/* ===== RONA — Corporate Colors: Lemon Yellow & Lime Green ===== */

:root {
  --yellow: #F5E642;
  --yellow-light: #FDF8C3;
  --green: #76B900;
  --green-dark: #5A8C00;
  --green-light: #E8F5D0;
  --dark: #1E2A1E;
  --gray: #4A5568;
  --gray-light: #F7F8F5;
  --white: #FFFFFF;
  --shadow: 0 4px 24px rgba(30,42,30,0.10);
  --shadow-lg: 0 8px 40px rgba(30,42,30,0.16);
  --radius: 16px;
  --radius-sm: 8px;
  --transition: 0.25s cubic-bezier(.4,0,.2,1);
}

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

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

body {
  font-family: 'Hiragino Sans', 'Hiragino Kaku Gothic ProN', 'Noto Sans JP', sans-serif;
  color: var(--dark);
  background: var(--white);
  line-height: 1.7;
}

/* ===== HEADER ===== */
header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--white);
  border-bottom: 3px solid var(--yellow);
  box-shadow: 0 2px 16px rgba(30,42,30,0.08);
}

.header-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.logo-mark {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--yellow) 0%, var(--green) 100%);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: 18px;
  color: var(--dark);
  letter-spacing: -1px;
}

.logo-text {
  display: flex;
  flex-direction: column;
}

.logo-name {
  font-size: 20px;
  font-weight: 800;
  color: var(--dark);
  line-height: 1.1;
}

.logo-sub {
  font-size: 10px;
  color: var(--gray);
  letter-spacing: 0.05em;
}

nav { display: flex; align-items: center; gap: 4px; }

nav a {
  text-decoration: none;
  color: var(--gray);
  font-size: 14px;
  font-weight: 600;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  position: relative;
}

nav a:hover, nav a.active {
  color: var(--green-dark);
  background: var(--green-light);
}

.btn-contact-nav {
  background: linear-gradient(135deg, var(--yellow) 0%, var(--green) 100%);
  color: var(--dark) !important;
  padding: 10px 20px !important;
  border-radius: 100px !important;
  font-weight: 700 !important;
}

.btn-contact-nav:hover {
  background: linear-gradient(135deg, var(--green) 0%, var(--yellow) 100%) !important;
  transform: translateY(-1px);
  box-shadow: var(--shadow);
}

/* ===== HAMBURGER ===== */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--dark);
  border-radius: 2px;
  transition: all var(--transition);
}

/* ===== HERO ===== */
.hero {
  background: linear-gradient(145deg, var(--dark) 0%, #2A4A1A 60%, #3A6020 100%);
  color: var(--white);
  min-height: 560px;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -100px;
  right: -100px;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(245,230,66,0.15) 0%, transparent 70%);
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -80px;
  left: -80px;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(118,185,0,0.12) 0%, transparent 70%);
  pointer-events: none;
}

.hero-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 80px 24px;
  position: relative;
  z-index: 1;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(245,230,66,0.15);
  border: 1px solid rgba(245,230,66,0.4);
  color: var(--yellow);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  padding: 6px 14px;
  border-radius: 100px;
  margin-bottom: 24px;
}

.hero h1 {
  font-size: clamp(32px, 5vw, 56px);
  font-weight: 900;
  line-height: 1.2;
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}

.hero h1 span {
  background: linear-gradient(90deg, var(--yellow), var(--green));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero p {
  font-size: 18px;
  color: rgba(255,255,255,0.8);
  max-width: 520px;
  margin-bottom: 40px;
  line-height: 1.8;
}

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

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, var(--yellow) 0%, var(--green) 100%);
  color: var(--dark);
  font-weight: 800;
  font-size: 16px;
  padding: 16px 32px;
  border-radius: 100px;
  text-decoration: none;
  transition: all var(--transition);
  box-shadow: 0 4px 20px rgba(245,230,66,0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(245,230,66,0.4);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.1);
  border: 2px solid rgba(255,255,255,0.3);
  color: var(--white);
  font-weight: 700;
  font-size: 16px;
  padding: 14px 28px;
  border-radius: 100px;
  text-decoration: none;
  transition: all var(--transition);
  backdrop-filter: blur(8px);
}

.btn-secondary:hover {
  background: rgba(255,255,255,0.2);
  transform: translateY(-2px);
}

/* ===== SECTIONS ===== */
section { padding: 80px 24px; }

.section-inner { max-width: 1100px; margin: 0 auto; }

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--green-dark);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.section-label::before {
  content: '';
  display: block;
  width: 20px;
  height: 3px;
  background: linear-gradient(90deg, var(--yellow), var(--green));
  border-radius: 2px;
}

h2 {
  font-size: clamp(24px, 4vw, 40px);
  font-weight: 900;
  line-height: 1.25;
  margin-bottom: 48px;
  letter-spacing: -0.02em;
}

/* ===== SERVICES CARDS ===== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.service-card {
  background: var(--white);
  border: 2px solid var(--gray-light);
  border-radius: var(--radius);
  padding: 32px;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  display: block;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--yellow), var(--green));
  opacity: 0;
  transition: opacity var(--transition);
}

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

.service-card:hover::before { opacity: 1; }

.service-icon {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, var(--yellow-light), var(--green-light));
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  margin-bottom: 20px;
}

.service-card h3 {
  font-size: 18px;
  font-weight: 800;
  margin-bottom: 8px;
  color: var(--dark);
}

.service-card .service-tag {
  display: inline-block;
  background: var(--green-light);
  color: var(--green-dark);
  font-size: 11px;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 100px;
  margin-bottom: 12px;
}

.service-card p {
  font-size: 14px;
  color: var(--gray);
  line-height: 1.7;
}

/* ===== FEATURES (About section) ===== */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
}

.feature-item {
  background: var(--gray-light);
  border-radius: var(--radius);
  padding: 28px 24px;
  text-align: center;
  transition: all var(--transition);
}

.feature-item:hover {
  background: var(--green-light);
  transform: translateY(-2px);
}

.feature-num {
  font-size: 40px;
  font-weight: 900;
  background: linear-gradient(135deg, var(--green-dark), var(--green));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 8px;
}

.feature-item p { font-size: 14px; color: var(--gray); font-weight: 600; }

/* ===== CTA BANNER ===== */
.cta-banner {
  background: linear-gradient(135deg, var(--dark) 0%, #2A4A1A 100%);
  border-radius: 24px;
  padding: 64px 48px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  top: -60px;
  right: -60px;
  width: 240px;
  height: 240px;
  background: radial-gradient(circle, rgba(245,230,66,0.12) 0%, transparent 70%);
}

.cta-banner h2 {
  color: var(--white);
  margin-bottom: 16px;
}

.cta-banner p {
  color: rgba(255,255,255,0.75);
  font-size: 16px;
  margin-bottom: 32px;
}

/* ===== ACCESS ===== */
.access-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

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

.info-table tr { border-bottom: 1px solid var(--gray-light); }

.info-table th {
  text-align: left;
  padding: 14px 0;
  font-size: 13px;
  color: var(--gray);
  font-weight: 700;
  width: 100px;
  vertical-align: top;
}

.info-table td {
  padding: 14px 0;
  font-size: 15px;
  font-weight: 500;
}

.map-placeholder {
  background: var(--gray-light);
  border-radius: var(--radius);
  height: 280px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  color: var(--gray);
  font-weight: 600;
}

/* ===== PAGE HERO ===== */
.page-hero {
  background: linear-gradient(135deg, var(--dark) 0%, #2A4A1A 100%);
  padding: 80px 24px 60px;
  color: var(--white);
}

.page-hero-inner { max-width: 1100px; margin: 0 auto; }

.page-hero .breadcrumb {
  display: flex;
  gap: 8px;
  font-size: 13px;
  color: rgba(255,255,255,0.6);
  margin-bottom: 16px;
  list-style: none;
}

.page-hero .breadcrumb a { color: rgba(255,255,255,0.6); text-decoration: none; }
.page-hero .breadcrumb li:not(:last-child)::after { content: '›'; margin-left: 8px; }

.page-hero h1 {
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 900;
  line-height: 1.2;
}

/* ===== NEWS ===== */
.news-list { display: flex; flex-direction: column; gap: 0; }

.news-item {
  display: grid;
  grid-template-columns: 120px auto 1fr;
  gap: 16px;
  align-items: center;
  padding: 20px 0;
  border-bottom: 1px solid var(--gray-light);
  text-decoration: none;
  color: inherit;
  transition: all var(--transition);
}

.news-item:hover { color: var(--green-dark); }
.news-item:hover .news-title { text-decoration: underline; }

.news-date {
  font-size: 13px;
  color: var(--gray);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

.news-cat {
  display: inline-block;
  background: var(--green-light);
  color: var(--green-dark);
  font-size: 11px;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 100px;
  white-space: nowrap;
}

.news-title { font-size: 15px; font-weight: 500; }

/* ===== CONTACT FORM ===== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 64px;
  align-items: start;
}

.contact-info h3 { font-size: 20px; margin-bottom: 8px; }
.contact-info p { font-size: 14px; color: var(--gray); margin-bottom: 24px; }

.contact-detail {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 15px;
  font-weight: 500;
}

.contact-item-icon {
  width: 40px;
  height: 40px;
  background: var(--green-light);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
}

.form-group { margin-bottom: 20px; }

label {
  display: block;
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--dark);
}

label .required {
  color: #E53E3E;
  margin-left: 4px;
  font-size: 12px;
}

input[type="text"],
input[type="email"],
input[type="tel"],
textarea,
select {
  width: 100%;
  padding: 14px 16px;
  border: 2px solid #E2E8F0;
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-family: inherit;
  color: var(--dark);
  background: var(--white);
  transition: border-color var(--transition);
  appearance: none;
}

input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--green);
  box-shadow: 0 0 0 3px rgba(118,185,0,0.12);
}

textarea { min-height: 140px; resize: vertical; }

.btn-submit {
  width: 100%;
  background: linear-gradient(135deg, var(--yellow) 0%, var(--green) 100%);
  color: var(--dark);
  font-weight: 800;
  font-size: 16px;
  padding: 16px;
  border: none;
  border-radius: 100px;
  cursor: pointer;
  transition: all var(--transition);
  box-shadow: 0 4px 20px rgba(118,185,0,0.25);
}

.btn-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(118,185,0,0.35);
}

/* ===== FOOTER ===== */
footer {
  background: var(--dark);
  color: rgba(255,255,255,0.8);
  padding: 64px 24px 32px;
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-brand .logo-mark { margin-bottom: 16px; }
.footer-brand p { font-size: 13px; line-height: 1.8; color: rgba(255,255,255,0.6); }

.footer-col h4 {
  font-size: 13px;
  font-weight: 800;
  color: var(--yellow);
  letter-spacing: 0.05em;
  margin-bottom: 16px;
}

.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }

.footer-col a {
  font-size: 13px;
  color: rgba(255,255,255,0.65);
  text-decoration: none;
  transition: color var(--transition);
}

.footer-col a:hover { color: var(--yellow); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  color: rgba(255,255,255,0.4);
}

/* ===== UTILITY ===== */
.bg-light { background: var(--gray-light); }
.bg-green { background: var(--green-light); }
.text-center { text-align: center; }

.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--green-light);
  color: var(--green-dark);
  font-size: 12px;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 100px;
}

/* ===== LINE BUTTON ===== */
.btn-line {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: #06C755;
  color: var(--white);
  font-weight: 800;
  font-size: 16px;
  padding: 16px 32px;
  border-radius: 100px;
  text-decoration: none;
  transition: all var(--transition);
  box-shadow: 0 4px 20px rgba(6,199,85,0.3);
}

.btn-line:hover {
  background: #05b34c;
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(6,199,85,0.4);
}

.btn-line-icon {
  width: 24px;
  height: 24px;
  fill: white;
}

.line-banner {
  background: linear-gradient(135deg, #06C755 0%, #04a847 100%);
  padding: 48px 24px;
  text-align: center;
  color: white;
}

.line-banner h3 {
  font-size: 24px;
  font-weight: 900;
  margin-bottom: 8px;
}

.line-banner p {
  font-size: 15px;
  opacity: 0.9;
  margin-bottom: 24px;
}

.line-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 999;
  background: #06C755;
  color: white;
  border-radius: 100px;
  padding: 14px 24px;
  font-weight: 800;
  font-size: 15px;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 4px 24px rgba(6,199,85,0.4);
  transition: all var(--transition);
}

.line-float:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(6,199,85,0.5);
}

/* ===== MOBILE ===== */
@media (max-width: 768px) {
  nav { display: none; flex-direction: column; }
  nav.open {
    display: flex;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--white);
    padding: 16px 24px 24px;
    border-bottom: 2px solid var(--gray-light);
    box-shadow: var(--shadow-lg);
  }
  nav.open a { padding: 12px 0; border-bottom: 1px solid var(--gray-light); border-radius: 0; }
  .hamburger { display: flex; }
  header { position: relative; }

  .hero { min-height: auto; }
  .hero-inner { padding: 48px 24px; }
  .hero h1 { font-size: 28px; }

  .access-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }

  .news-item { grid-template-columns: 1fr; gap: 4px; }

  section { padding: 56px 24px; }
  .cta-banner { padding: 40px 24px; }
}

@media (max-width: 480px) {
  .footer-top { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn-primary, .hero-actions .btn-secondary { text-align: center; justify-content: center; }
}