/* ===========================
   CSS Variables & Reset
   =========================== */
:root {
  --color-primary: #E07B2E;
  --color-primary-dark: #C56A22;
  --color-primary-light: #F5A623;
  --color-accent: #2C5F7C;
  --color-accent-light: #3A7CA5;
  --color-bg: #FAFAF7;
  --color-bg-warm: #FFF8F0;
  --color-bg-dark: #1A1A1A;
  --color-text: #2D2D2D;
  --color-text-light: #6B6B6B;
  --color-text-white: #FFFFFF;
  --color-border: #E8E4DF;
  --color-card-bg: #FFFFFF;
  --font-sans: 'Noto Sans JP', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-serif: 'Noto Serif JP', serif;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.10);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --transition: 0.3s ease;
}

*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

body {
  font-family: var(--font-sans);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
  word-break: keep-all;
  overflow-wrap: break-word;
}

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

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

/* ===========================
   Layout
   =========================== */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

.pc-only {
  display: none;
}

@media (min-width: 768px) {
  .pc-only {
    display: inline;
  }
}

/* ===========================
   Section Common
   =========================== */
.section-header {
  text-align: center;
  margin-bottom: 48px;
}

.section-label {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 8px;
}

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(1.4rem, 3.5vw, 2rem);
  font-weight: 700;
  line-height: 1.5;
  color: var(--color-text);
  margin-bottom: 12px;
}

.section-subtitle {
  font-size: clamp(0.88rem, 2vw, 0.98rem);
  color: var(--color-text-light);
  max-width: 640px;
  margin: 0 auto;
  line-height: 1.9;
}

/* ===========================
   Button
   =========================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 32px;
  border-radius: 50px;
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition);
  border: 2px solid transparent;
  text-decoration: none;
}

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

.btn-primary:hover {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

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

.btn-outline:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.8);
  transform: translateY(-2px);
}

.btn-full {
  width: 100%;
}

/* ===========================
   Header / Nav
   =========================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: all var(--transition);
}

.header.scrolled {
  border-bottom-color: var(--color-border);
  box-shadow: var(--shadow-sm);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 1.2rem;
}

.logo-icon {
  font-size: 1.5rem;
  color: var(--color-primary);
}

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

.nav {
  display: none;
  gap: 4px;
}

.nav-link {
  padding: 8px 14px;
  font-size: 0.82rem;
  font-weight: 400;
  color: var(--color-text-light);
  border-radius: 8px;
  transition: all var(--transition);
}

.nav-link:hover {
  color: var(--color-text);
  background: rgba(0,0,0,0.04);
}

.nav-cta {
  background: var(--color-primary);
  color: var(--color-text-white) !important;
  margin-left: 8px;
  border-radius: 50px;
  padding: 8px 20px;
}

.nav-cta:hover {
  background: var(--color-primary-dark) !important;
}

@media (min-width: 1024px) {
  .nav {
    display: flex !important;
    position: static !important;
    flex-direction: row !important;
    align-items: center;
    background: none !important;
    backdrop-filter: none !important;
    padding: 0 !important;
    overflow: visible !important;
    animation: none !important;
  }
  .nav .nav-link {
    font-size: 0.82rem !important;
    font-weight: 400 !important;
    color: var(--color-text-light) !important;
    padding: 8px 14px !important;
    border-bottom: none !important;
    min-height: auto !important;
  }
  .nav .nav-link:hover {
    color: var(--color-text) !important;
    background: rgba(0,0,0,0.04) !important;
  }
  .nav .nav-cta {
    background: var(--color-primary) !important;
    color: var(--color-text-white) !important;
    margin-left: 8px !important;
    border-radius: 50px !important;
    padding: 8px 20px !important;
  }
  .hamburger {
    display: none !important;
  }
}

/* Hamburger */
.hamburger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 32px;
  height: 32px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.hamburger span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: all var(--transition);
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Nav - ヘッダーのbackdrop-filterがcontaining blockになるため、navはabsoluteで展開 */
.header.nav-open {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  background: #ffffff;
  z-index: 1000;
}

.nav.open {
  display: flex;
  flex-direction: column;
  position: absolute;
  top: 64px;
  left: 0;
  right: 0;
  bottom: 0;
  background: #ffffff;
  padding: 16px 24px 40px;
  gap: 0;
  animation: fadeIn 0.3s ease;
  overflow-y: auto;
}

.nav.open .nav-link {
  font-size: clamp(1rem, 4vw, 1.15rem);
  font-weight: 500;
  color: var(--color-text);
  padding: 18px 16px;
  border-bottom: 1px solid var(--color-border);
  border-radius: 0;
}

.nav.open .nav-link:hover {
  background: var(--color-bg-warm);
  color: var(--color-primary);
}

.nav.open .nav-cta {
  margin-left: 0;
  margin-top: 20px;
  text-align: center;
  border-radius: 50px;
  font-size: clamp(1rem, 4vw, 1.1rem);
  padding: 16px 24px;
  border-bottom: none;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ===========================
   Hero
   =========================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, #1a2a3a 0%, #2c4a5e 40%, #3a6a7a 100%);
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -30%;
  width: 80%;
  height: 200%;
  background: radial-gradient(ellipse, rgba(224,123,46,0.15) 0%, transparent 60%);
  pointer-events: none;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.hero-content {
  position: relative;
  z-index: 1;
  padding: 120px 0 80px;
}

.hero-label {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  color: var(--color-primary-light);
  border: 1px solid rgba(245,166,35,0.3);
  padding: 6px 16px;
  border-radius: 50px;
  margin-bottom: 24px;
}

.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 6vw, 3.2rem);
  font-weight: 700;
  color: var(--color-text-white);
  line-height: 1.4;
  margin-bottom: 20px;
}

.hero-title .highlight {
  color: var(--color-primary-light);
  position: relative;
}

.hero-description {
  font-size: clamp(0.9rem, 2vw, 1.05rem);
  color: rgba(255,255,255,0.7);
  line-height: 1.9;
  max-width: 560px;
  margin-bottom: 36px;
}

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

/* ===========================
   Features
   =========================== */
.features {
  padding: 80px 0;
  background: var(--color-bg);
}

.features-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

@media (min-width: 768px) {
  .features-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.feature-card {
  background: var(--color-card-bg);
  border-radius: var(--radius-md);
  padding: 36px 28px;
  text-align: center;
  border: 1px solid var(--color-border);
  transition: all var(--transition);
}

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

.feature-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 20px;
  color: var(--color-primary);
}

.feature-title {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.feature-text {
  font-size: clamp(0.85rem, 1.8vw, 0.92rem);
  color: var(--color-text-light);
  line-height: 1.9;
}

/* ===========================
   About
   =========================== */
.about {
  padding: 80px 0;
  background: var(--color-bg-warm);
}

.about-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  align-items: center;
}

@media (min-width: 768px) {
  .about-inner {
    grid-template-columns: 1fr 1fr;
  }
}

.about-text .section-title {
  text-align: left;
  margin-bottom: 20px;
}

.about-text .section-label {
  text-align: left;
}

.about-description {
  font-size: clamp(0.88rem, 2vw, 0.98rem);
  color: var(--color-text-light);
  line-height: 2;
  margin-bottom: 32px;
}

.about-image-placeholder {
  background: linear-gradient(135deg, #e8e0d4, #d4c8b8);
  border-radius: var(--radius-lg);
  aspect-ratio: 4/3;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(100,80,60,0.3);
}

.about-image-placeholder svg {
  width: 80px;
  height: 80px;
}

/* ===========================
   Target
   =========================== */
.target {
  padding: 80px 0;
  background: var(--color-bg);
}

.target-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  max-width: 800px;
  margin: 0 auto;
}

@media (min-width: 640px) {
  .target-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 900px) {
  .target-grid {
    grid-template-columns: repeat(5, 1fr);
  }
}

.target-card {
  background: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 24px 16px;
  text-align: center;
  transition: all var(--transition);
}

.target-card:hover {
  border-color: var(--color-primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.target-icon {
  width: 40px;
  height: 40px;
  margin: 0 auto 12px;
  color: var(--color-accent);
}

.target-card span {
  font-size: 0.82rem;
  font-weight: 500;
  line-height: 1.4;
}

.target-note {
  text-align: center;
  margin-top: 32px;
  font-size: 0.88rem;
  color: var(--color-text-light);
}

/* ===========================
   Owner
   =========================== */
.owner {
  padding: 80px 0;
  background: var(--color-bg-warm);
}

.flow {
  display: flex;
  flex-direction: column;
  gap: 0;
  max-width: 100%;
  margin: 0 auto;
  align-items: center;
  overflow: hidden;
}

@media (min-width: 768px) {
  .flow {
    flex-direction: row;
    align-items: flex-start;
    flex-wrap: nowrap;
    max-width: 900px;
  }
  .flow-step {
    min-width: 0;
  }
}

.flow-step {
  flex: 1;
  text-align: center;
  padding: 24px 16px;
  position: relative;
}

.flow-number {
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-primary);
  opacity: 0.3;
  margin-bottom: 8px;
  font-family: var(--font-sans);
}

.flow-title {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.flow-text {
  font-size: clamp(0.82rem, 1.8vw, 0.9rem);
  color: var(--color-text-light);
  line-height: 1.8;
}

.flow-arrow {
  width: 24px;
  height: 24px;
  color: var(--color-primary);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  transform: rotate(90deg);
  margin: -8px 0;
}

@media (min-width: 768px) {
  .flow-arrow {
    transform: none;
    margin: 40px 0 0;
  }
}

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

/* ===========================
   Message
   =========================== */
.message {
  padding: 80px 0;
  background: var(--color-bg);
}

.message-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  align-items: center;
}

@media (min-width: 768px) {
  .message-inner {
    grid-template-columns: 280px 1fr;
  }
}

.message-image-placeholder {
  background: linear-gradient(135deg, #d4dde6, #b8c8d8);
  border-radius: var(--radius-lg);
  aspect-ratio: 3/4;
  max-width: 280px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(60,80,100,0.3);
}

.message-image-placeholder svg {
  width: 80px;
  height: 80px;
}

.message-text .section-title {
  text-align: left;
}

.message-text .section-label {
  text-align: left;
}

.message-body {
  margin-bottom: 32px;
}

.message-body p {
  font-size: clamp(0.88rem, 2vw, 0.95rem);
  color: var(--color-text-light);
  line-height: 2;
  margin-bottom: 16px;
}

.message-body p:last-child {
  margin-bottom: 0;
}

.message-sign {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-top: 20px;
  border-top: 1px solid var(--color-border);
}

.sign-title {
  font-size: 0.8rem;
  color: var(--color-text-light);
}

.sign-name {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 700;
}

/* ===========================
   Area
   =========================== */
.area {
  padding: 48px 0;
  background: linear-gradient(135deg, #2C5F7C, #3A7CA5);
}

.area-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  text-align: center;
}

@media (min-width: 640px) {
  .area-inner {
    flex-direction: row;
    text-align: left;
  }
}

.area-badge {
  display: flex;
  flex-direction: column;
  align-items: center;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: var(--radius-md);
  padding: 16px 32px;
  flex-shrink: 0;
}

.area-label {
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  color: rgba(255,255,255,0.7);
  text-transform: uppercase;
}

.area-name {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-text-white);
}

.area-note {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.8);
  line-height: 1.7;
}

/* ===========================
   Company
   =========================== */
.company {
  padding: 80px 0;
  background: var(--color-bg);
}

.company-table-wrapper {
  max-width: 700px;
  margin: 0 auto;
}

.company-table {
  width: 100%;
  border-collapse: collapse;
}

.company-table th,
.company-table td {
  padding: 16px 20px;
  text-align: left;
  font-size: 0.9rem;
  border-bottom: 1px solid var(--color-border);
}

.company-table th {
  width: 140px;
  font-weight: 500;
  color: var(--color-text-light);
  white-space: nowrap;
  vertical-align: top;
}

.company-table td a {
  color: var(--color-primary);
  font-weight: 500;
}

.company-table td a:hover {
  text-decoration: underline;
}

/* ===========================
   Contact
   =========================== */
.contact {
  padding: 80px 0;
  background: var(--color-bg-warm);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  max-width: 800px;
  margin: 0 auto;
}

@media (min-width: 768px) {
  .contact-grid {
    grid-template-columns: 280px 1fr;
  }
}

.contact-card {
  background: var(--color-card-bg);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  padding: 32px 24px;
}

.contact-phone {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
}

.contact-card-icon {
  width: 48px;
  height: 48px;
  background: var(--color-bg-warm);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
}

.contact-card-icon svg {
  width: 24px;
  height: 24px;
}

.contact-card-label {
  font-size: 0.82rem;
  color: var(--color-text-light);
}

.contact-card-value {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-text);
}

/* Form */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--color-text);
}

.required {
  font-size: 0.7rem;
  color: #D9534F;
  background: #FEF0F0;
  padding: 1px 6px;
  border-radius: 4px;
  margin-left: 4px;
}

.form-group input,
.form-group select,
.form-group textarea {
  padding: 12px 16px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: var(--font-sans);
  font-size: 0.9rem;
  color: var(--color-text);
  background: var(--color-bg);
  transition: border-color var(--transition);
  outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(224,123,46,0.1);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.form-group select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1L6 6L11 1' stroke='%236B6B6B' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
}

/* ===========================
   Footer
   =========================== */
.footer {
  background: var(--color-bg-dark);
  color: rgba(255,255,255,0.7);
  padding-top: 48px;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  padding-bottom: 40px;
}

@media (min-width: 768px) {
  .footer-inner {
    grid-template-columns: 1fr auto auto;
  }
}

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

.footer-description {
  font-size: 0.85rem;
  margin-top: 8px;
  color: rgba(255,255,255,0.5);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-links a {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.6);
  transition: color var(--transition);
}

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

.footer-contact {
  font-size: 0.85rem;
}

.footer-contact a {
  color: var(--color-primary-light);
}

.footer-contact p {
  margin-bottom: 4px;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 20px 0;
}

.footer-bottom p {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.4);
  text-align: center;
}

/* ===========================
   Animations (scroll reveal)
   =========================== */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===========================
   Form success state
   =========================== */
.form-success {
  text-align: center;
  padding: 40px 20px;
}

.form-success-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 16px;
  background: #E8F5E9;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #4CAF50;
}

.form-success h3 {
  font-size: 1.1rem;
  margin-bottom: 8px;
}

.form-success p {
  font-size: 0.88rem;
  color: var(--color-text-light);
}

/* ===========================
   スマホ縦画面 (〜480px)
   =========================== */
@media (max-width: 480px) {
  html {
    font-size: 15px;
  }

  .container {
    padding: 0 16px;
  }

  /* ヘッダー */
  .header-inner {
    height: 56px;
  }

  .logo {
    font-size: 1.1rem;
  }

  .logo-icon {
    font-size: 1.3rem;
  }

  /* ハンバーガーボタン拡大 */
  .hamburger {
    width: 44px;
    height: 44px;
    padding: 10px;
    gap: 6px;
  }

  .hamburger span {
    height: 2.5px;
  }

  /* モバイルナビ拡大 */
  .header.nav-open .header-inner {
    height: 56px;
  }
  .nav.open {
    top: 56px;
    padding: 8px 16px 32px;
  }

  .nav.open .nav-link {
    font-size: 1.15rem;
    padding: 20px 16px;
    min-height: 56px;
    display: flex;
    align-items: center;
  }

  .nav.open .nav-cta {
    font-size: 1.1rem;
    padding: 18px 24px;
    min-height: 56px;
    margin-top: 16px;
    justify-content: center;
  }

  /* ヒーロー */
  .hero-content {
    padding: 90px 0 60px;
  }

  .hero-label {
    font-size: 0.72rem;
    padding: 5px 12px;
    margin-bottom: 16px;
  }

  .hero-title {
    font-size: 1.75rem;
    margin-bottom: 16px;
  }

  .hero-description {
    font-size: 0.88rem;
    margin-bottom: 28px;
  }

  .hero-actions {
    flex-direction: column;
    gap: 12px;
  }

  .hero-actions .btn {
    width: 100%;
    text-align: center;
    padding: 16px 24px;
    font-size: 0.95rem;
    min-height: 52px;
  }

  /* セクション共通 */
  .features,
  .about,
  .target,
  .owner,
  .message,
  .company,
  .contact {
    padding: 56px 0;
  }

  .section-header {
    margin-bottom: 32px;
  }

  .section-title {
    font-size: 1.3rem;
  }

  /* 特徴カード */
  .feature-card {
    padding: 28px 20px;
  }

  .feature-title {
    font-size: 1.1rem;
  }

  /* 入居対象 */
  .target-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }

  .target-card {
    padding: 18px 10px;
  }

  .target-card span {
    font-size: 0.78rem;
  }

  /* フロー */
  .flow-step {
    padding: 16px 12px;
  }

  .flow-number {
    font-size: 1.6rem;
  }

  /* 代表メッセージ */
  .message-image-placeholder {
    max-width: 200px;
    aspect-ratio: 1/1;
  }

  /* 会社概要テーブル */
  .company-table th,
  .company-table td {
    padding: 12px 8px;
    font-size: 0.85rem;
  }

  .company-table th {
    width: 90px;
    font-size: 0.8rem;
  }

  /* お問い合わせ */
  .contact-grid {
    gap: 20px;
  }

  .contact-card {
    padding: 24px 16px;
  }

  .contact-card-value {
    font-size: 1.2rem;
  }

  .form-group input,
  .form-group select,
  .form-group textarea {
    padding: 14px 14px;
    font-size: 16px; /* iOS zoom防止 */
    min-height: 48px;
  }

  .btn-full {
    padding: 16px 24px;
    font-size: 1rem;
    min-height: 52px;
  }

  /* ボタン共通 タップ領域 */
  .btn {
    min-height: 48px;
  }

  /* エリア */
  .area {
    padding: 36px 0;
  }

  .area-name {
    font-size: 1.3rem;
  }

  /* フッター */
  .footer-inner {
    gap: 24px;
  }

  .footer-links a {
    padding: 4px 0;
    font-size: 0.9rem;
  }
}

/* ===========================
   タブレット縦 (481px〜768px)
   =========================== */
@media (min-width: 481px) and (max-width: 768px) {
  .target-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
  }

  .hero-actions .btn {
    min-height: 48px;
    padding: 14px 28px;
  }

  .nav.open .nav-link {
    font-size: 1.1rem;
    padding: 18px 16px;
    min-height: 52px;
    display: flex;
    align-items: center;
  }
}

/* ===========================
   タッチデバイス共通
   =========================== */
@media (hover: none) and (pointer: coarse) {
  .feature-card:hover,
  .target-card:hover {
    transform: none;
    box-shadow: none;
  }

  .btn:hover {
    transform: none;
  }

  /* タッチデバイスではhoverエフェクトを無効化 */
  .nav-link:hover {
    background: transparent;
  }
}