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

:root {
  --color-bg: #0a0e1a;
  --color-surface: #111827;
  --color-surface2: #1a2235;
  --color-border: rgba(255,255,255,0.08);
  --color-primary: #4f8ef7;
  --color-primary-dark: #2563eb;
  --color-accent: #7c3aed;
  --color-accent-glow: rgba(124, 58, 237, 0.3);
  --color-text: #e2e8f0;
  --color-text-muted: #8892a4;
  --color-text-dim: #4b5563;
  --gradient-primary: linear-gradient(135deg, #4f8ef7 0%, #7c3aed 100%);
  --gradient-hero: linear-gradient(160deg, #0a0e1a 0%, #111827 50%, #0d1533 100%);
  --font-en: 'Inter', sans-serif;
  --font-ja: 'Noto Sans JP', sans-serif;
  --radius: 16px;
  --radius-sm: 8px;
  --shadow-card: 0 4px 32px rgba(0,0,0,0.4);
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 72px;
}

body {
  font-family: var(--font-ja);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.8;
  overflow-x: hidden;
}

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

/* ===========================
   Layout
=========================== */
.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ===========================
   Header / Nav
=========================== */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 0 32px;
  height: 72px;
  display: flex;
  align-items: center;
  background: transparent;
  transition: background var(--transition), backdrop-filter var(--transition), box-shadow var(--transition);
}

.site-header.scrolled {
  background: rgba(10, 14, 26, 0.85);
  backdrop-filter: blur(16px);
  box-shadow: 0 1px 0 var(--color-border);
}

.nav-inner {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-family: var(--font-en);
  font-size: 1.75rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* .nav-logo span は不使用 */
.nav-logo span {
  opacity: 0.9;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
}

.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text-muted);
  transition: color var(--transition);
  letter-spacing: 0.03em;
}

.nav-links a:hover { color: var(--color-text); }

.nav-cta {
  padding: 10px 24px;
  border-radius: 100px;
  background: var(--gradient-primary);
  color: #fff !important;
  font-weight: 600;
  transition: opacity var(--transition), transform var(--transition) !important;
}

.nav-cta:hover {
  opacity: 0.9;
  transform: translateY(-1px);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

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

/* ===========================
   Section Commons
=========================== */
section {
  padding: 120px 0;
}

.section-label {
  font-family: var(--font-en);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 16px;
}

.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}

.section-lead {
  font-size: 1.05rem;
  color: var(--color-text-muted);
  line-height: 1.9;
  margin-bottom: 60px;
}

/* ===========================
   Hero
=========================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 100px 24px 60px;
  background: var(--gradient-hero);
  overflow: hidden;
}

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

#particle-canvas {
  width: 100%;
  height: 100%;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 860px;
}

.hero-label {
  font-family: var(--font-en);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 24px;
  display: inline-block;
  padding: 6px 16px;
  border: 1px solid rgba(79, 142, 247, 0.3);
  border-radius: 100px;
  background: rgba(79, 142, 247, 0.08);
}

.hero-title {
  font-size: clamp(2.4rem, 6vw, 4.5rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.03em;
  margin-bottom: 28px;
}

.hero-title em {
  font-style: normal;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  font-size: 1.1rem;
  color: var(--color-text-muted);
  line-height: 2;
  margin-bottom: 48px;
}

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

.hero-scroll {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  font-family: var(--font-en);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  color: var(--color-text-dim);
  animation: bounce 2s ease-in-out infinite;
}

@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}

/* ===========================
   Buttons
=========================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 100px;
  font-size: 0.95rem;
  font-weight: 600;
  font-family: var(--font-ja);
  cursor: pointer;
  border: none;
  transition: transform var(--transition), box-shadow var(--transition), opacity var(--transition);
  text-decoration: none;
}

.btn-primary {
  background: var(--gradient-primary);
  color: #fff;
  box-shadow: 0 4px 20px rgba(79, 142, 247, 0.35);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(79, 142, 247, 0.5);
}

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

.btn-outline:hover {
  border-color: rgba(255,255,255,0.25);
  background: rgba(255,255,255,0.05);
  transform: translateY(-2px);
}

.btn-full { width: 100%; }

/* ===========================
   About
=========================== */
.about {
  background: var(--color-surface);
  position: relative;
  overflow: hidden;
}

.about::before {
  content: '';
  position: absolute;
  top: -200px; right: -200px;
  width: 600px; height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(124,58,237,0.12) 0%, transparent 70%);
  pointer-events: none;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  margin-bottom: 48px;
}

.about-text p {
  color: var(--color-text-muted);
  margin-bottom: 20px;
  font-size: 1.05rem;
  line-height: 1.9;
}

.about-text strong {
  color: var(--color-text);
  font-weight: 700;
}

.about-pillars {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* About ピラー横並びロー */
.about-pillars-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 8px;
}

/* About 写真エリア */
.about-photo {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 4 / 3;
}

.about-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  display: block;
  filter: brightness(0.82) saturate(0.85);
  transition: transform 0.6s ease, filter 0.6s ease;
}

.about-photo:hover img {
  transform: scale(1.04);
  filter: brightness(0.92) saturate(1);
}

.about-photo::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    160deg,
    rgba(10, 14, 26, 0.45) 0%,
    rgba(79, 142, 247, 0.06) 100%
  );
  pointer-events: none;
}

.about-photo-badge {
  position: absolute;
  bottom: 20px;
  left: 20px;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 18px;
  border-radius: 100px;
  background: rgba(10, 14, 26, 0.78);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(79, 142, 247, 0.35);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-text);
  letter-spacing: 0.04em;
}

.about-photo-badge i {
  color: var(--color-primary);
  font-size: 0.88rem;
}

.pillar {
  padding: 32px;
  border-radius: var(--radius);
  background: var(--color-surface2);
  border: 1px solid var(--color-border);
  transition: border-color var(--transition), transform var(--transition);
}

.pillar:hover {
  border-color: rgba(79, 142, 247, 0.3);
  transform: translateX(4px);
}

.pillar-accent {
  border-color: rgba(124,58,237,0.2);
  background: linear-gradient(135deg, rgba(124,58,237,0.08) 0%, var(--color-surface2) 100%);
}

.pillar-icon {
  font-size: 1.5rem;
  margin-bottom: 12px;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-family: var(--font-en);
  font-weight: 800;
}

.pillar h3 {
  font-family: var(--font-en);
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 8px;
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.pillar h3 small {
  font-family: var(--font-en);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
  -webkit-text-fill-color: var(--color-text-muted);
}

.pillar p {
  font-size: 0.92rem;
  color: var(--color-text-muted);
  line-height: 1.8;
}

/* ===========================
   Cases visual banner
=========================== */
.cases-visual {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 48px;
  aspect-ratio: 16 / 5;
}

.cases-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  display: block;
  filter: brightness(0.55) saturate(0.7);
}

.cases-visual-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 64px;
  background: linear-gradient(
    90deg,
    rgba(10,14,26,0.6) 0%,
    rgba(10,14,26,0.2) 50%,
    rgba(10,14,26,0.6) 100%
  );
}

.cases-visual-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  font-size: 0.85rem;
  font-weight: 500;
  color: rgba(255,255,255,0.75);
  letter-spacing: 0.05em;
  text-align: center;
}

.cases-visual-num {
  font-family: var(--font-en);
  font-size: 3rem;
  font-weight: 800;
  line-height: 1;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: flex;
  align-items: baseline;
  gap: 2px;
}

.cases-visual-num small {
  font-size: 1.6rem;
  font-weight: 700;
  -webkit-text-fill-color: transparent;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  background-clip: text;
}

/* ===========================
   Services
=========================== */
.services {
  background: var(--color-bg);
}

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

.service-card {
  padding: 36px 32px;
  border-radius: var(--radius);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
  position: relative;
  overflow: hidden;
}

.service-card::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius);
  background: var(--gradient-primary);
  opacity: 0;
  transition: opacity var(--transition);
  z-index: 0;
}

.service-card:hover {
  border-color: rgba(79, 142, 247, 0.35);
  transform: translateY(-6px);
  box-shadow: var(--shadow-card);
}

.service-card--highlight {
  border-color: rgba(124, 58, 237, 0.3);
  background: linear-gradient(135deg, rgba(124,58,237,0.1) 0%, var(--color-surface) 60%);
}

.service-card--highlight:hover {
  border-color: rgba(124, 58, 237, 0.6);
}

.service-icon {
  font-size: 1.8rem;
  margin-bottom: 20px;
  color: var(--color-primary);
}

.service-card--highlight .service-icon {
  color: #a78bfa;
}

.service-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}

.service-card p {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.85;
  margin-bottom: 20px;
}

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

.service-tags li {
  font-family: var(--font-en);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  padding: 4px 12px;
  border-radius: 100px;
  background: rgba(79, 142, 247, 0.1);
  color: var(--color-primary);
  border: 1px solid rgba(79, 142, 247, 0.2);
}

/* ===========================
   Cases
=========================== */
.cases {
  background: var(--color-surface);
  position: relative;
  overflow: hidden;
}

.cases::before {
  content: '';
  position: absolute;
  bottom: -200px; left: -200px;
  width: 600px; height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(79,142,247,0.1) 0%, transparent 70%);
  pointer-events: none;
}

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

/* 5件目は全幅 */
.case-card:last-child:nth-child(odd) {
  grid-column: 1 / -1;
  max-width: 600px;
  margin: 0 auto;
  width: 100%;
}

.case-card {
  padding: 40px 36px;
  border-radius: var(--radius);
  background: var(--color-surface2);
  border: 1px solid var(--color-border);
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
  position: relative;
}

.case-card:hover {
  border-color: rgba(79, 142, 247, 0.3);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
}

.case-no {
  font-family: var(--font-en);
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 1;
  margin-bottom: 16px;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  opacity: 0.5;
}

.case-tag {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 12px;
  letter-spacing: 0.05em;
}

.case-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 14px;
  line-height: 1.5;
}

.case-card p {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.85;
  margin-bottom: 20px;
}

.case-result {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.case-result span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
  font-weight: 600;
  padding: 6px 16px;
  border-radius: 100px;
  background: rgba(79, 142, 247, 0.1);
  color: var(--color-primary);
  border: 1px solid rgba(79, 142, 247, 0.2);
}

/* ===========================
   Strengths
=========================== */
.strengths {
  background: var(--color-bg);
}

.strength-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 48px 80px;
}

.strength-item {
  display: flex;
  gap: 24px;
}

.strength-num {
  font-family: var(--font-en);
  font-size: 2.5rem;
  font-weight: 800;
  line-height: 1;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  opacity: 0.4;
  flex-shrink: 0;
}

.strength-body h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.strength-body p {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.85;
}

/* ===========================
   Contact
=========================== */
.contact {
  background: var(--color-surface);
  position: relative;
  overflow: hidden;
}

.contact::after {
  content: '';
  position: absolute;
  top: -100px; right: -100px;
  width: 500px; height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(124,58,237,0.1) 0%, transparent 70%);
  pointer-events: none;
}

.contact-form {
  max-width: 640px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-group {
  margin-bottom: 24px;
}

.form-group label {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--color-text);
}

.required {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 4px;
  background: rgba(239, 68, 68, 0.15);
  color: #f87171;
  margin-left: 8px;
  vertical-align: middle;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  background: var(--color-surface2);
  border: 1px solid var(--color-border);
  color: var(--color-text);
  font-family: var(--font-ja);
  font-size: 0.95rem;
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
  appearance: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--color-text-dim);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(79, 142, 247, 0.2);
}

.form-group input.error,
.form-group select.error,
.form-group textarea.error {
  border-color: #f87171;
  box-shadow: 0 0 0 3px rgba(248, 113, 113, 0.15);
}

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

.form-note {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.82rem;
  color: var(--color-text-dim);
  margin-bottom: 28px;
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--color-border);
  line-height: 1.7;
}

.form-note i { 
  color: var(--color-primary);
  margin-top: 2px;
  flex-shrink: 0;
}

.form-success {
  display: none;
  align-items: center;
  gap: 12px;
  margin-top: 20px;
  padding: 18px 24px;
  border-radius: var(--radius-sm);
  background: rgba(34, 197, 94, 0.1);
  border: 1px solid rgba(34, 197, 94, 0.25);
  color: #4ade80;
  font-weight: 600;
  font-size: 0.95rem;
}

.form-success.visible {
  display: flex;
}

.form-error {
  display: none;
  align-items: flex-start;
  gap: 12px;
  margin-top: 20px;
  padding: 18px 24px;
  border-radius: var(--radius-sm);
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.25);
  color: #f87171;
  font-weight: 600;
  font-size: 0.95rem;
  line-height: 1.7;
}

.form-error.visible {
  display: flex;
}

/* ===========================
   Footer
=========================== */
.site-footer {
  background: var(--color-bg);
  border-top: 1px solid var(--color-border);
  padding: 60px 0 32px;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-brand .nav-logo {
  display: inline-block;
  margin-bottom: 16px;
}

.footer-brand p {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  line-height: 1.8;
}

.footer-nav ul {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-nav a {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  transition: color var(--transition);
}

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

.footer-bottom {
  border-top: 1px solid var(--color-border);
  padding-top: 24px;
  text-align: center;
}

.footer-bottom small {
  font-size: 0.78rem;
  color: var(--color-text-dim);
  font-family: var(--font-en);
}

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

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

.fade-in-delay-1 { transition-delay: 0.1s; }
.fade-in-delay-2 { transition-delay: 0.2s; }
.fade-in-delay-3 { transition-delay: 0.3s; }
.fade-in-delay-4 { transition-delay: 0.4s; }
.fade-in-delay-5 { transition-delay: 0.5s; }

/* ===========================
   Responsive
=========================== */
.br-pc { display: block; }

@media (max-width: 1024px) {
  .service-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  section { padding: 80px 0; }

  .nav-toggle { display: flex; }

  .nav-links {
    position: fixed;
    top: 0; right: -100%;
    width: 80%;
    max-width: 320px;
    height: 100vh;
    background: var(--color-surface);
    flex-direction: column;
    align-items: flex-start;
    padding: 100px 40px 40px;
    gap: 24px;
    transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: -8px 0 40px rgba(0,0,0,0.6);
  }

  .nav-links.open { right: 0; }
  .nav-links a { font-size: 1.1rem; color: var(--color-text); }

  .about-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

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

  .cases-visual {
    aspect-ratio: 16 / 7;
  }

  .cases-visual-overlay {
    gap: 32px;
  }

  .cases-visual-num {
    font-size: 2.2rem;
  }

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

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

  .strength-list {
    grid-template-columns: 1fr;
    gap: 36px;
  }

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

  .footer-inner {
    flex-direction: column;
    gap: 32px;
  }

  .br-pc { display: none; }

  .hero-title { font-size: clamp(2rem, 8vw, 3rem); }
}

@media (max-width: 480px) {
  .cases-visual {
    aspect-ratio: 4 / 3;
  }

  .cases-visual-overlay {
    flex-direction: column;
    gap: 20px;
    padding: 20px;
  }

  .cases-visual-num {
    font-size: 2rem;
  }
}

@media (max-width: 480px) {
  .site-header { padding: 0 20px; }
  .hero-actions { flex-direction: column; align-items: center; }
  .btn { width: 100%; max-width: 280px; }
}