.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 600;
  color: var(--blue);
  border: 1.5px solid var(--blue);
  padding: 11px 22px;
  border-radius: var(--radius);
  transition: background .18s, color .18s, transform .15s;
}
.btn-outline:hover {
  background: var(--blue);
  color: #fff;
  transform: translateY(-1px);
}
/* ═══════════════════════════════════════════
   SECTION 1 — PAGE HERO
═══════════════════════════════════════════ */
.page-hero {
  background: var(--warm-white);
  padding: 88px 0 80px;
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    180deg,
    transparent,
    transparent 71px,
    rgba(0,0,0,.022) 71px,
    rgba(0,0,0,.022) 72px
  );
  pointer-events: none;
}
.page-hero-inner {
  position: relative;
  z-index: 1;
  max-width: 760px;
}
.hero-eyebrow {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 28px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.hero-eyebrow::before {
  content: '';
  display: block;
  width: 28px;
  height: 2px;
  background: var(--blue);
  flex-shrink: 0;
}
.page-hero h1 {
  font-size: clamp(2rem, 3.8vw, 3.25rem);
  font-weight: 700;
  line-height: 1.07;
  letter-spacing: -.04em;
  color: var(--text);
  margin-bottom: 24px;
}
.page-hero-sub {
  font-size: 17px;
  color: var(--text-mid);
  line-height: 1.65;
  max-width: 560px;
  margin-bottom: 32px;
  font-weight: 400;
}
.page-hero-actions {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}
/* ═══════════════════════════════════════════
   SECTION 2 — FOUNDER INTRO
═══════════════════════════════════════════ */
.founder-intro {
  background: var(--surface);
  padding: 88px 0;
  border-top: 1px solid var(--border-lt);
  border-bottom: 1px solid var(--border-lt);
}
.founder-intro > .container > .section-label {
  display: block;
  margin-bottom: 28px;
}
.founder-intro-inner {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 4rem;
  align-items: start;
}
.founder-photo {
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-lt);
  flex-shrink: 0;
}
.founder-photo img {
  width: 100%;
  height: auto;
  display: block;
}
.founder-text {}
.founder-name {
  font-size: clamp(1.75rem, 2.8vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -.03em;
  line-height: 1.1;
  color: var(--text);
  margin-bottom: 8px;
}
.founder-role {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .07em;
  color: var(--blue);
  margin-bottom: 10px;
}
.founder-social-link {
  margin-bottom: 20px;
}
.founder-social-link a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 500;
  color: var(--text-muted);
  text-decoration: none;
  transition: color .18s;
}
.founder-social-link a:hover { color: var(--blue); }
.founder-bio {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 32px;
}
.founder-bio p {
  font-size: 16px;
  color: var(--text-mid);
  line-height: 1.7;
}
/* ═══════════════════════════════════════════
   SECTION 3 — WHY MEIKAI EXISTS
═══════════════════════════════════════════ */
.why-exists {
  background: var(--warm-white);
  padding: 88px 0;
}
.why-intro {
  max-width: 640px;
  margin-bottom: 52px;
}
.why-intro h2 {
  font-size: clamp(1.75rem, 2.8vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -.03em;
  line-height: 1.15;
  color: var(--text);
  margin-bottom: 0;
}
.why-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border-lt);
  border: 1px solid var(--border-lt);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.why-card {
  background: var(--warm-white);
  padding: 36px 28px;
  transition: background .2s;
}
.why-card:hover { background: #FEFEFE; }
.why-card-num {
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: .1em;
  color: var(--text-muted);
  margin-bottom: 16px;
  text-transform: uppercase;
}
.why-card h3 {
  font-size: 16px;
  font-weight: 700;
  letter-spacing: -.015em;
  color: var(--text);
  margin-bottom: 10px;
  line-height: 1.3;
}
.why-card p {
  font-size: 14px;
  color: var(--text-mid);
  line-height: 1.7;
}
/* ═══════════════════════════════════════════
   SECTION 4 — PRINCIPLES
═══════════════════════════════════════════ */
.principles {
  background: var(--surface);
  padding: 88px 0;
  border-top: 1px solid var(--border-lt);
  border-bottom: 1px solid var(--border-lt);
}
.principles-intro {
  max-width: 640px;
  margin-bottom: 52px;
}
.principles-intro h2 {
  font-size: clamp(1.75rem, 2.8vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -.03em;
  line-height: 1.15;
  color: var(--text);
}
.principles-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--border-lt);
  border: 1px solid var(--border-lt);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.principle-item {
  background: var(--warm-white);
  padding: 36px 32px;
  transition: background .2s;
}
.principle-item:hover { background: #FEFEFE; }
.principle-num {
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: .1em;
  color: var(--blue);
  margin-bottom: 14px;
  text-transform: uppercase;
}
.principle-item h3 {
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -.02em;
  color: var(--text);
  margin-bottom: 10px;
  line-height: 1.25;
}
.principle-item p {
  font-size: 14px;
  color: var(--text-mid);
  line-height: 1.7;
}
/* ═══════════════════════════════════════════
   SECTION 5 — DELIVERY MODEL
═══════════════════════════════════════════ */
.delivery {
  background: var(--warm-white);
  padding: 88px 0;
}
.delivery-intro {
  max-width: 640px;
  margin-bottom: 40px;
}
.delivery-intro h2 {
  font-size: clamp(1.75rem, 2.8vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -.03em;
  line-height: 1.15;
  color: var(--text);
  margin-bottom: 18px;
}
.delivery-intro p {
  font-size: 16px;
  color: var(--text-mid);
  line-height: 1.7;
}
.delivery-facts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border-lt);
  border: 1px solid var(--border-lt);
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-top: 40px;
}
.delivery-fact {
  background: var(--surface);
  padding: 28px 28px;
}
.delivery-fact-value {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -.025em;
  line-height: 1;
  margin-bottom: 6px;
}
.delivery-fact-label {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  color: var(--blue);
  letter-spacing: .06em;
  text-transform: uppercase;
  margin-bottom: 6px;
}
.delivery-fact-sub {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.5;
}
/* ═══════════════════════════════════════════
   SECTION 6 — FINAL CTA
═══════════════════════════════════════════ */
.final-cta {
  background: var(--surface);
  padding: 96px 0;
  border-top: 1px solid var(--border-lt);
}
/* ═══════════════════════════════════════════
   RESPONSIVE
═══════════════════════════════════════════ */
@media (max-width: 1024px) {
  .founder-intro-inner { grid-template-columns: 220px 1fr; gap: 3rem; }
  .why-cards { grid-template-columns: 1fr; }
  .principles-grid { grid-template-columns: 1fr; }
}
@media (max-width: 900px) {
  .founder-intro-inner { grid-template-columns: 1fr; gap: 2.5rem; }
  .founder-photo { max-width: 240px; }
  .delivery-facts { grid-template-columns: 1fr; }
}
@media (max-width: 660px) {
  .page-hero { padding: 64px 0 60px; }
  .founder-intro,
  .etymology,
  .why-exists,
  .principles,
  .delivery,
  .faq-section,
  .final-cta { padding: 64px 0; }
  .nav-links { display: none; }
  .lang-toggle { display: none; }
  .btn-nav { display: none; }
  .page-hero-actions { flex-direction: column; align-items: flex-start; gap: 14px; }
}
/* ─── ETYMOLOGY ─── */
.etymology {
  padding: 96px 0;
  background: var(--warm-white);
}
.etym-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}
.etym-left {}
.etym-kanji {
  font-family: 'Hiragino Mincho ProN','Yu Mincho','Noto Serif JP',Georgia,serif;
  font-size: clamp(72px, 9vw, 108px);
  font-weight: 400;
  color: var(--blue);
  line-height: 1;
  letter-spacing: .04em;
  margin-bottom: 20px;
}
.etym-reading {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--text-muted);
  margin-bottom: 24px;
}
.etym-ipa {
  color: var(--border);
  letter-spacing: .04em;
}
.etym-chars {
  display: flex;
  gap: 16px;
}
.etym-char {
  background: var(--surface);
  border: 1px solid var(--border-lt);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  flex: 1;
}
.etym-char-glyph {
  font-family: 'Hiragino Mincho ProN','Yu Mincho','Noto Serif JP',Georgia,serif;
  font-size: 28px;
  color: var(--blue);
  line-height: 1;
  margin-bottom: 8px;
}
.etym-char-reading {
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 4px;
}
.etym-char-meaning {
  font-size: 12px;
  font-weight: 500;
  color: var(--text-mid);
  line-height: 1.4;
}
.etym-right {
  padding-top: 12px;
}
.etym-headline {
  font-size: clamp(20px, 2.2vw, 26px);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.2;
  color: var(--text);
  margin-bottom: 20px;
}
.etym-body {
  font-size: 15px;
  line-height: 1.72;
  color: var(--text-mid);
}
.etym-body + .etym-body {
  margin-top: 14px;
}
@media (max-width: 900px) {
  .etym-inner { grid-template-columns: 1fr; gap: 48px; }
}
@media (max-width: 660px) {
  .etymology { padding: 64px 0; }
}
/* ─── FAQ ─── */
.faq-section {
  padding: 96px 0;
  background: var(--surface);
}
.faq-list {
  margin-top: 48px;
  border-top: 1px solid var(--border-lt);
}
details.faq-item {
  border-bottom: 1px solid var(--border-lt);
}
summary.faq-q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 22px 0;
  font-size: clamp(15px, 1.5vw, 17px);
  font-weight: 600;
  color: var(--text);
  letter-spacing: -0.01em;
  cursor: pointer;
  list-style: none;
  transition: color .15s;
}
summary.faq-q::-webkit-details-marker { display: none; }
summary.faq-q::marker { display: none; }
summary.faq-q:hover { color: var(--blue); }
.faq-icon {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: 16px;
  line-height: 1;
  transition: background .15s, border-color .15s, color .15s, transform .2s ease;
  font-style: normal;
}
details[open] .faq-icon {
  background: var(--blue);
  border-color: var(--blue);
  color: #fff;
  transform: rotate(45deg);
}
.faq-a {
  padding: 0 32px 22px 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--text-mid);
  max-width: 720px;
}
.faq-a p + p { margin-top: 12px; }
@media (max-width: 660px) {
  .faq-section { padding: 64px 0; }
}

/* ═══════════════════════════════════════════
   TESTIMONIALS (about page)
═══════════════════════════════════════════ */
.testimonials {
  background: var(--surface);
  padding: 88px 0;
  border-top: 1px solid var(--border-lt);
}
.testimonials-intro { margin-bottom: 48px; }
.testimonials-intro h2 { max-width: 520px; }
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border-lt);
  border: 1px solid var(--border-lt);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.testimonial {
  background: var(--surface);
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.testimonial-quote {
  font-size: 15px;
  line-height: 1.72;
  color: var(--text-mid);
  flex: 1;
}
.testimonial-quote::before {
  content: '\201C';
  font-size: 28px;
  line-height: 1;
  color: var(--blue);
  display: block;
  margin-bottom: 10px;
  font-family: Georgia, serif;
}
.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-top: 20px;
  border-top: 1px solid var(--border-lt);
}
.testimonial-initials {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--blue-tint);
  border: 1px solid rgba(45,95,138,.15);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  color: var(--blue);
  flex-shrink: 0;
  letter-spacing: .04em;
}
.testimonial-author strong {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-2);
  line-height: 1.3;
}
.testimonial-author span {
  display: block;
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.4;
  margin-top: 2px;
}
@media (max-width: 900px) {
  .testimonials-grid { grid-template-columns: 1fr; }
}
@media (max-width: 660px) {
  .testimonials { padding: 64px 0; }
  .testimonial { padding: 24px 20px; }
}