:root {
  --scroll-primary: #0E4F4A;
  --scroll-primary-soft: #1A6661;
  --scroll-accent: #F1A24B;
  --scroll-accent-deep: #D9863A;
  --scroll-tint: #B7D8D4;
  --scroll-bg: #F6F2EA;
  --scroll-bg-soft: #FBF7EF;
  --scroll-surface: #FFFFFF;
  --scroll-text: #1F1F1F;
  --scroll-text-muted: #5A5E63;
  --scroll-border: #E4DDCF;
  --scroll-border-strong: #C7BFAD;
  --scroll-shadow: 0 6px 24px rgba(14, 79, 74, 0.12);
  --scroll-shadow-soft: 0 3px 14px rgba(14, 79, 74, 0.08);
  --scroll-radius: 10px;
  --scroll-radius-lg: 18px;
  --scroll-sans: 'Noto Sans JP', 'Yu Gothic', 'Hiragino Sans', system-ui, sans-serif;
  --scroll-heading: 'IBM Plex Sans JP', 'Noto Sans JP', 'Yu Gothic', sans-serif;
  --scroll-mono: 'IBM Plex Mono', 'Courier New', monospace;
  --scroll-container: 1180px;
  --scroll-container-narrow: 900px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: var(--scroll-sans);
  font-size: 16px;
  line-height: 1.8;
  color: var(--scroll-text);
  background: var(--scroll-bg);
}

h1, h2, h3, h4, h5 {
  font-family: var(--scroll-heading);
  font-weight: 600;
  color: var(--scroll-primary);
  line-height: 1.45;
  letter-spacing: 0.01em;
  margin: 0 0 0.8em;
}

h1 { font-size: 2.2rem; }
h2 { font-size: 1.6rem; }
h3 { font-size: 1.22rem; }
h4 { font-size: 1.05rem; }

p { margin: 0 0 1.1em; }

a {
  color: var(--scroll-primary);
  text-decoration: none;
  transition: color 0.18s ease;
}

a:hover { color: var(--scroll-accent-deep); }

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

.scroll-container {
  max-width: var(--scroll-container);
  margin: 0 auto;
  padding: 0 24px;
}

.scroll-container-narrow {
  max-width: var(--scroll-container-narrow);
  margin: 0 auto;
  padding: 0 24px;
}

.scroll-header {
  position: sticky;
  top: 0;
  z-index: 60;
  background: var(--scroll-bg);
  border-bottom: 1px solid var(--scroll-border);
}

.scroll-header-row {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 20px 0 14px;
  gap: 12px;
}

.scroll-logo {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  line-height: 1.2;
}

.scroll-logo-name {
  font-family: var(--scroll-heading);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--scroll-primary);
}

.scroll-logo-sub {
  font-size: 0.78rem;
  color: var(--scroll-text-muted);
  letter-spacing: 0.03em;
  margin-top: 4px;
}

.scroll-header-nav-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding-top: 8px;
  border-top: 1px solid var(--scroll-border);
}

.scroll-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.scroll-nav > li {
  position: relative;
}

.scroll-nav a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 14px;
  font-size: 0.92rem;
  color: var(--scroll-text);
  border-radius: var(--scroll-radius);
}

.scroll-nav a:hover,
.scroll-nav a.is-current {
  color: var(--scroll-primary);
  background: rgba(14, 79, 74, 0.08);
}

.scroll-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 340px;
  background: var(--scroll-surface);
  border: 1px solid var(--scroll-border);
  box-shadow: var(--scroll-shadow);
  border-radius: var(--scroll-radius);
  padding: 12px;
  list-style: none;
  margin: 8px 0 0;
  display: none;
}

.scroll-nav > li.is-open .scroll-dropdown {
  display: block;
}

.scroll-dropdown a {
  display: block;
  padding: 10px 12px;
  font-size: 0.88rem;
  border-bottom: 1px solid var(--scroll-border);
  border-radius: var(--scroll-radius);
}

.scroll-dropdown li:last-child a { border-bottom: none; }

.scroll-dropdown a:hover { background: var(--scroll-bg-soft); }

.scroll-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 22px;
  background: var(--scroll-primary);
  color: #F6F2EA;
  font-size: 0.92rem;
  font-weight: 500;
  border-radius: 999px;
  border: 1px solid var(--scroll-primary);
  cursor: pointer;
  transition: background 0.18s ease, color 0.18s ease;
}

.scroll-cta:hover {
  background: var(--scroll-accent-deep);
  border-color: var(--scroll-accent-deep);
}

.scroll-cta--warm {
  background: var(--scroll-accent);
  border-color: var(--scroll-accent);
  color: var(--scroll-primary);
}

.scroll-cta--warm:hover {
  background: var(--scroll-accent-deep);
  color: #F6F2EA;
  border-color: var(--scroll-accent-deep);
}

.scroll-cta--ghost {
  background: transparent;
  color: var(--scroll-primary);
}

.scroll-cta--ghost:hover {
  background: var(--scroll-primary);
  color: #F6F2EA;
}

.scroll-menu-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--scroll-border-strong);
  border-radius: var(--scroll-radius);
  padding: 8px 10px;
  cursor: pointer;
}

.scroll-hero {
  position: relative;
  min-height: 580px;
  color: #F6F2EA;
  background-color: var(--scroll-primary);
  background-image: linear-gradient(120deg, rgba(14, 79, 74, 0.82), rgba(14, 79, 74, 0.45)), url('../../visuals/doruen-hero-osaka-dawn.jpg');
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
  padding: 96px 0;
}

.scroll-hero-inner {
  max-width: 760px;
}

.scroll-hero-eyebrow {
  display: inline-block;
  font-family: var(--scroll-mono);
  font-size: 0.78rem;
  letter-spacing: 0.22em;
  color: var(--scroll-accent);
  margin-bottom: 18px;
  text-transform: uppercase;
}

.scroll-hero h1 {
  color: #F6F2EA;
  font-size: 2.6rem;
  line-height: 1.35;
  margin-bottom: 20px;
}

.scroll-hero-sub {
  font-size: 1.05rem;
  line-height: 1.8;
  color: rgba(246, 242, 234, 0.92);
  margin-bottom: 32px;
  max-width: 640px;
}

.scroll-hero-ctas {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.scroll-hero .scroll-cta--ghost {
  color: #F6F2EA;
  border-color: rgba(246, 242, 234, 0.6);
}

.scroll-hero .scroll-cta--ghost:hover {
  background: rgba(246, 242, 234, 0.1);
  border-color: #F6F2EA;
}

.scroll-chapter {
  padding: 88px 0;
  position: relative;
}

.scroll-chapter--soft { background: var(--scroll-bg-soft); }

.scroll-chapter-head {
  max-width: 720px;
  margin-bottom: 40px;
}

.scroll-chapter-mark {
  font-family: var(--scroll-mono);
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--scroll-accent-deep);
  font-size: 0.78rem;
  margin-bottom: 12px;
  display: block;
}

.scroll-chapter-head h2 {
  margin-bottom: 14px;
}

.scroll-chapter-head p {
  font-size: 1rem;
  color: var(--scroll-text-muted);
}

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

.scroll-article-card {
  background: var(--scroll-surface);
  border-radius: var(--scroll-radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: var(--scroll-shadow-soft);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.scroll-article-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--scroll-shadow);
}

.scroll-article-figure {
  aspect-ratio: 4 / 3;
  overflow: hidden;
}

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

.scroll-article-body {
  padding: 22px 22px 26px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
}

.scroll-article-meta {
  font-family: var(--scroll-mono);
  font-size: 0.74rem;
  letter-spacing: 0.18em;
  color: var(--scroll-accent-deep);
  text-transform: uppercase;
}

.scroll-article-card h3 {
  margin: 0;
  font-size: 1.05rem;
  line-height: 1.55;
}

.scroll-article-card p {
  margin: 0;
  font-size: 0.94rem;
  color: var(--scroll-text-muted);
  line-height: 1.8;
}

.scroll-article-cta {
  margin-top: auto;
  padding-top: 10px;
  font-size: 0.88rem;
  color: var(--scroll-primary);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 500;
}

.scroll-article-cta:hover { color: var(--scroll-accent-deep); }

.scroll-two-col {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}

.scroll-two-col--reverse {
  grid-template-columns: 0.9fr 1.1fr;
}

.scroll-two-col img {
  border-radius: var(--scroll-radius-lg);
  box-shadow: var(--scroll-shadow-soft);
}

.scroll-pillars {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}

.scroll-pillar-card {
  background: var(--scroll-surface);
  border-radius: var(--scroll-radius);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  box-shadow: var(--scroll-shadow-soft);
}

.scroll-pillar-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(241, 162, 75, 0.22);
  color: var(--scroll-accent-deep);
  display: flex;
  align-items: center;
  justify-content: center;
}

.scroll-pillar-card h4 {
  margin: 0;
}

.scroll-pillar-card p {
  margin: 0;
  font-size: 0.92rem;
  color: var(--scroll-text-muted);
}

.scroll-glossary {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
}

.scroll-glossary article {
  background: var(--scroll-surface);
  border-radius: var(--scroll-radius);
  padding: 22px 24px;
  box-shadow: var(--scroll-shadow-soft);
  border-left: 4px solid var(--scroll-accent);
}

.scroll-glossary h4 {
  margin: 0 0 6px;
}

.scroll-glossary p {
  margin: 0;
  font-size: 0.94rem;
  color: var(--scroll-text-muted);
}

.scroll-newsletter {
  background: var(--scroll-surface);
  border-radius: var(--scroll-radius-lg);
  padding: 40px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 36px;
  align-items: center;
  box-shadow: var(--scroll-shadow-soft);
  border-top: 4px solid var(--scroll-accent);
}

.scroll-newsletter h3 {
  font-size: 1.3rem;
  margin-bottom: 8px;
}

.scroll-newsletter p {
  color: var(--scroll-text-muted);
  font-size: 0.95rem;
}

.scroll-newsletter form {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.scroll-newsletter input[type="text"],
.scroll-newsletter input[type="email"] {
  padding: 12px 14px;
  border: 1px solid var(--scroll-border-strong);
  border-radius: var(--scroll-radius);
  font-family: var(--scroll-sans);
  background: var(--scroll-bg);
  font-size: 0.95rem;
}

.scroll-newsletter input:focus { outline: none; border-color: var(--scroll-primary); }

.scroll-newsletter label.scroll-consent {
  font-size: 0.82rem;
  color: var(--scroll-text-muted);
  display: flex;
  gap: 8px;
  align-items: flex-start;
}

.scroll-closing {
  background: linear-gradient(135deg, #0E4F4A 0%, #175F58 100%);
  color: #F6F2EA;
  padding: 88px 0;
}

.scroll-closing h2 {
  color: #F6F2EA;
  max-width: 700px;
}

.scroll-closing p {
  color: rgba(246, 242, 234, 0.9);
  max-width: 640px;
  font-size: 1rem;
}

.scroll-closing .scroll-cta {
  background: var(--scroll-accent);
  color: var(--scroll-primary);
  border-color: var(--scroll-accent);
  margin-top: 16px;
}

.scroll-closing .scroll-cta:hover {
  background: var(--scroll-accent-deep);
  color: #F6F2EA;
}

.scroll-footer {
  background: #0B3A36;
  color: rgba(246, 242, 234, 0.85);
  padding: 64px 0 0;
  font-size: 0.92rem;
}

.scroll-footer-columns {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(246, 242, 234, 0.14);
}

.scroll-footer h5 {
  color: #F6F2EA;
  font-family: var(--scroll-sans);
  font-size: 0.82rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.scroll-footer ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }

.scroll-footer a { color: rgba(246, 242, 234, 0.82); }
.scroll-footer a:hover { color: var(--scroll-accent); }

.scroll-footer-contact-line {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.scroll-footer-contact-line svg {
  width: 18px;
  height: 18px;
  stroke: var(--scroll-accent);
  flex-shrink: 0;
  margin-top: 3px;
}

.scroll-footer-copy {
  padding: 22px 0;
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  color: rgba(246, 242, 234, 0.6);
  text-align: left;
}

.scroll-article-hero {
  padding: 60px 0 40px;
  background: var(--scroll-bg-soft);
  border-bottom: 1px solid var(--scroll-border);
}

.scroll-article-hero .scroll-breadcrumb {
  font-size: 0.82rem;
  color: var(--scroll-text-muted);
  margin-bottom: 14px;
}

.scroll-article-hero h1 {
  font-size: 2rem;
  max-width: 820px;
  margin-bottom: 14px;
}

.scroll-article-byline {
  font-family: var(--scroll-mono);
  font-size: 0.82rem;
  letter-spacing: 0.16em;
  color: var(--scroll-accent-deep);
  text-transform: uppercase;
}

.scroll-article-body-section {
  padding: 56px 0 40px;
  max-width: var(--scroll-container-narrow);
  margin: 0 auto;
}

.scroll-article-body-section img {
  border-radius: var(--scroll-radius-lg);
  box-shadow: var(--scroll-shadow-soft);
  margin: 20px 0;
}

.scroll-article-body-section h2 {
  margin-top: 2em;
  padding-top: 0.4em;
  font-size: 1.45rem;
  position: relative;
}

.scroll-article-body-section h2::before {
  content: "";
  display: block;
  width: 44px;
  height: 4px;
  background: var(--scroll-accent);
  border-radius: 2px;
  margin-bottom: 14px;
}

.scroll-article-body-section h3 {
  margin-top: 1.6em;
  font-size: 1.18rem;
}

.scroll-article-body-section ul,
.scroll-article-body-section ol {
  padding-left: 1.4em;
  margin-bottom: 1.2em;
}

.scroll-prev-next {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  padding: 40px 0 20px;
  border-top: 1px solid var(--scroll-border);
  margin-top: 48px;
}

.scroll-prev-next a {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 18px 22px;
  background: var(--scroll-surface);
  border-radius: var(--scroll-radius);
  box-shadow: var(--scroll-shadow-soft);
}

.scroll-prev-next a:hover { transform: translateY(-2px); }

.scroll-prev-next .label {
  font-family: var(--scroll-mono);
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  color: var(--scroll-accent-deep);
  text-transform: uppercase;
}

.scroll-prev-next a.align-right { text-align: right; }

.scroll-backlist {
  text-align: center;
  padding: 20px 0 40px;
}

.scroll-list-layout {
  padding: 64px 0;
}

.scroll-list-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

.scroll-about-hero {
  padding: 72px 0 40px;
  background: var(--scroll-bg-soft);
}

.scroll-about-hero-image {
  margin-top: 36px;
  border-radius: var(--scroll-radius-lg);
  overflow: hidden;
  box-shadow: var(--scroll-shadow-soft);
}

.scroll-contact-layout { padding: 0 0 72px; }

.scroll-contact-intro {
  background: var(--scroll-bg-soft);
  padding: 64px 0 40px;
}

.scroll-contact-grid {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 44px;
  padding: 48px 0;
}

.scroll-contact-info {
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.scroll-contact-info-item {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 14px;
  align-items: start;
}

.scroll-contact-info-item .icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(14, 79, 74, 0.1);
  color: var(--scroll-primary);
  display: flex;
  align-items: center;
  justify-content: center;
}

.scroll-contact-info-item .icon svg {
  width: 20px;
  height: 20px;
  stroke: var(--scroll-primary);
}

.scroll-contact-info-item h4 {
  margin: 0 0 4px;
  font-size: 0.82rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--scroll-text-muted);
  font-weight: 500;
}

.scroll-contact-info-item p {
  margin: 0;
  font-size: 1rem;
  color: var(--scroll-text);
}

.scroll-form-card {
  background: var(--scroll-surface);
  padding: 40px;
  border-radius: var(--scroll-radius-lg);
  box-shadow: var(--scroll-shadow);
  border-top: 4px solid var(--scroll-accent);
}

.scroll-form-card h2 {
  font-size: 1.3rem;
  margin-bottom: 18px;
}

.scroll-form-row {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 18px;
}

.scroll-form-row label {
  font-size: 0.82rem;
  color: var(--scroll-text-muted);
  letter-spacing: 0.08em;
}

.scroll-form-row input,
.scroll-form-row textarea {
  padding: 12px 14px;
  border: 1px solid var(--scroll-border-strong);
  border-radius: var(--scroll-radius);
  font-family: var(--scroll-sans);
  font-size: 0.95rem;
  background: var(--scroll-bg);
}

.scroll-form-row input:focus,
.scroll-form-row textarea:focus {
  outline: none;
  border-color: var(--scroll-primary);
  background: var(--scroll-surface);
}

.scroll-form-row textarea {
  min-height: 140px;
  resize: vertical;
}

.scroll-form-note {
  font-size: 0.82rem;
  color: var(--scroll-text-muted);
  margin-bottom: 16px;
}

.scroll-map-wrap {
  margin-top: 40px;
  border-radius: var(--scroll-radius-lg);
  overflow: hidden;
  box-shadow: var(--scroll-shadow-soft);
}

.scroll-map-wrap iframe {
  width: 100%;
  height: 440px;
  border: 0;
  display: block;
}

.scroll-legal-layout {
  padding: 64px 0;
}

.scroll-legal-meta {
  font-family: var(--scroll-mono);
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  color: var(--scroll-text-muted);
  margin-bottom: 36px;
}

.scroll-legal-layout section {
  padding: 24px 0;
  border-bottom: 1px solid var(--scroll-border);
}

.scroll-legal-layout section:last-of-type { border-bottom: none; }

.scroll-cookie-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--scroll-primary);
  color: #F6F2EA;
  padding: 20px 24px;
  z-index: 100;
  box-shadow: 0 -6px 22px rgba(11, 58, 54, 0.2);
  display: none;
}

.scroll-cookie-bar.is-visible { display: block; }

.scroll-cookie-bar-inner {
  max-width: 1180px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.scroll-cookie-text {
  flex: 1;
  min-width: 280px;
  font-size: 0.9rem;
  line-height: 1.7;
}

.scroll-cookie-text a {
  color: var(--scroll-accent);
  text-decoration: underline;
}

.scroll-cookie-actions {
  display: flex;
  gap: 10px;
}

.scroll-cookie-actions button {
  padding: 10px 18px;
  font-size: 0.88rem;
  font-family: var(--scroll-sans);
  border-radius: 999px;
  cursor: pointer;
  border: 1px solid transparent;
}

.scroll-cookie-accept {
  background: var(--scroll-accent);
  color: var(--scroll-primary);
}

.scroll-cookie-accept:hover { background: var(--scroll-accent-deep); color: #F6F2EA; }

.scroll-cookie-reject {
  background: transparent;
  color: #F6F2EA;
  border-color: rgba(246, 242, 234, 0.55);
}

.scroll-cookie-reject:hover { background: rgba(246, 242, 234, 0.1); }

.scroll-success-modal {
  position: fixed;
  inset: 0;
  background: rgba(14, 79, 74, 0.55);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 120;
  padding: 24px;
}

.scroll-success-modal.is-visible { display: flex; }

.scroll-success-card {
  background: var(--scroll-surface);
  max-width: 460px;
  width: 100%;
  padding: 32px;
  border-radius: var(--scroll-radius-lg);
  text-align: center;
  box-shadow: 0 20px 48px rgba(11, 58, 54, 0.3);
}

.scroll-success-card svg {
  width: 44px;
  height: 44px;
  margin-bottom: 12px;
  stroke: var(--scroll-accent-deep);
}

.scroll-small-caption {
  font-size: 0.78rem;
  color: var(--scroll-text-muted);
  letter-spacing: 0.04em;
  margin-top: 24px;
  text-align: center;
}

@media (max-width: 960px) {
  .scroll-menu-toggle { display: inline-flex; }
  .scroll-header-nav-row {
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
  }
  .scroll-nav {
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    display: none;
  }
  .scroll-nav.is-open { display: flex; }
  .scroll-dropdown {
    position: static;
    box-shadow: none;
    border: none;
    background: var(--scroll-bg-soft);
    padding: 4px 0 0 14px;
    margin: 0;
  }
  .scroll-header .scroll-cta {
    width: 100%;
    justify-content: center;
  }
  .scroll-hero { min-height: 400px; padding: 56px 0; }
  .scroll-hero h1 { font-size: 1.85rem; }
  .scroll-article-grid,
  .scroll-list-grid,
  .scroll-pillars,
  .scroll-glossary,
  .scroll-footer-columns,
  .scroll-two-col,
  .scroll-two-col--reverse,
  .scroll-contact-grid,
  .scroll-newsletter {
    grid-template-columns: 1fr;
  }
  .scroll-cookie-bar-inner { flex-direction: column; align-items: stretch; }
  .scroll-cookie-actions { justify-content: flex-start; flex-wrap: wrap; }
  .scroll-prev-next { grid-template-columns: 1fr; }
  .scroll-prev-next a.align-right { text-align: left; }
}

@media (max-width: 600px) {
  .scroll-chapter { padding: 60px 0; }
  .scroll-form-card { padding: 28px; }
  .scroll-map-wrap iframe { height: 320px; }
}

.scroll-sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}