/* ===================================
   RESET & BASE
   =================================== */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --primary-light: #dbeafe;
  --accent: #f59e0b;
  --accent-dark: #d97706;
  --dark: #1e293b;
  --gray-900: #0f172a;
  --gray-700: #334155;
  --gray-500: #64748b;
  --gray-300: #cbd5e1;
  --gray-100: #f1f5f9;
  --white: #ffffff;
  --success: #10b981;
  --radius: 12px;
  --shadow: 0 4px 24px rgba(0,0,0,0.08);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.12);
  --transition: 0.3s ease;
}

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

body {
  font-family: 'Noto Sans JP', 'Hiragino Kaku Gothic ProN', sans-serif;
  color: var(--gray-700);
  line-height: 1.8;
  background: var(--white);
  overflow-x: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
}

ul, ol {
  list-style: none;
}

/* ===================================
   TYPOGRAPHY
   =================================== */
.section-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--primary);
  background: var(--primary-light);
  padding: 4px 14px;
  border-radius: 20px;
  margin-bottom: 12px;
}

.section-title {
  font-size: 1.75rem;
  font-weight: 900;
  color: var(--dark);
  line-height: 1.4;
  margin-bottom: 16px;
}

.section-title span {
  color: var(--primary);
}

.section-subtitle {
  font-size: 1rem;
  color: var(--gray-500);
  max-width: 640px;
  margin: 0 auto 48px;
}

/* ===================================
   LAYOUT
   =================================== */
.container {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 20px;
}

section {
  padding: 80px 0;
}

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

/* ===================================
   HEADER / NAV
   =================================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: transparent;
  border-bottom: 1px solid transparent;
  transition: background 0.4s ease, border-color 0.4s ease;
}

.header.scrolled {
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(0,0,0,0.06);
}

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

.header.scrolled .logo .logo-mark {
  color: var(--primary);
}

.header.scrolled .nav-links a {
  color: var(--gray-700);
}

.header.scrolled .hamburger span {
  background: var(--dark);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 20px;
}

.logo {
  font-size: 1.1rem;
  font-weight: 900;
  color: var(--white);
  display: flex;
  align-items: center;
  gap: 8px;
  transition: color 0.4s ease;
}

.logo .logo-mark {
  width: 32px;
  height: 32px;
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.logo .logo-mark svg {
  width: 100%;
  height: 100%;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
}

.nav-links a {
  font-size: 0.85rem;
  font-weight: 600;
  color: rgba(255,255,255,0.9);
  transition: var(--transition);
}

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

.nav-cta {
  background: var(--primary) !important;
  color: var(--white) !important;
  padding: 8px 20px !important;
  border-radius: 8px;
  font-size: 0.85rem !important;
  transition: var(--transition);
}

.nav-cta:hover {
  background: var(--primary-dark) !important;
  transform: translateY(-1px);
}

/* Mobile menu */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
}

.hamburger span {
  width: 24px;
  height: 2px;
  background: var(--white);
  transition: var(--transition);
}

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

.hero-bg {
  position: absolute;
  inset: 0;
  background: url('../images/hero.jpg') center center / cover no-repeat;
  z-index: 0;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    105deg,
    rgba(0,0,0,0.68) 0%,
    rgba(0,0,0,0.45) 50%,
    rgba(5,15,40,0.55) 100%
  );
  z-index: 1;
}

.hero-inner {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  text-align: left;
  max-width: 1080px;
  margin: 0 auto;
  padding: 140px 40px 100px;
  width: 100%;
}

.hero-content {
  max-width: 640px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255,255,255,0.15);
  border: 1px solid rgba(255,255,255,0.35);
  color: rgba(255,255,255,0.9);
  font-size: 0.78rem;
  font-weight: 700;
  padding: 6px 16px;
  border-radius: 24px;
  margin-bottom: 24px;
  letter-spacing: 0.05em;
  backdrop-filter: blur(4px);
}

.hero-title {
  font-size: 3rem;
  font-weight: 900;
  line-height: 1.25;
  color: var(--white);
  margin-bottom: 20px;
}

.hero-title .highlight {
  color: #60a5fa;
  position: relative;
}

.hero-title .highlight::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 0;
  right: 0;
  height: 6px;
  background: rgba(96,165,250,0.25);
  border-radius: 4px;
  z-index: -1;
}

.hero-sub {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.8);
  margin-bottom: 16px;
  font-weight: 500;
  line-height: 1.8;
}

.hero-sub strong {
  color: var(--white);
}

.hero-catch {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.65);
  font-weight: 600;
  margin-bottom: 36px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.hero-buttons {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
}

.hero-visual {
  position: relative;
}

.hero-visual-card {
  background: var(--white);
  border-radius: 16px;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  transform: rotate(0deg);
}

.hero-visual-inner {
  padding: 32px;
  background: linear-gradient(135deg, var(--primary) 0%, #3b82f6 100%);
  color: white;
  text-align: center;
  min-height: 320px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
}

.hero-visual-inner .camera-icon {
  font-size: 64px;
  margin-bottom: 8px;
}

.hero-visual-inner h3 {
  font-size: 1.3rem;
  font-weight: 700;
}

.hero-visual-inner p {
  font-size: 0.9rem;
  opacity: 0.9;
}

.floating-badge {
  position: absolute;
  background: var(--white);
  border-radius: 12px;
  padding: 12px 16px;
  box-shadow: var(--shadow);
  font-size: 0.8rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 8px;
  animation: floatBadge 3s ease-in-out infinite;
}

.floating-badge.top-right {
  top: -12px;
  right: -12px;
  color: var(--success);
}

.floating-badge.bottom-left {
  bottom: -12px;
  left: -12px;
  color: var(--accent-dark);
}

@keyframes floatBadge {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

/* ===================================
   BUTTONS
   =================================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.95rem;
  font-weight: 700;
  padding: 14px 32px;
  border-radius: 10px;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
  justify-content: center;
}

.btn-primary {
  background: var(--primary);
  color: var(--white);
  box-shadow: 0 4px 16px rgba(37,99,235,0.3);
}

.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(37,99,235,0.4);
}

.btn-accent {
  background: var(--accent);
  color: var(--white);
  box-shadow: 0 4px 16px rgba(245,158,11,0.3);
}

.btn-accent:hover {
  background: var(--accent-dark);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
}

.btn-outline:hover {
  background: var(--primary);
  color: var(--white);
  transform: translateY(-2px);
}

.btn-outline-white {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255,255,255,0.6);
}

.btn-outline-white:hover {
  background: rgba(255,255,255,0.15);
  border-color: var(--white);
  transform: translateY(-2px);
}

.btn-white {
  background: var(--white);
  color: var(--primary);
  box-shadow: var(--shadow);
}

.btn-white:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-lg {
  padding: 18px 40px;
  font-size: 1.05rem;
  border-radius: 12px;
}

.btn-block {
  width: 100%;
}

/* Pulse animation for CTA */
.btn-pulse {
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { box-shadow: 0 4px 16px rgba(37,99,235,0.3); }
  50% { box-shadow: 0 4px 24px rgba(37,99,235,0.5); }
  100% { box-shadow: 0 4px 16px rgba(37,99,235,0.3); }
}

/* ===================================
   PROBLEMS / PAIN POINTS
   =================================== */
.problems {
  background: var(--gray-100);
}

.problems-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  max-width: 800px;
  margin: 0 auto 40px;
}

.problem-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 24px;
  display: flex;
  align-items: flex-start;
  gap: 14px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.04);
  transition: var(--transition);
}

.problem-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.problem-icon {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  background: #fef2f2;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
}

.problem-card p {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--dark);
  line-height: 1.6;
}

.problem-card .sub {
  font-weight: 400;
  color: var(--gray-500);
  font-size: 0.82rem;
  margin-top: 4px;
}

/* ===================================
   SOLUTION
   =================================== */
.solution-arrow {
  text-align: center;
  margin: -32px 0 -32px;
  position: relative;
  z-index: 2;
}

.solution-arrow .arrow-down {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  background: var(--primary);
  color: var(--white);
  border-radius: 50%;
  font-size: 24px;
  box-shadow: 0 4px 16px rgba(37,99,235,0.3);
}

.solution-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
}

.solution-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 32px 24px;
  text-align: center;
  box-shadow: var(--shadow);
  border: 1px solid rgba(0,0,0,0.04);
  transition: var(--transition);
  position: relative;
}

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

.solution-card .number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: var(--primary);
  color: var(--white);
  border-radius: 50%;
  font-size: 0.85rem;
  font-weight: 800;
  margin-bottom: 16px;
}

.solution-card .card-icon {
  font-size: 40px;
  margin-bottom: 12px;
}

.solution-card h3 {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 8px;
}

.solution-card p {
  font-size: 0.85rem;
  color: var(--gray-500);
  line-height: 1.7;
}

/* ===================================
   STRENGTHS
   =================================== */
.strengths {
  background: linear-gradient(135deg, var(--dark) 0%, #1a365d 100%);
  color: var(--white);
}

.strengths .section-label {
  background: rgba(255,255,255,0.15);
  color: var(--white);
}

.strengths .section-title {
  color: var(--white);
}

.strengths .section-subtitle {
  color: rgba(255,255,255,0.7);
}

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

.strength-item {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius);
  padding: 32px 24px;
  text-align: center;
  transition: var(--transition);
}

.strength-item:hover {
  background: rgba(255,255,255,0.12);
  transform: translateY(-4px);
}

.strength-item .icon {
  font-size: 40px;
  margin-bottom: 16px;
}

.strength-item h3 {
  font-size: 1.05rem;
  font-weight: 800;
  margin-bottom: 8px;
}

.strength-item p {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.7);
  line-height: 1.7;
}

.strength-item .tag {
  display: inline-block;
  margin-top: 12px;
  padding: 4px 12px;
  background: rgba(37,99,235,0.3);
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 700;
}

/* ===================================
   COMPARISON
   =================================== */
.comparison-table {
  width: 100%;
  max-width: 800px;
  margin: 0 auto;
  border-collapse: collapse;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.comparison-table thead th {
  background: var(--dark);
  color: var(--white);
  padding: 16px;
  font-size: 0.85rem;
  font-weight: 700;
}

.comparison-table thead th:last-child {
  background: var(--primary);
}

.comparison-table tbody td {
  padding: 14px 16px;
  font-size: 0.85rem;
  border-bottom: 1px solid var(--gray-100);
  text-align: center;
}

.comparison-table tbody td:first-child {
  text-align: left;
  font-weight: 600;
  color: var(--dark);
}

.comparison-table tbody td:last-child {
  background: var(--primary-light);
  font-weight: 700;
  color: var(--primary);
}

.comparison-table tbody tr:last-child td {
  border-bottom: none;
}

/* ===================================
   PRICING
   =================================== */
.pricing-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: start;
}

.pricing-card {
  background: var(--white);
  border-radius: 16px;
  padding: 0;
  box-shadow: var(--shadow);
  border: 2px solid var(--gray-100);
  overflow: hidden;
  transition: var(--transition);
}

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

.pricing-card.popular {
  border-color: var(--primary);
  position: relative;
}

.pricing-card.popular::before {
  content: '人気No.1';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  background: var(--primary);
  color: var(--white);
  text-align: center;
  font-size: 0.8rem;
  font-weight: 800;
  padding: 6px;
}

.pricing-header {
  padding: 32px 24px 24px;
  text-align: center;
  border-bottom: 1px solid var(--gray-100);
}

.pricing-card.popular .pricing-header {
  padding-top: 48px;
}

.pricing-header h3 {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 4px;
}

.pricing-header .desc {
  font-size: 0.8rem;
  color: var(--gray-500);
  margin-bottom: 16px;
}

.pricing-header .price {
  font-size: 2.8rem;
  font-weight: 900;
  color: var(--primary);
  line-height: 1;
}

.pricing-header .price .yen {
  font-size: 1rem;
  font-weight: 700;
}

.pricing-header .price .tax {
  display: block;
  font-size: 0.75rem;
  color: var(--gray-500);
  font-weight: 500;
  margin-top: 4px;
}

.pricing-body {
  padding: 24px;
}

.pricing-body ul li {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 0.85rem;
  padding: 6px 0;
  color: var(--gray-700);
}

.pricing-body ul li::before {
  content: '\2713';
  color: var(--success);
  font-weight: 800;
  flex-shrink: 0;
}

.pricing-footer {
  padding: 0 24px 24px;
}

/* ===================================
   FLOW / STEPS
   =================================== */
.flow-steps {
  max-width: 700px;
  margin: 0 auto;
  position: relative;
}

.flow-steps::before {
  content: '';
  position: absolute;
  left: 28px;
  top: 40px;
  bottom: 40px;
  width: 2px;
  background: var(--primary-light);
}

.flow-step {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  padding: 20px 0;
  position: relative;
}

.flow-step .step-num {
  flex-shrink: 0;
  width: 56px;
  height: 56px;
  background: var(--primary);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 0.7rem;
  line-height: 1.2;
  z-index: 1;
}

.flow-step .step-num .num {
  font-size: 1.2rem;
}

.flow-step-content {
  background: var(--white);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
  flex: 1;
  border: 1px solid var(--gray-100);
}

.flow-step-content h3 {
  font-size: 1rem;
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 6px;
}

.flow-step-content p {
  font-size: 0.85rem;
  color: var(--gray-500);
  line-height: 1.7;
}

.flow-step-content .badge {
  display: inline-block;
  margin-top: 8px;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--primary);
  background: var(--primary-light);
  padding: 3px 10px;
  border-radius: 12px;
}

/* ===================================
   FAQ
   =================================== */
.faq-list {
  max-width: 700px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid var(--gray-100);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 0;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--dark);
  line-height: 1.5;
  font-family: inherit;
}

.faq-question::before {
  content: 'Q.';
  color: var(--primary);
  font-weight: 900;
  margin-right: 10px;
  flex-shrink: 0;
}

.faq-question .toggle {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--gray-100);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  transition: var(--transition);
  margin-left: 12px;
}

.faq-item.active .faq-question .toggle {
  background: var(--primary);
  color: var(--white);
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.faq-answer-inner {
  padding: 0 0 20px 30px;
  font-size: 0.88rem;
  color: var(--gray-500);
  line-height: 1.8;
}

/* ===================================
   VISION
   =================================== */
.vision-section {
  background: linear-gradient(135deg, #fafbff 0%, #f0f4ff 100%);
}

.vision-content {
  max-width: 700px;
  margin: 0 auto;
}

.vision-block {
  margin-bottom: 48px;
}

.vision-block h3 {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 12px;
  padding-left: 16px;
  border-left: 4px solid var(--primary);
}

.vision-block p {
  font-size: 0.92rem;
  line-height: 2;
  color: var(--gray-700);
}

.vision-values {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 48px;
}

.vision-value {
  background: var(--white);
  border-radius: var(--radius);
  padding: 28px 20px;
  text-align: center;
  box-shadow: 0 2px 12px rgba(0,0,0,0.05);
}

.vision-value .icon {
  font-size: 32px;
  margin-bottom: 12px;
}

.vision-value h4 {
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 6px;
}

.vision-value p {
  font-size: 0.8rem;
  color: var(--gray-500);
}

/* ===================================
   SERVICE DETAIL
   =================================== */
.service-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.service-block {
  background: var(--white);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow);
}

.service-block-header {
  padding: 28px 24px;
  color: var(--white);
}

.service-block-header.photo {
  background: linear-gradient(135deg, #1e40af 0%, #3b82f6 100%);
}

.service-block-header.web {
  background: linear-gradient(135deg, #7c3aed 0%, #a78bfa 100%);
}

.service-block-header h3 {
  font-size: 1.2rem;
  font-weight: 800;
  margin-bottom: 4px;
}

.service-block-header p {
  font-size: 0.85rem;
  opacity: 0.9;
}

.service-block-body {
  padding: 24px;
}

.service-block-body ul li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 10px 0;
  font-size: 0.88rem;
  border-bottom: 1px solid var(--gray-100);
}

.service-block-body ul li:last-child {
  border-bottom: none;
}

.service-block-body ul li .check {
  color: var(--success);
  font-weight: 800;
  flex-shrink: 0;
}

/* ===================================
   CTA SECTION
   =================================== */
.cta-section {
  background: linear-gradient(135deg, var(--primary) 0%, #3b82f6 50%, #60a5fa 100%);
  color: var(--white);
  text-align: center;
  padding: 64px 0;
}

.cta-section h2 {
  font-size: 1.6rem;
  font-weight: 900;
  margin-bottom: 12px;
}

.cta-section p {
  font-size: 0.95rem;
  opacity: 0.9;
  margin-bottom: 28px;
}

.cta-section .cta-buttons {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

.cta-note {
  margin-top: 16px;
  font-size: 0.8rem;
  opacity: 0.8;
}

/* ===================================
   CONTACT FORM
   =================================== */
.contact-form {
  max-width: 600px;
  margin: 0 auto;
  background: var(--white);
  border-radius: 16px;
  padding: 40px;
  box-shadow: var(--shadow-lg);
}

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

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 6px;
}

.form-group label .required {
  color: #ef4444;
  font-size: 0.75rem;
  margin-left: 4px;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid var(--gray-100);
  border-radius: 8px;
  font-size: 0.9rem;
  font-family: inherit;
  transition: var(--transition);
  background: var(--white);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(37,99,235,0.1);
}

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

/* ===================================
   FOOTER
   =================================== */
.footer {
  background: var(--gray-900);
  color: rgba(255,255,255,0.7);
  padding: 48px 0 24px;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 40px;
  margin-bottom: 32px;
}

.footer-logo {
  font-size: 1.1rem;
  font-weight: 900;
  color: var(--white);
  margin-bottom: 8px;
}

.footer-desc {
  font-size: 0.8rem;
  max-width: 300px;
  line-height: 1.7;
}

.footer-links h4 {
  color: var(--white);
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.footer-links a {
  display: block;
  font-size: 0.8rem;
  padding: 3px 0;
  transition: var(--transition);
}

.footer-links a:hover {
  color: var(--white);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 20px;
  text-align: center;
  font-size: 0.75rem;
}

/* ===================================
   SCROLL TO TOP
   =================================== */
.scroll-top {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 44px;
  height: 44px;
  background: var(--primary);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  cursor: pointer;
  box-shadow: var(--shadow);
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  z-index: 999;
  border: none;
}

.scroll-top.visible {
  opacity: 1;
  visibility: visible;
}

.scroll-top:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
}

/* ===================================
   PAGE HEADER
   =================================== */
.page-header {
  background: linear-gradient(135deg, var(--dark) 0%, #1a365d 100%);
  color: var(--white);
  padding: 120px 0 60px;
  text-align: center;
}

.page-header h1 {
  font-size: 2rem;
  font-weight: 900;
  margin-bottom: 8px;
}

.page-header p {
  font-size: 0.9rem;
  opacity: 0.8;
}

/* ===================================
   ANIMATIONS
   =================================== */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* ===================================
   RESPONSIVE
   =================================== */
@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--white);
    flex-direction: column;
    padding: 32px 20px;
    gap: 0;
  }

  .nav-links.active {
    display: flex;
  }

  .nav-links a {
    padding: 16px 0;
    font-size: 1rem;
    border-bottom: 1px solid var(--gray-100);
    width: 100%;
  }

  .hamburger {
    display: flex;
  }

  .hero-inner {
    padding: 120px 24px 80px;
    align-items: flex-start;
    text-align: left;
  }

  .hero-title {
    font-size: 2rem;
  }

  .section-title {
    font-size: 1.4rem;
  }

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

  .solution-cards {
    grid-template-columns: 1fr;
  }

  .strength-items {
    grid-template-columns: 1fr;
  }

  .pricing-cards {
    grid-template-columns: 1fr;
    max-width: 400px;
    margin: 0 auto;
  }

  .comparison-table {
    font-size: 0.8rem;
  }

  .comparison-table thead th,
  .comparison-table tbody td {
    padding: 10px 8px;
  }

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

  .vision-values {
    grid-template-columns: 1fr;
  }

  .footer-inner {
    flex-direction: column;
  }

  .contact-form {
    padding: 24px;
  }

  .cta-section h2 {
    font-size: 1.3rem;
  }

  section {
    padding: 60px 0;
  }

  .page-header {
    padding: 100px 0 48px;
  }

  .page-header h1 {
    font-size: 1.5rem;
  }

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

  .work-detail-header-inner {
    grid-template-columns: 1fr;
  }

  .work-detail-grid {
    grid-template-columns: 1fr;
  }

  .work-before-after {
    grid-template-columns: 1fr;
  }
}

/* ===================================
   WORKS / PORTFOLIO
   =================================== */
.works-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
  max-width: 900px;
  margin: 0 auto;
}

.work-card {
  background: var(--white);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid rgba(0,0,0,0.04);
  transition: var(--transition);
  text-decoration: none;
  display: block;
}

.work-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.work-card-thumb {
  height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.work-card-thumb .thumb-icon {
  font-size: 56px;
  opacity: 0.9;
}

.work-card-status {
  position: absolute;
  top: 12px;
  right: 12px;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.05em;
}

.work-card-status.published {
  background: rgba(16,185,129,0.15);
  color: #059669;
}

.work-card-status.in-progress {
  background: rgba(245,158,11,0.15);
  color: #d97706;
}

.work-card-body {
  padding: 24px;
}

.work-card-category {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--primary);
  background: var(--primary-light);
  padding: 2px 10px;
  border-radius: 12px;
  margin-bottom: 8px;
}

.work-card-body h3 {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 6px;
}

.work-card-body .work-card-concept {
  font-size: 0.82rem;
  color: var(--gray-500);
  line-height: 1.6;
  margin-bottom: 12px;
}

.work-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.work-card-tags span {
  font-size: 0.7rem;
  padding: 2px 8px;
  border-radius: 6px;
  background: var(--gray-100);
  color: var(--gray-700);
  font-weight: 600;
}

/* WORK DETAIL PAGE */
.work-detail-header-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
  max-width: 900px;
  margin: 0 auto;
}

.work-detail-visual {
  border-radius: 16px;
  overflow: hidden;
  height: 300px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.work-detail-visual .detail-icon {
  font-size: 80px;
  opacity: 0.9;
}

.work-detail-info h2 {
  font-size: 1.4rem;
  font-weight: 900;
  color: var(--dark);
  margin-bottom: 8px;
}

.work-detail-info .detail-concept {
  font-size: 0.95rem;
  color: var(--primary);
  font-weight: 700;
  margin-bottom: 12px;
}

.work-detail-info .detail-desc {
  font-size: 0.88rem;
  color: var(--gray-500);
  line-height: 1.8;
  margin-bottom: 16px;
}

.work-detail-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.work-detail-meta .meta-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--gray-700);
  background: var(--gray-100);
  padding: 4px 12px;
  border-radius: 8px;
}

.work-detail-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 40px;
  max-width: 900px;
  margin: 0 auto;
}

.work-detail-section {
  margin-bottom: 36px;
}

.work-detail-section h3 {
  font-size: 1rem;
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 12px;
  padding-left: 14px;
  border-left: 4px solid var(--primary);
}

.work-detail-section p,
.work-detail-section li {
  font-size: 0.88rem;
  color: var(--gray-700);
  line-height: 1.8;
}

.work-detail-section ul {
  padding-left: 0;
}

.work-detail-section ul li {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 4px 0;
}

.work-detail-section ul li::before {
  content: '\2713';
  color: var(--success);
  font-weight: 800;
  flex-shrink: 0;
}

.work-sidebar-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
  margin-bottom: 20px;
}

.work-sidebar-card h4 {
  font-size: 0.85rem;
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--primary-light);
}

.work-sidebar-card .sidebar-row {
  display: flex;
  justify-content: space-between;
  padding: 6px 0;
  font-size: 0.82rem;
  border-bottom: 1px solid var(--gray-100);
}

.work-sidebar-card .sidebar-row:last-child {
  border-bottom: none;
}

.work-sidebar-card .sidebar-row .label {
  color: var(--gray-500);
  font-weight: 500;
}

.work-sidebar-card .sidebar-row .value {
  color: var(--dark);
  font-weight: 700;
}

/* BEFORE → AFTER */
.work-before-after {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 20px;
  align-items: center;
  max-width: 700px;
  margin: 0 auto;
}

.before-card, .after-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
}

.before-card {
  border-top: 4px solid #ef4444;
}

.after-card {
  border-top: 4px solid var(--success);
}

.before-card h4, .after-card h4 {
  font-size: 0.85rem;
  font-weight: 800;
  margin-bottom: 10px;
}

.before-card h4 {
  color: #ef4444;
}

.after-card h4 {
  color: var(--success);
}

.before-card p, .after-card p {
  font-size: 0.82rem;
  color: var(--gray-700);
  line-height: 1.7;
}

.ba-arrow {
  font-size: 28px;
  color: var(--primary);
  font-weight: 900;
}

/* WORK STORY */
.work-story {
  max-width: 700px;
  margin: 0 auto;
  position: relative;
}

.work-story-step {
  display: flex;
  gap: 20px;
  padding: 16px 0;
  align-items: flex-start;
}

.work-story-num {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  background: var(--primary);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 800;
}

.work-story-content h4 {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 4px;
}

.work-story-content p {
  font-size: 0.82rem;
  color: var(--gray-500);
  line-height: 1.7;
}

/* DESIGN IMAGE SECTION */
.design-spec {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  max-width: 600px;
  margin: 0 auto;
}

.design-spec-item {
  text-align: center;
  padding: 20px 12px;
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: 0 2px 8px rgba(0,0,0,0.04);
}

.design-spec-item .spec-label {
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--gray-500);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 8px;
}

.design-spec-item .color-swatch {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  margin: 0 auto 8px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.design-spec-item .spec-value {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--dark);
}

/* WORK EFFECT */
.work-effects {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  max-width: 600px;
  margin: 0 auto;
}

.work-effect-item {
  text-align: center;
  padding: 20px 16px;
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.work-effect-item .effect-icon {
  font-size: 28px;
  margin-bottom: 8px;
}

.work-effect-item .effect-label {
  font-size: 0.78rem;
  color: var(--gray-500);
  margin-bottom: 4px;
}

.work-effect-item .effect-value {
  font-size: 1.1rem;
  font-weight: 900;
  color: var(--primary);
}