/* ============================================================
   AgriLive Corporate Site — Main Stylesheet
   Base Color: #2E7D32 (Deep Green), #A5D6A7 (Light Green)
   ============================================================ */

/* ---- Reset & Base ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --green-dark:    #1B5E20;
  --green-main:    #2E7D32;
  --green-mid:     #388E3C;
  --green-light:   #A5D6A7;
  --green-pale:    #E8F5E9;
  --green-accent:  #43A047;
  --gray-dark:     #212121;
  --gray-mid:      #555555;
  --gray-light:    #F5F5F5;
  --white:         #FFFFFF;
  --red-light:     #FFEBEE;
  --red-main:      #E53935;
  --shadow-sm:     0 2px 8px rgba(0,0,0,.08);
  --shadow-md:     0 6px 20px rgba(0,0,0,.12);
  --shadow-lg:     0 12px 40px rgba(0,0,0,.15);
  --radius-sm:     8px;
  --radius-md:     12px;
  --radius-lg:     20px;
  --transition:    .3s ease;
  --font-jp:       'Noto Sans JP', sans-serif;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-jp);
  color: var(--gray-dark);
  background: var(--white);
  line-height: 1.7;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul { list-style: none; }

/* ---- Typography ---- */
.section-label {
  display: inline-block;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--green-main);
  margin-bottom: .5rem;
}
.section-title {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 800;
  line-height: 1.3;
  color: var(--gray-dark);
  margin-bottom: 1rem;
}
.section-lead {
  font-size: 1rem;
  color: var(--gray-mid);
  max-width: 680px;
  margin: 0 auto 2.5rem;
}

/* ---- Layout ---- */
.container { width: 90%; max-width: 1100px; margin: 0 auto; }
.section   { padding: 96px 0; }
.section--pale { background: var(--green-pale); }
.section--dark { background: var(--green-dark); color: var(--white); }
.section--gray { background: var(--gray-light); }

.text-center { text-align: center; }

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  padding: .75rem 2rem;
  border-radius: 50px;
  font-size: .95rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
  border: 2px solid transparent;
  white-space: nowrap;
}
.btn--primary {
  background: var(--green-main);
  color: var(--white);
  box-shadow: 0 4px 14px rgba(46,125,50,.35);
}
.btn--primary:hover { background: var(--green-dark); box-shadow: 0 6px 20px rgba(46,125,50,.45); transform: translateY(-2px); }
.btn--outline {
  background: transparent;
  color: var(--green-main);
  border-color: var(--green-main);
}
.btn--outline:hover { background: var(--green-main); color: var(--white); transform: translateY(-2px); }
.btn--white {
  background: var(--white);
  color: var(--green-main);
  box-shadow: 0 4px 14px rgba(0,0,0,.12);
}
.btn--white:hover { background: var(--green-pale); transform: translateY(-2px); }
.btn--sm { padding: .5rem 1.4rem; font-size: .85rem; }

/* ---- Navigation ---- */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 0 5%;
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: background var(--transition), box-shadow var(--transition);
  background: transparent;
}
#navbar.scrolled {
  background: rgba(255,255,255,.97);
  box-shadow: 0 2px 20px rgba(0,0,0,.1);
  backdrop-filter: blur(8px);
}
.nav-logo img { height: 40px; }
.nav-links {
  display: flex;
  align-items: center;
  gap: 1.8rem;
}
.nav-links a {
  font-size: .88rem;
  font-weight: 600;
  color: var(--gray-dark);
  transition: color var(--transition);
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  left: 0; bottom: -4px;
  width: 0; height: 2px;
  background: var(--green-main);
  transition: width var(--transition);
}
.nav-links a:hover { color: var(--green-main); }
.nav-links a:hover::after { width: 100%; }
/* ナビ内のボタンは btn スタイルを優先 */
.nav-links a.btn--primary          { color: var(--white); }
.nav-links a.btn--primary:hover    { color: var(--white); }
.nav-links a.btn--primary::after   { display: none; }

.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
}
.nav-hamburger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--gray-dark);
  transition: var(--transition);
}

/* ---- Hero Section ---- */
#hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: linear-gradient(135deg, #E8F5E9 0%, #F1F8E9 40%, #FFFFFF 100%);
}
.hero-bg-shapes {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}
.hero-shape {
  position: absolute;
  border-radius: 50%;
  opacity: .15;
}
.hero-shape--1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, var(--green-light), transparent 70%);
  top: -200px; right: -100px;
}
.hero-shape--2 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, var(--green-accent), transparent 70%);
  bottom: -100px; left: -80px;
}
.hero-inner {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  width: 90%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 120px 0 80px;
}
.hero-text { z-index: 1; }
.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  background: var(--green-pale);
  border: 1px solid var(--green-light);
  border-radius: 50px;
  padding: .35rem .9rem;
  font-size: .78rem;
  font-weight: 700;
  color: var(--green-main);
  letter-spacing: .06em;
  margin-bottom: 1.2rem;
  animation: fadeInDown .6s ease both;
}
.hero-tag .dot {
  width: 7px; height: 7px;
  background: var(--green-main);
  border-radius: 50%;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: .5; transform: scale(1.4); }
}
.hero-headline {
  font-size: clamp(1.9rem, 3.5vw, 3rem);
  font-weight: 900;
  line-height: 1.25;
  color: var(--gray-dark);
  margin-bottom: 1.2rem;
  animation: fadeInUp .7s .1s ease both;
}
.hero-headline em {
  color: var(--green-main);
  font-style: normal;
}
.hero-sub {
  font-size: 1rem;
  color: var(--gray-mid);
  line-height: 1.85;
  margin-bottom: 2rem;
  animation: fadeInUp .7s .2s ease both;
}
.hero-cta {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  animation: fadeInUp .7s .3s ease both;
}
.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  animation: fadeIn 1s .3s ease both;
}
.hero-img-wrap {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  width: 100%;
  max-width: 520px;
}
.hero-img-wrap img {
  width: 100%;
  height: 400px;
  object-fit: cover;
}
.hero-badge {
  position: absolute;
  bottom: 24px;
  left: 24px;
  background: rgba(255,255,255,.95);
  border-radius: var(--radius-md);
  padding: .7rem 1rem;
  display: flex;
  align-items: center;
  gap: .6rem;
  box-shadow: var(--shadow-md);
  backdrop-filter: blur(4px);
  font-size: .82rem;
  font-weight: 700;
}
.hero-badge .badge-icon {
  width: 44px; height: 44px;
  background: var(--white);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  font-size: 1rem;
}
.hero-scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .3rem;
  font-size: .7rem;
  color: var(--gray-mid);
  letter-spacing: .08em;
  animation: fadeIn 1s 1s ease both;
}
.hero-scroll .arrow {
  width: 24px; height: 24px;
  border-right: 2px solid var(--green-main);
  border-bottom: 2px solid var(--green-main);
  transform: rotate(45deg);
  animation: scrollArrow 1.5s infinite;
}
@keyframes scrollArrow {
  0%, 100% { opacity: 1; transform: rotate(45deg) translateY(0); }
  50% { opacity: .4; transform: rotate(45deg) translateY(6px); }
}

/* ---- MVV Section ---- */
.mvv-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 3rem;
}
.mvv-card {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 2.2rem 1.6rem;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
  border-top: 4px solid var(--green-main);
  text-align: center;
}
.mvv-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.mvv-icon {
  width: 56px; height: 56px;
  background: var(--green-pale);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin: 0 auto 1rem;
}
.mvv-card .mvv-label {
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .14em;
  color: var(--green-main);
  text-transform: uppercase;
  margin-bottom: .5rem;
}
.mvv-card h3 {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--gray-dark);
  line-height: 1.5;
  margin-bottom: .8rem;
}
.mvv-card p {
  font-size: .88rem;
  color: var(--gray-mid);
  line-height: 1.7;
}

/* ---- About Section ---- */
.about-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}
.about-img-stack {
  position: relative;
}
.about-img-main {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}
.about-img-main img {
  width: 100%;
  height: 380px;
  object-fit: cover;
}
.about-img-sub {
  position: absolute;
  bottom: -28px;
  right: -28px;
  width: 180px;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 4px solid var(--white);
}
.about-img-sub img {
  width: 100%;
  height: 130px;
  object-fit: cover;
}
.about-text { }
.about-keyword {
  display: flex;
  gap: .6rem;
  flex-wrap: wrap;
  margin: 1.5rem 0;
}
.kw-tag {
  background: var(--green-pale);
  border: 1px solid var(--green-light);
  color: var(--green-main);
  font-size: .78rem;
  font-weight: 700;
  padding: .3rem .9rem;
  border-radius: 50px;
}

/* ---- Orosg Intro Section ---- */
.orosg-intro-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}
.orosg-logo-wrap {
  margin-bottom: 1.5rem;
}
.orosg-logo-wrap img { height: 60px; }
.orosg-values {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin: 1.5rem 0;
}
.orosg-value-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  background: var(--green-pale);
  border-radius: var(--radius-sm);
  padding: 1rem 1.2rem;
  border-left: 4px solid var(--green-main);
}
.ov-num {
  font-size: 1.4rem;
  font-weight: 900;
  color: var(--green-light);
  line-height: 1;
  min-width: 28px;
}
.ov-content h4 { font-size: .95rem; font-weight: 800; color: var(--green-dark); margin-bottom: .2rem; }
.ov-content p  { font-size: .85rem; color: var(--gray-mid); line-height: 1.6; }
.orosg-visual-wrap {
  position: relative;
}
.orosg-screen-mock {
  background: #1a1a1a;
  border-radius: 18px;
  overflow: hidden;
  box-shadow: 0 8px 40px rgba(0,0,0,.45), 0 2px 8px rgba(0,0,0,.3), inset 0 0 0 2px rgba(255,255,255,.06);
  padding: 14px 12px 12px;
  border: 2px solid #2a2a2a;
}
.mock-bar {
  display: flex;
  gap: 5px;
  margin-bottom: 8px;
}
.mock-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
}
.mock-dot:nth-child(1) { background: #FF5F57; }
.mock-dot:nth-child(2) { background: #FFBD2E; }
.mock-dot:nth-child(3) { background: #28CA41; }
.mock-screen {
  border-radius: 6px;
  overflow: hidden;
  background: #fff;
}
.mock-screen img {
  width: 100%;
  height: 320px;
  object-fit: cover;
  object-position: top;
  display: block;
}
.mock-ui-overlay {
  position: absolute;
  top: -20px;
  right: -20px;
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 1rem 1.2rem;
  box-shadow: var(--shadow-md);
  font-size: .78rem;
  font-weight: 700;
  min-width: 160px;
}
.mock-stat {
  display: flex;
  align-items: center;
  gap: .5rem;
  color: var(--green-main);
}
.mock-stat .stat-num { font-size: 1.3rem; font-weight: 900; }

/* ---- Problem / Solution Section ---- */
.ps-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin-top: 2.5rem;
}
.ps-col {}
.ps-col-title {
  display: flex;
  align-items: center;
  gap: .6rem;
  font-size: 1rem;
  font-weight: 800;
  margin-bottom: 1rem;
  padding-bottom: .6rem;
  border-bottom: 2px solid;
}
.ps-col--problem .ps-col-title { color: var(--red-main); border-color: var(--red-main); }
.ps-col--solution .ps-col-title { color: var(--green-main); border-color: var(--green-main); }
.ps-card {
  border-radius: var(--radius-sm);
  padding: 1rem 1.2rem;
  margin-bottom: .75rem;
  display: flex;
  align-items: flex-start;
  gap: .8rem;
}
.ps-col--problem .ps-card  { background: var(--red-light); }
.ps-col--solution .ps-card { background: var(--green-pale); }
.ps-card-icon { font-size: 1.1rem; margin-top: 2px; flex-shrink: 0; }
.ps-card-body h4 { font-size: .9rem; font-weight: 800; margin-bottom: .2rem; }
.ps-card-body p  { font-size: .82rem; color: var(--gray-mid); line-height: 1.5; }
.ps-col--problem .ps-card-body h4 { color: var(--red-main); }
.ps-col--solution .ps-card-body h4 { color: var(--green-dark); }

/* ---- Services Section ---- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.2rem;
  margin-top: 3rem;
}
.service-card {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 1.6rem 1.2rem;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
  border: 1px solid #E0E0E0;
  position: relative;
}
.service-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }
.service-card--featured {
  grid-column: span 2;
  border-color: var(--green-main);
  border-width: 2px;
  background: var(--green-pale);
}
.service-icon {
  width: 48px; height: 48px;
  background: var(--green-pale);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  margin-bottom: 1rem;
}
.service-card--featured .service-icon { background: var(--white); }
.service-badge {
  position: absolute;
  top: 12px; right: 12px;
  background: var(--green-main);
  color: var(--white);
  font-size: .65rem;
  font-weight: 700;
  padding: .2rem .6rem;
  border-radius: 50px;
  letter-spacing: .06em;
}
.service-card h3 { font-size: .97rem; font-weight: 800; margin-bottom: .5rem; color: var(--gray-dark); }
.service-card p  { font-size: .82rem; color: var(--gray-mid); line-height: 1.6; }

/* ---- Web App Examples ---- */
.webapp-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin-top: 2.5rem;
}
.webapp-card {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 1.8rem;
  box-shadow: var(--shadow-sm);
  border: 1px solid #E0E0E0;
  transition: transform var(--transition), box-shadow var(--transition);
  display: flex;
  gap: 1.2rem;
  align-items: flex-start;
}
.webapp-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.webapp-icon {
  width: 52px; height: 52px;
  background: var(--green-pale);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  flex-shrink: 0;
}
.webapp-body h3 { font-size: .97rem; font-weight: 800; margin-bottom: .4rem; color: var(--gray-dark); }
.webapp-body p  { font-size: .82rem; color: var(--gray-mid); line-height: 1.6; }

/* ---- Benefits ---- */
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 2.5rem;
}
.benefit-card {
  text-align: center;
  padding: 2rem 1.4rem;
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.2);
  border-radius: var(--radius-md);
  transition: background var(--transition);
}
.benefit-card:hover { background: rgba(255,255,255,.15); }
.benefit-icon {
  font-size: 2.4rem;
  margin-bottom: 1rem;
}
.benefit-card h3 { font-size: 1rem; font-weight: 800; color: var(--white); margin-bottom: .5rem; }
.benefit-card p  { font-size: .85rem; color: rgba(255,255,255,.8); line-height: 1.6; }

/* ---- Position Section ---- */
.position-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 2.5rem;
}
.position-card {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 2rem 1.4rem;
  box-shadow: var(--shadow-sm);
  text-align: center;
  transition: transform var(--transition), box-shadow var(--transition);
}
.position-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.position-card-icon {
  width: 64px; height: 64px;
  background: var(--green-pale);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.7rem;
  margin: 0 auto 1rem;
}
.position-card h3 { font-size: 1rem; font-weight: 800; color: var(--green-dark); margin-bottom: .5rem; }
.position-card p  { font-size: .85rem; color: var(--gray-mid); line-height: 1.6; }

/* ---- Team Section ---- */
.team-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin-top: 2.5rem;
}
.team-card {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
  border: 1px solid #E0E0E0;
}
.team-card-header {
  display: flex;
  align-items: flex-start;
  gap: 1.2rem;
  margin-bottom: 1.2rem;
  padding-bottom: 1.2rem;
  border-bottom: 1px solid #F0F0F0;
}
.team-avatar {
  width: 60px; height: 60px;
  border-radius: 50%;
  background: var(--green-pale);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  flex-shrink: 0;
  border: 3px solid var(--green-light);
}
.team-meta h3 { font-size: 1.05rem; font-weight: 800; color: var(--gray-dark); margin-bottom: .2rem; }
.team-meta span { font-size: .78rem; color: var(--gray-mid); }
.team-bio { font-size: .88rem; color: var(--gray-mid); line-height: 1.75; margin-bottom: 1.2rem; }
.team-tags { display: flex; flex-wrap: wrap; gap: .5rem; }
.team-tag {
  background: var(--green-pale);
  border: 1px solid var(--green-light);
  color: var(--green-main);
  font-size: .72rem;
  font-weight: 700;
  padding: .25rem .7rem;
  border-radius: 50px;
}

/* ---- Company Overview ---- */
.company-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 2rem;
  font-size: .93rem;
}
.company-table th,
.company-table td {
  padding: 1rem 1.2rem;
  text-align: left;
  border-bottom: 1px solid #E0E0E0;
  vertical-align: top;
}
.company-table th {
  width: 28%;
  font-weight: 700;
  color: var(--green-dark);
  background: var(--green-pale);
}
.company-table td { color: var(--gray-mid); }
.company-table ul { padding-left: 1.2rem; list-style: disc; }
.company-table ul li { margin-bottom: .3rem; }

/* ---- Contact Section ---- */
.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 3rem;
  align-items: start;
}
.contact-info h2 { font-size: 1.8rem; font-weight: 900; color: var(--gray-dark); margin-bottom: 1rem; }
.contact-info p   { font-size: .93rem; color: var(--gray-mid); line-height: 1.8; margin-bottom: 1.5rem; }
.contact-info-items { display: flex; flex-direction: column; gap: .8rem; }
.ci-item {
  display: flex;
  align-items: center;
  gap: .7rem;
  font-size: .88rem;
  color: var(--gray-mid);
}
.ci-item .ci-icon {
  width: 36px; height: 36px;
  background: var(--green-pale);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .95rem;
  flex-shrink: 0;
}
.contact-form-wrap {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow-md);
}
.form-row { margin-bottom: 1.2rem; }
.form-row label {
  display: block;
  font-size: .82rem;
  font-weight: 700;
  color: var(--gray-dark);
  margin-bottom: .4rem;
}
.form-row label .req {
  color: var(--red-main);
  margin-left: .2rem;
}
.form-row input,
.form-row select,
.form-row textarea {
  width: 100%;
  border: 1.5px solid #DDDDDD;
  border-radius: var(--radius-sm);
  padding: .7rem 1rem;
  font-family: var(--font-jp);
  font-size: .92rem;
  color: var(--gray-dark);
  transition: border-color var(--transition);
  background: var(--white);
}
.form-row input:focus,
.form-row select:focus,
.form-row textarea:focus {
  outline: none;
  border-color: var(--green-main);
  box-shadow: 0 0 0 3px rgba(46,125,50,.12);
}
.form-row textarea { min-height: 120px; resize: vertical; }
.form-submit { width: 100%; justify-content: center; font-size: 1rem; }

/* ---- Success Message ---- */
.form-success {
  display: none;
  background: var(--green-pale);
  border: 1.5px solid var(--green-light);
  border-radius: var(--radius-md);
  padding: 2rem;
  text-align: center;
}
.form-success .success-icon { font-size: 2.5rem; margin-bottom: .8rem; }
.form-success h3 { color: var(--green-dark); font-size: 1.1rem; font-weight: 800; margin-bottom: .5rem; }
.form-success p   { color: var(--gray-mid); font-size: .9rem; }

/* ---- Footer ---- */
footer {
  background: #1A1A1A;
  color: rgba(255,255,255,.7);
  padding: 60px 0 32px;
}
.footer-inner {
  display: grid;
  grid-template-columns: 1.5fr repeat(3, 1fr);
  gap: 3rem;
  margin-bottom: 3rem;
}
.footer-brand .footer-logo { height: 36px; margin-bottom: 1rem; filter: brightness(0) invert(1); }
.footer-brand p { font-size: .83rem; line-height: 1.75; max-width: 260px; }
.footer-col h4 {
  font-size: .82rem;
  font-weight: 700;
  letter-spacing: .12em;
  color: var(--white);
  text-transform: uppercase;
  margin-bottom: 1rem;
}
.footer-col ul { display: flex; flex-direction: column; gap: .6rem; }
.footer-col ul li a {
  font-size: .84rem;
  color: rgba(255,255,255,.6);
  transition: color var(--transition);
}
.footer-col ul li a:hover { color: var(--green-light); }
.footer-bottom {
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255,255,255,.1);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: .8rem;
}
.footer-bottom p { font-size: .78rem; color: rgba(255,255,255,.4); }
.footer-cta-inline {
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* ---- Orosg Detail Page ---- */
.features-tabs {
  margin-top: 3rem;
}
.tabs-header {
  display: flex;
  gap: .5rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
  border-bottom: 2px solid #E0E0E0;
  padding-bottom: 0;
}
.tab-btn {
  padding: .65rem 1.4rem;
  border: none;
  background: transparent;
  font-family: var(--font-jp);
  font-size: .88rem;
  font-weight: 700;
  color: var(--gray-mid);
  cursor: pointer;
  border-bottom: 3px solid transparent;
  margin-bottom: -2px;
  transition: var(--transition);
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
}
.tab-btn:hover { color: var(--green-main); }
.tab-btn.active { color: var(--green-main); border-bottom-color: var(--green-main); background: var(--green-pale); }
.tab-panel { display: none; animation: fadeIn .3s ease; }
.tab-panel.active { display: block; }
.features-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.2rem;
}
.feature-item {
  background: var(--white);
  border: 1px solid #E0E0E0;
  border-radius: var(--radius-md);
  padding: 1.5rem;
  transition: var(--transition);
}
.feature-item:hover { border-color: var(--green-main); box-shadow: var(--shadow-sm); }
.feature-item h4 { font-size: .92rem; font-weight: 800; color: var(--gray-dark); margin-bottom: .4rem; }
.feature-item p  { font-size: .82rem; color: var(--gray-mid); line-height: 1.6; }
.feature-item .fi-icon { font-size: 1.4rem; margin-bottom: .7rem; }

/* Scenarios */
.scenarios-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 2.5rem;
}
.scenario-card {
  background: var(--white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}
.scenario-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.scenario-img {
  height: 160px;
  overflow: hidden;
}
.scenario-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.scenario-card:hover .scenario-img img { transform: scale(1.05); }
.scenario-body { padding: 1.2rem; }
.scenario-body h3 { font-size: .95rem; font-weight: 800; color: var(--gray-dark); margin-bottom: .4rem; }
.scenario-body p  { font-size: .82rem; color: var(--gray-mid); line-height: 1.6; }

/* Stylish scenario card variants */
.scenario-card--stylish {
  border: 1.5px solid #E8F5E9;
  position: relative;
}
.scenario-card--stylish::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--green-main), var(--green-accent));
  border-radius: var(--radius-md) var(--radius-md) 0 0;
}
.scenario-card--digital {
  border: 1.5px solid #E3F2FD;
  position: relative;
}
.scenario-card--digital::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, #1565C0, #42A5F5);
  border-radius: var(--radius-md) var(--radius-md) 0 0;
}
.scenario-img { position: relative; }
.scenario-img-tag {
  position: absolute;
  top: 8px;
  right: 8px;
  background: rgba(46,125,50,.85);
  color: #fff;
  font-size: .68rem;
  font-weight: 700;
  padding: .28rem .6rem;
  border-radius: 20px;
  backdrop-filter: blur(4px);
  letter-spacing: .03em;
  display: flex;
  align-items: center;
  gap: .3rem;
}
.scenario-img-tag--blue {
  background: rgba(21,101,192,.82);
}

/* ---- Animations ---- */
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes fadeInUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
@keyframes fadeInDown { from { opacity: 0; transform: translateY(-20px); } to { opacity: 1; transform: translateY(0); } }

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .6s ease, transform .6s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: .1s; }
.reveal-delay-2 { transition-delay: .2s; }
.reveal-delay-3 { transition-delay: .3s; }

/* ---- Mobile Navigation ---- */
@media (max-width: 900px) {
  .nav-links {
    position: fixed;
    top: 68px; left: 0; right: 0;
    background: rgba(255,255,255,.98);
    flex-direction: column;
    gap: 0;
    box-shadow: var(--shadow-md);
    max-height: 0;
    overflow: hidden;
    transition: max-height .3s ease;
  }
  .nav-links.open { max-height: 500px; }
  .nav-links a {
    padding: .9rem 5%;
    border-bottom: 1px solid #F0F0F0;
    font-size: .95rem;
  }
  .nav-links .btn { margin: .8rem 5%; }
  .nav-hamburger { display: flex; }

  /* Hero */
  .hero-inner { grid-template-columns: 1fr; padding: 100px 0 60px; }
  .hero-visual { display: none; }
  .hero-headline { font-size: 1.9rem; }

  /* MVV */
  .mvv-grid { grid-template-columns: 1fr; }

  /* About */
  .about-inner { grid-template-columns: 1fr; }
  .about-img-sub { display: none; }

  /* Orosg Intro */
  .orosg-intro-inner { grid-template-columns: 1fr; }

  /* PS */
  .ps-grid { grid-template-columns: 1fr; }

  /* Services */
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .service-card--featured { grid-column: span 2; }

  /* Webapp */
  .webapp-grid { grid-template-columns: 1fr; }

  /* Benefits */
  .benefits-grid { grid-template-columns: 1fr; }

  /* Position */
  .position-grid { grid-template-columns: 1fr; }

  /* Team */
  .team-grid { grid-template-columns: 1fr; }

  /* Contact */
  .contact-inner { grid-template-columns: 1fr; }

  /* Footer */
  .footer-inner { grid-template-columns: 1fr 1fr; }

  /* Features */
  .features-cards { grid-template-columns: 1fr 1fr; }
  .scenarios-grid { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
  .section { padding: 64px 0; }
  .services-grid { grid-template-columns: 1fr; }
  .service-card--featured { grid-column: span 1; }
  .footer-inner { grid-template-columns: 1fr; }
  .features-cards { grid-template-columns: 1fr; }
  .hero-cta { flex-direction: column; }
}