:root {
  --background: #0b1f33;
  --surface: rgba(255, 255, 255, 0.08);
  --primary: #2563eb;
  --primary-dark: #1e4fc7;
  --secondary: rgba(255, 255, 255, 0.15);
  --text: #f5f7fb;
  --muted: rgba(245, 247, 251, 0.7);
  --accent: #22d3ee;
  --border: rgba(255, 255, 255, 0.15);
  --shadow: 0 20px 55px rgba(8, 22, 43, 0.35);
  --max-width: 1080px;
  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-sm: 10px;
  --transition: 0.2s ease-in-out;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Inter', 'Noto Sans JP', system-ui, -apple-system, BlinkMacSystemFont,
    'Segoe UI', sans-serif;
  background: linear-gradient(160deg, #020617 0%, #0f172a 40%, #0b1f33 100%);
  color: var(--text);
  line-height: 1.6;
}

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

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

a:hover,
a:focus {
  text-decoration: underline;
}

.container {
  width: min(100% - 2rem, var(--max-width));
  margin: 0 auto;
}

.site-header {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 1000;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.2rem 0;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.logo span {
  font-size: 20px;
}

.logo-mark {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: linear-gradient(140deg, var(--primary) 0%, var(--accent) 100%);
  color: #fff;
  font-weight: 700;
}

.lang-toggle {
  display: inline-flex;
  gap: 0.4rem;
  background: rgba(255, 255, 255, 0.08);
  padding: 0.3rem;
  border-radius: 999px;
}

.lang-btn {
  background: transparent;
  border: none;
  color: var(--muted);
  font-weight: 600;
  padding: 0.4rem 0.9rem;
  border-radius: 999px;
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
}

.lang-btn.active,
.lang-btn:hover {
  background: rgba(255, 255, 255, 0.18);
  color: var(--text);
}

.hero {
  padding: 7rem 0 3rem;
  position: relative;
  background:
    linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6)),
    url("images/work-2.png");
  background-size: cover;
  /* background-position is set by JS */
}

/* Disable parallax on small screens to avoid jank */
@media (max-width: 768px) {
  .hero {
    background-attachment: scroll;
  }
}

.hero-content {
  position: relative;
  z-index: 1;
  /* Add z-index */
  display: grid;
  gap: 2.5rem;
}

@media (min-width: 960px) {
  .hero-content {
    grid-template-columns: 1.15fr 0.85fr;
  }
}

.hero-copy {
  display: grid;
  gap: 1rem;
  align-content: start;
}

.eyebrow {
  font-size: 0.9rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 600;

  margin-bottom: 10px;
  ;
}

#build-mobile-apps-amp-saas-that-launch-in-japan-and-overseas-from-day-one-ja {
  margin-top: 0;
}

h1,
h2,
h3 {
  margin: 0;
  font-weight: 700;
  line-height: 1.25;
}

h1 {
  font-size: 2.4rem;
}

h2 {
  font-size: 2.3rem;
  margin-bottom: 20px;
}

h3 {
  font-size: 1.25rem;
}

.start-your-project {
  font-size: 1.5rem;
  margin-bottom: 0;
}

.lead {
  font-size: 1.05rem;
  color: var(--muted);
  max-width: 650px;
}

.cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-bottom: 1.6rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.85rem 1.5rem;
  border-radius: 999px;
  font-weight: 600;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition),
    background var(--transition);
}

.btn.primary {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 12px 25px rgba(37, 99, 235, 0.35);
}

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

.btn.secondary {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text);
  border: 1px solid rgba(255, 255, 255, 0.18);
}

.btn.secondary:hover {
  background: rgba(255, 255, 255, 0.18);
}

.inline-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  color: var(--accent);
  font-weight: 600;
}

.inline-cta::after {
  content: '';
  width: 16px;
  height: 16px;
  background: url('data:image/svg+xml,%3Csvg xmlns="http://www.w3.org/2000/svg" fill="none" stroke="%2322d3ee" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" viewBox="0 0 24 24"%3E%3Cpath d="M7 7h10v10"/%3E%3Cpath d="M7 17 17 7"/%3E%3C/svg%3E') center/contain no-repeat;
}

.hero-card {
  background: rgba(15, 23, 42, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-lg);
  padding: 2.2rem;
  box-shadow: var(--shadow);
  align-self: start;
}

.hero-card-form {
  display: grid;
  gap: 2px;
  font-size: 14px;
}

.hero-card .contact-form {
  background: transparent;
  border: 0;
  padding: 0;
  box-shadow: none;
  gap: 1rem;

}

.hero-card .contact-form .form-field {
  background: none;
}

.hero-card .contact-form button {
  width: 100%;
  margin-top: 14px;
}

.hero-card ul {
  margin: 1.5rem 0;
  padding-left: 1.3rem;
  display: grid;
  gap: 0.7rem;
  color: var(--muted);
}

.trust-strip {
  display: grid;
  gap: 0.8rem;
}

.trust-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.trust-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.12);
  padding: 0.35rem 0.85rem;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 500;
  min-height: 32px;
  backdrop-filter: blur(10px);
}

.section {
  padding: 5rem 0;
  position: relative;
}

.section.proof,
.section.solution,
.section.process,
.section.team,
.section.contact {
  background: rgba(2, 6, 23, 0.55);
}

/* Services and work grids */
.service-grid .feature p {
  margin: 0;
}

.work-grid {
  gap: 1.2rem;
}

.work-card {
  position: relative;
  display: block;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(15, 23, 42, 0.6);
}

.work-card img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  display: block;
  filter: saturate(0.95) contrast(1.05);
}

.work-card .work-meta {
  padding: 0.9rem 1rem;
  background: linear-gradient(0deg, rgba(2, 6, 23, 0.85), rgba(2, 6, 23, 0.4));
}

.grid {
  display: grid;
  gap: 1.5rem;
}

.grid.three {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.feature,
.card,
.metrics-card,
.offer-card,
.team-card {
  background: rgba(15, 23, 42, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  padding: 1.8rem;
  display: grid;
  gap: 0.8rem;
  box-shadow: 0 20px 35px rgba(2, 6, 23, 0.25);
}

.card {
  text-align: left;
  font-weight: 500;
}

.two-col {
  display: grid;
  gap: 2.5rem;
}

@media (min-width: 900px) {
  .two-col {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: start;
  }
}

.checklist {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0 0;
  display: grid;
  gap: 0.9rem;
}

.checklist li {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  color: var(--muted);
}

.checklist li::before {
  content: '✓';
  color: var(--accent);
  font-weight: 700;
}

.offer-card ul {
  list-style: none;
  margin: 1.2rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.75rem;
  color: var(--muted);
}

.price {
  margin: 1rem 0;
  font-weight: 600;
  color: var(--accent);
}

.timeline {
  display: grid;
  gap: 1.2rem;
}

@media (min-width: 780px) {
  .timeline {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.step {
  background: rgba(15, 23, 42, 0.75);
  padding: 1.8rem 1.5rem;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.12);
  display: grid;
  gap: 0.7rem;
}

.step-index {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(34, 211, 238, 0.25);
  color: var(--accent);
  font-weight: 700;
  display: grid;
  place-items: center;
}

.quote {
  background: rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-lg);
  padding: 2.4rem;
  display: grid;
  gap: 1rem;
}

.attribution {
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-size: 0.8rem;
  color: var(--muted);
}

.metrics-card ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.8rem;
  color: var(--muted);
}

.team-card h3 {
  font-size: 1.1rem;
}

.faq-item {
  background: rgba(15, 23, 42, 0.75);
  border-radius: var(--radius-md);
  padding: 1.6rem;
  border: 1px solid rgba(255, 255, 255, 0.12);
  display: grid;
  gap: 0.6rem;
  margin-bottom: 2rem;
}

.faq-item h3 {
  margin: 0;
}

.contact-form {
  background: rgba(2, 6, 23, 0.6);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.12);
  padding: 2rem;
  display: grid;
  gap: 1.1rem;
  box-shadow: var(--shadow);
}

.form-field {
  display: grid;
  gap: 1px;
}

label {
  font-weight: 600;
  color: var(--muted);
}

input,
textarea {
  width: 100%;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  background: rgba(15, 23, 42, 0.8);
  color: var(--text);
  padding: 0.4rem 0.6em;
  font-size: 1em;
  font-family: inherit;
  transition: border var(--transition), box-shadow var(--transition);
}

::placeholder {
  color: rgba(204, 204, 204, 0.199);
}

input:focus,
textarea:focus {
  outline: none;
  border-color: rgba(34, 211, 238, 0.6);
  box-shadow: 0 0 0 3px rgba(34, 211, 238, 0.2);
}

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

.form-field.honeypot {
  display: none;
}

.form-note {
  font-size: 0.85rem;
  color: var(--muted);
  margin: 4px 0 12px;
}

.contact-intro {
  max-width: 640px;
}

.contact-cta {
  margin-top: 2.4rem;
}

.site-footer {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding: 2rem 0;
  background: rgba(2, 6, 23, 0.7);
}

.footer-content {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

@media (min-width: 720px) {
  .footer-content {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

.footer-links {
  display: flex;
  gap: 0.6rem;
  align-items: center;
  flex-wrap: wrap;
  color: var(--muted);
}

.footer-links span {
  opacity: 0.6;
}

html[data-lang='en'] .lang-ja {
  display: none;
}


html[data-lang='ja'] .lang-en {
  display: none;
}

.section p {
  color: var(--muted);
}

p {
  margin: 0 0 1.4rem;
}

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

.section .grid>* {
  min-height: 100%;
}


@media (prefers-reduced-motion: reduce) {

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

.inline-fields-wrapper {
  display: inline-flex;
  gap: 12px;
}

.section.work,
.section.testimonial {
  display: none;
}

.logo-text {
  height: 24px;
}