/* ========================================
   THERMO - Medical Logistics Website
   ======================================== */

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

:root {
  --teal: #00796B;
  --teal-dark: #004D40;
  --teal-light: #E0F2F1;
  --teal-mid: #B2DFDB;
  --white: #FFFFFF;
  --gray-50: #FAFAFA;
  --gray-100: #F5F5F5;
  --gray-200: #EEEEEE;
  --gray-300: #E0E0E0;
  --gray-400: #BDBDBD;
  --gray-500: #9E9E9E;
  --gray-600: #757575;
  --gray-700: #616161;
  --gray-800: #424242;
  --gray-900: #212121;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 20px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.1);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
}

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

body {
  font-family: 'Noto Sans JP', sans-serif;
  font-weight: 400;
  color: var(--gray-800);
  line-height: 1.8;
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; transition: all 0.3s ease; }
ul { list-style: none; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section { padding: 100px 0; }
.center { text-align: center; }
.sp-only { display: none; }

/* Section Labels */
.section-label {
  font-family: 'Inter', sans-serif;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 16px;
}

.section-title {
  font-size: 36px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--gray-900);
  margin-bottom: 20px;
}

.section-desc {
  font-size: 16px;
  color: var(--gray-600);
  line-height: 1.9;
  max-width: 640px;
}

.section-desc.center { margin-left: auto; margin-right: auto; margin-bottom: 60px; }

/* Sample Banner */
.sample-banner {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: var(--teal);
  color: var(--white);
  text-align: center;
  padding: 8px 16px;
  font-size: 13px;
  font-weight: 500;
  z-index: 10000;
  letter-spacing: 0.5px;
}

.sample-banner a { color: #B2DFDB; text-decoration: underline; }

/* Header */
.header {
  position: fixed;
  top: 36px;
  left: 0;
  width: 100%;
  z-index: 1000;
  transition: all 0.4s ease;
  padding: 0 24px;
}

.header.scrolled {
  top: 36px;
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow-sm);
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

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

.logo-icon { display: flex; align-items: center; }

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.logo-en {
  font-family: 'Inter', sans-serif;
  font-size: 22px;
  font-weight: 800;
  letter-spacing: 3px;
  color: var(--teal);
}

.header.scrolled .logo-en { color: var(--teal); }

.logo-jp {
  font-size: 10px;
  letter-spacing: 4px;
  color: var(--gray-500);
  margin-top: 2px;
}

.nav { display: flex; align-items: center; gap: 32px; }

.nav-link {
  font-size: 13px;
  font-weight: 500;
  color: var(--gray-700);
  letter-spacing: 0.5px;
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--teal);
  transition: width 0.3s ease;
}

.nav-link:hover::after { width: 100%; }
.nav-link:hover { color: var(--teal); }

.nav .contact-btn {
  background: var(--teal);
  color: var(--white);
  padding: 10px 24px;
  border-radius: var(--radius-sm);
  font-weight: 600;
}

.nav .contact-btn::after { display: none; }
.nav .contact-btn:hover { background: var(--teal-dark); }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  z-index: 1100;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--gray-800);
  transition: all 0.3s ease;
  border-radius: 2px;
}

.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 6px); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -6px); }

/* Mobile Nav */
.mobile-nav {
  position: fixed;
  top: 0;
  right: -100%;
  width: 100%;
  height: 100vh;
  background: rgba(255,255,255,0.98);
  backdrop-filter: blur(20px);
  z-index: 1050;
  transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  align-items: center;
  justify-content: center;
}

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

.mobile-nav-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 28px;
}

.mobile-nav-link {
  font-size: 18px;
  font-weight: 500;
  color: var(--gray-800);
  letter-spacing: 1px;
}

.mobile-nav-link:hover { color: var(--teal); }

.contact-btn-mobile {
  background: var(--teal);
  color: var(--white) !important;
  padding: 14px 40px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  margin-top: 12px;
}

/* Hero */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

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

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

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(0,77,64,0.85) 0%, rgba(0,121,107,0.7) 50%, rgba(0,77,64,0.6) 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 1200px;
  margin: 0 auto;
  padding: 120px 24px 80px;
}

.hero-badge {
  display: inline-block;
  background: rgba(255,255,255,0.15);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.25);
  color: var(--white);
  padding: 8px 20px;
  border-radius: 100px;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 2px;
  margin-bottom: 32px;
}

.hero-title {
  font-size: 64px;
  font-weight: 700;
  color: var(--white);
  line-height: 1.2;
  margin-bottom: 28px;
}

.hero-line { display: block; }

.hero-sub {
  font-size: 17px;
  color: rgba(255,255,255,0.88);
  line-height: 2;
  margin-bottom: 40px;
  max-width: 520px;
}

.hero-actions { display: flex; gap: 16px; margin-bottom: 60px; }

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--white);
  color: var(--teal);
  padding: 16px 36px;
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.5px;
  transition: all 0.3s ease;
}

.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(0,0,0,0.2); }

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  color: var(--white);
  padding: 16px 36px;
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-weight: 500;
  border: 1px solid rgba(255,255,255,0.4);
  transition: all 0.3s ease;
}

.btn-secondary:hover { background: rgba(255,255,255,0.1); border-color: rgba(255,255,255,0.7); }

.hero-indicators { display: flex; gap: 32px; }

.hero-indicator {
  display: flex;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,0.75);
  font-size: 13px;
  font-weight: 400;
}

.hero-indicator svg { opacity: 0.7; }

.hero-scroll {
  position: absolute;
  bottom: 40px;
  right: 40px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,0.5);
  font-family: 'Inter', sans-serif;
  font-size: 11px;
  letter-spacing: 2px;
}

.scroll-line {
  width: 1px;
  height: 60px;
  background: rgba(255,255,255,0.3);
  position: relative;
  overflow: hidden;
}

.scroll-line::after {
  content: '';
  position: absolute;
  top: -60px;
  left: 0;
  width: 100%;
  height: 60px;
  background: var(--white);
  animation: scrollDown 2s ease-in-out infinite;
}

@keyframes scrollDown {
  0% { top: -60px; }
  100% { top: 60px; }
}

/* About */
.about { background: var(--white); }

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

.about-visual {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
}

.about-icon-box {
  width: 240px;
  height: 240px;
  background: var(--teal-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.about-badge-box {
  display: flex;
  gap: 16px;
  align-items: center;
}

.about-year {
  font-family: 'Inter', sans-serif;
  font-size: 14px;
  font-weight: 600;
  color: var(--teal);
  letter-spacing: 1px;
}

.about-exp {
  font-size: 14px;
  color: var(--gray-600);
  padding-left: 16px;
  border-left: 2px solid var(--teal-mid);
}

.about-lead {
  font-size: 17px;
  font-weight: 500;
  color: var(--gray-800);
  line-height: 2;
  margin-bottom: 16px;
}

.about-text {
  font-size: 15px;
  color: var(--gray-600);
  line-height: 2;
  margin-bottom: 32px;
}

.about-features { display: flex; flex-direction: column; gap: 16px; }

.about-feature {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
  font-weight: 500;
  color: var(--gray-700);
}

.feature-icon {
  width: 40px;
  height: 40px;
  background: var(--teal-light);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

/* GDP */
.gdp { background: var(--gray-50); }

.gdp-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.gdp-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  position: relative;
  transition: all 0.3s ease;
  border: 1px solid var(--gray-200);
}

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

.gdp-card-num {
  font-family: 'Inter', sans-serif;
  font-size: 48px;
  font-weight: 800;
  color: var(--teal-light);
  line-height: 1;
  margin-bottom: 20px;
}

.gdp-card-icon { margin-bottom: 20px; }

.gdp-card-title {
  font-size: 18px;
  font-weight: 600;
  color: var(--gray-900);
  margin-bottom: 12px;
}

.gdp-card-text {
  font-size: 14px;
  color: var(--gray-600);
  line-height: 1.8;
}

/* Services */
.services { background: var(--white); }

.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.service-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 0;
  background: var(--teal);
  transition: height 0.4s ease;
}

.service-card:hover::before { height: 100%; }
.service-card:hover { box-shadow: var(--shadow-md); border-color: var(--teal-mid); }

.service-icon { margin-bottom: 20px; }

.service-tag {
  display: inline-block;
  background: var(--teal-light);
  color: var(--teal);
  padding: 4px 12px;
  border-radius: 100px;
  font-size: 12px;
  font-weight: 600;
  margin-bottom: 16px;
}

.service-title {
  font-size: 22px;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 12px;
}

.service-text {
  font-size: 14px;
  color: var(--gray-600);
  line-height: 1.9;
  margin-bottom: 20px;
}

.service-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.service-list li {
  font-size: 13px;
  color: var(--gray-700);
  padding-left: 20px;
  position: relative;
}

.service-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--teal-light);
  border: 2px solid var(--teal);
}

/* Temperature */
.temperature { background: var(--teal-light); }

.temp-diagram {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 60px 40px;
  margin-bottom: 40px;
  box-shadow: var(--shadow-sm);
}

.temp-flow {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 16px;
}

.temp-node {
  text-align: center;
  flex: 1;
  max-width: 200px;
}

.temp-node-icon {
  width: 72px;
  height: 72px;
  background: var(--teal-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
}

.temp-node h4 {
  font-size: 15px;
  font-weight: 600;
  color: var(--gray-900);
  margin-bottom: 8px;
}

.temp-node p {
  font-size: 13px;
  color: var(--gray-600);
  line-height: 1.7;
}

.temp-arrow {
  display: flex;
  align-items: center;
  padding-top: 24px;
  flex-shrink: 0;
}

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

.temp-range {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 28px;
  box-shadow: var(--shadow-sm);
}

.temp-range-bar {
  height: 6px;
  border-radius: 3px;
  margin-bottom: 20px;
}

.temp-range-bar.cold { background: linear-gradient(90deg, #1565C0, #42A5F5); }
.temp-range-bar.cool { background: linear-gradient(90deg, #00796B, #4DB6AC); }
.temp-range-bar.ambient { background: linear-gradient(90deg, #F57F17, #FFD54F); }

.temp-range-info { display: flex; flex-direction: column; gap: 4px; }

.temp-range-val {
  font-family: 'Inter', sans-serif;
  font-size: 24px;
  font-weight: 700;
  color: var(--gray-900);
}

.temp-range-label {
  font-size: 15px;
  font-weight: 600;
  color: var(--gray-700);
}

.temp-range-use {
  font-size: 13px;
  color: var(--gray-500);
}

/* Works */
.works { background: var(--white); }

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

.work-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--white);
  border: 1px solid var(--gray-200);
  transition: all 0.3s ease;
}

.work-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }

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

.work-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

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

.work-overlay {
  position: absolute;
  bottom: 12px;
  left: 12px;
}

.work-cat {
  background: var(--teal);
  color: var(--white);
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  font-size: 12px;
  font-weight: 600;
}

.work-content { padding: 24px; }

.work-title {
  font-size: 17px;
  font-weight: 600;
  color: var(--gray-900);
  margin-bottom: 12px;
  line-height: 1.5;
}

.work-text {
  font-size: 14px;
  color: var(--gray-600);
  line-height: 1.8;
  margin-bottom: 16px;
}

.work-tags { display: flex; flex-wrap: wrap; gap: 8px; }

.work-tags span {
  background: var(--teal-light);
  color: var(--teal);
  padding: 4px 10px;
  border-radius: 100px;
  font-size: 11px;
  font-weight: 500;
}

/* Numbers */
.numbers { background: var(--teal-dark); color: var(--white); }

.numbers .section-label { color: var(--teal-mid); }
.numbers .section-title { color: var(--white); }

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

.number-card { text-align: center; padding: 20px; }

.number-val {
  font-family: 'Inter', sans-serif;
  font-size: 52px;
  font-weight: 800;
  color: var(--white);
  line-height: 1;
  margin-bottom: 12px;
}

.number-unit {
  font-size: 18px;
  font-weight: 400;
  margin-left: 4px;
}

.number-label {
  font-size: 14px;
  color: var(--teal-mid);
  letter-spacing: 1px;
}

/* Flow */
.flow { background: var(--gray-50); }

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

.flow-step {
  display: flex;
  gap: 32px;
  padding: 32px 0;
  position: relative;
}

.flow-step:not(:last-child)::after {
  content: '';
  position: absolute;
  left: 32px;
  top: 80px;
  bottom: 0;
  width: 1px;
  background: var(--teal-mid);
}

.flow-num {
  font-family: 'Inter', sans-serif;
  font-size: 18px;
  font-weight: 800;
  color: var(--white);
  background: var(--teal);
  width: 64px;
  height: 64px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  position: relative;
  z-index: 2;
}

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

.flow-content h3 {
  font-size: 18px;
  font-weight: 600;
  color: var(--gray-900);
  margin-bottom: 8px;
}

.flow-content p {
  font-size: 14px;
  color: var(--gray-600);
  line-height: 1.8;
}

/* Company */
.company { background: var(--white); }

.company-table {
  max-width: 800px;
  margin: 0 auto;
  background: var(--gray-50);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

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

.company-table tr { border-bottom: 1px solid var(--gray-200); }
.company-table tr:last-child { border-bottom: none; }

.company-table th {
  width: 180px;
  padding: 20px 28px;
  text-align: left;
  font-size: 14px;
  font-weight: 600;
  color: var(--gray-800);
  background: var(--teal-light);
  vertical-align: top;
}

.company-table td {
  padding: 20px 28px;
  font-size: 14px;
  color: var(--gray-700);
  line-height: 1.8;
}

/* Contact */
.contact {
  background: var(--gray-50);
}

.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}

.contact-lead {
  font-size: 15px;
  color: var(--gray-600);
  line-height: 1.9;
  margin-bottom: 32px;
}

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

.contact-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.contact-item svg { flex-shrink: 0; margin-top: 2px; }

.contact-item-label {
  font-size: 12px;
  color: var(--gray-500);
  display: block;
  margin-bottom: 4px;
}

.contact-item-val {
  font-size: 16px;
  font-weight: 600;
  color: var(--gray-800);
  display: block;
}

.contact-item-note {
  font-size: 12px;
  color: var(--gray-400);
  display: block;
  margin-top: 2px;
}

.contact-form-wrap {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-sm);
}

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

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

.form-group label {
  font-size: 13px;
  font-weight: 600;
  color: var(--gray-700);
  display: flex;
  align-items: center;
  gap: 8px;
}

.req {
  font-size: 10px;
  color: var(--white);
  background: var(--teal);
  padding: 2px 6px;
  border-radius: 3px;
  font-weight: 600;
}

.form-group input,
.form-group select,
.form-group textarea {
  padding: 12px 16px;
  border: 1px solid var(--gray-300);
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-family: 'Noto Sans JP', sans-serif;
  color: var(--gray-800);
  transition: all 0.3s ease;
  outline: none;
  background: var(--white);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--teal);
  box-shadow: 0 0 0 3px rgba(0,121,107,0.08);
}

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

.btn-submit {
  background: var(--teal);
  color: var(--white);
  padding: 16px 40px;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-weight: 600;
  font-family: 'Noto Sans JP', sans-serif;
  cursor: pointer;
  transition: all 0.3s ease;
  letter-spacing: 1px;
}

.btn-submit:hover { background: var(--teal-dark); transform: translateY(-1px); }

/* Footer */
.footer {
  background: var(--gray-900);
  color: var(--gray-400);
  padding: 60px 0 0;
}

.footer-top {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 60px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-logo .logo-en { color: var(--white); }
.footer-logo .logo-jp { color: var(--gray-500); }

.footer-desc {
  font-size: 13px;
  line-height: 2;
  color: var(--gray-500);
  margin-top: 20px;
}

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

.footer-nav h4 {
  font-size: 13px;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 16px;
  letter-spacing: 0.5px;
}

.footer-nav-col {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-nav a {
  font-size: 13px;
  color: var(--gray-500);
}

.footer-nav a:hover { color: var(--teal-mid); }

.footer-hours {
  font-size: 12px;
  color: var(--gray-600);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 0;
  font-size: 12px;
  color: var(--gray-600);
}

.footer-credit a { color: var(--teal-mid); }
.footer-credit a:hover { color: var(--white); }

/* Animations */
.fade-up {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

/* ========================================
   Responsive
   ======================================== */

@media (max-width: 1024px) {
  .gdp-grid { grid-template-columns: repeat(2, 1fr); }
  .works-grid { grid-template-columns: repeat(2, 1fr); }
  .works-grid .work-card:last-child { grid-column: span 2; }
  .temp-flow { flex-wrap: wrap; justify-content: center; }
  .temp-arrow { display: none; }
  .temp-node { min-width: 160px; }
}

@media (max-width: 768px) {
  .sp-only { display: inline; }
  .section { padding: 72px 0; }
  .section-title { font-size: 28px; }
  .section-desc { font-size: 14px; }

  .nav { display: none; }
  .hamburger { display: flex; }

  .hero-title { font-size: 40px; }
  .hero-sub { font-size: 15px; }
  .hero-actions { flex-direction: column; gap: 12px; }
  .hero-actions a { text-align: center; }
  .hero-indicators { flex-direction: column; gap: 12px; }
  .hero-scroll { display: none; }

  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .about-icon-box { width: 180px; height: 180px; }

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

  .temp-flow { flex-direction: column; align-items: center; }
  .temp-node { max-width: 280px; }
  .temp-ranges { grid-template-columns: 1fr; }

  .works-grid { grid-template-columns: 1fr; }
  .works-grid .work-card:last-child { grid-column: span 1; }

  .numbers-grid { grid-template-columns: repeat(2, 1fr); gap: 24px; }
  .number-val { font-size: 40px; }

  .flow-step { gap: 20px; }
  .flow-num { width: 48px; height: 48px; font-size: 14px; }
  .flow-step:not(:last-child)::after { left: 24px; }

  .company-table th { width: 120px; padding: 14px 16px; font-size: 13px; }
  .company-table td { padding: 14px 16px; font-size: 13px; }

  .contact-inner { grid-template-columns: 1fr; gap: 40px; }
  .contact-form-wrap { padding: 28px; }

  .footer-top { grid-template-columns: 1fr; gap: 40px; }
  .footer-nav { grid-template-columns: repeat(2, 1fr); gap: 28px; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
}

@media (max-width: 480px) {
  .hero-title { font-size: 32px; }
  .hero-content { padding: 100px 20px 60px; }
  .numbers-grid { grid-template-columns: 1fr 1fr; }
  .number-val { font-size: 36px; }
  .footer-nav { grid-template-columns: 1fr; }
}