/* ========================================
   PUBCIR - Clean Corporate Website
   White-base design with teal accents
   ======================================== */

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

:root {
  --bg-white: #ffffff;
  --bg-light: #F8FAFC;
  --bg-section: #F1F5F9;
  --text-primary: #0F172A;
  --text-secondary: #334155;
  --text-sub: #64748B;
  --text-muted: #94A3B8;
  --accent: #0891B2;
  --accent-light: #06B6D4;
  --accent-dark: #0E7490;
  --accent-teal: #14B8A6;
  --accent-bg: rgba(8, 145, 178, 0.04);
  --accent-bg-hover: rgba(8, 145, 178, 0.08);
  --border: #E2E8F0;
  --border-accent: rgba(8, 145, 178, 0.2);
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --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(0,0,0,0.1);
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
  font-family: 'Noto Sans JP', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--text-primary);
  line-height: 1.8;
  overflow-x: hidden;
  background: var(--bg-white);
}

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

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition);
}

ul { list-style: none; }

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

.sp-only { display: none; }

/* --- Header --- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
}

.site-header.scrolled {
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.06);
}

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

.logo {
  display: flex;
  align-items: baseline;
  gap: 6px;
}

.logo-text {
  font-family: 'Inter', sans-serif;
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: 2px;
}

.logo-sub {
  font-family: 'Inter', sans-serif;
  font-size: 0.7rem;
  font-weight: 500;
  color: var(--text-muted);
  letter-spacing: 1px;
}

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

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

.global-nav a {
  font-family: 'Inter', sans-serif;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-sub);
  letter-spacing: 1px;
  transition: var(--transition);
}

.global-nav a:hover,
.global-nav a.active {
  color: var(--accent);
}

.global-nav a.nav-cta {
  color: var(--accent);
  padding: 8px 20px;
  border: 1px solid var(--accent);
  border-radius: 100px;
}

.global-nav a.nav-cta:hover {
  background: var(--accent);
  color: #fff;
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  cursor: pointer;
  z-index: 1001;
}

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

/* --- Hero Section --- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--bg-white);
  overflow: hidden;
  padding-top: 72px;
}

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

.hero-grid-lines {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(8,145,178,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(8,145,178,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
}

.hero-particles {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(2px 2px at 20% 30%, rgba(8,145,178,0.15), transparent),
    radial-gradient(2px 2px at 40% 70%, rgba(20,184,166,0.1), transparent),
    radial-gradient(1px 1px at 60% 20%, rgba(6,182,212,0.15), transparent),
    radial-gradient(1px 1px at 80% 60%, rgba(8,145,178,0.1), transparent),
    radial-gradient(2px 2px at 10% 80%, rgba(20,184,166,0.08), transparent),
    radial-gradient(1px 1px at 90% 40%, rgba(6,182,212,0.12), transparent);
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  max-width: 1100px;
  margin: 0 auto;
  padding: 80px 24px;
  width: 100%;
  position: relative;
  z-index: 1;
}

.hero-content h1 {
  font-size: 2.6rem;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1.4;
  letter-spacing: -0.02em;
}

.hero-subtitle {
  font-size: 1.05rem;
  color: var(--text-secondary);
  margin-top: 20px;
  line-height: 1.8;
}

.hero-desc {
  font-size: 0.88rem;
  color: var(--text-sub);
  margin-top: 16px;
  line-height: 1.8;
}

.hero-cta {
  display: flex;
  gap: 16px;
  margin-top: 36px;
  flex-wrap: wrap;
}

.hero-tags {
  display: flex;
  gap: 12px;
  margin-top: 40px;
  flex-wrap: wrap;
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  background: var(--accent-bg);
  border: 1px solid var(--border-accent);
  border-radius: 100px;
  font-size: 0.78rem;
  color: var(--accent-dark);
  font-weight: 500;
}

.tag-icon {
  font-size: 0.85rem;
}

/* Hero Visual */
.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.visual-diagram {
  width: 100%;
  max-width: 460px;
}

.diagram-svg {
  width: 100%;
  height: auto;
}

.data-line {
  animation: dashMove 3s linear infinite;
}
.delay-line-1 { animation-delay: 0.5s; }
.delay-line-2 { animation-delay: 1s; }
.delay-line-3 { animation-delay: 1.5s; }
.delay-line-4 { animation-delay: 2s; }

@keyframes dashMove {
  to { stroke-dashoffset: -20; }
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 32px;
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: 100px;
  transition: var(--transition);
  cursor: pointer;
  border: none;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-teal));
  color: #fff;
  box-shadow: 0 4px 16px rgba(8, 145, 178, 0.25);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(8, 145, 178, 0.35);
}

.btn-glow {
  animation: btnGlow 3s ease-in-out infinite;
}

@keyframes btnGlow {
  0%, 100% { box-shadow: 0 4px 16px rgba(8, 145, 178, 0.25); }
  50% { box-shadow: 0 4px 24px rgba(8, 145, 178, 0.4); }
}

.btn-secondary {
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--border);
}

.btn-secondary:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
}

.btn-large {
  padding: 18px 48px;
  font-size: 1rem;
}

/* --- Sections --- */
.section {
  padding: 100px 0;
}

.section-light {
  background: var(--bg-white);
}

.section-alt {
  background: var(--bg-light);
}

.section-header {
  text-align: center;
  margin-bottom: 64px;
}

.section-label {
  display: inline-block;
  font-family: 'Inter', sans-serif;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 3px;
  color: var(--accent);
  margin-bottom: 16px;
  text-transform: uppercase;
}

.section-title {
  font-size: 1.9rem;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1.5;
}

/* --- Problem Cards --- */
.problem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.problem-card {
  padding: 32px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.problem-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--accent-teal));
  opacity: 0;
  transition: var(--transition);
}

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

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

.problem-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(8,145,178,0.06), rgba(20,184,166,0.06));
  border-radius: 12px;
  color: var(--accent);
  margin-bottom: 16px;
}

.problem-text {
  font-size: 0.9rem;
  color: var(--text-primary);
  line-height: 1.7;
  font-weight: 500;
}

/* --- Service Cards --- */
.service-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.service-card {
  padding: 40px;
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: var(--transition);
}

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

.service-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-bg);
  border-radius: 14px;
  margin-bottom: 20px;
}

.service-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 12px;
}

.service-desc {
  font-size: 0.88rem;
  color: var(--text-sub);
  line-height: 1.8;
  margin-bottom: 20px;
}

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

.pill {
  display: inline-block;
  padding: 4px 12px;
  font-size: 0.72rem;
  font-weight: 500;
  background: var(--accent-bg);
  color: var(--accent-dark);
  border-radius: 100px;
  border: 1px solid var(--border-accent);
}

/* --- Solution Section --- */
.solution-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-bottom: 64px;
}

.solution-card {
  padding: 36px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  transition: var(--transition);
  text-align: center;
}

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

.solution-number {
  font-family: 'Inter', sans-serif;
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--accent);
  opacity: 0.25;
  margin-bottom: 12px;
}

.solution-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 12px;
}

.solution-desc {
  font-size: 0.88rem;
  color: var(--text-sub);
  line-height: 1.8;
}

/* Flow Steps */
.flow-section {
  margin-top: 48px;
  margin-bottom: 64px;
}

.flow-steps {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 40px 24px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow-x: auto;
}

.flow-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  min-width: 80px;
}

.flow-step-icon {
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(8,145,178,0.06), rgba(20,184,166,0.06));
  border: 1px solid var(--border-accent);
  border-radius: 14px;
  color: var(--accent);
}

.flow-step-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-sub);
}

.flow-arrow {
  font-size: 1.2rem;
  color: var(--accent);
  font-weight: 300;
  opacity: 0.5;
}

/* Mid CTA */
.mid-cta {
  text-align: center;
  padding: 48px;
  background: linear-gradient(135deg, rgba(8,145,178,0.02), rgba(20,184,166,0.02));
  border: 1px solid rgba(8,145,178,0.08);
  border-radius: var(--radius-lg);
}

.mid-cta-text {
  font-size: 1rem;
  color: var(--text-sub);
  margin-bottom: 24px;
}

/* --- Case Section --- */
.case-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.case-card {
  padding: 36px;
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

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

.case-badge {
  display: inline-block;
  padding: 4px 12px;
  font-family: 'Inter', sans-serif;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 1px;
  color: var(--accent);
  background: var(--accent-bg);
  border-radius: 100px;
  margin-bottom: 16px;
  align-self: flex-start;
}

.case-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 12px;
}

.case-desc {
  font-size: 0.85rem;
  color: var(--text-sub);
  line-height: 1.8;
  margin-bottom: 20px;
  flex-grow: 1;
}

.case-results {
  margin-bottom: 20px;
  padding: 16px;
  background: var(--accent-bg);
  border-radius: var(--radius-sm);
  border: 1px solid rgba(8, 145, 178, 0.08);
}

.case-result-label {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 1px;
  margin-bottom: 8px;
  display: block;
}

.case-result-list li {
  font-size: 0.82rem;
  color: var(--text-sub);
  padding: 4px 0;
  padding-left: 16px;
  position: relative;
}

.case-result-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--accent-teal);
  font-size: 0.75rem;
}

.case-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: auto;
}

/* --- Process Section --- */
.process-timeline {
  max-width: 700px;
  margin: 0 auto;
  position: relative;
}

.process-timeline::before {
  content: '';
  position: absolute;
  top: 0;
  left: 32px;
  width: 2px;
  height: 100%;
  background: linear-gradient(180deg, var(--accent), var(--accent-teal));
  opacity: 0.15;
  border-radius: 2px;
}

.process-step {
  display: flex;
  gap: 24px;
  padding: 24px 0;
  position: relative;
}

.process-number {
  width: 64px;
  height: 64px;
  min-width: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Inter', sans-serif;
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--accent);
  background: #fff;
  border: 2px solid var(--border-accent);
  border-radius: 50%;
  position: relative;
  z-index: 1;
}

.process-content {
  padding-top: 12px;
}

.process-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.process-desc {
  font-size: 0.88rem;
  color: var(--text-sub);
  line-height: 1.7;
}

/* --- Company Section (sub page) --- */
.page-header {
  background: var(--bg-light);
  border-bottom: 1px solid var(--border);
  text-align: center;
  padding: 100px 24px 64px;
}

.page-header h1 {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.page-header .en {
  font-size: 0.75rem;
  color: var(--text-muted);
  letter-spacing: 3px;
  text-transform: uppercase;
}

.company-intro {
  text-align: center;
  margin-bottom: 48px;
  font-size: 0.95rem;
  color: var(--text-sub);
}

.company-table {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.company-table th,
.company-table td {
  padding: 20px 24px;
  border-bottom: 1px solid var(--border);
  text-align: left;
  font-size: 0.92rem;
  vertical-align: top;
}

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

.company-table th {
  width: 150px;
  background: var(--bg-light);
  font-weight: 600;
  color: var(--text-secondary);
  white-space: nowrap;
}

.company-table td {
  color: var(--text-primary);
}

/* --- Contact Page --- */
.contact-body {
  text-align: center;
  padding: 40px 0;
}

.contact-body .lead {
  font-size: 0.95rem;
  color: var(--text-sub);
  margin-bottom: 40px;
  line-height: 2;
}

/* --- Contact CTA (in-page) --- */
.section-contact {
  background: var(--bg-light);
  position: relative;
  overflow: hidden;
}

.section-contact::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 30% 50%, rgba(8,145,178,0.04), transparent 60%),
    radial-gradient(ellipse at 70% 50%, rgba(20,184,166,0.03), transparent 60%);
}

.contact-inner {
  text-align: center;
  padding: 40px 0;
  position: relative;
  z-index: 1;
}

.contact-title {
  font-size: 1.9rem;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1.5;
  margin-bottom: 20px;
  margin-top: 16px;
}

.contact-desc {
  font-size: 0.9rem;
  color: var(--text-sub);
  line-height: 1.9;
  margin-bottom: 36px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* --- Breadcrumb --- */
.breadcrumb {
  max-width: 900px;
  margin: 24px auto;
  padding: 0 24px;
  font-size: 0.82rem;
  color: var(--text-muted);
}

.breadcrumb a {
  color: var(--accent);
}

.breadcrumb a:hover {
  text-decoration: underline;
}

/* --- Footer --- */
.site-footer {
  background: var(--bg-white);
  border-top: 1px solid var(--border);
  padding: 48px 24px 24px;
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 32px;
}

.footer-logo-text {
  font-family: 'Inter', sans-serif;
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: 2px;
}

.footer-tagline {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: 4px;
}

.footer-nav {
  display: flex;
  gap: 24px;
}

.footer-nav a {
  font-family: 'Inter', sans-serif;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-muted);
  letter-spacing: 1px;
  transition: var(--transition);
}

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

.footer-bottom {
  max-width: 1100px;
  margin: 0 auto;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  text-align: center;
}

.footer-bottom small {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* --- Back to Top --- */
.back-to-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 50%;
  color: var(--accent);
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(16px);
  transition: var(--transition);
  z-index: 999;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
  transform: translateY(-2px);
}

/* --- Animations --- */
.fade-in-up {
  opacity: 0;
  transform: translateY(30px);
  animation: fadeInUp 0.8s forwards;
}

.delay-1 { animation-delay: 0.2s; }
.delay-2 { animation-delay: 0.4s; }
.delay-3 { animation-delay: 0.6s; }
.delay-4 { animation-delay: 0.8s; }

@keyframes fadeInUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

.scroll-reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* --- Responsive --- */
@media (max-width: 1024px) {
  .hero-inner {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 40px;
  }

  .hero-cta {
    justify-content: center;
  }

  .hero-tags {
    justify-content: center;
  }

  .hero-visual {
    order: -1;
  }

  .visual-diagram {
    max-width: 360px;
  }

  .problem-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

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

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

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

  .hamburger {
    display: flex;
  }

  .global-nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 320px;
    height: 100vh;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    padding: 60px 40px;
    gap: 24px;
    transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border-left: 1px solid var(--border);
    box-shadow: -8px 0 32px rgba(0,0,0,0.1);
  }

  .global-nav.open {
    right: 0;
  }

  .global-nav ul {
    flex-direction: column;
    gap: 20px;
  }

  .global-nav a {
    font-size: 1rem;
  }

  .hero {
    min-height: auto;
    padding: 120px 0 80px;
  }

  .hero-content h1 {
    font-size: 1.8rem;
  }

  .hero-subtitle {
    font-size: 0.95rem;
  }

  .section {
    padding: 72px 0;
  }

  .section-title {
    font-size: 1.5rem;
  }

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

  .problem-card {
    padding: 24px;
  }

  .service-card {
    padding: 28px;
  }

  .flow-steps {
    padding: 24px 16px;
    gap: 4px;
  }

  .flow-step {
    min-width: 56px;
  }

  .flow-step-icon {
    width: 40px;
    height: 40px;
  }

  .flow-step-icon svg {
    width: 20px;
    height: 20px;
  }

  .flow-step-label {
    font-size: 0.65rem;
  }

  .case-card {
    padding: 28px;
  }

  .process-timeline::before {
    left: 24px;
  }

  .process-number {
    width: 48px;
    height: 48px;
    min-width: 48px;
    font-size: 0.9rem;
  }

  .process-step {
    gap: 16px;
  }

  .company-table th {
    width: 120px;
  }

  .contact-title {
    font-size: 1.5rem;
  }

  .footer-inner {
    flex-direction: column;
    gap: 24px;
    text-align: center;
  }

  .footer-nav {
    flex-wrap: wrap;
    justify-content: center;
    gap: 16px;
  }

  .back-to-top {
    bottom: 20px;
    right: 20px;
    width: 40px;
    height: 40px;
  }

  .page-header {
    padding: 90px 24px 48px;
  }
}

@media (max-width: 480px) {
  .hero-content h1 {
    font-size: 1.5rem;
  }

  .hero-cta {
    flex-direction: column;
    align-items: center;
  }
}