@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;700&family=Noto+Serif+JP:wght@600;800&display=swap');

/* ==========================================================================
   Design Tokens & Variables
   ========================================================================== */
:root {
  /* Colors */
  --color-primary: #2b4c5e;       /* Slate Blue (堅実・土地・信頼) */
  --color-primary-light: #3b6379;
  --color-primary-dark: #1b323f;
  --color-accent: #e05a2b;        /* Signal Orange (現場・精密測量・活気) */
  --color-accent-light: #f37d53;
  --color-accent-dark: #b04118;
  --color-accent-bg: #fffbf9;      /* Pale Orange background */
  
  --color-text: #2d3748;          /* Slate Grey (高可読性) */
  --color-text-muted: #5a67d8;    /* Deep Blue Muted */
  --color-text-sub: #718096;
  --color-bg-base: #ffffff;
  --color-bg-alt: #f7fafc;        /* Cool Grey/White */
  --color-border: #e2e8f0;
  --color-error: #c53030;
  --color-success: #2f855a;

  /* Typography */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-serif: 'Noto Serif JP', 'Georgia', serif;

  --font-size-xs: 0.8rem;
  --font-size-sm: 0.925rem;
  --font-size-base: 1rem;
  --font-size-md: 1.15rem;
  --font-size-lg: 1.35rem;
  --font-size-xl: 1.8rem;
  --font-size-xxl: 2.6rem;

  /* Spacing */
  --space-xxs: 4px;
  --space-xs: 8px;
  --space-sm: 16px;
  --space-md: 24px;
  --space-lg: 40px;
  --space-xl: 64px;
  --space-xxl: 96px;

  /* Layout */
  --container-max-width: 1140px;
  --header-height: 80px;
  --border-radius: 4px; /* 直線と直角を重視する「測量」を表現するためシャープな角丸 */
  --transition-speed: 0.3s;
  --box-shadow: 0 4px 20px rgba(43, 76, 94, 0.08);
  --box-shadow-hover: 0 10px 30px rgba(43, 76, 94, 0.15);
}

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

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

body {
  font-family: var(--font-sans);
  font-size: var(--font-size-base);
  line-height: 1.75;
  color: var(--color-text);
  background-color: var(--color-bg-base);
  -webkit-font-smoothing: antialiased;
}

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

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

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

/* Skip Link */
.skip-link {
  position: absolute;
  top: -100px;
  left: 20px;
  background: var(--color-accent);
  color: white;
  padding: 10px 20px;
  z-index: 10000;
  font-weight: bold;
  border-radius: 0 0 var(--border-radius) var(--border-radius);
  transition: top 0.2s ease;
}

.skip-link:focus {
  top: 0;
  outline: 3px solid var(--color-primary);
}

/* Accessibility Focus Ring */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 2px;
}

/* Scrollbar styling */
::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

::-webkit-scrollbar-track {
  background: var(--color-bg-alt);
}

::-webkit-scrollbar-thumb {
  background: var(--color-primary-light);
  border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--color-accent);
}

/* ==========================================================================
   Layout Helpers
   ========================================================================== */
.container {
  width: 100%;
  max-width: var(--container-max-width);
  margin-right: auto;
  margin-left: auto;
  padding-right: 20px;
  padding-left: 20px;
}

.section {
  padding-top: var(--space-xxl);
  padding-bottom: var(--space-xxl);
}

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

.section-header {
  text-align: center;
  max-width: 700px;
  margin-right: auto;
  margin-left: auto;
  margin-bottom: var(--space-xl);
}

.section-title {
  font-family: var(--font-serif);
  font-size: var(--font-size-xl);
  color: var(--color-primary);
  margin-bottom: var(--space-xs);
  position: relative;
  display: inline-block;
  padding-bottom: var(--space-sm);
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 50px;
  height: 3px;
  background-color: var(--color-accent);
}

.section-subtitle {
  color: var(--color-text-sub);
  font-size: var(--font-size-md);
  font-weight: 500;
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  text-align: center;
  white-space: nowrap;
  vertical-align: middle;
  user-select: none;
  border: 2px solid transparent;
  padding: 0.85rem 2.2rem;
  font-size: var(--font-size-sm);
  line-height: 1.5;
  border-radius: var(--border-radius);
  transition: all var(--transition-speed) cubic-bezier(0.4, 0, 0.2, 1);
  cursor: pointer;
}

.btn-sm {
  padding: 0.5rem 1.4rem;
  font-size: var(--font-size-xs);
}

.btn-lg {
  padding: 1.15rem 3.2rem;
  font-size: var(--font-size-base);
}

.btn-block {
  display: flex;
  width: 100%;
}

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

.btn-primary:hover {
  background-color: var(--color-accent-dark);
  border-color: var(--color-accent-dark);
  box-shadow: 0 5px 15px rgba(224, 90, 43, 0.4);
  transform: translateY(-2px);
}

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

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

/* ==========================================================================
   Header Component
   ========================================================================== */
.header {
  height: var(--header-height);
  background-color: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

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

.logo-text {
  font-size: 7px;
  letter-spacing: 0.18em;
  color: var(--color-text-sub);
  display: flex;
  flex-direction: column;
}

.logo-main {
  font-family: var(--font-serif);
  font-size: var(--font-size-md);
  letter-spacing: 0.05em;
  color: var(--color-primary);
  margin-top: 1px;
  font-weight: 800;
}

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

.nav-link {
  font-weight: 700;
  font-size: var(--font-size-sm);
  color: var(--color-primary);
  padding: 10px 5px;
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-accent);
  transition: width var(--transition-speed) ease;
}

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

.nav-link:hover::after {
  width: 100%;
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 10px;
  position: relative;
  z-index: 1100;
}

.menu-toggle span {
  display: block;
  width: 25px;
  height: 2px;
  background-color: var(--color-primary);
  margin-bottom: 5px;
  transition: all var(--transition-speed) ease;
}

.menu-toggle span:last-child {
  margin-bottom: 0;
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero {
  position: relative;
  padding-top: calc(var(--header-height) + var(--space-xl));
  padding-bottom: var(--space-xxl);
  background: linear-gradient(135deg, var(--color-bg-base) 0%, #ebf1f5 100%);
  overflow: hidden;
}

.hero-container {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: var(--space-xl);
  position: relative;
  z-index: 2;
}

.hero-content {
  max-width: 660px;
}

.hero-sub {
  font-weight: 700;
  font-size: var(--font-size-sm);
  color: var(--color-accent-dark);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  display: block;
  margin-bottom: var(--space-sm);
}

.hero-title {
  font-family: var(--font-serif);
  font-size: var(--font-size-xxl);
  color: var(--color-primary);
  line-height: 1.35;
  margin-bottom: var(--space-md);
  font-weight: 800;
}

.hero-title .highlight {
  color: var(--color-accent-dark);
  position: relative;
}

.hero-title .highlight::after {
  content: '';
  position: absolute;
  bottom: 6px;
  left: 0;
  width: 100%;
  height: 6px;
  background-color: rgba(224, 90, 43, 0.15);
  z-index: -1;
}

.hero-lead {
  font-size: var(--font-size-md);
  color: var(--color-text-sub);
  margin-bottom: var(--space-lg);
  line-height: 1.85;
}

.hero-actions {
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
}

.hero-image-wrapper {
  position: relative;
  display: flex;
  justify-content: center;
}

.hero-img {
  border-radius: var(--border-radius);
  width: 100%;
  max-width: 480px;
  height: 480px;
  object-fit: cover;
  border: 1px solid var(--color-border);
  box-shadow: var(--box-shadow);
}

.hero-wave {
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 100%;
  line-height: 0;
  z-index: 1;
}

.hero-wave svg {
  width: 100%;
  height: 60px;
}

/* ==========================================================================
   Services Section
   ========================================================================== */
.services-list {
  display: flex;
  flex-direction: column;
  gap: 40px;
}

.service-row {
  background-color: var(--color-bg-base);
  border-radius: var(--border-radius);
  border: 1px solid var(--color-border);
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  overflow: hidden;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.02);
}

.service-info {
  padding: var(--space-lg);
  position: relative;
}

.service-badge {
  background-color: var(--color-accent);
  color: white;
  font-size: 10px;
  font-weight: bold;
  padding: 4px 10px;
  border-radius: 50px;
  position: absolute;
  top: var(--space-lg);
  right: var(--space-lg);
}

.service-name {
  font-family: var(--font-serif);
  font-size: var(--font-size-lg);
  color: var(--color-primary);
  margin-bottom: var(--space-sm);
  font-weight: 700;
  padding-right: 80px;
}

.service-desc {
  color: var(--color-text-sub);
  margin-bottom: var(--space-md);
  font-size: var(--font-size-sm);
}

.service-features {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.service-features li {
  font-size: var(--font-size-sm);
  color: var(--color-text);
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 8px;
}

.service-features li::before {
  content: '✓';
  color: var(--color-accent);
  font-weight: bold;
}

.service-pricing {
  background-color: #f0f4f8;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-lg);
  border-left: 1px solid var(--color-border);
}

.pricing-card {
  text-align: center;
  max-width: 280px;
}

.pricing-label {
  display: block;
  font-size: var(--font-size-xs);
  color: var(--color-primary);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 5px;
}

.pricing-value {
  display: block;
  font-family: var(--font-serif);
  font-size: var(--font-size-xl);
  color: var(--color-accent-dark);
  font-weight: 800;
  margin-bottom: var(--space-sm);
}

.pricing-value small {
  font-size: 12px;
  font-family: var(--font-sans);
  font-weight: normal;
  color: var(--color-text-sub);
}

.pricing-note {
  font-size: 11px;
  line-height: 1.45;
  color: var(--color-text-sub);
}

/* ==========================================================================
   Strengths Section
   ========================================================================== */
.strengths-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.strength-card {
  background-color: var(--color-bg-base);
  border: 1px solid var(--color-border);
  padding: var(--space-lg) var(--space-md);
  border-radius: var(--border-radius);
  transition: all var(--transition-speed) ease;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.strength-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--box-shadow);
  border-color: var(--color-accent);
}

.strength-icon-box {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background-color: var(--color-accent-bg);
  color: var(--color-accent-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  margin-bottom: var(--space-md);
  transition: all var(--transition-speed) ease;
  border: 1px solid rgba(224, 90, 43, 0.2);
}

.strength-card:hover .strength-icon-box {
  background-color: var(--color-accent);
  color: white;
}

.strength-card-title {
  font-family: var(--font-serif);
  font-size: var(--font-size-md);
  color: var(--color-primary);
  margin-bottom: var(--space-sm);
  font-weight: 700;
}

.strength-card-desc {
  font-size: var(--font-size-sm);
  color: var(--color-text-sub);
  line-height: 1.65;
}

/* ==========================================================================
   Simulator Section
   ========================================================================== */
.simulator-card {
  background-color: var(--color-bg-base);
  border-radius: var(--border-radius);
  border: 1px solid var(--color-border);
  box-shadow: var(--box-shadow);
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  overflow: hidden;
}

.simulator-inputs {
  padding: var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.sim-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.sim-label {
  font-size: var(--font-size-sm);
  font-weight: 700;
  color: var(--color-primary);
}

/* Radio Card Grid */
.radio-card-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.radio-card-label {
  cursor: pointer;
}

.radio-card-label input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.radio-card-content {
  display: flex;
  flex-direction: column;
  padding: var(--space-sm);
  border: 1.5px solid var(--color-border);
  border-radius: var(--border-radius);
  background-color: var(--color-bg-base);
  height: 100%;
  transition: all var(--transition-speed) ease;
}

.radio-card-label input:checked + .radio-card-content {
  border-color: var(--color-accent);
  background-color: var(--color-accent-bg);
}

.radio-title {
  font-weight: 700;
  font-size: var(--font-size-sm);
  color: var(--color-primary);
  margin-bottom: 4px;
}

.radio-detail {
  font-size: 10.5px;
  color: var(--color-text-sub);
  line-height: 1.4;
}

/* Simulator Outputs */
.simulator-outputs {
  background-color: var(--color-primary);
  color: white;
  padding: var(--space-lg);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.output-title {
  font-family: var(--font-serif);
  font-size: var(--font-size-md);
  margin-bottom: var(--space-md);
  color: var(--color-accent-light);
  border-bottom: 1px solid rgba(255,255,255,0.15);
  padding-bottom: 10px;
  font-weight: 700;
}

.output-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-sm) 0;
}

.output-row.border-top {
  border-top: 1px solid rgba(255,255,255,0.1);
  margin-top: 10px;
}

.output-label {
  font-size: var(--font-size-sm);
  font-weight: 500;
  opacity: 0.9;
}

.output-price-box {
  display: flex;
  align-items: baseline;
}

.price-currency {
  font-size: var(--font-size-md);
  font-weight: 700;
  color: var(--color-accent-light);
}

.output-price-box .price-value {
  font-size: 2.2rem;
  font-weight: 800;
  font-family: var(--font-serif);
  color: white;
}

.output-breakdown {
  background-color: rgba(255, 255, 255, 0.06);
  border-radius: var(--border-radius);
  padding: var(--space-sm);
  margin: var(--space-md) 0;
  font-size: var(--font-size-xs);
  line-height: 1.6;
  border-left: 3px solid var(--color-accent);
}

.output-disclaimer {
  font-size: 10px;
  opacity: 0.75;
  line-height: 1.45;
  margin-bottom: var(--space-md);
}

/* ==========================================================================
   Representative Section (Profile)
   ========================================================================== */
.greeting-container {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: var(--space-xl);
  align-items: center;
}

.greeting-image-box {
  position: relative;
}

.greeting-img {
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  width: 100%;
  max-width: 440px;
  object-fit: cover;
  aspect-ratio: 1 / 1;
}

.greeting-image-box::before {
  content: '';
  position: absolute;
  top: -15px;
  left: -15px;
  width: 100px;
  height: 100px;
  border-left: 4px solid var(--color-accent);
  border-top: 4px solid var(--color-accent);
  z-index: 1;
  pointer-events: none;
}

.greeting-image-box::after {
  content: '';
  position: absolute;
  bottom: -15px;
  right: -15px;
  width: 100px;
  height: 100px;
  border-right: 4px solid var(--color-primary);
  border-bottom: 4px solid var(--color-primary);
  z-index: 1;
  pointer-events: none;
}

.greeting-sub {
  font-size: var(--font-size-sm);
  color: var(--color-accent-dark);
  font-weight: 700;
  display: block;
  margin-bottom: 5px;
}

.greeting-title {
  font-family: var(--font-serif);
  font-size: var(--font-size-xl);
  color: var(--color-primary);
  margin-bottom: var(--space-md);
  font-weight: 800;
}

.greeting-title .en-name {
  font-family: var(--font-sans);
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-text-sub);
  margin-left: 10px;
}

.greeting-lead {
  font-family: var(--font-serif);
  font-size: var(--font-size-md);
  color: var(--color-primary);
  font-weight: 700;
  margin-bottom: var(--space-md);
}

.greeting-text p {
  margin-bottom: var(--space-sm);
  font-size: var(--font-size-sm);
  color: var(--color-text);
}

.greeting-credentials-title {
  font-weight: 700;
  font-size: var(--font-size-sm);
  color: var(--color-primary);
  margin-top: var(--space-md);
  margin-bottom: 8px;
  border-bottom: 1.5px solid var(--color-border);
  padding-bottom: 4px;
}

.greeting-credentials {
  list-style: none;
}

.greeting-credentials li {
  font-size: var(--font-size-xs);
  color: var(--color-text-sub);
  position: relative;
  padding-left: 12px;
  margin-bottom: 5px;
}

.greeting-credentials li::before {
  content: '▪';
  color: var(--color-accent);
  position: absolute;
  left: 0;
  font-size: 8px;
}

/* ==========================================================================
   FAQ Section
   ========================================================================== */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: 800px;
  margin-right: auto;
  margin-left: auto;
}

.faq-item {
  background-color: var(--color-bg-base);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  overflow: hidden;
  transition: all var(--transition-speed) ease;
}

.faq-item[open] {
  border-color: var(--color-accent);
  box-shadow: 0 4px 15px rgba(224, 90, 43, 0.06);
}

.faq-question {
  padding: 22px 24px;
  font-weight: 700;
  font-size: var(--font-size-sm);
  color: var(--color-primary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  list-style: none;
}

.faq-question::-webkit-details-marker {
  display: none;
}

.faq-question span:first-child {
  padding-right: 16px;
}

.faq-icon {
  width: 20px;
  height: 20px;
  position: relative;
  flex-shrink: 0;
}

.faq-icon::before, .faq-icon::after {
  content: '';
  position: absolute;
  background-color: var(--color-accent);
  transition: transform var(--transition-speed) ease;
}

.faq-icon::before {
  top: 9px;
  left: 2px;
  width: 16px;
  height: 2px;
}

.faq-icon::after {
  top: 2px;
  left: 9px;
  width: 2px;
  height: 16px;
}

.faq-item[open] .faq-icon::after {
  transform: rotate(90deg) scaleY(0);
}

.faq-item[open] .faq-icon::before {
  transform: rotate(180deg);
}

.faq-answer-wrapper {
  overflow: hidden;
  transition: max-height 0.35s ease;
  max-height: 0;
}

.faq-item[open] .faq-answer-wrapper {
  max-height: 1000px;
}

.faq-answer {
  padding: 0 24px 24px 24px;
  font-size: var(--font-size-sm);
  color: var(--color-text-sub);
  line-height: 1.7;
  border-top: 1px solid var(--color-border);
  padding-top: 20px;
  background-color: var(--color-accent-bg);
}

.faq-item[hidden="until-found"] {
  display: block;
}

/* ==========================================================================
   Office Info & Map Section
   ========================================================================== */
.info-flex {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  align-items: center;
}

.info-table th {
  text-align: left;
  font-weight: 700;
  color: var(--color-primary);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-sm) var(--space-xs);
  width: 120px;
  font-size: var(--font-size-sm);
}

.info-table td {
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-sm) var(--space-xs);
  font-size: var(--font-size-sm);
  color: var(--color-text-sub);
}

.info-map {
  background-color: var(--color-bg-base);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  overflow: hidden;
  padding: 10px;
  box-shadow: var(--box-shadow);
}

.map-svg {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 4px;
}

.map-link-container {
  padding-top: 15px;
  text-align: center;
}

.map-link-btn {
  font-size: 11px;
  font-weight: 700;
  color: var(--color-accent-dark);
  text-decoration: underline;
  transition: color var(--transition-speed) ease;
}

.map-link-btn:hover {
  color: var(--color-primary);
}

/* ==========================================================================
   Contact Form Section
   ========================================================================== */
.contact-layout {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: var(--space-xl);
}

.contact-lead-box {
  background-color: var(--color-primary);
  color: white;
  padding: var(--space-lg);
  border-radius: var(--border-radius);
  margin-bottom: var(--space-md);
  box-shadow: var(--box-shadow);
}

.contact-lead-box h3 {
  font-family: var(--font-serif);
  font-size: var(--font-size-md);
  color: var(--color-accent-light);
  margin-bottom: var(--space-sm);
}

.tel-number {
  font-size: 1.8rem;
  font-weight: 800;
  color: white;
  margin-bottom: 5px;
}

.tel-hours {
  font-size: var(--font-size-xs);
  opacity: 0.9;
  margin-bottom: var(--space-sm);
}

.tel-desc {
  font-size: 11px;
  opacity: 0.75;
}

.contact-notice-box {
  background-color: var(--color-accent-bg);
  border: 1px solid var(--color-border);
  padding: var(--space-md);
  border-radius: var(--border-radius);
  border-left: 4px solid var(--color-accent);
}

.contact-notice-box h3 {
  font-size: var(--font-size-sm);
  color: var(--color-primary);
  margin-bottom: 8px;
  font-weight: 700;
}

.contact-notice-box p {
  font-size: var(--font-size-xs);
  color: var(--color-text-sub);
}

/* Form Styling */
.contact-form-col {
  background-color: var(--color-bg-base);
  border: 1px solid var(--color-border);
  padding: var(--space-lg);
  border-radius: var(--border-radius);
  box-shadow: 0 2px 15px rgba(0,0,0,0.02);
}

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

.form-label,
.form-label-header {
  display: block;
  font-weight: 700;
  font-size: var(--font-size-sm);
  color: var(--color-primary);
  margin-bottom: 8px;
}

.badge {
  font-size: 10px;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 4px;
  margin-left: 6px;
  vertical-align: middle;
}

.badge-required {
  background-color: var(--color-error);
  color: white;
}

.form-radio-group {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

.form-radio-label {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  font-size: var(--font-size-sm);
  font-weight: 500;
}

.form-radio-label input {
  width: 18px;
  height: 18px;
  accent-color: var(--color-accent-dark);
}

.form-field-hint {
  font-size: 11px;
  color: var(--color-text-sub);
  margin-bottom: var(--space-xs);
}

input[type="text"],
input[type="email"],
input[type="tel"],
input[type="date"],
select,
textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  font-family: var(--font-sans);
  font-size: var(--font-size-sm);
  color: var(--color-text);
  background-color: var(--color-bg-base);
  transition: all var(--transition-speed) ease;
}

input[type="text"]:focus,
input[type="email"]:focus,
input[type="tel"]:focus,
input[type="date"]:focus,
select:focus,
textarea:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(224, 90, 43, 0.15);
  outline: none;
}

.date-time-flex {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 15px;
  margin-bottom: 12px;
}

.date-time-flex:last-of-type {
  margin-bottom: 0;
}

.error-message {
  display: none;
  color: var(--color-error);
  font-size: 11px;
  font-weight: 700;
  margin-top: 6px;
}

/* Validation styling using :user-invalid and :has() */
input:user-invalid,
select:user-invalid,
textarea:user-invalid {
  border-color: var(--color-error);
  background-color: #fff5f5;
}

.form-group:has(input:user-invalid) .error-message,
.form-group:has(select:user-invalid) .error-message,
.form-group:has(textarea:user-invalid) .error-message {
  display: block;
}

.form-group:has(input:user-invalid) .form-label,
.form-group:has(select:user-invalid) .form-label,
.form-group:has(textarea:user-invalid) .form-label {
  color: var(--color-error);
}

/* Fallback verification classes (added via JS when not natively supported) */
.user-invalid-fallback {
  border-color: var(--color-error) !important;
  background-color: #fff5f5 !important;
}

.form-group.has-error-fallback .error-message {
  display: block;
}

.form-group.has-error-fallback .form-label {
  color: var(--color-error);
}

/* Calendar Assist banner styling */
.calendar-assist-banner {
  background-color: #fffbeb;
  border-left: 4px solid var(--color-accent);
  border-radius: 4px;
  padding: 14px 18px;
  margin-bottom: 24px;
  font-size: var(--font-size-xs);
  color: #854d0e;
  font-weight: 500;
  line-height: 1.5;
}

/* ==========================================================================
   Footer Component
   ========================================================================== */
.footer {
  background-color: var(--color-primary);
  color: white;
  padding-top: var(--space-xl);
}

.footer-container {
  display: grid;
  grid-template-columns: 1.1fr 0.6fr 1.3fr;
  gap: var(--space-xl);
  padding-bottom: var(--space-lg);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-brand {
  max-width: 320px;
}

.footer-logo {
  margin-bottom: var(--space-sm);
}

.text-white {
  color: white !important;
}

.footer-desc {
  font-size: var(--font-size-xs);
  opacity: 0.8;
  line-height: 1.65;
}

.footer-nav-title {
  font-family: var(--font-serif);
  font-size: var(--font-size-md);
  color: var(--color-accent-light);
  margin-bottom: var(--space-md);
  font-weight: 700;
}

.footer-nav-links {
  list-style: none;
}

.footer-nav-links li {
  margin-bottom: 10px;
}

.footer-nav-links a {
  font-size: var(--font-size-xs);
  opacity: 0.8;
  transition: opacity var(--transition-speed) ease, color var(--transition-speed) ease;
}

.footer-nav-links a:hover {
  opacity: 1;
  color: var(--color-accent-light);
  text-decoration: underline;
}

.footer-contact-info p {
  font-size: var(--font-size-xs);
  opacity: 0.8;
  margin-bottom: 10px;
}

.footer-bottom {
  padding: 30px 0;
  background-color: var(--color-primary-dark);
  font-size: 11px;
}

.footer-bottom-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 15px;
}

.copyright {
  opacity: 0.6;
}

.footer-a11y-msg {
  opacity: 0.6;
  max-width: 520px;
  text-align: right;
}

/* ==========================================================================
   Dialog (Modal) Component
   ========================================================================== */
.dialog-modal {
  border: none;
  border-radius: var(--border-radius);
  box-shadow: 0 15px 50px rgba(0,0,0,0.3);
  padding: 0;
  max-width: 480px;
  width: 90%;
  margin: auto;
  overflow: hidden;
}

.dialog-modal::backdrop {
  background-color: rgba(27, 50, 63, 0.75);
  backdrop-filter: blur(5px);
}

.dialog-content {
  padding: var(--space-lg);
  text-align: center;
  background-color: white;
}

.dialog-icon-success {
  width: 64px;
  height: 64px;
  background-color: var(--color-accent-bg);
  color: var(--color-accent-dark);
  font-size: 2rem;
  font-weight: bold;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  margin-bottom: var(--space-md);
  border: 1px solid rgba(224, 90, 43, 0.2);
}

.dialog-title {
  font-family: var(--font-serif);
  font-size: var(--font-size-lg);
  color: var(--color-primary);
  margin-bottom: var(--space-sm);
  font-weight: 700;
}

.dialog-desc {
  font-size: var(--font-size-sm);
  color: var(--color-text);
  margin-bottom: var(--space-sm);
  line-height: 1.5;
}

.dialog-sub-desc {
  font-size: 11px;
  color: var(--color-text-sub);
  background-color: var(--color-bg-alt);
  padding: 10px;
  border-radius: 4px;
  margin-bottom: var(--space-md);
  text-align: left;
}

/* ==========================================================================
   Scroll Reveal & Animation Classes
   ========================================================================== */
.scroll-reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.8s ease, transform 0.8s cubic-bezier(0.25, 1, 0.5, 1);
}

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

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */
@media (max-width: 992px) {
  :root {
    --font-size-xxl: 2.2rem;
    --font-size-xl: 1.6rem;
  }

  .hero-container {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
    text-align: center;
  }

  .hero-content {
    max-width: 100%;
  }

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

  .hero-img {
    height: 380px;
    max-width: 380px;
  }

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

  .service-pricing {
    border-left: none;
    border-top: 1px solid var(--color-border);
    padding: var(--space-md);
  }

  .strengths-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .simulator-card {
    grid-template-columns: 1fr;
  }

  .greeting-container {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .greeting-image-box {
    display: flex;
    justify-content: center;
  }

  .info-flex {
    grid-template-columns: 1fr;
  }

  .contact-layout {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .footer-container {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
}

@media (max-width: 768px) {
  .header {
    height: 70px;
  }

  .menu-toggle {
    display: block;
  }

  .nav {
    position: fixed;
    top: 70px;
    left: 100%;
    width: 100%;
    height: calc(100vh - 70px);
    background-color: white;
    flex-direction: column;
    padding: var(--space-lg) 20px;
    transition: left var(--transition-speed) cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1099;
    overflow-y: auto;
    align-items: stretch;
    box-shadow: 0 10px 15px rgba(0,0,0,0.05);
  }

  .nav.open {
    left: 0;
  }

  .nav-link {
    font-size: var(--font-size-md);
    padding: 15px;
    border-bottom: 1px solid var(--color-border);
  }

  .nav-link::after {
    display: none;
  }

  .nav .btn {
    margin-top: 20px;
  }

  .radio-card-grid {
    grid-template-columns: 1fr;
  }

  .date-time-flex {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .footer-bottom-container {
    flex-direction: column;
    text-align: center;
  }

  .footer-a11y-msg {
    text-align: center;
  }
}