/* ========================================
   GREENFORGE - Environmental Manufacturing
   Color Palette:
     Primary:  #1B5E20 (Dark Green)
     Light:    #E8F5E9 (Light Green)
     Accent:   #4CAF50 (Mid Green)
     BG:       #F1F8E9 (Pale Green)
     Text:     #1a1a1a
   ======================================== */

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  font-family: 'Noto Sans JP', sans-serif;
  color: #1a1a1a;
  line-height: 1.8;
  font-weight: 400;
  overflow-x: hidden;
  background: #fff;
}

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

a {
  text-decoration: none;
  color: inherit;
  transition: opacity 0.3s;
}

a:hover {
  opacity: 0.8;
}

ul {
  list-style: none;
}

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

/* ---- Utility ---- */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px;
}

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

.sp-only {
  display: none;
}

/* ========================================
   Sample Banner
   ======================================== */
.sample-banner {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 9999;
  background: #1B5E20;
  color: #fff;
  text-align: center;
  padding: 8px 16px;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.04em;
}

.sample-banner a {
  color: #A5D6A7;
  text-decoration: underline;
}

/* ========================================
   Header
   ======================================== */
.header {
  position: fixed;
  top: 36px;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.06);
  transition: box-shadow 0.3s;
}

.header.scrolled {
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px;
  height: 68px;
}

/* ---- Logo ---- */
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-icon {
  flex-shrink: 0;
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.logo-name {
  font-size: 18px;
  font-weight: 700;
  color: #1B5E20;
  letter-spacing: 0.08em;
}

.logo-sub {
  font-size: 10px;
  color: #666;
  letter-spacing: 0.1em;
}

/* ---- Nav Desktop ---- */
.nav-desktop {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-desktop a {
  font-size: 13px;
  font-weight: 500;
  color: #333;
  position: relative;
  transition: color 0.3s;
}

.nav-desktop a:hover {
  color: #1B5E20;
  opacity: 1;
}

.nav-desktop a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: #1B5E20;
  transition: width 0.3s;
}

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

.nav-desktop a.active {
  color: #1B5E20;
}

.nav-desktop a.active::after {
  width: 100%;
}

.nav-cta {
  background: #1B5E20;
  color: #fff !important;
  padding: 8px 20px;
  border-radius: 6px;
  font-size: 13px;
}

.nav-cta::after {
  display: none !important;
}

.nav-cta:hover {
  background: #2E7D32;
  opacity: 1 !important;
}

/* ---- Hamburger ---- */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  z-index: 1001;
}

.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: #1B5E20;
  transition: transform 0.3s, opacity 0.3s;
}

.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 ---- */
.nav-mobile {
  position: fixed;
  top: 0;
  right: -100%;
  width: 80%;
  max-width: 360px;
  height: 100vh;
  background: #fff;
  z-index: 999;
  padding: 120px 40px 40px;
  transition: right 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
  box-shadow: -4px 0 30px rgba(0, 0, 0, 0.1);
}

.nav-mobile.active {
  right: 0;
}

.nav-mobile-inner {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.nav-mobile-inner a {
  font-size: 15px;
  font-weight: 500;
  color: #333;
  padding: 4px 0;
  border-bottom: 1px solid #eee;
  transition: color 0.3s;
}

.nav-mobile-inner a:hover {
  color: #1B5E20;
  opacity: 1;
}

.nav-mobile-cta {
  background: #1B5E20;
  color: #fff !important;
  text-align: center;
  padding: 14px;
  border-radius: 8px;
  border-bottom: none !important;
  margin-top: 8px;
}

/* ========================================
   Hero
   ======================================== */
.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 104px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  will-change: transform;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(27, 94, 32, 0.75) 0%,
    rgba(27, 94, 32, 0.5) 50%,
    rgba(0, 0, 0, 0.4) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: #fff;
  padding: 0 20px;
}

.hero-label {
  font-size: 14px;
  letter-spacing: 0.2em;
  font-weight: 400;
  margin-bottom: 20px;
  opacity: 0.9;
}

.hero-title {
  font-size: clamp(32px, 6vw, 56px);
  font-weight: 900;
  line-height: 1.3;
  margin-bottom: 24px;
  letter-spacing: 0.02em;
}

.hero-desc {
  font-size: clamp(14px, 2vw, 16px);
  line-height: 2;
  opacity: 0.9;
  margin-bottom: 36px;
  font-weight: 300;
}

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

.hero-scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  color: #fff;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  letter-spacing: 0.15em;
  opacity: 0.7;
}

.hero-scroll-line {
  width: 1px;
  height: 40px;
  background: rgba(255, 255, 255, 0.5);
  position: relative;
  overflow: hidden;
}

.hero-scroll-line::after {
  content: '';
  position: absolute;
  top: -100%;
  left: 0;
  width: 100%;
  height: 100%;
  background: #fff;
  animation: scrollLine 2s infinite;
}

@keyframes scrollLine {
  0% {
    top: -100%;
  }
  100% {
    top: 100%;
  }
}

/* ========================================
   Buttons
   ======================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 32px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.04em;
  transition: all 0.3s;
  cursor: pointer;
  border: none;
}

.btn-primary {
  background: #1B5E20;
  color: #fff;
}

.btn-primary:hover {
  background: #2E7D32;
  opacity: 1;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(27, 94, 32, 0.3);
}

.btn-outline-white {
  border: 2px solid rgba(255, 255, 255, 0.8);
  color: #fff;
  background: transparent;
}

.btn-outline-white:hover {
  background: rgba(255, 255, 255, 0.15);
  opacity: 1;
}

.btn-full {
  width: 100%;
}

/* ========================================
   Sections (common)
   ======================================== */
.section {
  padding: 100px 0;
}

.section-label {
  font-size: 13px;
  letter-spacing: 0.2em;
  color: #1B5E20;
  font-weight: 500;
  margin-bottom: 12px;
  text-transform: uppercase;
}

.section-title {
  font-size: clamp(24px, 4vw, 36px);
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: 20px;
  color: #1a1a1a;
}

.section-desc {
  font-size: 15px;
  color: #666;
  line-height: 2;
  margin-bottom: 48px;
}

/* ========================================
   About
   ======================================== */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-svg {
  width: 100%;
  max-width: 320px;
  margin: 0 auto;
  display: block;
}

.about-lead {
  font-size: 16px;
  font-weight: 500;
  line-height: 2;
  margin-bottom: 16px;
  color: #1a1a1a;
}

.about-text p {
  font-size: 14px;
  color: #555;
  line-height: 2;
  margin-bottom: 12px;
}

.about-points {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 24px;
}

.about-point {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  font-weight: 500;
  color: #1B5E20;
}

/* ========================================
   Eco Initiatives
   ======================================== */
.eco {
  background: #F1F8E9;
}

.eco-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.eco-card {
  background: #fff;
  border-radius: 16px;
  padding: 40px 32px;
  text-align: center;
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.04);
  transition: transform 0.3s, box-shadow 0.3s;
}

.eco-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 40px rgba(27, 94, 32, 0.1);
}

.eco-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 20px;
}

.eco-icon svg {
  width: 100%;
  height: 100%;
}

.eco-card-title {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
  color: #1B5E20;
}

.eco-card-num {
  font-size: 40px;
  font-weight: 900;
  color: #1B5E20;
  line-height: 1.2;
  margin-bottom: 12px;
}

.eco-card-desc {
  font-size: 13px;
  color: #666;
  line-height: 1.9;
}

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

.service-card {
  background: #fff;
  border: 1px solid #E8F5E9;
  border-radius: 14px;
  padding: 36px;
  transition: transform 0.3s, box-shadow 0.3s;
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(27, 94, 32, 0.08);
}

.service-icon {
  width: 56px;
  height: 56px;
  margin-bottom: 16px;
}

.service-icon svg {
  width: 100%;
  height: 100%;
}

.service-card h3 {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 10px;
  color: #1a1a1a;
}

.service-card p {
  font-size: 13px;
  color: #666;
  line-height: 1.9;
}

/* ========================================
   Works
   ======================================== */
.works {
  background: #FAFAFA;
}

.works-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.work-card {
  background: #fff;
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 2px 16px rgba(0, 0, 0, 0.04);
  transition: transform 0.3s, box-shadow 0.3s;
}

.work-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.1);
}

.work-img {
  height: 220px;
  overflow: hidden;
}

.work-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s;
}

.work-card:hover .work-img img {
  transform: scale(1.05);
}

.work-body {
  padding: 24px;
}

.work-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  color: #1B5E20;
  background: #E8F5E9;
  padding: 4px 12px;
  border-radius: 20px;
  margin-bottom: 10px;
}

.work-body h3 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 8px;
  color: #1a1a1a;
}

.work-body p {
  font-size: 13px;
  color: #666;
  line-height: 1.8;
}

/* ========================================
   Numbers
   ======================================== */
.numbers {
  background: linear-gradient(
    135deg,
    #1B5E20 0%,
    #2E7D32 50%,
    #388E3C 100%
  );
  color: #fff;
}

.numbers .section-label {
  color: #A5D6A7;
}

.numbers .section-title {
  color: #fff;
}

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

.number-item {
  text-align: center;
  padding: 24px;
}

.number-value {
  font-size: clamp(36px, 6vw, 52px);
  font-weight: 900;
  line-height: 1;
  margin-bottom: 8px;
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 2px;
}

.number-unit {
  font-size: clamp(16px, 2.5vw, 22px);
  font-weight: 500;
  opacity: 0.8;
}

.number-label {
  font-size: 14px;
  font-weight: 400;
  opacity: 0.85;
}

/* ========================================
   Certification
   ======================================== */
.cert-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 36px;
  max-width: 800px;
  margin: 0 auto;
}

.cert-card {
  text-align: center;
  padding: 40px 32px;
  background: #fff;
  border: 2px solid #E8F5E9;
  border-radius: 16px;
  transition: transform 0.3s, box-shadow 0.3s;
}

.cert-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 32px rgba(27, 94, 32, 0.08);
}

.cert-badge {
  width: 80px;
  height: 80px;
  margin: 0 auto 20px;
}

.cert-badge svg {
  width: 100%;
  height: 100%;
}

.cert-card h3 {
  font-size: 20px;
  font-weight: 700;
  color: #1B5E20;
  margin-bottom: 4px;
}

.cert-label {
  font-size: 13px;
  color: #888;
  margin-bottom: 12px;
}

.cert-card p:last-child {
  font-size: 13px;
  color: #666;
  line-height: 1.9;
}

/* ========================================
   Flow
   ======================================== */
.flow {
  background: #F9FBF2;
}

.flow-steps {
  max-width: 700px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.flow-step {
  display: flex;
  gap: 24px;
  align-items: flex-start;
  padding: 28px 0;
  position: relative;
}

.flow-step:not(:last-child)::after {
  content: '';
  position: absolute;
  left: 27px;
  top: 72px;
  bottom: 0;
  width: 2px;
  background: #C8E6C9;
}

.flow-num {
  flex-shrink: 0;
  width: 56px;
  height: 56px;
  background: #1B5E20;
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  font-weight: 700;
  position: relative;
  z-index: 1;
}

.flow-content {
  padding-top: 8px;
}

.flow-content h3 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 6px;
  color: #1a1a1a;
}

.flow-content p {
  font-size: 13px;
  color: #666;
  line-height: 1.9;
}

/* ========================================
   Company
   ======================================== */
.company-table {
  max-width: 800px;
  margin: 0 auto;
  background: #fff;
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.04);
  border: 1px solid #E8F5E9;
}

.company-table th,
.company-table td {
  padding: 16px 24px;
  font-size: 14px;
  text-align: left;
  border-bottom: 1px solid #F1F8E9;
}

.company-table th {
  background: #F1F8E9;
  font-weight: 600;
  width: 180px;
  color: #1B5E20;
  white-space: nowrap;
}

.company-table td {
  color: #555;
}

.company-table tr:last-child th,
.company-table tr:last-child td {
  border-bottom: none;
}

/* ========================================
   Contact
   ======================================== */
.contact {
  background: #1a1a1a;
  color: #fff;
}

.contact .section-label {
  color: #A5D6A7;
}

.contact .section-title {
  color: #fff;
}

.contact .section-desc {
  color: rgba(255, 255, 255, 0.7);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 48px;
  align-items: start;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.contact-box {
  padding: 24px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.contact-box h3 {
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 8px;
  color: #A5D6A7;
}

.contact-box p {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.8;
}

.contact-phone {
  font-size: 28px;
  font-weight: 700;
  color: #fff;
  letter-spacing: 0.04em;
}

.contact-hours {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.6);
}

/* ---- Contact Form ---- */
.contact-form {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 16px;
  padding: 36px;
}

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

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  margin-bottom: 6px;
  color: rgba(255, 255, 255, 0.8);
}

.required {
  color: #EF5350;
  font-size: 11px;
  margin-left: 4px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 8px;
  color: #fff;
  font-size: 14px;
  font-family: 'Noto Sans JP', sans-serif;
  transition: border-color 0.3s;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: rgba(255, 255, 255, 0.35);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: #4CAF50;
}

.form-group select {
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='%23999'%3E%3Cpath d='M6 8L0 0h12z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
}

.form-group select option {
  color: #333;
  background: #fff;
}

/* ========================================
   Footer
   ======================================== */
.footer {
  background: #111;
  color: #fff;
  padding: 60px 0 0;
}

.footer-top {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 48px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-brand .logo-name {
  color: #fff;
}

.footer-brand .logo-sub {
  color: rgba(255, 255, 255, 0.5);
}

.footer-desc {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.5);
  margin-top: 16px;
  line-height: 1.8;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.footer-col h4 {
  font-size: 13px;
  font-weight: 600;
  color: #A5D6A7;
  margin-bottom: 16px;
}

.footer-col a,
.footer-col p {
  display: block;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: 8px;
  transition: color 0.3s;
}

.footer-col a:hover {
  color: #fff;
  opacity: 1;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 0;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.35);
}

.footer-bottom a {
  color: #A5D6A7;
}

/* ========================================
   Animations
   ======================================== */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger delay for grid items */
.eco-card:nth-child(2) .fade-up,
.eco-grid .fade-up:nth-child(2) {
  transition-delay: 0.15s;
}

.eco-card:nth-child(3) .fade-up,
.eco-grid .fade-up:nth-child(3) {
  transition-delay: 0.3s;
}

.services-grid .fade-up:nth-child(2) {
  transition-delay: 0.1s;
}

.services-grid .fade-up:nth-child(3) {
  transition-delay: 0.2s;
}

.services-grid .fade-up:nth-child(4) {
  transition-delay: 0.3s;
}

.works-grid .fade-up:nth-child(2) {
  transition-delay: 0.15s;
}

.works-grid .fade-up:nth-child(3) {
  transition-delay: 0.3s;
}

.numbers-grid .fade-up:nth-child(2) {
  transition-delay: 0.1s;
}

.numbers-grid .fade-up:nth-child(3) {
  transition-delay: 0.2s;
}

.numbers-grid .fade-up:nth-child(4) {
  transition-delay: 0.3s;
}

.numbers-grid .fade-up:nth-child(5) {
  transition-delay: 0.4s;
}

.numbers-grid .fade-up:nth-child(6) {
  transition-delay: 0.5s;
}

/* ========================================
   Responsive - Tablet (max-width: 1024px)
   ======================================== */
@media (max-width: 1024px) {
  .about-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .about-visual {
    order: -1;
  }

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

  .eco-grid .eco-card:nth-child(3) {
    grid-column: 1 / -1;
    max-width: 400px;
    margin: 0 auto;
    width: 100%;
  }

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

  .works-grid .work-card:nth-child(3) {
    grid-column: 1 / -1;
    max-width: 400px;
    margin: 0 auto;
    width: 100%;
  }

  .numbers-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
  }

  .services-grid {
    gap: 20px;
  }

  .service-card {
    padding: 28px;
  }
}

/* ========================================
   Responsive - Mobile (max-width: 768px)
   ======================================== */
@media (max-width: 768px) {
  .sp-only {
    display: inline;
  }

  .nav-desktop {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  .header-inner {
    height: 60px;
  }

  .hero {
    margin-top: 96px;
    min-height: 500px;
  }

  .hero-title {
    font-size: 28px;
  }

  .hero-desc {
    font-size: 13px;
  }

  .hero-label {
    font-size: 12px;
  }

  .section {
    padding: 64px 0;
  }

  .section-title {
    font-size: 24px;
  }

  .section-desc {
    font-size: 14px;
    margin-bottom: 36px;
  }

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

  .eco-grid .eco-card:nth-child(3) {
    max-width: none;
  }

  .eco-card {
    padding: 32px 24px;
  }

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

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

  .works-grid .work-card:nth-child(3) {
    max-width: none;
  }

  .numbers-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }

  .number-item {
    padding: 16px;
  }

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

  .cert-card {
    padding: 32px 24px;
  }

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

  .contact-form {
    padding: 28px 20px;
  }

  .footer-top {
    grid-template-columns: 1fr;
  }

  .footer-links {
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 8px;
    text-align: center;
  }

  .company-table th {
    width: 120px;
    font-size: 13px;
    padding: 12px 14px;
  }

  .company-table td {
    font-size: 13px;
    padding: 12px 14px;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .contact-phone {
    font-size: 22px;
  }

  .flow-step {
    gap: 16px;
    padding: 20px 0;
  }

  .flow-num {
    width: 48px;
    height: 48px;
    font-size: 14px;
  }

  .flow-step:not(:last-child)::after {
    left: 23px;
    top: 64px;
  }
}

/* ========================================
   Responsive - Small Mobile (max-width: 480px)
   ======================================== */
@media (max-width: 480px) {
  .hero-btns {
    flex-direction: column;
    align-items: center;
  }

  .hero-btns .btn {
    width: 100%;
    max-width: 280px;
  }

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

  .footer-links {
    grid-template-columns: 1fr 1fr;
  }

  .sample-banner {
    font-size: 11px;
    padding: 6px 12px;
  }

  .header {
    top: 30px;
  }

  .hero {
    margin-top: 90px;
  }

  .eco-card {
    padding: 28px 20px;
  }

  .number-item {
    padding: 16px 8px;
  }

  .about-svg {
    max-width: 260px;
  }

  .container {
    padding: 0 16px;
  }

  .work-img {
    height: 180px;
  }

  .work-body {
    padding: 20px;
  }

  .service-card {
    padding: 24px;
  }

  .flow-content h3 {
    font-size: 15px;
  }

  .flow-content p {
    font-size: 12px;
  }
}