2,
.policy-section h2 {
  margin-top: 0;
}

.detail-grid div,
.policy-meta div {
  padding: 14px 16px;
  border-radius: 10px;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
}

.detail-grid dt,
.policy-meta dt {
  margin: 0 0 6px;
  color: var(--color-text-soft);
  font-size: 0.75rem;
  font-weight: 700;
}

.detail-grid dd,
.policy-meta dd {
  margin: 0;
  font-size: 0.95rem;
  font-weight: 700;
}

.about-visual-frame {
  position: relative;
  overflow: hidden;
  min-height: 0;
  border-radius: 12px;
  background:
    radial-gradient(circle at top left, rgba(255, 153, 0, 0.14), transparent 26%),
    linear-gradient(180deg, #fff7fb 0%, #fff2f8 100%);
  aspect-ratio: 4 / 5;
  isolation: isolate;
}

.about-visual-image {
  width: 100%;
  height: 100%;
  border-radius: inherit;
  display: block;
  background-image: url("./assets/about-portrait.jpg");
  background-repeat: no-repeat;
  background-size: cover;
  background-position: 57% 24%;
  transform: translateZ(0);
}

.subtle-button {
  margin-top: 18px;
}

.policy-card {
  padding: 24px;
}

.contact-layout {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 16px;
}

.contact-form-card,
.contact-side-card {
  padding: 24px;
}

.contact-form {
  display: grid;
  gap: 14px;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.form-field {
  display: grid;
  gap: 8px;
}

.form-field-wide {
  grid-column: 1 / -1;
}

.form-field label {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-text);
}

.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  min-height: 48px;
  padding: 12px 14px;
  border: 1px solid var(--color-border);
  border-radius: 10px;
  background: var(--color-surface);
  color: var(--color-text);
  font: inherit;
}

.form-field textarea {
  min-height: 180px;
  resize: vertical;
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: 2px solid rgba(0, 119, 199, 0.18);
  outline-offset: 2px;
  border-color: var(--color-brand);
}

.form-hint,
.contact-side-card li,
.contact-side-card p {
  color: var(--color-text-soft);
  line-height: 1.75;
}

.form-field-hidden {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.contact-status {
  min-height: 1.5em;
  margin: 4px 0 0;
  color: var(--color-brand-strong);
  font-size: 0.875rem;
  font-weight: 700;
}

.note-list {
  display: grid;
  gap: 12px;
  margin: 14px 0 0;
  padding-left: 18px;
}

.policy-meta {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin: 0 0 16px;
}

.policy-section + .policy-section {
  margin-top: 22px;
}

.policy-links ul {
  margin: 10px 0 0;
  padding-left: 18px;
}

.reveal {
  opacity: 0;
  transform: translateY(12px);
  animation: rise-in 600ms ease forwards;
}

.reveal-delay-1 {
  animation-delay: 80ms;
}

.reveal-delay-2 {
  animation-delay: 160ms;
}

.reveal-delay-3 {
  animation-delay: 240ms;
}

@keyframes rise-in {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .reveal,
  .reveal-delay-1,
  .reveal-delay-2,
  .reveal-delay-3 {
    animation: none;
    opacity: 1;
    transform: none;
  }
}

/* article guide additions */
.article-shell-wide {
  max-width: 980px;
}

.article-page-section {
  padding-top: 22px;
}

.breadcrumb {
  color: var(--color-text-soft);
  font-size: 0.92rem;
  font-weight: 700;
  margin-bottom: 18px;
}

.breadcrumb a {
  color: var(--color-text-soft);
}

.article-page-card {
  padding: 24px 34px 40px;
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid var(--color-border);
  border-radius: 18px;
  box-shadow: var(--shadow-panel);
}

.article-page-header {
  padding-bottom: 18px;
  border-bottom: 4px solid rgba(98, 186, 230, 0.82);
}

.article-page-header h1 {
  margin: 0;
  font-size: clamp(1.95rem, 3vw, 2.85rem);
  line-height: 1.38;
  letter-spacing: -0.02em;
}

.article-category-pill {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 14px;
  border-radius: 10px;
  background: #62bae6;
  color: #ffffff;
  font-size: 0.9rem;
  font-weight: 700;
}

.article-page-meta-spaced {
  margin-top: 18px;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
  color: var(--color-text-soft);
  font-weight: 700;
}

.article-speech-block {
  display: grid;
  grid-template-columns: 118px 1fr;
  gap: 18px;
  align-items: center;
  margin-top: 26px;
}

.article-speaker {
  display: flex;
  justify-content: center;
}

.article-speaker img {
  width: 112px;
  height: 112px;
  object-fit: contain;
}

.article-speech-bubble {
  position: relative;
  padding: 26px 30px;
  border: 4px solid #b9e4df;
  border-radius: 18px;
  background: #eefaf8;
}

.article-speech-bubble::before {
  content: "";
  position: absolute;
  left: -17px;
  top: 34px;
  width: 26px;
  height: 26px;
  border-left: 4px solid #b9e4df;
  border-bottom: 4px solid #b9e4df;
  background: #eefaf8;
  transform: rotate(45deg);
}

.article-speech-bubble p {
  margin: 0;
  font-size: 1.05rem;
  line-height: 1.9;
}

.article-speech-bubble p + p {
  margin-top: 10px;
}

.article-cover {
  margin: 24px 0 0;
  border-radius: 14px;
  overflow: hidden;
  background: #f4efe8;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-card);
}

.article-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.article-cover-compact {
  aspect-ratio: 16 / 3.7;
}

.article-cover-compact img {
  object-position: center 43%;
}

.article-guide-section {
  padding-top: 20px;
}

.article-inline-panel {
  position: relative;
  margin: 28px 0 32px;
  padding: 58px 28px 24px;
  border: 3px solid #ff9818;
  border-radius: 18px;
  background: #fff9ea;
}

.article-inline-panel-label {
  position: absolute;
  top: -3px;
  left: -3px;
  display: inline-flex;
  align-items: center;
  min-height: 48px;
  padding: 0 20px;
  border-radius: 14px 0 14px 0;
  background: #ff9818;
  color: #fff;
  font-size: 0.98rem;
  font-weight: 800;
}

.article-inline-panel-body {
  display: grid;
  gap: 14px;
}

.article-inline-panel-body p {
  margin: 0;
  font-size: 1.08rem;
  line-height: 1.9;
}

.article-inline-panel-body ul {
  margin: 0;
  padding-left: 22px;
  display: grid;
  gap: 10px;
}

.article-inline-panel-body li {
  line-height: 1.8;
}

.article-highlight-card {
  position: relative;
  margin-top: 26px;
  padding: 56px 28px 26px;
  border: 3px solid #ff9818;
  border-radius: 18px;
  background: #fff9e9;
}

.article-highlight-label {
  position: absolute;
  top: -3px;
  left: -3px;
  display: inline-flex;
  align-items: center;
  min-height: 52px;
  padding: 0 22px;
  border-radius: 16px 0 16px 0;
  background: #ff9818;
  color: #ffffff;
  font-size: 1rem;
  font-weight: 700;
}

.article-highlight-body {
  display: grid;
  gap: 16px;
}

.article-highlight-body p {
  margin: 0;
  color: var(--color-text);
  line-height: 1.9;
}

.article-highlight-list,
.article-inline-toc {
  display: grid;
  gap: 10px;
  margin: 0;
  padding-left: 22px;
}

.article-highlight-list li,
.article-inline-toc li {
  color: var(--color-text-soft);
  line-height: 1.8;
}

.article-inline-toc a {
  color: #7b82d1;
  font-weight: 700;
}

.article-inline-toc a:hover {
  color: var(--color-link);
}

.article-note-box {
  margin: 0 0 28px;
  padding: 22px 24px;
  border-radius: 14px;
  background: #f2f2f2;
  color: var(--color-text);
}

.article-body-plain {
  margin-top: 28px;
  padding: 0;
  background: transparent;
  border: 0;
  box-shadow: none;
}

.article-body-rich {
  font-size: 1.03rem;
  line-height: 2.05;
}

.article-body-rich h2 {
  margin-top: 52px;
  margin-bottom: 28px;
  padding-left: 18px;
  border-left: 8px solid #62bae6;
  font-size: 1.55rem;
  line-height: 1.45;
}

.article-body-rich p {
  margin: 0 0 28px;
}

.article-body-rich ul {
  display: grid;
  gap: 12px;
  margin: 0 0 28px;
  padding-left: 24px;
}

.article-body-rich li {
  line-height: 1.95;
}

.article-body-rich strong {
  background: linear-gradient(transparent 68%, rgba(255, 202, 222, 0.7) 68%);
}

@media (max-width: 960px) {
  .portal-hero-grid,
  .editorial-layout,
  .intro-layout,
  .article-grid,
  .contact-layout,
  .content-grid,
  .policy-meta {
    grid-template-columns: 1fr;
  }

  .article-speech-block {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .article-speaker {
    justify-content: flex-start;
  }

  .article-speech-bubble::before {
    left: 30px;
    top: -17px;
    border-left: 4px solid #b9e4df;
    border-bottom: 0;
    border-top: 4px solid #b9e4df;
    transform: rotate(135deg);
  }
}

@media (max-width: 720px) {
  .page-main {
    padding-top: 24px;
  }

  .topbar-inner {
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
    padding: 12px 0;
  }

  .topbar-nav {
    width: 100%;
    justify-content: flex-start;
  }

  .hero {
    padding-top: 28px;
  }

  .hero-copy,
  .hero-card,
  .tool-card,
  .intro-panel,
  .purpose-card,
  .headline-card,
  .headline-list-card,
  .sidebar-card,
  .article-card,
  .contact-form-card,
  .contact-side-card,
  .subpage-shell,
  .content-card,
  .policy-card {
    padding: 20px;
  }

  .article-page-card {
    padding: 20px 18px 28px;
  }

  .article-highlight-card {
    padding: 64px 18px 20px;
  }

  .article-highlight-label {
    min-height: 46px;
    padding: 0 16px;
    font-size: 0.9rem;
  }

  .article-cover-compact {
    aspect-ratio: 16 / 6;
  }

  .article-page-header h1 {
    font-size: 1.8rem;
  }

  .article-inline-panel {
    padding: 62px 18px 18px;
  }

  .article-speech-bubble {
    padding: 20px 18px;
  }

  .brand-text {
    font-size: 0.875rem;
  }

  .hero h1 {
    font-size: 2rem;
  }

  .button {
    width: 100%;
  }

  .feature-actions {
    width: 100%;
    display: grid;
  }

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

  .article-body {
    padding: 22px 20px;
  }
}