﻿:root {
  --bg: #f4f8f7;
  --bg-soft: #edf3f1;
  --surface: rgba(255, 255, 255, 0.86);
  --surface-strong: #ffffff;
  --text: #132128;
  --muted: #59707a;
  --line: rgba(19, 33, 40, 0.1);
  --brand: #0f766e;
  --brand-strong: #115e59;
  --accent: #f59e0b;
  --dark: #10232a;
  --dark-soft: #17343d;
  --shadow: 0 24px 60px rgba(18, 36, 45, 0.12);
  --shadow-soft: 0 14px 34px rgba(18, 36, 45, 0.08);
  --radius-xl: 28px;
  --radius-lg: 22px;
  --radius-md: 16px;
  --container: min(1200px, calc(100vw - 40px));
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(15, 118, 110, 0.08), transparent 22%),
    radial-gradient(circle at top right, rgba(245, 158, 11, 0.08), transparent 18%),
    linear-gradient(180deg, #fbfcfc 0%, #f4f8f7 100%);
  font-family: "Noto Sans JP", sans-serif;
}

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

a,
button {
  -webkit-tap-highlight-color: transparent;
  user-select: none;
}

button,
input,
textarea {
  font: inherit;
}

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

.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;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(18px);
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid rgba(19, 33, 40, 0.08);
}

.header-inner,
.footer-top,
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.header-inner {
  min-height: 82px;
  width: 100%;
  padding: 0 36px;
}

.header-inner-wide {
  width: 100%;
  padding: 0 36px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: auto;
  height: 42px;
}

.brand-text {
  font-family: "Outfit", sans-serif;
  font-size: 1.28rem;
}

.brand-logo {
  display: block;
  width: 250px;
  height: auto;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 24px;
}

.site-nav > a {
  color: #28424c;
  font-size: 0.97rem;
  font-weight: 700;
}

.site-nav > a:hover,
.site-nav > a:focus-visible {
  color: var(--text);
}

.nav-item {
  position: relative;
  display: flex;
  align-items: center;
}

.nav-item::after {
  content: "";
  position: absolute;
  top: 100%;
  left: 0;
  width: 100%;
  height: 18px;
}

.nav-trigger {
  display: inline-flex;
  align-items: center;
  color: #28424c;
  font-size: 0.97rem;
  font-weight: 700;
}

.nav-item:hover .nav-trigger,
.nav-item:focus-within .nav-trigger {
  color: var(--text);
}

.nav-menu {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  min-width: 280px;
  display: grid;
  gap: 4px;
  padding: 8px;
  background: rgba(255, 255, 255, 0.98);
  border: 1px solid rgba(19, 33, 40, 0.08);
  box-shadow: var(--shadow);
  opacity: 0;
  pointer-events: none;
  transform: translateY(-8px);
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.nav-menu a {
  padding: 9px 12px;
  color: #28424c;
  font-size: 0.97rem;
  font-weight: 700;
  line-height: 1.5;
}

.nav-menu a:hover,
.nav-menu a:focus-visible {
  background: rgba(15, 118, 110, 0.08);
  color: var(--brand-strong);
}

.nav-menu-seminar {
  min-width: 340px;
}

.nav-menu-divider {
  height: 1px;
  margin: 6px 4px;
  background: rgba(19, 33, 40, 0.12);
}

.nav-item:hover .nav-menu,
.nav-item:focus-within .nav-menu {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.button-primary {
  background: linear-gradient(135deg, rgba(15, 118, 110, 0.12), rgba(17, 94, 89, 0.2));
  color: var(--brand-strong) !important;
  border: 1px solid rgba(15, 118, 110, 0.28);
  box-shadow: 0 12px 24px rgba(15, 118, 110, 0.12);
}

.header-cta {
  background: linear-gradient(135deg, rgba(15, 118, 110, 0.12), rgba(17, 94, 89, 0.2));
  color: var(--brand-strong) !important;
  border: 1px solid rgba(15, 118, 110, 0.28);
  padding: 11px 18px;
  border-radius: 999px;
  box-shadow: 0 12px 24px rgba(15, 118, 110, 0.12);
}

.header-cta:hover,
.header-cta:focus-visible {
  background: linear-gradient(135deg, rgba(15, 118, 110, 0.18), rgba(17, 94, 89, 0.26));
  color: var(--brand-strong) !important;
  border-color: rgba(15, 118, 110, 0.36);
  box-shadow: 0 14px 28px rgba(15, 118, 110, 0.16);
}

.button-primary:hover,
.button-primary:focus-visible {
  background: linear-gradient(135deg, rgba(15, 118, 110, 0.18), rgba(17, 94, 89, 0.26));
  color: var(--brand-strong) !important;
  border-color: rgba(15, 118, 110, 0.36);
  box-shadow: 0 14px 28px rgba(15, 118, 110, 0.16);
}

.menu-toggle {
  display: none;
  width: 48px;
  height: 48px;
  border: 0;
  border-radius: 14px;
  background: var(--surface-strong);
  box-shadow: var(--shadow-soft);
}

.menu-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 4px auto;
  background: var(--text);
}

.page-hero,
.page-section {
  padding: 88px 0;
}

.page-section-compact {
  padding: 60px 0;
}

.page-hero {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.74), rgba(244, 248, 247, 0.82)),
    radial-gradient(circle at top left, rgba(15, 118, 110, 0.08), transparent 24%),
    radial-gradient(circle at top right, rgba(245, 158, 11, 0.08), transparent 20%);
}

.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 12% 18%, rgba(15, 118, 110, 0.16), transparent 20%),
    radial-gradient(circle at 84% 14%, rgba(245, 158, 11, 0.14), transparent 18%),
    linear-gradient(120deg, rgba(15, 118, 110, 0.05), transparent 38%, rgba(15, 118, 110, 0.04) 56%, transparent 74%),
    repeating-linear-gradient(90deg, rgba(19, 33, 40, 0.035) 0, rgba(19, 33, 40, 0.035) 1px, transparent 1px, transparent 72px),
    repeating-linear-gradient(0deg, rgba(19, 33, 40, 0.03) 0, rgba(19, 33, 40, 0.03) 1px, transparent 1px, transparent 72px);
  opacity: 0.9;
}

.page-hero::after {
  content: "";
  position: absolute;
  inset: 12% auto auto 50%;
  width: min(46vw, 560px);
  height: min(46vw, 560px);
  border-radius: 50%;
  transform: translateX(-8%);
  pointer-events: none;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.46) 0%, rgba(255, 255, 255, 0) 68%);
  filter: blur(10px);
}

.hero-grid,
.content-grid,
.cta-grid,
.company-grid,
.recruit-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(340px, 0.9fr);
  gap: 32px;
  align-items: center;
}

.content-grid-compact {
  gap: 24px;
  align-items: start;
}

.page-hero .container,
.section-heading,
.section-copy {
  position: relative;
}

.section-heading,
.section-copy {
  padding-top: clamp(34px, 5vw, 64px);
}

.page-hero .container > *,
.section-heading > *,
.section-copy > * {
  position: relative;
  z-index: 1;
}

.section-copy-compact p {
  margin: 14px 0 0;
}

.eyebrow {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 0;
  display: block;
  margin: 0;
  padding: 0;
  color: rgba(19, 33, 40, 0.05);
  font-family: "Outfit", sans-serif;
  font-size: clamp(2rem, 7vw, 5.4rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 0.88;
  text-transform: uppercase;
  white-space: nowrap;
  pointer-events: none;
}

h1,
h2,
h3 {
  margin: 0;
  font-family: "Outfit", sans-serif;
  letter-spacing: -0.02em;
}

h1 {
  font-size: clamp(2.7rem, 5vw, 4.6rem);
  width: 117%;
  line-height: 1.04;
}

h2 {
  font-size: clamp(2rem, 3vw, 3rem);
  line-height: 1.12;
}

h3 {
  font-size: 1.3rem;
  line-height: 1.4;
}

.title-with-icon {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}

.title-with-icon-large {
  align-items: center;
  gap: 16px;
  margin-bottom: 16px;
}

.title-with-icon h3 {
  margin: 0;
}

.section-mini-icon {
  width: 75px;
  height: 75px;
  flex-shrink: 0;
  object-fit: contain;
}

.compact-card .section-mini-icon,
.practical-card .section-mini-icon {
  width: 28px;
  height: 28px;
}

p {
  line-height: 1.9;
}

.lead {
  margin-top: 22px;
  color: var(--muted);
  font-size: 1.04rem;
}

.hero-actions,
.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 22px;
  border-radius: var(--radius-md);
  font-weight: 800;
  border: 1px solid transparent;
}

.button.button-primary {
  border-color: rgba(15, 118, 110, 0.28);
}

.button-secondary {
  color: var(--text);
  background: rgba(255, 255, 255, 0.76);
  border-color: rgba(19, 33, 40, 0.12);
}

.hero-panel,
.card,
.timeline-item,
.list-card,
.info-panel,
.legal-card,
.cta-panel {
  background: var(--surface);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-soft);
}

.hero-panel {
  border-radius: var(--radius-xl);
  padding: 8px 0 0;
  background: transparent;
  border: 0;
  box-shadow: none;
}

.hero-panel h3 {
  margin-bottom: 14px;
}

.hero-visual {
  margin-right: -12px;
}

.hero-visual img {
  width: 100%;
  height: auto;
}

.metric-grid,
.card-grid,
.list-grid,
.info-list,
.footer-links {
  display: grid;
  gap: 18px;
}

.metric-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 20px;
}

.metric {
  padding: 18px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(19, 33, 40, 0.08);
}

.metric span {
  display: block;
  color: var(--muted);
  font-size: 0.88rem;
}

.metric strong {
  display: block;
  margin-top: 8px;
  font-family: "Outfit", sans-serif;
  font-size: 1.8rem;
}

.page-section-muted {
  background: linear-gradient(180deg, rgba(236, 242, 240, 0.8), rgba(248, 251, 250, 0.94));
}

.page-section-dark {
  color: #0E1E25;
  background:
    radial-gradient(circle at 14% 18%, rgba(216, 238, 148, 0.22), transparent 24%),
    radial-gradient(circle at 82% 22%, rgba(175, 202, 68, 0.18), transparent 18%),
    linear-gradient(180deg, #fbfef7 0%, #f2f9ec 100%);
}

.page-section-dark p,
.page-section-dark li {
  color: rgba(14, 30, 37, 0.72);
}

.page-section-dark h2,
.page-section-dark h3,
.page-section-dark .section-heading-link {
  color: #0E1E25;
}

.page-section-dark .eyebrow {
  color: rgba(190, 221, 150, 0.34);
}

.page-section-dark .card,
.page-section-dark .timeline-item,
.page-section-dark .list-card,
.page-section-dark .info-panel,
.page-section-dark .legal-card,
.page-section-dark .cta-panel {
  background: rgba(255, 255, 255, 0.88);
  border-color: rgba(190, 221, 150, 0.3);
  box-shadow: 0 18px 40px rgba(175, 202, 68, 0.12);
}

.section-heading {
  max-width: 760px;
  margin-bottom: 40px;
}

.section-heading.center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.section-heading.center .eyebrow {
  left: 50%;
  transform: translateX(-50%);
}

.card-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.updates-panel {
  padding: 24px;
  border-radius: var(--radius-xl);
  background: rgba(255, 255, 255, 0.64);
  border: 1px solid rgba(19, 33, 40, 0.08);
  box-shadow: var(--shadow-soft);
}

.updates-panel-news {
  padding: 0;
  background: transparent;
  border: 0;
  border-radius: 0;
  box-shadow: none;
}

.section-heading-compact {
  margin-bottom: 24px;
}

.section-heading-compact p {
  margin-bottom: 0;
}

.seminar-band {
  overflow: hidden;
}

.seminar-band .section-heading-row {
  align-items: center;
  justify-content: center;
  text-align: center;
}

.seminar-band .section-heading-link {
  color: rgba(14, 30, 37, 0.78);
}

.seminar-band .section-heading-link:hover,
.seminar-band .section-heading-link:focus-visible {
  color: #0E1E25;
}

.seminar-preview-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.seminar-list-footer {
  display: flex;
  justify-content: flex-end;
  margin-top: 16px;
}

.seminar-list-footer .section-heading-link {
  color: rgba(14, 30, 37, 0.78);
  font-size: 0.92rem;
}

.seminar-list-footer .section-heading-link:hover,
.seminar-list-footer .section-heading-link:focus-visible {
  color: #ffffff;
}

.seminar-preview-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 14px 14px 20px;
  border-radius: var(--radius-xl);
  background: #ffffff;
  border: 1px solid rgba(19, 33, 40, 0.08);
  box-shadow: var(--shadow-soft);
  color: var(--text);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.seminar-preview-visual {
  width: 100%;
  overflow: hidden;
  border-radius: 22px;
  aspect-ratio: 16 / 9;
}

.seminar-preview-visual img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.seminar-preview-brand {
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-self: center;
  padding: 0;
  color: rgba(61, 74, 79, 0.9);
  font-family: "Outfit", sans-serif;
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: 0.18em;
}

.seminar-preview-card:hover,
.seminar-preview-card:focus-visible {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.seminar-preview-card > :not(.seminar-preview-visual) {
  padding: 0 6px;
}

.seminar-preview-card h3 {
  font-size: 1.56rem;
  line-height: 1.34;
}

.seminar-preview-card .seminar-category {
  align-self: flex-start;
  margin-top: 4px;
  width: fit-content;
}

.seminar-preview-card .seminar-meta-list {
  margin-top: 6px;
}

.seminar-preview-card .seminar-meta-list div {
  border-top-color: rgba(19, 33, 40, 0.08);
}

.seminar-preview-card .seminar-meta-list dt,
.seminar-preview-card .seminar-meta-list dd {
  color: #5a7280;
}

.site-cta-band {
  padding: 0;
  color: #ffffff;
  background:
    radial-gradient(circle at 12% 16%, rgba(52, 211, 153, 0.16), transparent 20%),
    radial-gradient(circle at 86% 22%, rgba(245, 158, 11, 0.14), transparent 18%),
    linear-gradient(135deg, var(--dark) 0%, var(--dark-soft) 100%);
}

.site-cta-band-inner {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0;
}

.site-cta-band-panel {
  padding: 72px 32px;
}

.site-cta-band-panel + .site-cta-band-panel {
  border-left: 1px solid rgba(255, 255, 255, 0.72);
}

.site-cta-band-panel h2 {
  margin-bottom: 18px;
  color: #ffffff;
  font-size: clamp(1.75rem, 2vw, 2rem);
}

.site-cta-band-panel p {
  max-width: 32rem;
  margin-bottom: 28px;
  color: rgba(255, 255, 255, 0.9);
}

.site-cta-band-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  padding: 0 24px;
  border-radius: 999px;
  color: var(--dark);
  font-weight: 800;
  background: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.18);
  box-shadow: 0 14px 30px rgba(9, 20, 26, 0.14);
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.site-cta-band-link:hover,
.site-cta-band-link:focus-visible {
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 18px 36px rgba(9, 20, 26, 0.18);
  transform: translateY(-1px);
}

.card,
.list-card,
.timeline-item,
.info-panel,
.legal-card,
.cta-panel {
  border-radius: var(--radius-lg);
  padding: 26px;
}

.news-list {
  display: grid;
  gap: 14px;
}

.news-list-footer {
  display: flex;
  justify-content: flex-end;
  margin-top: 16px;
}

.news-list-footer .section-heading-link {
  font-size: 0.92rem;
}

.news-list-item {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--line);
  background: transparent;
}

.news-list-body {
  flex: 1;
}

.news-list-body h3 {
  font-size: 1rem;
}

.news-meta,
.seminar-preview-meta {
  display: inline-flex;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(15, 118, 110, 0.08);
  color: var(--brand-strong);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  flex-shrink: 0;
}

.seminar-tile-grid {
  display: grid;
  gap: 16px;
}

.seminar-tile {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 18px;
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-soft);
}

.seminar-category {
  display: inline-flex;
  align-self: flex-start;
  padding: 9px 12px;
  border-radius: 999px;
  background: rgba(245, 158, 11, 0.14);
  color: #9a6400;
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.04em;
}

.seminar-category.seminar-category-trend {
  background: rgba(37, 99, 235, 0.14);
  color: #1d4ed8;
}

.seminar-category.seminar-category-learning,
.seminar-category.seminar-category-practice {
  background: rgba(22, 163, 74, 0.14);
  color: #15803d;
}

.seminar-meta-list {
  display: grid;
  gap: 10px;
  margin: 4px 0 0;
}

.seminar-meta-list div {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-top: 10px;
  border-top: 1px solid rgba(19, 33, 40, 0.08);
}

.seminar-meta-list dt {
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 700;
}

.seminar-meta-list dd {
  margin: 0;
  font-family: "Outfit", sans-serif;
  font-size: 1rem;
  font-weight: 700;
}

.card-icon,
.timeline-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: 18px;
  background: linear-gradient(135deg, rgba(15, 118, 110, 0.14), rgba(245, 158, 11, 0.16));
  color: var(--brand-strong);
  font-weight: 800;
  margin-bottom: 16px;
}

.timeline {
  position: relative;
  display: grid;
  gap: 20px;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 27px;
  top: 20px;
  bottom: 20px;
  width: 2px;
  background: linear-gradient(180deg, rgba(15, 118, 110, 0.2), rgba(245, 158, 11, 0.2));
}

.timeline-item {
  position: relative;
  margin-left: 42px;
}

.timeline-item::before {
  content: "";
  position: absolute;
  left: -34px;
  top: 36px;
  width: 24px;
  height: 2px;
  background: rgba(15, 118, 110, 0.18);
}

.timeline-number {
  position: absolute;
  left: -70px;
  top: 18px;
  margin: 0;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--brand), #34d399);
  color: #fff;
}

.list-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.list-grid-tight {
  gap: 14px;
}

.insight-cards {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  align-items: stretch;
}

.insight-cards .button {
  margin-top: 16px;
}

.practical-layout {
  grid-template-columns: minmax(260px, 0.72fr) minmax(0, 1.28fr);
}

.practical-cards {
  grid-template-columns: 1fr;
}

.owned-media-layout {
  grid-template-columns: minmax(260px, 0.72fr) minmax(0, 1.28fr);
}

.owned-media-cards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 28px 54px;
  align-content: start;
}

.owned-media-item {
  padding-top: 8px;
}

.owned-media-item h3 {
  margin-bottom: 16px;
  font-size: 1.55rem;
  line-height: 1.4;
}

.owned-media-item h3 a {
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

.owned-media-item p {
  margin: 0;
  line-height: 1.9;
}

.owned-media-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 18px;
  color: var(--brand-strong);
  font-weight: 800;
}

.owned-media-link::after {
  content: "↗";
  font-size: 0.95em;
}

.compact-card {
  padding: 20px 20px 18px;
}

.compact-card h3 {
  font-size: 1.08rem;
}

.compact-card p {
  margin: 10px 0 0;
  line-height: 1.72;
}

.compact-card .button-row,
.compact-card .button {
  margin-top: 14px;
}

.compact-card .button {
  min-height: 46px;
  padding: 0 18px;
}

.practical-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 16px 20px;
  align-items: end;
}

.practical-card-image,
.practical-card h3,
.practical-card p {
  grid-column: 1 / -1;
}

.practical-card-image {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  margin-bottom: 6px;
  border-radius: 18px;
}

.owned-media-cards .compact-card h3 {
  margin-bottom: 10px;
}

.owned-media-cards .compact-card p {
  margin-top: 0;
}

@media (max-width: 1200px) {
  .owned-media-cards {
    grid-template-columns: 1fr;
  }
}

.list-card ul,
.legal-card ul {
  margin: 16px 0 0;
  padding-left: 18px;
}

.list-card li,
.legal-card li {
  margin-top: 8px;
}

.split-list {
  display: grid;
  gap: 10px;
}

.split-list span {
  display: block;
  padding: 14px 16px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(19, 33, 40, 0.08);
}

.page-shell-compact .page-hero,
.page-shell-compact .page-section {
  padding: 72px 0;
}

.page-breadcrumb {
  margin-bottom: 24px;
  color: var(--muted);
  font-size: 0.92rem;
}

.page-breadcrumb a {
  color: var(--brand-strong);
}

.note {
  margin-top: 16px;
  padding: 16px 18px;
  border-radius: 18px;
  background: rgba(15, 118, 110, 0.08);
  color: #36505a;
}

.site-footer {
  padding: 0;
  background: #ffffff;
  color: #0E1E25;
  border-top: 1px solid rgba(19, 33, 40, 0.08);
}

.footer-main {
  padding: 52px 0 56px;
}

.footer-top {
  display: grid;
  gap: 34px;
}

.footer-brand-block {
  max-width: 280px;
}

.footer-brand-block .brand {
  display: inline-flex;
}

.footer-brand-block .brand-logo {
  width: 220px;
  height: auto;
}

.footer-links {
  width: 100%;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) minmax(0, 1.65fr);
  gap: 34px 48px;
  align-items: start;
}

.footer-column h3 {
  margin-bottom: 16px;
  font-size: 1rem;
  color: #0E1E25;
}

.footer-column a {
  display: block;
  position: relative;
  margin-top: 10px;
  padding-left: 16px;
  color: rgba(14, 30, 37, 0.72);
  font-size: 14px;
  line-height: 1.55;
}

.footer-column a::before {
  content: "›";
  position: absolute;
  left: 0;
  top: 0;
  color: rgba(14, 30, 37, 0.36);
}

.footer-column a:hover,
.footer-column a:focus-visible {
  color: #0E1E25;
}

.footer-column-seminar {
  grid-row: span 2;
}

.footer-column-contact {
  align-self: start;
}

.footer-column-contact a {
  margin-top: 0;
  padding-left: 0;
  font-weight: 700;
}

.footer-column-contact a::before {
  content: none;
}

.footer-sub {
  background: #ffffff;
  color: #0E1E25;
  border-top: 1px solid rgba(19, 33, 40, 0.08);
}

.footer-bottom {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  align-items: center;
  gap: 28px;
  padding: 20px 0 18px;
}

.footer-legal-links {
  display: flex;
  flex-wrap: wrap;
  gap: 24px 36px;
}

.footer-legal-links a {
  color: #0E1E25;
  font-size: 14px;
  font-weight: 700;
}

.footer-mark {
  width: 82px;
  height: 82px;
  object-fit: cover;
  flex-shrink: 0;
}

.footer-copyright {
  margin: 0;
  font-family: "Outfit", sans-serif;
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.back-to-top {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 50;
  width: 54px;
  height: 54px;
  border: 0;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--brand), var(--brand-strong));
  color: #fff;
  box-shadow: var(--shadow);
  opacity: 0;
  pointer-events: none;
  transform: translateY(14px);
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.back-to-top.is-visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

@media (max-width: 1024px) {
  .hero-grid,
  .content-grid,
  .cta-grid,
  .updates-layout,
  .company-grid,
  .recruit-grid,
  .card-grid,
  .list-grid,
  .metric-grid,
  .footer-links {
    grid-template-columns: 1fr;
  }

  .footer-column-seminar {
    grid-row: auto;
  }

  .footer-bottom {
    grid-template-columns: 1fr;
    justify-items: start;
  }

  .news-list-item {
    align-items: flex-start;
    flex-direction: column;
  }

  .insight-cards {
    grid-template-columns: 1fr;
  }

  .practical-card {
    grid-template-columns: 1fr;
  }

  .seminar-preview-grid {
    grid-template-columns: 1fr;
  }

  .seminar-preview-card {
    padding: 12px 12px 18px;
  }

  .site-cta-band-inner {
    grid-template-columns: 1fr;
  }

  .site-cta-band-panel {
    padding: 48px 0;
  }

  .site-cta-band-panel + .site-cta-band-panel {
    border-left: 0;
    border-top: 1px solid rgba(255, 255, 255, 0.72);
  }
}

@media (max-width: 820px) {
  h1 { width: 100%; }
  .header-inner,
  .header-inner-wide {
    min-height: 72px;
    padding: 0 20px;
  }

  .brand-mark {
    height: 36px;
  }

  .brand-logo {
    width: 212px;
  }

  .menu-toggle {
    display: inline-block;
  }

  .site-nav {
    position: absolute;
    top: calc(100% + 10px);
    right: 20px;
    left: 20px;
    display: grid;
    gap: 8px;
    padding: 16px;
    border-radius: 22px;
    background: rgba(255, 255, 255, 0.96);
    border: 1px solid rgba(19, 33, 40, 0.08);
    box-shadow: var(--shadow);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-8px);
    visibility: hidden;
    max-height: calc(100vh - 110px);
    overflow-y: auto;
    overscroll-behavior: contain;
    -webkit-overflow-scrolling: touch;
    transition: opacity 0.24s ease, transform 0.24s ease, visibility 0.24s ease;
  }

  .site-nav.is-open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
    visibility: visible;
  }

  .site-nav > a {
    padding: 12px 14px;
    border-radius: 14px;
  }

  .nav-item {
    display: grid;
    gap: 8px;
  }

  .nav-trigger {
    padding: 12px 14px;
    border-radius: 14px;
  }

  .nav-menu {
    position: static;
    min-width: 0;
    padding: 0 0 0 12px;
    border: 0;
    box-shadow: none;
    background: transparent;
    opacity: 1;
    pointer-events: auto;
    transform: none;
  }

  .nav-menu a {
    padding: 10px 14px;
  }

  .nav-menu-divider {
    margin: 4px 0;
  }
}

@media (max-width: 640px) {
  :root {
    --container: min(100vw - 28px, 1200px);
  }

  .page-hero .container,
  .section-heading,
  .section-copy {
    padding-top: 28px;
  }

  .eyebrow {
    font-size: clamp(1.75rem, 11vw, 3.8rem);
  }

  .page-hero,
  .page-section {
    padding: 72px 0;
  }

  .page-section-compact {
    padding: 52px 0;
  }

  .timeline-item {
    margin-left: 40px;
  }

  .timeline-number {
    left: -64px;
  }

  .back-to-top {
    right: 16px;
    bottom: 16px;
    width: 48px;
    height: 48px;
  }
}

.contact-page .page-breadcrumb {
  margin-bottom: 18px;
}
.contact-hero {
  padding-bottom: 64px;
}
.contact-info-list {
  display: grid;
  gap: 10px;
  margin-top: 24px;
}
.contact-info-list span {
  display: inline-flex;
  align-self: flex-start;
  padding: 12px 16px;
  border-radius: 999px;
  background: rgba(15, 118, 110, 0.08);
  color: var(--brand-strong);
  font-weight: 700;
}
.contact-side-card,
.contact-card {
  border-radius: var(--radius-xl);
  background: var(--surface);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-soft);
}
.contact-side-card {
  padding: 28px;
}
.contact-side-card h2 {
  font-size: 1.55rem;
}
.contact-steps {
  display: grid;
  gap: 12px;
  margin: 18px 0 0;
  padding-left: 20px;
}
.contact-steps li {
  line-height: 1.7;
}
.contact-shell {
  max-width: 860px;
}
.contact-card {
  padding: 34px;
}
.contact-form {
  display: grid;
  gap: 22px;
}
.contact-form .form-group {
  display: grid;
  gap: 10px;
}
.contact-form label {
  font-weight: 700;
  color: var(--text);
}
.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid rgba(19, 33, 40, 0.14);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.96);
  color: var(--text);
}
.contact-form input:focus,
.contact-form textarea:focus {
  outline: 2px solid rgba(15, 118, 110, 0.18);
  border-color: rgba(15, 118, 110, 0.4);
}
.contact-form textarea {
  min-height: 180px;
  resize: vertical;
}
.contact-form button[type="submit"] {
  justify-self: start;
  min-height: 52px;
  padding: 0 22px;
  border: 0;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--brand), var(--brand-strong));
  color: #fff;
  font-weight: 800;
  cursor: pointer;
  box-shadow: var(--shadow-soft);
}
@media (max-width: 820px) {
  h1 { width: 100%; }
  .contact-side-card,
  .contact-card {
    padding: 22px;
  }
  .contact-form button[type="submit"] {
    width: 100%;
    justify-self: stretch;
  }
}

.news-list-item:hover,
.news-list-item:focus-visible {
  transform: translateY(-1px);
}

.section-heading-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
}

.section-heading-link {
  flex-shrink: 0;
  color: var(--brand-strong);
  font-size: 0.88rem;
  font-weight: 700;
  white-space: nowrap;
}

.section-heading-link:hover,
.section-heading-link:focus-visible {
  color: var(--brand);
}

.updates-panel-news .section-heading-row {
  align-items: center;
}

@media (max-width: 640px) {
  .section-heading-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }
}

.seminar-thumb {
  width: min(100%, 420px);
  aspect-ratio: 600 / 337;
  overflow: hidden;
  border-radius: 18px;
  background: linear-gradient(135deg, rgba(15, 118, 110, 0.12), rgba(245, 158, 11, 0.12));
  border: 1px solid rgba(19, 33, 40, 0.08);
}

.seminar-thumb span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  color: rgba(15, 118, 110, 0.78);
  font-family: "Outfit", sans-serif;
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.seminar-tile:hover,
.seminar-tile:focus-visible {
  transform: translateY(-1px);
  box-shadow: var(--shadow);
}

.card .button-row {
  display: block;
}

.card .button-row .button {
  width: 100%;
}

.card .button.button-secondary {
  background: linear-gradient(135deg, rgba(15, 118, 110, 0.12), rgba(17, 94, 89, 0.2));
  border-color: rgba(15, 118, 110, 0.28);
  color: var(--brand-strong);
  box-shadow: 0 12px 24px rgba(15, 118, 110, 0.12);
}

.list-card > .button,
.list-card .button-row .button {
  width: 100%;
}

.card,
.list-card {
  display: flex;
  flex-direction: column;
}

.card p,
.list-card p {
  flex: 1;
}

.card .button-row,
.list-card .button-row,
.list-card > .button {
  margin-top: auto;
}

.insight-cards > .list-card > .button {
  margin-top: 16px;
}

/* ----------------------------------------
   Rich content (microCMS rich text)
   ---------------------------------------- */
.rich-content {
  color: var(--text);
}

.rich-content > *:first-child { margin-top: 0; }
.rich-content > *:last-child { margin-bottom: 0; }

.rich-content h2,
.rich-content h3,
.rich-content h4,
.rich-content h5,
.rich-content h6 {
  margin: 2em 0 0.8em;
  line-height: 1.4;
  color: var(--ink);
}

.rich-content h2 { font-size: clamp(1.6rem, 2.5vw, 2rem); }
.rich-content h3 { font-size: clamp(1.3rem, 2vw, 1.6rem); }

.rich-content p,
.rich-content ul,
.rich-content ol,
.rich-content blockquote,
.rich-content table,
.rich-content figure {
  margin: 1.1em 0;
}

.rich-content p,
.rich-content li {
  line-height: 1.95;
}

.rich-content ul,
.rich-content ol {
  padding-left: 1.4rem;
}

.rich-content li {
  margin-bottom: 0.5em;
}

.rich-content a {
  color: var(--brand-strong);
  text-decoration: underline;
  text-decoration-thickness: 1.5px;
  text-underline-offset: 3px;
  font-weight: 700;
}

.rich-content img {
  display: block;
  max-width: 100%;
  object-fit: contain;
  height: auto;
}

.rich-content figure {
  display: grid;
  gap: 10px;
}

.rich-content figcaption {
  color: var(--muted);
  font-size: 0.92rem;
}

.rich-content blockquote {
  padding: 18px 20px;
  border-left: 4px solid var(--brand);
  background: rgba(15, 118, 110, 0.06);
  border-radius: 0 18px 18px 0;
}

.rich-content table {
  width: 100%;
  border-collapse: collapse;
  overflow: hidden;
  border-radius: 18px;
}

.rich-content th,
.rich-content td {
  padding: 0 16px;
  border: 1px solid rgba(19, 33, 40, 0.08);
  text-align: left;
  vertical-align: top;
}

.rich-content th {
  background: rgba(15, 118, 110, 0.08);
}
