/* ==================== CSS VARIABLES ==================== */
:root {
  /* Colors - Deep green accent from icon */
  --color-primary: #1a4d3e;
  --color-primary-light: #2a6b56;
  --color-primary-dark: #0f3028;

  /* Neutrals */
  --color-white: #ffffff;
  --color-gray-50: #fafafa;
  --color-gray-100: #f5f5f5;
  --color-gray-200: #eeeeee;
  --color-gray-300: #e0e0e0;
  --color-gray-400: #bdbdbd;
  --color-gray-500: #9e9e9e;
  --color-gray-600: #757575;
  --color-gray-700: #616161;
  --color-gray-800: #424242;
  --color-gray-900: #212121;
  --color-black: #0a0a0a;

  /* Typography */
  --font-primary: 'Inter', 'Noto Sans JP', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 2rem;
  --font-size-4xl: 2.5rem;
  --font-size-5xl: 3rem;

  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  --spacing-3xl: 4rem;
  --spacing-4xl: 6rem;

  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 8px;
  --radius-xl: 12px;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.15);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 350ms ease;

  /* Header height */
  --header-height: 70px;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
}

body {
  font-family: var(--font-primary);
  font-size: var(--font-size-base);
  line-height: 1.7;
  color: var(--color-gray-800);
  background-color: var(--color-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

ul,
ol {
  list-style: none;
}

button {
  font-family: inherit;
  font-size: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

/* ==================== LAYOUT ==================== */
.container {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

.section {
  padding: var(--spacing-4xl) 0;
}

.section--alt {
  background-color: var(--color-gray-50);
}

.section--dark {
  background-color: var(--color-primary-dark);
  color: var(--color-white);
}

/* ==================== HEADER / NAVIGATION ==================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-gray-200);
  z-index: 1000;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-weight: 600;
  font-size: var(--font-size-lg);
  color: var(--color-primary);
}

.nav__logo-icon {
  width: 36px;
  height: 36px;
  object-fit: contain;
}

.nav__logo-text {
  letter-spacing: 0.05em;
}

.nav__menu {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.nav__link {
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-gray-700);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  position: relative;
}

.nav__link:hover {
  color: var(--color-primary);
  background-color: var(--color-gray-100);
}

.nav__link--cta {
  background-color: var(--color-primary);
  color: var(--color-white);
  margin-left: var(--spacing-sm);
}

.nav__link--cta:hover {
  background-color: var(--color-primary-light);
  color: var(--color-white);
}

/* Mobile Navigation Toggle */
.nav__toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 32px;
  height: 32px;
  padding: 4px;
}

.nav__toggle-bar {
  width: 100%;
  height: 2px;
  background-color: var(--color-gray-800);
  border-radius: 2px;
  transition: all var(--transition-fast);
}

/* ==================== BUTTONS ==================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-md) var(--spacing-xl);
  font-size: var(--font-size-sm);
  font-weight: 600;
  letter-spacing: 0.02em;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-base);
  border: 2px solid transparent;
}

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

.btn--primary:hover {
  background-color: var(--color-primary-light);
  border-color: var(--color-primary-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

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

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

.btn--outline-light {
  background-color: transparent;
  color: var(--color-white);
  border-color: var(--color-white);
}

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

.btn--large {
  padding: var(--spacing-lg) var(--spacing-2xl);
  font-size: var(--font-size-base);
}

/* ==================== HERO SECTION ==================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: calc(var(--header-height) + var(--spacing-2xl)) var(--spacing-lg) var(--spacing-2xl);
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: url('hero-bg.jpg');
  background-size: cover;
  background-position: center;
  opacity: 0.15;
  filter: blur(4px);
}

.hero__overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg,
      rgba(255, 255, 255, 0.95) 0%,
      rgba(255, 255, 255, 0.85) 50%,
      rgba(245, 245, 245, 0.9) 100%);
}

.hero__content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 700px;
}

.hero__logo {
  max-width: 400px;
  width: 100%;
  margin: 0 auto var(--spacing-xl);
}

.hero__tagline {
  font-size: var(--font-size-lg);
  font-weight: 400;
  color: var(--color-gray-600);
  margin-bottom: var(--spacing-2xl);
  letter-spacing: 0.05em;
  line-height: 1.8;
}

.hero__cta {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--spacing-md);
}

/* ==================== SECTION TITLES ==================== */
.section__title {
  font-size: var(--font-size-3xl);
  font-weight: 600;
  color: var(--color-gray-900);
  text-align: center;
  margin-bottom: var(--spacing-sm);
  letter-spacing: 0.02em;
}

.section__title--light {
  color: var(--color-white);
}

.section__subtitle {
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-gray-500);
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: var(--spacing-3xl);
}

.section__subtitle--light {
  color: rgba(255, 255, 255, 0.7);
}

.section__cta {
  display: flex;
  justify-content: center;
  margin-top: var(--spacing-3xl);
}

/* ==================== SERVICE SECTION ==================== */
.service__strength {
  max-width: 800px;
  margin: 0 auto var(--spacing-2xl);
  padding: var(--spacing-xl);
  background-color: var(--color-gray-50);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-lg);
}

.service__strength-title {
  text-align: center;
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: var(--spacing-lg);
}

.service__strength-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.service__strength-list li {
  display: flex;
  gap: var(--spacing-md);
  align-items: flex-start;
}

.service__strength-icon {
  font-size: 1.5rem;
  line-height: 1;
  background-color: var(--color-white);
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  box-shadow: var(--shadow-sm);
  flex-shrink: 0;
}

.service__strength-text strong {
  display: block;
  font-size: var(--font-size-base);
  color: var(--color-gray-900);
  margin-bottom: var(--spacing-xs);
}

.service__strength-text p {
  font-size: var(--font-size-sm);
  color: var(--color-gray-600);
  line-height: 1.6;
}

@media (min-width: 768px) {
  .service__strength-list {
    flex-direction: row;
    gap: var(--spacing-xl);
  }

  .service__strength-list li {
    flex: 1;
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
}

.service__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-2xl);
}

.service__card {
  text-align: center;
  padding: var(--spacing-2xl);
  background-color: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
}

.service__card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.service__icon {
  font-size: 2.5rem;
  margin-bottom: var(--spacing-lg);
}

.service__card-title {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--color-gray-900);
  margin-bottom: var(--spacing-md);
}

.service__card-desc {
  font-size: var(--font-size-sm);
  color: var(--color-gray-600);
  line-height: 1.8;
}

.service__note {
  text-align: center;
  padding: var(--spacing-lg);
  background-color: var(--color-gray-100);
  border-radius: var(--radius-md);
  border-left: 3px solid var(--color-primary);
}

.service__note p {
  font-size: var(--font-size-sm);
  color: var(--color-gray-600);
}

/* ==================== PRICING SECTION ==================== */
/* ==================== PRICING SECTION ==================== */
.pricing__intro {
  text-align: center;
  margin-bottom: var(--spacing-2xl);
}

.pricing__intro p {
  color: var(--color-gray-700);
  line-height: 1.8;
}

.pricing__wrapper {
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-2xl);
}

/* Base Plan Card */
.pricing__base-card {
  background-color: var(--color-white);
  border: 2px solid var(--color-primary);
  border-radius: var(--radius-xl);
  padding: var(--spacing-2xl);
  text-align: center;
  position: relative;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.pricing__badge {
  display: inline-block;
  padding: var(--spacing-xs) var(--spacing-lg);
  background-color: var(--color-primary);
  color: var(--color-white);
  font-size: var(--font-size-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  border-radius: 100px;
  margin-bottom: var(--spacing-lg);
}

.pricing__base-title {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--color-gray-900);
  margin-bottom: var(--spacing-xs);
}

.pricing__price {
  font-size: var(--font-size-5xl);
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: var(--spacing-md);
  font-family: var(--font-primary);
}

.pricing__currency {
  font-size: var(--font-size-2xl);
  vertical-align: super;
  margin-right: 4px;
}

.pricing__tax {
  font-size: var(--font-size-lg);
  color: var(--color-gray-500);
  font-weight: 400;
  vertical-align: middle;
}

.pricing__desc {
  color: var(--color-gray-600);
  margin-bottom: var(--spacing-xl);
}

.pricing__base-list {
  text-align: left;
  max-width: 500px;
  margin: 0 auto var(--spacing-xl);
  display: inline-block;
}

.pricing__base-list li {
  position: relative;
  padding-left: var(--spacing-lg);
  margin-bottom: var(--spacing-sm);
  color: var(--color-gray-700);
  font-size: var(--font-size-sm);
}

.pricing__base-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--color-primary);
  font-weight: 700;
}

.pricing__base-list strong {
  color: var(--color-primary);
}

/* Options Section */
.pricing__options {
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  border: 1px solid var(--color-gray-200);
}

.pricing__options-title {
  text-align: center;
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--color-gray-800);
  margin-bottom: var(--spacing-xl);
  padding-bottom: var(--spacing-md);
  border-bottom: 2px dashed var(--color-gray-200);
}

.pricing__options-grid {
  display: grid;
  gap: var(--spacing-xl);
}

@media (min-width: 768px) {
  .pricing__options-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.pricing__category-title {
  font-size: var(--font-size-sm);
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--spacing-md);
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.pricing__category-title::before {
  content: '';
  display: block;
  width: 4px;
  height: 16px;
  background-color: var(--color-primary);
  border-radius: 2px;
}

.pricing__option-list li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-xs) 0;
  border-bottom: 1px dashed var(--color-gray-200);
  font-size: var(--font-size-sm);
}

.pricing__option-list li:last-child {
  border-bottom: none;
}

.option-name {
  color: var(--color-gray-700);
}

.option-price {
  font-weight: 600;
  color: var(--color-gray-900);
}

/* Price Range Note */
.pricing__range-note {
  max-width: 600px;
  margin: var(--spacing-2xl) auto 0;
  text-align: center;
  padding: var(--spacing-lg);
  background-color: rgba(255, 255, 255, 0.5);
  border-radius: var(--radius-md);
}

.pricing__range-title {
  font-size: var(--font-size-sm);
  color: var(--color-gray-600);
  margin-bottom: var(--spacing-sm);
}

.pricing__range-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--spacing-md) var(--spacing-xl);
  font-size: var(--font-size-sm);
  color: var(--color-gray-700);
}

.pricing__range-list strong {
  color: var(--color-gray-900);
}

/* ==================== WORKS SECTION (Past Works) ==================== */
.works__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-xl);
}

.work__card {
  display: block;
  background-color: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-base);
}

.work__card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.work__card:hover .work__image {
  transform: scale(1.03);
}

.work__card:hover .work__link {
  color: var(--color-primary);
}

.work__image-wrapper {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background-color: var(--color-gray-100);
}

.work__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.work__info {
  padding: var(--spacing-lg);
}

.work__title {
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--color-gray-900);
  margin-bottom: var(--spacing-xs);
}

.work__desc {
  font-size: var(--font-size-sm);
  color: var(--color-gray-500);
  margin-bottom: var(--spacing-sm);
}

.work__link {
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-gray-600);
  transition: color var(--transition-fast);
}

/* ==================== GALLERY SECTION ==================== */
.gallery__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-md);
}

.gallery__item {
  aspect-ratio: 16 / 10;
  border-radius: var(--radius-md);
  overflow: hidden;
  background-color: var(--color-gray-100);
  border: 1px solid var(--color-gray-200);
  transition: all var(--transition-base);
}

.gallery__item:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
}

.gallery__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.gallery__note {
  text-align: center;
  margin-top: var(--spacing-2xl);
  font-size: var(--font-size-sm);
  color: var(--color-gray-500);
}

/* ==================== FLOW SECTION ==================== */
.flow__timeline {
  max-width: 700px;
  margin: 0 auto var(--spacing-2xl);
}

.flow__step {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-xl);
  position: relative;
  padding-bottom: var(--spacing-xl);
}

.flow__step:not(:last-child)::after {
  content: '';
  position: absolute;
  left: 20px;
  top: 44px;
  width: 2px;
  height: calc(100% - 44px);
  background-color: var(--color-gray-200);
}

.flow__number {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  background-color: var(--color-primary);
  color: var(--color-white);
  font-size: var(--font-size-lg);
  font-weight: 700;
  border-radius: 50%;
  position: relative;
  z-index: 1;
}

.flow__content {
  flex: 1;
  padding-top: var(--spacing-xs);
}

.flow__title {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--color-gray-900);
  margin-bottom: var(--spacing-xs);
}

.flow__desc {
  font-size: var(--font-size-sm);
  color: var(--color-gray-600);
}

.flow__notes {
  max-width: 600px;
  margin: 0 auto;
  padding: var(--spacing-lg);
  background-color: var(--color-gray-50);
  border-radius: var(--radius-md);
  border-left: 3px solid var(--color-primary);
}

.flow__notes p {
  font-size: var(--font-size-sm);
  color: var(--color-gray-600);
  margin-bottom: var(--spacing-sm);
}

.flow__notes p:last-child {
  margin-bottom: 0;
}

/* ==================== UPDATE SECTION ==================== */
/* ==================== UPDATE SECTION ==================== */
.update__content {
  max-width: 1000px;
  margin: 0 auto;
}

.update__intro {
  text-align: center;
  font-size: var(--font-size-base);
  color: var(--color-gray-700);
  margin-bottom: var(--spacing-3xl);
  line-height: 1.8;
}

.update__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-3xl);
}

.update__card {
  background-color: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  transition: all var(--transition-base);
  overflow: hidden;
}

.update__card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary);
}

.update__card--featured {
  border: 2px solid var(--color-primary);
  position: relative;
  transform: scale(1.03);
}

.update__card--featured:hover {
  transform: translateY(-5px) scale(1.03);
}

.update__plan-header {
  padding: var(--spacing-xl);
  background-color: var(--color-gray-50);
  border-bottom: 1px solid var(--color-gray-200);
  text-align: center;
}

.update__card--featured .update__plan-header {
  background-color: rgba(26, 77, 62, 0.05);
}

.update__plan-label {
  display: inline-block;
  font-size: var(--font-size-xs);
  font-weight: 700;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--spacing-xs);
}

.update__plan-title {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--color-gray-900);
  margin-bottom: var(--spacing-sm);
}

.update__plan-price {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--color-primary);
}

.update__plan-body {
  padding: var(--spacing-xl);
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.update__plan-desc {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-gray-800);
  margin-bottom: var(--spacing-md);
  text-align: center;
}

.update__plan-list {
  margin-bottom: var(--spacing-lg);
  flex-grow: 1;
}

.update__plan-list li {
  font-size: var(--font-size-sm);
  color: var(--color-gray-600);
  margin-bottom: var(--spacing-sm);
  padding-left: 1.5rem;
  position: relative;
  line-height: 1.5;
}

.update__plan-list li::before {
  content: '・';
  position: absolute;
  left: 0;
  color: var(--color-primary);
  font-weight: 700;
}

.update__plan-estimate {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-gray-900);
  margin-bottom: var(--spacing-xs);
  text-align: center;
}

.update__plan-note {
  font-size: var(--font-size-xs);
  color: var(--color-gray-500);
  text-align: center;
}

.update__footer-notes {
  max-width: 600px;
  margin: 0 auto var(--spacing-3xl);
  padding: var(--spacing-xl);
  background-color: var(--color-gray-50);
  border-radius: var(--radius-md);
  border-left: 4px solid var(--color-primary);
}

.update__footer-notes-title {
  font-size: var(--font-size-base);
  font-weight: 700;
  color: var(--color-gray-900);
  margin-bottom: var(--spacing-md);
}

.update__footer-notes-list li {
  font-size: var(--font-size-sm);
  color: var(--color-gray-600);
  margin-bottom: var(--spacing-sm);
  padding-left: 1.2rem;
  position: relative;
}

.update__footer-notes-list li::before {
  content: '・';
  position: absolute;
  left: 0;
}

.update__footer-notes-list li:last-child {
  margin-bottom: 0;
}

.update__cta {
  display: flex;
  justify-content: center;
}

@media (max-width: 992px) {
  .update__grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }

  .update__card--featured {
    transform: none;
  }

  .update__card--featured:hover {
    transform: translateY(-5px);
  }
}

/* ==================== FAQ SECTION ==================== */
.faq__list {
  max-width: 800px;
  margin: 0 auto;
}

.faq__item {
  border-bottom: 1px solid var(--color-gray-200);
}

.faq__item:first-child {
  border-top: 1px solid var(--color-gray-200);
}

.faq__question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-lg) 0;
  text-align: left;
  font-size: var(--font-size-base);
  font-weight: 500;
  color: var(--color-gray-800);
  cursor: pointer;
  transition: color var(--transition-fast);
}

.faq__question:hover {
  color: var(--color-primary);
}

.faq__icon {
  flex-shrink: 0;
  font-size: var(--font-size-xl);
  color: var(--color-primary);
  transition: transform var(--transition-base);
}

.faq__item.active .faq__icon {
  transform: rotate(45deg);
}

.faq__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-base), padding var(--transition-base);
}

.faq__item.active .faq__answer {
  max-height: 1000px;
  padding-bottom: var(--spacing-lg);
}

.faq__answer p {
  font-size: var(--font-size-sm);
  color: var(--color-gray-600);
  line-height: 1.8;
  padding-left: var(--spacing-md);
  border-left: 2px solid var(--color-primary);
}

/* ==================== CONTACT SECTION ==================== */
.contact__content {
  max-width: 600px;
  margin: 0 auto;
  text-align: center;
}

.contact__intro {
  font-size: var(--font-size-lg);
  line-height: 1.8;
  margin-bottom: var(--spacing-2xl);
  opacity: 0.9;
}

.contact__buttons {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-2xl);
}

.contact__notes {
  text-align: left;
  padding: var(--spacing-lg);
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
}

.contact__notes p {
  font-size: var(--font-size-sm);
  opacity: 0.8;
  margin-bottom: var(--spacing-sm);
}

.contact__notes p:last-child {
  margin-bottom: 0;
}

/* ==================== FOOTER ==================== */
.footer {
  background-color: var(--color-gray-900);
  color: var(--color-white);
  padding: var(--spacing-2xl) 0;
}

.footer__content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-lg);
}

.footer__brand {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.footer__logo {
  width: 32px;
  height: 32px;
  object-fit: contain;
}

.footer__name {
  font-size: var(--font-size-lg);
  font-weight: 600;
  letter-spacing: 0.05em;
}

.footer__copy {
  font-size: var(--font-size-sm);
  color: var(--color-gray-500);
}

/* ==================== RESPONSIVE ==================== */
@media (max-width: 1024px) {
  .service__grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

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

@media (max-width: 768px) {
  :root {
    --header-height: 60px;
  }

  .nav__toggle {
    display: flex;
  }

  .nav__menu {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    background-color: var(--color-white);
    flex-direction: column;
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--color-gray-200);
    box-shadow: var(--shadow-lg);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
  }

  .nav__menu.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .nav__link {
    width: 100%;
    padding: var(--spacing-md);
    text-align: center;
  }

  .nav__link--cta {
    margin-left: 0;
    margin-top: var(--spacing-sm);
  }

  .hero__logo {
    max-width: 280px;
  }

  .hero__tagline {
    font-size: var(--font-size-base);
  }

  .section {
    padding: var(--spacing-3xl) 0;
  }

  .section__title {
    font-size: var(--font-size-2xl);
  }

  .service__grid,
  .pricing__grid,
  .works__grid,
  .gallery__grid {
    grid-template-columns: 1fr;
  }

  .pricing__tier {
    grid-template-columns: 40px 1fr;
    grid-template-rows: auto auto;
  }

  .pricing__tier-price {
    grid-column: 2;
  }

  .pricing__tier-desc {
    grid-column: 1 / -1;
  }

  .flow__step {
    gap: var(--spacing-md);
  }

  .flow__number {
    width: 36px;
    height: 36px;
    font-size: var(--font-size-base);
  }

  .flow__step:not(:last-child)::after {
    left: 17px;
    top: 40px;
    height: calc(100% - 40px);
  }

  .btn--large {
    width: 100%;
  }

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

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

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

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

@media (max-width: 480px) {
  .container {
    padding: 0 var(--spacing-md);
  }

  .hero__logo {
    max-width: 220px;
  }

  .section__title {
    font-size: var(--font-size-xl);
  }

  .section__subtitle {
    font-size: var(--font-size-xs);
  }
}

/* ==================== BENEFITS SECTION ==================== */
.benefit-detail {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.benefit-detail__main {
  font-size: var(--font-size-xl);
  color: var(--color-gray-900);
  margin-bottom: var(--spacing-xl);
  line-height: 1.6;
}

.benefit-detail__main strong {
  color: var(--color-primary);
  font-size: 1.1em;
  display: inline-block;
  position: relative;
  z-index: 1;
}

.benefit-detail__main strong::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 8px;
  background-color: rgba(26, 77, 62, 0.1);
  /* --color-primary with opacity */
  z-index: -1;
}

.benefit-detail__box {
  background-color: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  text-align: left;
  box-shadow: var(--shadow-sm);
}

.benefit-detail__note {
  font-size: var(--font-size-sm);
  color: var(--color-gray-500);
  margin-bottom: var(--spacing-md);
  line-height: 1.6;
}

.benefit-detail__scope,
.benefit-detail__desc {
  font-size: 13px;
  color: var(--color-gray-700);
  line-height: 1.6;
}

.benefits__status-note {
  text-align: center;
  margin-top: var(--spacing-3xl);
  padding: var(--spacing-md);
  border-top: 1px dashed var(--color-gray-300);
}

.benefits__status-note p {
  font-size: var(--font-size-sm);
  color: var(--color-gray-600);
  font-weight: 500;
}

.benefits__cta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-md);
  justify-content: center;
  margin-top: var(--spacing-2xl);
}

.benefits__cta .btn {
  width: 320px;
  /* Force equal width */
  text-align: center;
}

@media (max-width: 768px) {
  .benefit-detail__main {
    font-size: var(--font-size-lg);
  }

  .benefits__cta .btn {
    width: 100%;
    max-width: none;
  }
}

.benefit-detail__title {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--color-primary-dark);
  text-align: center;
  margin-bottom: var(--spacing-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-md);
  padding-bottom: var(--spacing-md);
  border-bottom: 2px solid var(--color-primary);
  max-width: fit-content;
  margin-left: auto;
  margin-right: auto;
}

.benefit-detail__title span {
  background-color: var(--color-primary);
  color: var(--color-white);
  padding: 4px 12px;
  border-radius: var(--radius-sm);
  font-size: var(--font-size-base);
  letter-spacing: 0.1em;
  box-shadow: var(--shadow-sm);
}