/* ================================================================
   CSS Variables
   ================================================================ */
:root {
  --blue:       #1A6FE0;
  --blue-dark:  #0D3D8A;
  --blue-navy:  #0A1F4E;
  --blue-pale:  #EEF4FD;
  --white:      #FFFFFF;
  --gray-50:    #F9FAFB;
  --gray-200:   #E5E7EB;
  --gray-400:   #9CA3AF;
  --gray-600:   #4B5563;
  --text:       #111827;

  --font: 'Noto Sans JP', 'Hiragino Kaku Gothic ProN', 'Hiragino Sans', Meiryo, sans-serif;

  --max-w:  1140px;
  --pad-h:  clamp(20px, 5vw, 64px);
  --sec-v:  clamp(72px, 9vw, 112px);
  --radius: 6px;
  --ease:   0.22s ease;
}


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

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

body {
  font-family: var(--font);
  color: var(--text);
  background: var(--white);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}

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

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

ul, ol {
  list-style: none;
}

button {
  cursor: pointer;
}


/* ================================================================
   Layout
   ================================================================ */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--pad-h);
}


/* ================================================================
   Header
   ================================================================ */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.97);
  border-bottom: 1px solid transparent;
  transition: border-color var(--ease), box-shadow var(--ease);
}

.site-header.scrolled {
  border-color: var(--gray-200);
  box-shadow: 0 1px 8px rgba(0, 0, 0, 0.06);
}

.header-inner {
  display: flex;
  align-items: center;
  height: 72px;
  gap: 32px;
}

.site-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.logo-img {
  height: 34px;
  width: auto;
  object-fit: contain;
}

.logo-ja {
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  color: var(--text);
}

.site-nav {
  margin-left: auto;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-link {
  font-size: 0.875rem;
  font-weight: 400;
  letter-spacing: 0.02em;
  color: var(--gray-600);
  position: relative;
  transition: color var(--ease);
}

.nav-link::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 0;
  height: 1px;
  background: var(--blue);
  transition: width var(--ease);
}

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

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

.nav-cta {
  color: var(--blue);
  font-weight: 500;
  border: 1px solid currentColor;
  padding: 6px 18px;
  border-radius: 3px;
  transition: background var(--ease), color var(--ease);
}

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

.nav-cta:hover {
  background: var(--blue);
  color: var(--white);
  border-color: var(--blue);
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 6px 4px;
  background: none;
  border: none;
  margin-left: auto;
}

.bar {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  border-radius: 1px;
  transition: transform var(--ease), opacity var(--ease);
}

.hamburger[aria-expanded="true"] .bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.hamburger[aria-expanded="true"] .bar:nth-child(2) {
  opacity: 0;
}
.hamburger[aria-expanded="true"] .bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}


/* ================================================================
   Buttons
   ================================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 28px;
  border-radius: 3px;
  font-family: var(--font);
  font-size: 0.9375rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  border: none;
  white-space: nowrap;
  transition: background var(--ease), color var(--ease), box-shadow var(--ease);
}

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

.btn-primary:hover {
  background: var(--blue-dark);
  box-shadow: 0 4px 16px rgba(26, 111, 224, 0.25);
}

.btn-ghost {
  background: transparent;
  color: var(--blue);
  border: 1.5px solid var(--blue);
}

.btn-ghost:hover {
  background: var(--blue-pale);
}

.btn-white {
  background: var(--white);
  color: var(--blue);
  font-weight: 600;
}

.btn-white:hover {
  background: var(--blue-pale);
}


/* ================================================================
   Image Placeholders
   ================================================================ */
.img-ph {
  border-radius: var(--radius);
  background-color: var(--blue-pale);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.img-ph--hero {
  width: 100%;
  aspect-ratio: 4 / 3;
  max-width: 520px;
}

.img-ph--about {
  min-height: 340px;
}


/* ================================================================
   Hero
   ================================================================ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 72px;
  background: linear-gradient(130deg, #FFFFFF 58%, #EEF4FD 100%);
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
  padding-top: 56px;
  padding-bottom: 80px;
}

.hero-eyebrow {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  color: var(--blue);
  text-transform: uppercase;
  margin-bottom: 24px;
}

.hero-headline {
  font-size: clamp(1.875rem, 3.6vw, 3.25rem);
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--text);
  margin-bottom: 28px;
}

.hero-body {
  font-size: clamp(0.875rem, 1.4vw, 1rem);
  line-height: 2;
  color: var(--gray-600);
  max-width: 480px;
  margin-bottom: 44px;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.hero-visual {
  display: flex;
  justify-content: center;
}


/* ================================================================
   Section — shared
   ================================================================ */
.section {
  padding: var(--sec-v) 0;
}

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

.section-header {
  margin-bottom: 52px;
}

.section-eyebrow {
  display: block;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  color: var(--blue);
  text-transform: uppercase;
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(1.375rem, 2.6vw, 2rem);
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.3;
  color: var(--text);
  position: relative;
  padding-bottom: 18px;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 24px;
  height: 2px;
  background: var(--blue);
}


/* ================================================================
   About
   ================================================================ */
.about-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}

.about-body p {
  font-size: 1rem;
  line-height: 2;
  color: var(--gray-600);
  margin-bottom: 20px;
}

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


/* ================================================================
   Service — clickable cards
   ================================================================ */
.service-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.service-card {
  display: flex;
  flex-direction: column;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 36px 32px 32px;
  text-decoration: none;
  color: inherit;
  position: relative;
  overflow: hidden;
  transition: border-color var(--ease), box-shadow var(--ease), transform var(--ease);
}

.service-card::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--blue);
  opacity: 0;
  transition: opacity var(--ease);
}

.service-card:hover {
  border-color: var(--blue);
  box-shadow: 0 8px 28px rgba(26, 111, 224, 0.1);
  transform: translateY(-3px);
}

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

/* オプション: カード画像エリア（コメントを外して使用） */
.service-card-img {
  height: 140px;
  border-radius: calc(var(--radius) - 2px);
  background-size: cover;
  background-position: center;
  background-color: var(--blue-pale);
  margin-bottom: 24px;
}

.service-card-img--dark {
  background-color: #050E22;
}

.service-num {
  font-size: 1.5rem;
  font-weight: 700;
  color: #BFDBFE;
  letter-spacing: 0.04em;
  margin-bottom: 14px;
  line-height: 1;
  font-feature-settings: "tnum";
}

.service-name {
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--text);
  line-height: 1.5;
  margin-bottom: 12px;
}

.service-desc {
  font-size: 0.9rem;
  line-height: 1.9;
  color: var(--gray-600);
  flex: 1;
}

.service-more {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--blue);
  font-size: 0.875rem;
  font-weight: 500;
  margin-top: 24px;
}

.service-more svg {
  transition: transform var(--ease);
}

.service-card:hover .service-more {
  gap: 9px;
}

.service-card:hover .service-more svg {
  transform: translateX(3px);
}

.service-note {
  margin-top: 20px;
  font-size: 0.8125rem;
  color: var(--gray-400);
  line-height: 1.6;
}


/* ================================================================
   Project
   ================================================================ */
.project-card {
  display: flex;
  align-items: center;
  gap: 52px;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 48px 44px;
  text-decoration: none;
  color: inherit;
  transition: border-color var(--ease), box-shadow var(--ease);
}

.project-card:hover {
  border-color: var(--blue);
  box-shadow: 0 4px 20px rgba(26, 111, 224, 0.08);
}

.project-figure {
  flex-shrink: 0;
  width: 144px;
  background: #050E22;
  border-radius: var(--radius);
  overflow: hidden;
}

.project-icon {
  width: 100%;
  height: auto;
  display: block;
}

.project-category {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  color: var(--blue);
  text-transform: uppercase;
  margin-bottom: 8px;
}

.project-name {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 14px;
  line-height: 1.4;
}

.project-desc {
  font-size: 0.9375rem;
  line-height: 1.95;
  color: var(--gray-600);
  max-width: 520px;
  margin-bottom: 24px;
}

.project-link {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--blue);
  border-bottom: 1px solid transparent;
  padding-bottom: 1px;
  transition: border-color var(--ease), gap var(--ease);
}

.project-card:hover .project-link {
  border-color: var(--blue);
  gap: 9px;
}


/* ================================================================
   News
   ================================================================ */
.news-list {
  max-width: 720px;
  border-top: 1px solid var(--gray-200);
}

.news-item {
  display: flex;
  align-items: baseline;
  gap: 36px;
  padding: 20px 0;
  border-bottom: 1px solid var(--gray-200);
}

.news-date {
  font-size: 0.875rem;
  color: var(--gray-400);
  letter-spacing: 0.05em;
  white-space: nowrap;
  flex-shrink: 0;
  font-feature-settings: "tnum";
}

.news-body {
  font-size: 0.9375rem;
  color: var(--text);
  line-height: 1.7;
}


/* ================================================================
   Company
   ================================================================ */
.company-wrap {
  max-width: 760px;
}

.company-table {
  border-top: 1px solid var(--gray-200);
}

.company-row {
  display: flex;
  gap: 32px;
  padding: 20px 0;
  border-bottom: 1px solid var(--gray-200);
}

.company-row dt {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--gray-600);
  width: 130px;
  flex-shrink: 0;
  padding-top: 2px;
}

.company-row dd {
  font-size: 0.9375rem;
  color: var(--text);
  line-height: 1.75;
  flex: 1;
}

.company-row dd a {
  color: var(--blue);
  transition: opacity var(--ease);
}

.company-row dd a:hover {
  opacity: 0.7;
  text-decoration: underline;
}


/* ================================================================
   Contact (top page section)
   ================================================================ */
.contact {
  background: var(--blue-dark);
}

.contact-inner {
  max-width: 580px;
  margin: 0 auto;
  text-align: center;
}

.contact-eyebrow {
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: 14px;
}

.contact-title {
  font-size: clamp(1.375rem, 2.6vw, 2rem);
  font-weight: 700;
  color: var(--white);
  margin-bottom: 20px;
  line-height: 1.3;
}

.contact-desc {
  font-size: 0.9375rem;
  line-height: 2;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 36px;
}


/* ================================================================
   Footer
   ================================================================ */
.site-footer {
  background: var(--blue-navy);
  color: rgba(255, 255, 255, 0.65);
}

.footer-inner {
  display: flex;
  align-items: flex-start;
  gap: 64px;
  padding-top: 56px;
  padding-bottom: 48px;
}

.footer-brand-link {
  display: block;
  text-decoration: none;
  margin-bottom: 10px;
}

.footer-name-ja {
  font-size: 0.9375rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--white);
  margin-bottom: 3px;
}

.footer-name-en {
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  color: rgba(255, 255, 255, 0.4);
}

.footer-tagline {
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.35);
  line-height: 1.6;
  margin-top: 12px;
}

.footer-nav {
  margin-left: auto;
}

.footer-nav-list {
  display: flex;
  flex-direction: column;
  gap: 13px;
}

.footer-nav-list a {
  font-size: 0.875rem;
  letter-spacing: 0.02em;
  color: rgba(255, 255, 255, 0.55);
  transition: color var(--ease);
}

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

.footer-copy {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 16px 0;
}

.footer-copy-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer-copy small {
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  color: rgba(255, 255, 255, 0.3);
}

.footer-policy {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.3);
  letter-spacing: 0.03em;
  transition: color var(--ease);
}

.footer-policy:hover {
  color: rgba(255, 255, 255, 0.65);
}


/* ================================================================
   Scroll Animations
   ================================================================ */
[data-animate] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-animate].visible {
  opacity: 1;
  transform: translateY(0);
}

[data-delay="100"] { transition-delay: 0.1s; }
[data-delay="200"] { transition-delay: 0.2s; }
[data-delay="300"] { transition-delay: 0.3s; }


/* ================================================================
   Sub-page: Page Hero
   ================================================================ */
.page-hero {
  background: var(--blue-pale);
  padding: 112px 0 52px;
  border-bottom: 1px solid var(--gray-200);
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 20px;
  font-size: 0.8125rem;
  color: var(--gray-400);
}

.breadcrumb a {
  color: var(--blue);
  transition: opacity var(--ease);
}

.breadcrumb a:hover {
  opacity: 0.7;
}

.breadcrumb-sep {
  color: var(--gray-200);
  font-size: 0.75rem;
}

.page-title {
  font-size: clamp(1.75rem, 3.2vw, 2.5rem);
  font-weight: 700;
  color: var(--text);
  margin-bottom: 16px;
  line-height: 1.3;
  letter-spacing: -0.01em;
}

.page-subtitle {
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  color: var(--blue);
  text-transform: uppercase;
  margin-bottom: 12px;
}

.page-lead {
  font-size: 1rem;
  line-height: 1.9;
  color: var(--gray-600);
  max-width: 620px;
}


/* ================================================================
   Sub-page: Content
   ================================================================ */
.page-content {
  padding: var(--sec-v) 0;
}

.detail-section {
  margin-bottom: 56px;
}

.detail-section:last-child {
  margin-bottom: 0;
}

.detail-title {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--gray-200);
}

.detail-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.detail-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.9375rem;
  color: var(--gray-600);
  line-height: 1.7;
}

.detail-list li::before {
  content: '';
  display: block;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--blue);
  margin-top: 9px;
  flex-shrink: 0;
}

.detail-note {
  margin-top: 24px;
  font-size: 0.8125rem;
  color: var(--gray-400);
  line-height: 1.65;
}

.detail-text p {
  font-size: 0.9375rem;
  line-height: 1.95;
  color: var(--gray-600);
  margin-bottom: 16px;
}

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

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.875rem;
  color: var(--blue);
  margin-top: 48px;
  transition: gap var(--ease);
}

.back-link:hover {
  gap: 10px;
}

/* Sub-page CTA */
.page-cta {
  background: var(--gray-50);
  padding: 72px 0;
  text-align: center;
  border-top: 1px solid var(--gray-200);
}

.page-cta-label {
  display: block;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  color: var(--blue);
  text-transform: uppercase;
  margin-bottom: 12px;
}

.page-cta-title {
  font-size: clamp(1.25rem, 2.4vw, 1.75rem);
  font-weight: 700;
  color: var(--text);
  margin-bottom: 16px;
}

.page-cta-text {
  font-size: 0.9375rem;
  color: var(--gray-600);
  margin-bottom: 32px;
  line-height: 1.85;
}

/* External link badge */
.ext-link {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--blue);
  border-bottom: 1px solid transparent;
  padding-bottom: 1px;
  transition: border-color var(--ease);
}

.ext-link:hover {
  border-color: var(--blue);
}


/* ================================================================
   Contact Form Page
   ================================================================ */
.contact-form-wrap {
  max-width: 640px;
}

.form-error {
  background: #FEF2F2;
  border: 1px solid #FECACA;
  border-radius: 4px;
  padding: 14px 16px;
  font-size: 0.9rem;
  color: #DC2626;
  line-height: 1.7;
  margin-bottom: 28px;
  white-space: pre-line;
}

.form-group {
  margin-bottom: 28px;
}

.form-label {
  display: block;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text);
  margin-bottom: 8px;
}

.required {
  color: var(--blue);
  margin-left: 2px;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 12px 14px;
  font-family: var(--font);
  font-size: 1rem;
  color: var(--text);
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: 4px;
  transition: border-color var(--ease), box-shadow var(--ease);
  -webkit-appearance: none;
  appearance: none;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(26, 111, 224, 0.1);
}

.form-textarea {
  resize: vertical;
  min-height: 148px;
  line-height: 1.7;
}

.form-select {
  background-image: url("data:image/svg+xml,%3Csvg width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%234B5563' stroke-width='2' xmlns='http://www.w3.org/2000/svg'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 36px;
}

.form-note {
  font-size: 0.875rem;
  color: var(--gray-600);
  margin-bottom: 28px;
  line-height: 1.7;
}

.form-note a {
  color: var(--blue);
  text-decoration: underline;
}

.form-submit {
  min-width: 160px;
}

.honeypot {
  position: absolute;
  left: -9999px;
  opacity: 0;
  pointer-events: none;
  tabindex: -1;
}


/* ================================================================
   Privacy Policy
   ================================================================ */
.privacy-content {
  max-width: 720px;
}

.privacy-section {
  margin-bottom: 48px;
}

.privacy-section h2 {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--gray-200);
}

.privacy-section p {
  font-size: 0.9375rem;
  color: var(--gray-600);
  line-height: 2;
  margin-bottom: 12px;
}

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

.privacy-updated {
  font-size: 0.875rem;
  color: var(--gray-400);
  margin-top: 48px;
}


/* ================================================================
   Curagee Project page
   ================================================================ */
.curagee-header {
  margin-bottom: 52px;
}

.curagee-icon-wrap {
  width: 120px;
  background: #050E22;
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 24px;
}

.curagee-icon-img {
  width: 100%;
  height: auto;
  display: block;
}

.curagee-visual {
  aspect-ratio: 16 / 9;
  margin-bottom: 24px;
}


/* ================================================================
   Thanks page
   ================================================================ */
.thanks-wrap {
  min-height: 60vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 120px 0 80px;
}

.thanks-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--blue-pale);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
}

.thanks-title {
  font-size: clamp(1.25rem, 2.4vw, 1.75rem);
  font-weight: 700;
  color: var(--text);
  margin-bottom: 16px;
}

.thanks-text {
  font-size: 0.9375rem;
  color: var(--gray-600);
  line-height: 1.9;
  margin-bottom: 36px;
}


/* ================================================================
   Responsive — Tablet
   ================================================================ */
@media (max-width: 1024px) {
  .hero-inner {
    grid-template-columns: 1fr;
    padding-top: 24px;
    padding-bottom: 64px;
  }

  .hero-visual {
    display: none;
  }

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

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

  .img-ph--about {
    min-height: 240px;
  }
}

@media (max-width: 860px) {
  .service-grid {
    grid-template-columns: 1fr;
  }
}


/* ================================================================
   Responsive — Mobile
   ================================================================ */
@media (max-width: 768px) {

  .hamburger {
    display: flex;
  }

  .site-nav {
    position: fixed;
    top: 72px;
    inset-inline: 0;
    background: var(--white);
    border-top: 1px solid var(--gray-200);
    padding: 28px var(--pad-h) 36px;
    transform: translateY(-6px);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.25s ease, opacity 0.25s ease;
    z-index: 99;
  }

  .site-nav.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .nav-list {
    flex-direction: column;
    align-items: flex-start;
    gap: 20px;
  }

  .nav-link {
    font-size: 1rem;
  }

  .nav-cta {
    padding: 9px 20px;
  }

  .hero {
    min-height: auto;
    padding-top: 96px;
    padding-bottom: 64px;
  }

  .hero-actions {
    flex-direction: column;
    align-items: flex-start;
  }

  .btn {
    width: 100%;
    max-width: 260px;
    justify-content: center;
  }

  .service-card {
    padding: 28px 22px 24px;
  }

  .project-card {
    flex-direction: column;
    align-items: flex-start;
    gap: 22px;
    padding: 28px 22px;
  }

  .project-figure {
    width: 100px;
  }

  .news-item {
    flex-direction: column;
    gap: 5px;
    padding: 16px 0;
  }

  .company-row {
    flex-direction: column;
    gap: 5px;
  }

  .company-row dt {
    width: auto;
    font-size: 0.8125rem;
    color: var(--blue);
  }

  .footer-inner {
    flex-direction: column;
    gap: 32px;
    padding-top: 40px;
    padding-bottom: 36px;
  }

  .footer-nav {
    margin-left: 0;
  }

  .footer-nav-list {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 12px 20px;
  }

  .footer-copy-inner {
    flex-direction: column;
    gap: 8px;
    text-align: center;
  }

  /* Sub-page */
  .page-hero {
    padding: 100px 0 44px;
  }

  .page-cta {
    padding: 56px 0;
  }

  .contact-form-wrap {
    max-width: 100%;
  }

  .thanks-wrap {
    padding: 100px 0 60px;
  }
}