/* ===== RESET & BASE ===== */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  /* Color System - Refined from original #28415c / #ef3f3f */
  --navy-900: #1a2d40;
  --navy-800: #28415c;
  --navy-700: #2f4d6b;
  --navy-600: #3a6085;
  --navy-100: #e8eef4;
  --navy-50: #f3f6f9;

  --accent-600: #e51b1b;
  --accent-500: #ff2d2d;
  --accent-400: #ff5252;
  --accent-100: #ffe5e5;

  --gray-900: #1a1a2e;
  --gray-700: #4a4a5a;
  --gray-500: #7a7a8a;
  --gray-300: #c8c8d0;
  --gray-200: #e2e2e8;
  --gray-100: #f0f0f4;
  --gray-50: #f8f8fa;
  --white: #ffffff;

  /* Typography */
  --font-sans: 'Noto Sans JP', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-en: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  /* Spacing */
  --section-padding: 120px;
  --container-width: 1140px;

  /* Transitions */
  --transition: 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(26, 45, 64, 0.06);
  --shadow-md: 0 4px 20px rgba(26, 45, 64, 0.08);
  --shadow-lg: 0 8px 40px rgba(26, 45, 64, 0.12);
  --shadow-xl: 0 16px 60px rgba(26, 45, 64, 0.16);

  /* Border Radius */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-sans);
  color: var(--gray-900);
  line-height: 1.8;
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

br.sp-only {
  display: none;
}

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

ul {
  list-style: none;
}

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

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

/* ===== TYPOGRAPHY ===== */
.logo-text {
  font-family: var(--font-en);
  font-weight: 700;
  font-size: 1.5rem;
  letter-spacing: 0.08em;
  color: var(--navy-800);
}

.logo-text--white {
  color: var(--white);
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 32px;
  font-size: 0.9375rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: 2px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  letter-spacing: 0.02em;
}

.btn--sm {
  padding: 10px 24px;
  font-size: 0.875rem;
}

.btn--primary {
  background: var(--accent-500);
  color: var(--white);
  border-color: var(--accent-500);
}

.btn--primary:hover {
  background: var(--accent-600);
  border-color: var(--accent-600);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(239, 63, 63, 0.3);
}

.btn--outline {
  background: transparent;
  color: var(--navy-800);
  border-color: var(--navy-800);
}

.btn--outline:hover {
  background: var(--navy-800);
  color: var(--white);
}

.btn--white {
  background: var(--white);
  color: var(--navy-800);
  border-color: var(--white);
  font-weight: 600;
}

.btn--white:hover {
  background: transparent;
  color: var(--white);
  border-color: var(--white);
}

.btn--white-outline {
  background: transparent;
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.5);
}

.btn--white-outline:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--white);
}

/* ===== HEADER ===== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.04);
  transition: var(--transition);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.header__logo {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-name {
  font-family: var(--font-en);
  font-weight: 700;
  font-size: 1.125rem;
  letter-spacing: 0.08em;
  color: var(--navy-800);
}

.logo-name--footer {
  color: var(--white);
}

.logo-img {
  height: 40px;
  width: auto;
  display: block;
  object-fit: contain;
}

.logo-img--footer {
  height: 44px;
  filter: brightness(0) invert(1);
}

.header__nav {
  flex: 1;
  display: flex;
  justify-content: flex-end;
  margin-right: 24px;
}

.nav-list {
  display: flex;
  gap: 40px;
  white-space: nowrap;
}

.nav-item > a {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--gray-700);
  padding: 8px 0;
  position: relative;
}

.nav-item > a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent-500);
  transition: var(--transition);
}

.nav-item > a:hover {
  color: var(--navy-800);
}

.nav-item > a:hover::after {
  width: 100%;
}

/* Dropdown */
.has-dropdown {
  position: relative;
}

.dropdown {
  position: absolute;
  top: 100%;
  left: -16px;
  background: var(--white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: 12px 0;
  min-width: 200px;
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: var(--transition);
}

.has-dropdown:hover .dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown li a {
  display: block;
  padding: 10px 24px;
  font-size: 0.875rem;
  color: var(--gray-700);
}

.dropdown li a:hover {
  background: var(--navy-50);
  color: var(--navy-800);
}

.header__cta {
  flex-shrink: 0;
}

.header__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.header__burger span {
  width: 24px;
  height: 2px;
  background: var(--navy-800);
  transition: var(--transition);
}

/* ===== HERO ===== */
.hero {
  padding-top: 72px;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, var(--navy-50) 0%, var(--white) 50%, var(--gray-50) 100%);
  overflow: hidden;
}

.hero__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  padding: 80px 0;
}

.hero__label {
  font-family: var(--font-en);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent-500);
  margin-bottom: 20px;
}

.hero__title {
  font-size: 3.5rem;
  font-weight: 700;
  line-height: 1.3;
  color: var(--navy-900);
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}

.hero__subtitle {
  font-size: 1.125rem;
  color: var(--gray-700);
  line-height: 1.9;
  margin-bottom: 40px;
}

.hero__actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* Hero Visual */
.hero__visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero__graphic {
  position: relative;
  width: 420px;
  height: 420px;
}

.hero__circle {
  position: absolute;
  border-radius: 50%;
}

.hero__circle--1 {
  width: 420px;
  height: 420px;
  background: linear-gradient(135deg, var(--navy-100), var(--navy-50));
  top: 0;
  left: 0;
  animation: float 8s ease-in-out infinite;
}

.hero__circle--2 {
  width: 280px;
  height: 280px;
  background: linear-gradient(135deg, rgba(40, 65, 92, 0.1), rgba(40, 65, 92, 0.03));
  top: 30px;
  right: -20px;
  animation: float 6s ease-in-out infinite reverse;
}

.hero__circle--3 {
  width: 120px;
  height: 120px;
  background: linear-gradient(135deg, var(--accent-100), rgba(239, 63, 63, 0.05));
  bottom: 40px;
  left: 20px;
  animation: float 5s ease-in-out infinite;
}

.hero__stats {
  position: absolute;
  bottom: 60px;
  right: 20px;
  z-index: 2;
}

.stat-card {
  background: var(--white);
  padding: 24px 32px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  text-align: center;
}

.stat-card__number {
  display: block;
  font-family: var(--font-en);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--navy-800);
  line-height: 1.2;
}

.stat-card__number small {
  font-size: 1rem;
  font-weight: 500;
}

.stat-card__label {
  font-size: 0.8125rem;
  color: var(--gray-500);
  font-weight: 500;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-20px); }
}

/* ===== SECTION HEADER ===== */
.section-header {
  text-align: center;
  margin-bottom: 64px;
}

.section-header__label {
  font-family: var(--font-en);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent-500);
  display: block;
  margin-bottom: 12px;
}

.section-header__title {
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--navy-900);
  letter-spacing: -0.01em;
}

.section-header__desc {
  margin-top: 16px;
  font-size: 1rem;
  color: var(--gray-500);
  line-height: 1.8;
}

/* ===== SERVICES OVERVIEW ===== */
.services-overview {
  padding: var(--section-padding) 0;
  background: var(--white);
}

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

.overview-card {
  display: block;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: linear-gradient(135deg, var(--navy-800), var(--navy-700));
  transition: var(--transition);
  position: relative;
}

.overview-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
}

.overview-card__inner {
  padding: 48px 36px;
}

.overview-card__number {
  font-family: var(--font-en);
  font-size: 4rem;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.08);
  line-height: 1;
  display: block;
  margin-bottom: 20px;
  position: absolute;
  top: 20px;
  right: 24px;
}

.overview-card__title {
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 16px;
}

.overview-card__text {
  font-size: 0.9375rem;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.8;
  margin-bottom: 24px;
}

.overview-card__link {
  font-size: 0.875rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.9);
  transition: var(--transition);
}

.overview-card:hover .overview-card__link {
  color: var(--white);
}

/* Card color variations */
.overview-card--media {
  background: linear-gradient(135deg, var(--navy-900), var(--navy-700));
}

.overview-card--coworking {
  background: linear-gradient(135deg, var(--navy-800), var(--navy-600));
}

.overview-card--korean {
  background: linear-gradient(135deg, #2d3a4e, var(--navy-800));
}

.overview-card--btob {
  background: linear-gradient(135deg, var(--navy-700), #3a5570);
}

/* ===== DETAIL SECTIONS ===== */
.detail-section {
  padding: var(--section-padding) 0;
  background: var(--white);
}

.detail-section--alt {
  background: var(--gray-50);
}

.detail-section__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.detail-section--reverse .detail-section__inner {
  direction: rtl;
}

.detail-section--reverse .detail-section__inner > * {
  direction: ltr;
}

.detail-section__title {
  font-size: 2rem;
  font-weight: 700;
  color: var(--navy-900);
  margin-bottom: 20px;
  letter-spacing: -0.01em;
}

.detail-section__text {
  font-size: 1rem;
  color: var(--gray-700);
  line-height: 1.9;
  margin-bottom: 28px;
}

.detail-section__features {
  list-style: none;
  margin-bottom: 36px;
}

.detail-section__features li {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 0;
  font-size: 0.9375rem;
  color: var(--gray-700);
}

.detail-section__features li svg {
  flex-shrink: 0;
  color: var(--accent-500);
}

/* Detail Visual Placeholder */
.detail-visual {
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4 / 3;
}

.detail-visual--media {
  background: linear-gradient(135deg, var(--navy-50), var(--navy-100));
}

.detail-visual--coworking {
  background: linear-gradient(135deg, var(--gray-100), var(--navy-50));
}

.detail-visual--korean {
  background: linear-gradient(135deg, var(--accent-100), var(--navy-50));
}

.detail-visual__placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  color: var(--gray-500);
  font-size: 0.875rem;
}

.detail-visual__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ===== BtoB ===== */
.btob {
  padding: var(--section-padding) 0;
  background: var(--navy-50);
}

.btob__inner {
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
}

.btob__title {
  font-size: 2rem;
  font-weight: 700;
  color: var(--navy-900);
  margin-bottom: 16px;
  margin-top: 12px;
}

.btob__text {
  font-size: 1rem;
  color: var(--gray-700);
  line-height: 1.9;
  margin-bottom: 32px;
}

.btob__services {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  margin-bottom: 36px;
}

.btob-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: 100px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--navy-800);
}

.btob-tag svg {
  color: var(--accent-500);
}

/* ===== COMPANY ===== */
.company {
  padding: var(--section-padding) 0;
  background: var(--gray-50);
}

.company__content {
  max-width: 720px;
  margin: 0 auto;
}

.company__table {
  width: 100%;
  border-collapse: collapse;
}

.company__table tr {
  border-bottom: 1px solid var(--gray-200);
}

.company__table th,
.company__table td {
  padding: 20px 16px;
  font-size: 0.9375rem;
  text-align: left;
  vertical-align: top;
}

.company__table th {
  width: 140px;
  font-weight: 600;
  color: var(--navy-800);
  white-space: nowrap;
}

.company__table td {
  color: var(--gray-700);
}

.company__more {
  text-align: center;
  margin-top: 40px;
}

/* ===== NEWS ===== */
.news {
  padding: var(--section-padding) 0;
  background: var(--white);
}

.news__list {
  max-width: 800px;
  margin: 0 auto;
}

.news-item {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 20px 0;
  border-bottom: 1px solid var(--gray-200);
  transition: var(--transition);
}

.news-item:hover {
  opacity: 0.7;
}

.news-item__date {
  font-family: var(--font-en);
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--gray-500);
  flex-shrink: 0;
  width: 100px;
}

.news-item__tag {
  font-size: 0.75rem;
  font-weight: 600;
  padding: 3px 12px;
  background: var(--navy-50);
  color: var(--navy-800);
  border-radius: 20px;
  flex-shrink: 0;
}

.news-item__title {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--gray-900);
}

.news__more {
  text-align: center;
  margin-top: 40px;
}

/* ===== NEWS DETAIL ===== */
.news-detail__meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 32px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--gray-200);
}

.news-detail__date {
  font-family: var(--font-en);
  font-size: 0.9375rem;
  color: var(--gray-500);
}

.news-detail__tag {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--accent-500);
  background: var(--accent-100);
  padding: 2px 10px;
  border-radius: 4px;
}

.news-detail__body {
  font-size: 0.9375rem;
  line-height: 2;
  color: var(--gray-700);
  max-width: 720px;
}

.news-detail__back {
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid var(--gray-200);
}

/* ===== PRIVACY ===== */
.privacy-body {
  max-width: 720px;
  margin: 0 auto;
}

.privacy-body h2 {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--navy-800);
  margin-top: 40px;
  margin-bottom: 12px;
}

.privacy-body p {
  font-size: 0.9375rem;
  line-height: 2;
  color: var(--gray-700);
  margin-bottom: 16px;
}

.privacy-body ul {
  padding-left: 24px;
  margin-bottom: 16px;
}

.privacy-body li {
  font-size: 0.9375rem;
  line-height: 2;
  color: var(--gray-700);
}

.privacy-body a {
  color: var(--accent-500);
}

.privacy-date {
  margin-top: 48px;
  font-size: 0.875rem;
  color: var(--gray-500);
}

/* ===== CTA ===== */
.cta {
  padding: 100px 0;
  background: linear-gradient(135deg, var(--navy-900) 0%, var(--navy-700) 100%);
  text-align: center;
}

.cta__title {
  font-size: 2rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 16px;
}

.cta__text {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 40px;
  line-height: 1.8;
}

.cta__actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ===== FOOTER ===== */
.footer {
  background: var(--navy-900);
  padding-top: 72px;
}

.footer__inner {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 60px;
  padding-bottom: 48px;
}

.footer__tagline {
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.5);
  margin-top: 12px;
}

.footer__social {
  display: flex;
  gap: 16px;
  margin-top: 20px;
}

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.6);
  transition: var(--transition);
}

.social-link:hover {
  background: rgba(255, 255, 255, 0.15);
  color: var(--white);
}

.footer__links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.footer__heading {
  font-size: 0.8125rem;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.9);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 20px;
}

.footer__col ul li {
  margin-bottom: 10px;
}

.footer__col ul li a {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.5);
}

.footer__col ul li a:hover {
  color: var(--white);
}

.footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 24px 0;
}

.footer__bottom p {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.3);
  text-align: center;
}

/* ===== PAGE HEADER (Sub Pages) ===== */
.page-header {
  padding-top: 72px;
  background: linear-gradient(135deg, var(--navy-900) 0%, var(--navy-700) 100%);
  padding-bottom: 0;
}

.page-header__inner {
  padding: 80px 0 60px;
  text-align: center;
}

.page-header__label {
  font-family: var(--font-en);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent-400);
  display: block;
  margin-bottom: 12px;
}

.page-header__title {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: -0.01em;
}

.page-header__desc {
  margin-top: 16px;
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.6);
  line-height: 1.8;
}

/* ===== PAGE CONTENT ===== */
.page-content {
  padding: var(--section-padding) 0;
}

.page-content--alt {
  background: var(--gray-50);
}

.page-content--narrow {
  max-width: 800px;
  margin: 0 auto;
}

/* ===== TIMELINE ===== */
.timeline {
  position: relative;
  max-width: 720px;
  margin: 0 auto;
  padding-left: 40px;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 8px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--gray-200);
}

.timeline-item {
  position: relative;
  padding-bottom: 40px;
}

.timeline-item:last-child {
  padding-bottom: 0;
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: -36px;
  top: 6px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--accent-500);
  border: 3px solid var(--white);
  box-shadow: 0 0 0 2px var(--accent-500);
}

.timeline-item__date {
  font-family: var(--font-en);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--accent-500);
  margin-bottom: 4px;
}

.timeline-item__title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--navy-900);
  margin-bottom: 4px;
}

.timeline-item__text {
  font-size: 0.875rem;
  color: var(--gray-500);
  line-height: 1.7;
}

.timeline-item__image {
  margin-top: 16px;
  border-radius: var(--radius-md);
  overflow: hidden;
  max-width: 480px;
}

.timeline-item__image img {
  width: 100%;
  height: auto;
  display: block;
}

/* ===== FORM ===== */
.form {
  max-width: 640px;
  margin: 0 auto;
}

.form-group {
  margin-bottom: 28px;
}

.form-label {
  display: block;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--navy-800);
  margin-bottom: 8px;
}

.form-label .required {
  font-size: 0.75rem;
  color: var(--accent-500);
  margin-left: 6px;
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: 14px 16px;
  font-size: 0.9375rem;
  font-family: var(--font-sans);
  color: var(--gray-900);
  background: var(--white);
  border: 1px solid var(--gray-300);
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: var(--navy-600);
  box-shadow: 0 0 0 3px rgba(40, 65, 92, 0.1);
}

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

.form-submit {
  text-align: center;
  margin-top: 40px;
}

/* ===== FEATURE GRID ===== */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.feature-card {
  padding: 36px 28px;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  transition: var(--transition);
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: transparent;
}

.feature-card__icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--navy-50);
  border-radius: var(--radius-sm);
  color: var(--navy-800);
  margin-bottom: 20px;
}

.feature-card__title {
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--navy-900);
  margin-bottom: 8px;
}

.feature-card__text {
  font-size: 0.875rem;
  color: var(--gray-700);
  line-height: 1.7;
}

/* ===== PRICE TABLE ===== */
.price-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.price-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  padding: 40px 28px;
  text-align: center;
  transition: var(--transition);
}

.price-card--highlight {
  border-color: var(--accent-500);
  position: relative;
}

.price-card--highlight::before {
  content: 'おすすめ';
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent-500);
  color: var(--white);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 4px 16px;
  border-radius: 20px;
}

.price-card:hover {
  box-shadow: var(--shadow-md);
}

.price-card__name {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--navy-900);
  margin-bottom: 8px;
}

.price-card__price {
  font-family: var(--font-en);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--navy-800);
  margin-bottom: 4px;
}

.price-card__price small {
  font-size: 0.875rem;
  font-weight: 500;
}

.price-card__unit {
  font-size: 0.8125rem;
  color: var(--gray-500);
  margin-bottom: 24px;
}

.price-card__features {
  text-align: left;
  margin-bottom: 28px;
}

.price-card__features li {
  padding: 8px 0;
  font-size: 0.875rem;
  color: var(--gray-700);
  border-bottom: 1px solid var(--gray-100);
  display: flex;
  align-items: center;
  gap: 8px;
}

.price-card__features li svg {
  color: var(--accent-500);
  flex-shrink: 0;
}

/* ===== FLOW VERTICAL ===== */
.flow-vertical {
  max-width: 680px;
  margin: 0 auto;
  position: relative;
}

.flow-vertical__item {
  display: flex;
  gap: 32px;
  padding-bottom: 48px;
  position: relative;
}

.flow-vertical__item:last-child {
  padding-bottom: 0;
}

.flow-vertical__item:not(:last-child)::after {
  content: '';
  position: absolute;
  left: 27px;
  top: 56px;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--accent-500), var(--gray-200));
}

.flow-vertical__marker {
  flex-shrink: 0;
}

.flow-vertical__number {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-en);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--white);
  background: linear-gradient(135deg, var(--navy-800), var(--navy-600));
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}

.flow-vertical__content {
  flex: 1;
  padding-top: 4px;
}

.flow-vertical__title {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--navy-900);
  margin-bottom: 8px;
}

.flow-vertical__text {
  font-size: 0.9375rem;
  color: var(--gray-700);
  line-height: 1.8;
  margin-bottom: 16px;
}

.flow-vertical__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.flow-vertical__tags span {
  display: inline-block;
  padding: 4px 14px;
  background: var(--navy-50);
  color: var(--navy-800);
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: 20px;
}

/* ===== MAP ===== */
.map-container {
  border-radius: var(--radius-md);
  overflow: hidden;
  height: 360px;
  background: var(--gray-100);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gray-500);
  font-size: 0.875rem;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  :root {
    --section-padding: 80px;
  }

  .hero__title {
    font-size: 2.75rem;
  }

  .hero__inner {
    gap: 40px;
  }

  .services-overview__grid {
    grid-template-columns: 1fr;
  }

  .detail-section__inner {
    gap: 48px;
  }

  .footer__inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

@media (max-width: 768px) {
  :root {
    --section-padding: 64px;
  }

  .header__nav {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--white);
    border-top: 1px solid var(--gray-200);
    box-shadow: var(--shadow-lg);
    padding: 20px;
  }

  .header__nav.is-open {
    display: block;
  }

  .nav-list {
    flex-direction: column;
    gap: 0;
  }

  .nav-item > a {
    display: block;
    padding: 14px 0;
    border-bottom: 1px solid var(--gray-100);
  }

  .dropdown {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    padding: 0 0 0 16px;
  }

  .header__cta {
    display: none;
  }

  .header__burger {
    display: flex;
  }

  .hero__inner {
    grid-template-columns: 1fr;
    text-align: center;
    padding: 60px 0;
  }

  .hero__title {
    font-size: 2.25rem;
    margin-bottom: 20px;
  }

  .hero__subtitle {
    font-size: 1rem;
    line-height: 2;
    margin-bottom: 32px;
    padding: 0 8px;
  }

  .hero__label {
    margin-bottom: 16px;
  }

  br.sp-only {
    display: inline;
  }

  .hero__actions {
    justify-content: center;
  }

  .hero__visual {
    display: none;
  }

  .hero {
    position: relative;
  }

  .hero::before {
    content: '';
    position: absolute;
    top: 80px;
    right: -60px;
    width: 240px;
    height: 240px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--navy-100), rgba(40, 65, 92, 0.04));
    z-index: 0;
    animation: float 8s ease-in-out infinite;
  }

  .hero::after {
    content: '';
    position: absolute;
    bottom: 40px;
    left: -40px;
    width: 140px;
    height: 140px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent-100), rgba(239, 63, 63, 0.04));
    z-index: 0;
    animation: float 6s ease-in-out infinite reverse;
  }

  .hero__inner {
    position: relative;
    z-index: 1;
  }

  .section-header__title {
    font-size: 1.75rem;
  }

  .section-header__desc br {
    display: none;
  }

  .services-overview__grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .detail-section__inner {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .detail-section--reverse .detail-section__inner {
    direction: ltr;
  }

  .detail-section__title {
    font-size: 1.5rem;
  }

  .detail-visual {
    aspect-ratio: 16 / 9;
  }

  .page-header__title {
    font-size: 1.75rem;
  }

  .feature-grid,
  .price-grid {
    grid-template-columns: 1fr;
  }

  .timeline {
    padding-left: 32px;
  }

  .footer__links {
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
  }

  .news-item {
    flex-wrap: wrap;
    gap: 8px;
  }

  .news-item__date {
    width: auto;
  }

  .news-item__title {
    width: 100%;
  }

  .cta__title {
    font-size: 1.5rem;
  }

  .cta__text br {
    display: none;
  }
}

@media (max-width: 480px) {
  .hero__title {
    font-size: 1.875rem;
  }

  .hero__inner {
    padding: 48px 0;
  }

  .hero__subtitle {
    padding: 0 4px;
  }

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