/* ==========================================================================
   JNY TAKAHASHI Medical Advisory — Design System
   Tokens lifted from design handoff (design_handoff_jny_website, jny_logo)
   ========================================================================== */

:root {
  --ink: #101418;
  --ink-alt: #0f1216;
  --ink-deepest: #0a0c0f;
  --verm: #b33a2a;
  --canvas: #f5f2ed;
  --white: #ffffff;
  --divider-light: rgba(0, 0, 0, 0.1);
  --divider-dark: rgba(245, 242, 237, 0.15);
  --max-width: 1240px;
  --pad-x: 8vw;
}

* {
  box-sizing: border-box;
}

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

body {
  background: var(--canvas);
  color: var(--ink);
  font-family: "Inter Tight", "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

body.lang-zh {
  font-family: "Noto Sans SC", "Inter Tight", sans-serif;
}

body.lang-zh-tw {
  font-family: "Noto Sans TC", "Inter Tight", sans-serif;
}

body.lang-ja {
  font-family: "Noto Sans JP", "Inter Tight", sans-serif;
}

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

a {
  color: inherit;
}

button {
  font-family: inherit;
}

/* ---------- Skip link ---------- */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--ink);
  color: var(--canvas);
  padding: 10px 16px;
  z-index: 1000;
  font-size: 13px;
  letter-spacing: 0.05em;
}
.skip-link:focus {
  left: 12px;
  top: 12px;
}

/* ---------- Layout primitives ---------- */
.section {
  position: relative;
  padding: 140px var(--pad-x);
}
.section.tight-top {
  padding-top: 80px;
}
.section.tight-bottom {
  padding-bottom: 80px;
}
.section.bg-canvas { background: var(--canvas); color: var(--ink); }
.section.bg-ink-alt { background: var(--ink-alt); color: var(--canvas); }
.section.bg-ink { background: var(--ink); color: var(--canvas); }

.wrap {
  max-width: var(--max-width);
  margin: 0 auto;
}

/* ---------- Eyebrow ---------- */
.eyebrow {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  margin-bottom: 40px;
  font-family: "Inter Tight", sans-serif;
}
.eyebrow-index {
  font-size: 12px;
  font-weight: 600;
  color: var(--verm);
  letter-spacing: 0.18em;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}
.eyebrow-rule {
  flex: 1;
  border-top: 1px solid currentColor;
  opacity: 0.2;
  margin-top: 8px;
}
.eyebrow-meta {
  text-align: right;
}
.eyebrow-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  opacity: 0.55;
  line-height: 1;
}
.eyebrow-sub {
  font-size: 10.5px;
  font-weight: 400;
  opacity: 0.4;
  margin-top: 6px;
  letter-spacing: 0.06em;
}
.section.bg-ink-alt .eyebrow-label,
.section.bg-ink .eyebrow-label { opacity: 0.6; }

/* ---------- Typography ---------- */
.display {
  font-family: "Fraunces", "Times New Roman", serif;
  font-weight: 500;
  font-size: 82px;
  letter-spacing: -0.025em;
  line-height: 1.02;
  margin: 0;
  text-wrap: balance;
}
.h2 {
  font-family: "Fraunces", "Times New Roman", serif;
  font-weight: 500;
  font-size: 54px;
  letter-spacing: -0.02em;
  line-height: 1.08;
  margin: 0;
  text-wrap: balance;
}
.accent-italic {
  color: var(--verm);
  font-style: italic;
}
body.lang-zh .h2,
body.lang-zh .display {
  font-family: "Noto Serif SC", serif;
}
body.lang-zh-tw .h2,
body.lang-zh-tw .display {
  font-family: "Noto Serif TC", serif;
}
body.lang-zh .accent-italic {
  font-style: normal;
}
body.lang-zh-tw .accent-italic {
  font-style: normal;
}

p.body-text {
  font-family: "Inter Tight", sans-serif;
  font-weight: 400;
  font-size: 16px;
  line-height: 1.6;
  letter-spacing: -0.005em;
  margin: 0;
  opacity: 0.78;
  text-wrap: pretty;
}
body.lang-zh p.body-text {
  font-family: "Noto Sans SC", sans-serif;
  line-height: 1.7;
  letter-spacing: 0.01em;
}
body.lang-zh-tw p.body-text {
  font-family: "Noto Sans TC", sans-serif;
  line-height: 1.7;
  letter-spacing: 0.01em;
}

.jp-text {
  font-family: "Inter Tight", "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  font-weight: 400;
  font-size: 13px;
  line-height: 1.75;
  letter-spacing: 0.02em;
  margin: 0;
  opacity: 0.5;
}

.serif-accent {
  font-family: "Fraunces", serif;
  font-style: italic;
}
body.lang-zh .serif-accent {
  font-family: "Noto Serif SC", serif;
  font-style: normal;
  font-weight: 500;
}
body.lang-zh-tw .serif-accent {
  font-family: "Noto Serif TC", serif;
  font-style: normal;
  font-weight: 500;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  padding: 16px 28px;
  font-family: "Inter Tight", sans-serif;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.2s, background 0.2s, color 0.2s;
  border: 1px solid var(--ink);
  background: transparent;
  color: var(--ink);
}
.btn:hover {
  transform: translateY(-2px);
}
.btn-primary {
  background: var(--ink);
  color: var(--canvas);
}
.btn svg {
  margin-left: 10px;
}
.btn-accent {
  background: var(--verm);
  color: var(--canvas);
  border: none;
}

/* ---------- Accent bar / divider ---------- */
.accent-bar {
  height: 3px;
  background: var(--verm);
  display: block;
}
.divider {
  width: 100%;
  height: 1px;
  background: currentColor;
  opacity: 0.15;
}

/* ---------- Monogram ---------- */
.monogram {
  display: block;
}

/* ---------- Nav ---------- */
.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 24px var(--pad-x);
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: transparent;
  border-bottom: 1px solid transparent;
  transition: all 0.3s;
  font-family: "Inter Tight", sans-serif;
}
.site-nav.scrolled {
  padding: 16px var(--pad-x);
  background: rgba(245, 242, 237, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}
.nav-lockup {
  display: flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
}
.nav-lockup .rule {
  width: 1px;
  height: 22px;
  background: var(--ink);
  opacity: 0.2;
}
.nav-lockup-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.nav-lockup-brand {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--ink);
  line-height: 1;
}
.nav-lockup-descriptor {
  font-size: 8.5px;
  font-weight: 600;
  letter-spacing: 0.28em;
  color: var(--verm);
  line-height: 1;
  text-transform: uppercase;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.nav-link {
  color: var(--ink);
  text-decoration: none;
  opacity: 0.75;
  transition: opacity 0.2s;
}
.nav-link:hover {
  opacity: 1;
}
.nav-cta {
  padding: 10px 20px;
  background: var(--ink);
  color: var(--canvas);
  text-decoration: none;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
}
.nav-rule {
  width: 1px;
  height: 20px;
  background: var(--ink);
  opacity: 0.15;
}
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  position: relative;
  z-index: 101;
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--ink);
  margin: 5px 0;
  transition: 0.2s;
}

/* Lang switch */
.lang-switch {
  display: flex;
  align-items: center;
  gap: 12px;
}
.lang-btn {
  font-family: "Inter Tight", sans-serif;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink);
  opacity: 0.4;
  cursor: pointer;
  border-bottom: 1.5px solid transparent;
  padding-bottom: 3px;
  transition: opacity 0.2s, border-color 0.2s;
  background: none;
  border-top: none;
  border-left: none;
  border-right: none;
  outline: none;
}
.lang-btn.active {
  opacity: 1;
  border-bottom-color: var(--verm);
}
.lang-btn.lang-zh-btn,
.lang-btn.lang-zhtw-btn {
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.06em;
}
.lang-btn.lang-ja-btn {
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.02em;
  text-transform: none;
}
.lang-sep {
  color: var(--ink);
  opacity: 0.2;
  font-size: 12px;
}

/* ---------- Hero ---------- */
.hero-grid {
  padding-top: 60px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 80px;
  align-items: flex-end;
  min-height: 82vh;
}
.hero-cta-row {
  margin-top: 48px;
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}
.hero-right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 32px;
}
.hero-credo {
  border-left: 2px solid var(--verm);
  padding-left: 20px;
  max-width: 320px;
  font-size: 16px;
  line-height: 1.5;
  letter-spacing: -0.005em;
}
.hero-subblock {
  margin-top: 120px;
  padding-top: 48px;
  border-top: 1px solid rgba(0, 0, 0, 0.1);
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 60px;
}
.hero-subblock-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--verm);
}

/* ---------- Why Japan ---------- */
.why-japan-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 80px;
  align-items: flex-start;
}
.hidden-structures {
  margin-top: 60px;
  border-left: 1px solid var(--divider-dark);
  padding-left: 24px;
}
.hidden-structures-label {
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--verm);
  margin-bottom: 20px;
}
.hidden-structures-item {
  font-size: 13.5px;
  opacity: 0.7;
  padding: 10px 0;
  border-bottom: 1px solid rgba(245, 242, 237, 0.08);
  letter-spacing: 0.03em;
}
.hidden-structures-item:last-child {
  border-bottom: none;
}
.problem-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.problem-item {
  padding: 36px 0;
  border-top: 1px solid var(--divider-dark);
  display: flex;
  gap: 24px;
  align-items: flex-start;
}
.problem-item:last-child {
  border-bottom: 1px solid var(--divider-dark);
}
.problem-n {
  font-size: 12px;
  font-weight: 600;
  color: var(--verm);
  letter-spacing: 0.18em;
  margin-top: 6px;
  font-variant-numeric: tabular-nums;
  flex-shrink: 0;
}
.problem-text {
  font-family: "Fraunces", serif;
  font-size: 24px;
  font-weight: 500;
  line-height: 1.35;
  letter-spacing: -0.01em;
}
body.lang-zh .problem-text {
  font-family: "Noto Serif SC", serif;
  font-size: 22px;
  letter-spacing: 0.01em;
}
body.lang-zh-tw .problem-text {
  font-family: "Noto Serif TC", serif;
  font-size: 22px;
  letter-spacing: 0.01em;
}
.pointer-line {
  margin-top: 40px;
  font-size: 20px;
  color: var(--verm);
}

/* ---------- Why Us (values) ---------- */
.values-list {
  margin-top: 80px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.value-item {
  padding: 60px 0;
  border-top: 1px solid var(--divider-light);
  display: grid;
  grid-template-columns: 80px 1fr 1.5fr;
  gap: 40px;
  align-items: flex-start;
}
.value-item:last-child {
  border-bottom: 1px solid var(--divider-light);
}
.value-n {
  font-size: 12px;
  font-weight: 600;
  color: var(--verm);
  letter-spacing: 0.18em;
  margin-top: 6px;
  font-variant-numeric: tabular-nums;
}
.value-title {
  font-family: "Fraunces", serif;
  font-size: 26px;
  font-style: italic;
  font-weight: 400;
  line-height: 1.3;
  letter-spacing: -0.01em;
}
body.lang-zh .value-title {
  font-family: "Noto Serif SC", serif;
  font-style: normal;
  font-weight: 500;
  letter-spacing: 0.005em;
}
body.lang-zh-tw .value-title {
  font-family: "Noto Serif TC", serif;
  font-style: normal;
  font-weight: 500;
  letter-spacing: 0.005em;
}
.value-flow {
  margin-top: 28px;
  padding: 20px;
  background: var(--white);
  border: 1px solid var(--divider-light);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}
.value-flow-step {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--ink);
}
.value-flow-arrow {
  color: var(--verm);
  font-size: 11px;
}

/* ---------- Differentiator ---------- */
.diff-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 100px;
  align-items: flex-start;
}
.diff-accent-heading {
  margin-top: 12px;
  font-family: "Fraunces", serif;
  font-size: 32px;
  font-style: italic;
  font-weight: 400;
  color: var(--verm);
  line-height: 1.25;
  letter-spacing: -0.02em;
}
body.lang-zh .diff-accent-heading {
  font-family: "Noto Serif SC", serif;
  font-size: 28px;
  font-style: normal;
  font-weight: 500;
  letter-spacing: 0.005em;
}
body.lang-zh-tw .diff-accent-heading {
  font-family: "Noto Serif TC", serif;
  font-size: 28px;
  font-style: normal;
  font-weight: 500;
  letter-spacing: 0.005em;
}
.diff-dimensions-label,
.eval-label {
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--verm);
  margin-bottom: 16px;
}
.diff-dimensions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px 24px;
}
.diff-dimension-item {
  font-size: 13.5px;
  opacity: 0.75;
  padding: 8px 0;
  border-bottom: 1px solid var(--divider-dark);
  letter-spacing: 0.02em;
}
.diff-reframe {
  margin-top: 20px;
  padding: 36px 32px;
  border: 1px solid rgba(179, 58, 42, 0.4);
  border-left: 3px solid var(--verm);
}
.diff-reframe-label {
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--verm);
  margin-bottom: 20px;
}
.diff-question-old {
  font-family: "Fraunces", serif;
  font-size: 20px;
  opacity: 0.5;
  line-height: 1.4;
  letter-spacing: -0.01em;
  font-style: italic;
  margin-bottom: 20px;
  text-decoration: line-through;
}
body.lang-zh .diff-question-old {
  font-family: "Noto Serif SC", serif;
  font-style: normal;
  font-weight: 500;
}
body.lang-zh-tw .diff-question-old {
  font-family: "Noto Serif TC", serif;
  font-style: normal;
  font-weight: 500;
}
.diff-question-new {
  font-family: "Fraunces", serif;
  font-size: 26px;
  line-height: 1.35;
  letter-spacing: -0.015em;
  font-weight: 500;
}
body.lang-zh .diff-question-new {
  font-family: "Noto Serif SC", serif;
  font-size: 24px;
  letter-spacing: 0.005em;
}
body.lang-zh-tw .diff-question-new {
  font-family: "Noto Serif TC", serif;
  font-size: 24px;
  letter-spacing: 0.005em;
}
.diff-question-new .arrow {
  color: var(--verm);
}

/* ---------- Services ---------- */
.services-grid {
  margin-top: 80px;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 24px;
}
.service-card {
  background: var(--white);
  border: 1px solid var(--divider-light);
  padding: 40px 32px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.service-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.service-phase-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--verm);
  letter-spacing: 0.24em;
  text-transform: uppercase;
}
.service-card-title {
  font-family: "Fraunces", serif;
  font-size: 22px;
  font-style: italic;
  font-weight: 500;
  line-height: 1.3;
  letter-spacing: -0.01em;
}
body.lang-zh .service-card-title {
  font-family: "Noto Serif SC", serif;
  font-style: normal;
  letter-spacing: 0.005em;
}
body.lang-zh-tw .service-card-title {
  font-family: "Noto Serif TC", serif;
  font-style: normal;
  letter-spacing: 0.005em;
}
.service-divider {
  height: 1px;
  background: var(--divider-light);
  margin: 8px 0;
}
.service-items {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.service-item {
  display: flex;
  gap: 10px;
  font-size: 13px;
  line-height: 1.5;
  opacity: 0.85;
}
.service-item .dash {
  color: var(--verm);
  flex-shrink: 0;
}
.service-deliverable {
  margin-top: auto;
  padding-top: 20px;
  border-top: 1px solid var(--divider-light);
}
.service-deliverable-label {
  font-size: 10px;
  font-weight: 600;
  color: var(--verm);
  letter-spacing: 0.24em;
  text-transform: uppercase;
  margin-bottom: 8px;
}
.service-deliverable-text {
  font-family: "Fraunces", serif;
  font-size: 15px;
  font-weight: 400;
  line-height: 1.4;
  letter-spacing: -0.005em;
}
body.lang-zh .service-deliverable-text {
  font-family: "Noto Serif SC", serif;
  font-weight: 500;
  letter-spacing: 0.005em;
}
body.lang-zh-tw .service-deliverable-text {
  font-family: "Noto Serif TC", serif;
  font-weight: 500;
  letter-spacing: 0.005em;
}

/* ---------- Approach table ---------- */
.approach-grid {
  display: grid;
  grid-template-columns: 1.1fr 1.4fr;
  gap: 80px;
  align-items: flex-start;
}
.approach-table-head {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  padding: 16px 0;
  border-bottom: 1px solid var(--divider-dark);
}
.approach-col-a {
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  opacity: 0.5;
}
.approach-col-b {
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--verm);
}
.approach-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  padding: 22px 0;
  border-bottom: 1px solid rgba(245, 242, 237, 0.1);
}
.approach-row:last-child {
  border-bottom: none;
}
.approach-cell-a {
  font-size: 14px;
  opacity: 0.5;
  letter-spacing: 0.01em;
}
.approach-cell-b {
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.01em;
}

/* ---------- Process ---------- */
.process-timeline {
  margin-top: 100px;
  position: relative;
}
.process-spine {
  position: absolute;
  left: 60px;
  top: 0;
  bottom: 0;
  width: 1px;
  background: var(--divider-light);
}
.process-step {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 40px;
  padding: 36px 0;
  position: relative;
  border-bottom: 1px solid var(--divider-light);
}
.process-step:last-child {
  border-bottom: none;
}
.process-marker-wrap {
  position: relative;
}
.process-marker {
  position: absolute;
  left: 46px;
  top: 6px;
  width: 29px;
  height: 29px;
  background: var(--canvas);
  border: 2px solid var(--ink);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 700;
  color: var(--ink);
}
.process-step-label {
  font-size: 10px;
  font-weight: 600;
  color: var(--verm);
  letter-spacing: 0.28em;
  text-transform: uppercase;
  margin-top: 12px;
  margin-left: 90px;
}
.process-step-title {
  font-family: "Fraunces", serif;
  font-size: 32px;
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: -0.02em;
}
body.lang-zh .process-step-title {
  font-family: "Noto Serif SC", serif;
  font-size: 30px;
  letter-spacing: 0.005em;
}
body.lang-zh-tw .process-step-title {
  font-family: "Noto Serif TC", serif;
  font-size: 30px;
  letter-spacing: 0.005em;
}
.process-step:last-child .process-step-title {
  font-style: italic;
}
body.lang-zh .process-step:last-child .process-step-title {
  font-style: normal;
}
body.lang-zh-tw .process-step:last-child .process-step-title {
  font-style: normal;
}
.process-end {
  margin-top: 40px;
  margin-left: 120px;
  display: flex;
  align-items: center;
  gap: 14px;
  color: var(--verm);
  font-family: "Fraunces", serif;
  font-size: 22px;
  font-style: italic;
}
body.lang-zh .process-end {
  font-family: "Noto Serif SC", serif;
  font-style: normal;
  font-weight: 500;
}
body.lang-zh-tw .process-end {
  font-family: "Noto Serif TC", serif;
  font-style: normal;
  font-weight: 500;
}

/* ---------- About ---------- */
.about-grid {
  display: grid;
  grid-template-columns: 234px 1fr;
  gap: 64px;
  align-items: flex-start;
}
.portrait-frame {
  aspect-ratio: 3/4;
  max-width: 234px;
  background: #1a1d22;
  position: relative;
  overflow: hidden;
  border: 1px solid var(--divider-dark);
}
.portrait-photo {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 15%;
  filter: grayscale(1) contrast(1.05);
}
.portrait-accent {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 60px;
  height: 3px;
  background: var(--verm);
}
.about-intro-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--verm);
  letter-spacing: 0.28em;
  text-transform: uppercase;
  margin-bottom: 20px;
}
.about-role {
  font-family: "Fraunces", serif;
  font-size: 20px;
  opacity: 0.7;
  font-style: italic;
  font-weight: 400;
  margin-top: 10px;
  letter-spacing: -0.01em;
}
.about-linkedin-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 20px;
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--canvas);
  opacity: 0.7;
  text-decoration: none;
  border-bottom: 1px solid rgba(245, 242, 237, 0.35);
  padding-bottom: 4px;
  transition: opacity 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}
.about-linkedin-link:hover {
  opacity: 1;
  color: var(--verm);
  border-color: var(--verm);
}
.about-linkedin-link svg {
  flex-shrink: 0;
}
body.lang-zh .about-role {
  font-family: "Noto Serif SC", serif;
  font-style: normal;
  font-weight: 500;
  letter-spacing: 0.005em;
}
body.lang-zh-tw .about-role {
  font-family: "Noto Serif TC", serif;
  font-style: normal;
  font-weight: 500;
  letter-spacing: 0.005em;
}


/* ---------- About: Founder Bio (long-form) ---------- */
.about-bio {
  margin-top: 64px;
  max-width: 880px;
}
.about-bio-lede {
  font-size: 17px;
  line-height: 1.75;
  color: var(--canvas);
  opacity: 0.92;
  margin-bottom: 24px;
}
.about-bio-body {
  font-size: 15px;
  line-height: 1.8;
  color: var(--canvas);
  opacity: 0.78;
  margin-bottom: 0;
}
.about-subsection {
  margin-top: 56px;
}
.about-subsection-label {
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--verm);
  margin-bottom: 18px;
}
.about-offer-intro {
  margin-bottom: 32px;
}
.about-pillars-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.about-pillar-card {
  padding: 28px 24px;
  border: 1px solid var(--divider-dark);
  background: rgba(245, 242, 237, 0.03);
}
.about-pillar-n {
  font-size: 11px;
  font-weight: 600;
  color: var(--verm);
  letter-spacing: 0.2em;
  font-variant-numeric: tabular-nums;
  margin-bottom: 12px;
}
.about-pillar-title {
  font-family: "Fraunces", serif;
  font-size: 17px;
  font-style: italic;
  font-weight: 500;
  color: var(--canvas);
  line-height: 1.35;
  letter-spacing: -0.005em;
  margin-bottom: 10px;
}
body.lang-zh .about-pillar-title {
  font-family: "Noto Serif SC", serif;
  font-style: normal;
  letter-spacing: 0.005em;
}
body.lang-zh-tw .about-pillar-title {
  font-family: "Noto Serif TC", serif;
  font-style: normal;
  letter-spacing: 0.005em;
}
body.lang-ja .about-pillar-title {
  font-family: "Noto Serif JP", serif;
  font-style: normal;
  letter-spacing: 0.005em;
}
.about-pillar-body {
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--canvas);
  opacity: 0.72;
}
.about-diff-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.about-diff-item {
  padding: 28px 0;
  border-top: 1px solid var(--divider-dark);
  display: grid;
  grid-template-columns: 60px 1fr;
  gap: 24px;
  align-items: flex-start;
}
.about-diff-item:last-child {
  border-bottom: 1px solid var(--divider-dark);
}
.about-diff-n {
  font-size: 12px;
  font-weight: 600;
  color: var(--verm);
  letter-spacing: 0.18em;
  margin-top: 4px;
  font-variant-numeric: tabular-nums;
}
.about-diff-title {
  font-family: "Fraunces", serif;
  font-size: 18px;
  font-style: italic;
  font-weight: 500;
  color: var(--canvas);
  line-height: 1.35;
  letter-spacing: -0.005em;
  margin-bottom: 8px;
}
body.lang-zh .about-diff-title {
  font-family: "Noto Serif SC", serif;
  font-style: normal;
  letter-spacing: 0.005em;
}
body.lang-zh-tw .about-diff-title {
  font-family: "Noto Serif TC", serif;
  font-style: normal;
  letter-spacing: 0.005em;
}
body.lang-ja .about-diff-title {
  font-family: "Noto Serif JP", serif;
  font-style: normal;
  letter-spacing: 0.005em;
}
.about-diff-body {
  font-size: 14px;
  line-height: 1.7;
  color: var(--canvas);
  opacity: 0.75;
}
.about-education {
  margin-top: 56px;
  padding-top: 32px;
  border-top: 1px solid var(--divider-dark);
}

/* ---------- Ideal Client ---------- */
.ideal-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 80px;
  align-items: flex-start;
}
.ideal-list-label {
  font-size: 10.5px;
  font-weight: 600;
  color: var(--verm);
  letter-spacing: 0.32em;
  text-transform: uppercase;
  margin-bottom: 24px;
}
.ideal-item {
  padding: 22px 0;
  border-bottom: 1px solid var(--divider-light);
  display: flex;
  align-items: flex-start;
  gap: 20px;
}
.ideal-item:last-child {
  border-bottom: none;
}
.ideal-n {
  font-size: 12px;
  font-weight: 600;
  color: var(--verm);
  letter-spacing: 0.18em;
  margin-top: 6px;
  font-variant-numeric: tabular-nums;
}
.ideal-text {
  font-family: "Fraunces", serif;
  font-size: 22px;
  line-height: 1.35;
  letter-spacing: -0.01em;
}
body.lang-zh .ideal-text {
  font-family: "Noto Serif SC", serif;
  letter-spacing: 0.005em;
  font-weight: 500;
}
body.lang-zh-tw .ideal-text {
  font-family: "Noto Serif TC", serif;
  letter-spacing: 0.005em;
  font-weight: 500;
}
.ideal-item.last .ideal-text {
  font-style: italic;
  color: var(--verm);
}
body.lang-zh .ideal-item.last .ideal-text {
  font-style: normal;
}
body.lang-zh-tw .ideal-item.last .ideal-text {
  font-style: normal;
}

/* ---------- Contact ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 100px;
  align-items: flex-start;
}
.contact-questions {
  margin-top: 24px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.contact-question {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  font-size: 15px;
  opacity: 0.85;
  line-height: 1.5;
}
.contact-question .arrow {
  color: var(--verm);
  margin-top: 6px;
  font-size: 12px;
}
.field {
  display: flex;
  flex-direction: column;
}
.field-label {
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  opacity: 0.55;
  margin-bottom: 8px;
}
.field input,
.field textarea {
  width: 100%;
  padding: 12px 14px;
  background: rgba(245, 242, 237, 0.03);
  border: 1px solid rgba(245, 242, 237, 0.2);
  color: var(--canvas);
  font-family: inherit;
  font-size: 14px;
  outline: none;
  box-sizing: border-box;
}
.field textarea {
  resize: vertical;
  min-height: 120px;
}
.field input:focus,
.field textarea:focus {
  border-color: var(--verm);
}
.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.status-label {
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  opacity: 0.55;
  margin-bottom: 12px;
}
.status-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}
.status-option {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  border: 1px solid rgba(245, 242, 237, 0.15);
  cursor: pointer;
  background: transparent;
  transition: all 0.2s;
}
.status-option input {
  accent-color: var(--verm);
}
.status-option span {
  font-size: 12.5px;
  opacity: 0.8;
}
.status-option.active {
  border-color: var(--verm);
  background: rgba(179, 58, 42, 0.08);
}
.status-option.active span {
  opacity: 1;
}
.submit-btn {
  margin-top: 20px;
  padding: 18px 32px;
  background: var(--verm);
  color: var(--canvas);
  border: none;
  font-family: inherit;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  transition: transform 0.2s;
}
.submit-btn:hover {
  transform: translateY(-2px);
}
.thanks-panel {
  background: rgba(245, 242, 237, 0.03);
  border: 1px solid rgba(245, 242, 237, 0.15);
  padding: 40px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  align-items: flex-start;
}
.thanks-title {
  font-family: "Fraunces", serif;
  font-size: 28px;
  font-style: italic;
  font-weight: 500;
  letter-spacing: -0.01em;
}
body.lang-zh .thanks-title {
  font-family: "Noto Serif SC", serif;
  font-style: normal;
  letter-spacing: 0.005em;
}
body.lang-zh-tw .thanks-title {
  font-family: "Noto Serif TC", serif;
  font-style: normal;
  letter-spacing: 0.005em;
}
[hidden] {
  display: none !important;
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--ink-deepest);
  color: var(--canvas);
  padding: 80px var(--pad-x) 40px;
}
.footer-message {
  padding: 40px 0 80px;
  border-bottom: 1px solid var(--divider-dark);
  font-family: "Fraunces", serif;
  font-size: 48px;
  font-weight: 500;
  letter-spacing: -0.025em;
  line-height: 1.15;
  text-wrap: balance;
  max-width: 900px;
}
body.lang-zh .footer-message {
  font-family: "Noto Serif SC", serif;
  font-size: 44px;
  letter-spacing: 0.005em;
}
body.lang-zh-tw .footer-message {
  font-family: "Noto Serif TC", serif;
  font-size: 44px;
  letter-spacing: 0.005em;
}
.footer-meta {
  padding-top: 40px;
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px;
}
.footer-legal {
  margin-top: 28px;
  padding-top: 20px;
  border-top: 1px solid var(--divider-dark);
}
.footer-legal-name {
  display: block;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--canvas);
  opacity: 0.9;
}
.footer-legal-desc {
  display: block;
  margin-top: 6px;
  font-size: 12px;
  line-height: 1.5;
  opacity: 0.55;
  max-width: 320px;
}
.footer-col-title {
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--verm);
  margin-bottom: 16px;
}
.footer-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-link {
  font-size: 13px;
  opacity: 0.7;
  text-decoration: none;
}
.footer-bottom {
  margin-top: 60px;
  padding-top: 24px;
  border-top: 1px solid var(--divider-dark);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 11px;
  opacity: 0.4;
  letter-spacing: 0.06em;
}
.footer-bottom-left {
  display: flex;
  align-items: center;
  gap: 20px;
}
.footer-privacy-link {
  color: inherit;
  text-decoration: underline;
  text-underline-offset: 2px;
  opacity: 0.85;
}
.footer-privacy-link:hover {
  opacity: 1;
}
.footer-tagline {
  font-style: italic;
  font-family: "Fraunces", serif;
  font-size: 13px;
  opacity: 1;
  color: var(--canvas);
}

/* ---------- Privacy Policy page ---------- */
.privacy-updated {
  margin-top: 16px;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  opacity: 0.5;
}
.privacy-intro {
  margin-top: 32px;
  max-width: 720px;
  font-size: 16px;
  opacity: 0.78;
}
.privacy-sections {
  margin-top: 56px;
  max-width: 760px;
  display: flex;
  flex-direction: column;
  gap: 40px;
}
.privacy-section-heading {
  font-family: "Fraunces", "Times New Roman", serif;
  font-weight: 500;
  font-size: 22px;
  letter-spacing: -0.01em;
  margin: 0 0 12px;
}
body.lang-zh .privacy-section-heading,
body.lang-ja .privacy-section-heading {
  font-family: "Noto Serif SC", serif;
}
body.lang-zh-tw .privacy-section-heading,
body.lang-ja .privacy-section-heading {
  font-family: "Noto Serif TC", serif;
}
body.lang-ja .privacy-section-heading {
  font-family: "Noto Serif JP", serif;
}
.privacy-section-body {
  font-size: 15px;
  line-height: 1.8;
  opacity: 0.78;
  margin: 0;
}
.privacy-back-link {
  display: inline-block;
  margin-top: 64px;
  padding-bottom: 60px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--verm);
  text-decoration: none;
}
.privacy-back-link:hover {
  text-decoration: underline;
}

/* ---------- Program Governance ---------- */
.governance-block-label {
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--verm);
  margin-bottom: 20px;
}
.governance-consequences-block {
  margin-top: 56px;
  max-width: 720px;
}
.governance-consequences {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.governance-consequence-item {
  font-size: 14.5px;
  line-height: 1.6;
  padding: 12px 0;
  border-bottom: 1px solid var(--divider-light);
  opacity: 0.8;
}
.governance-consequence-item:last-child {
  border-bottom: none;
}

.governance-functions-block {
  margin-top: 72px;
}
.governance-functions-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--divider-light);
  border: 1px solid var(--divider-light);
}
.governance-function-item {
  background: var(--canvas);
  padding: 28px 28px;
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 18px;
  align-items: flex-start;
}
.governance-function-n {
  font-size: 12px;
  font-weight: 600;
  color: var(--verm);
  letter-spacing: 0.18em;
  margin-top: 4px;
  font-variant-numeric: tabular-nums;
}
.governance-function-title {
  font-family: "Fraunces", serif;
  font-size: 16.5px;
  font-style: italic;
  font-weight: 500;
  line-height: 1.35;
  letter-spacing: -0.005em;
  margin-bottom: 8px;
}
body.lang-zh .governance-function-title {
  font-family: "Noto Serif SC", serif;
  font-style: normal;
  letter-spacing: 0.005em;
}
body.lang-zh-tw .governance-function-title {
  font-family: "Noto Serif TC", serif;
  font-style: normal;
  letter-spacing: 0.005em;
}
body.lang-ja .governance-function-title {
  font-family: "Noto Serif JP", serif;
  font-style: normal;
  letter-spacing: 0.005em;
}
.governance-function-body {
  font-size: 13px;
  line-height: 1.65;
  opacity: 0.72;
}

.governance-outputs-block {
  margin-top: 72px;
  padding: 40px 36px;
  background: var(--ink);
  color: var(--canvas);
}
.governance-outputs-block .governance-block-label {
  color: var(--verm);
}
.governance-outputs {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.governance-output-item {
  display: flex;
  gap: 14px;
  font-size: 14.5px;
  line-height: 1.6;
  opacity: 0.9;
}
.governance-output-item .arrow {
  color: var(--verm);
  flex-shrink: 0;
}

.governance-principles-block {
  margin-top: 72px;
}
.governance-principles-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--divider-light);
  border: 1px solid var(--divider-light);
}
.governance-principle-card {
  background: var(--canvas);
  padding: 22px 18px;
}
.governance-principle-n {
  font-size: 10.5px;
  font-weight: 600;
  color: var(--verm);
  letter-spacing: 0.18em;
  margin-bottom: 10px;
  font-variant-numeric: tabular-nums;
}
.governance-principle-title {
  font-size: 13.5px;
  font-weight: 600;
  line-height: 1.35;
  margin-bottom: 6px;
}
.governance-principle-body {
  font-size: 11.5px;
  line-height: 1.5;
  opacity: 0.6;
}

/* ---------- Scroll reveal ---------- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 1024px) {
  .display { font-size: 56px; }
  .h2 { font-size: 40px; }
  .hero-grid {
    grid-template-columns: 1fr;
    min-height: auto;
    gap: 48px;
  }
  .hero-right {
    align-items: flex-start;
  }
  .hero-subblock { grid-template-columns: 1fr; gap: 24px; }
  .why-japan-grid,
  .diff-grid,
  .approach-grid,
  .about-grid,
  .ideal-grid,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .value-item {
    grid-template-columns: 50px 1fr;
  }
  .value-item > div:nth-child(2) { grid-column: 2; }
  .value-item > div:nth-child(3) { grid-column: 1 / -1; margin-top: 16px; }
  .services-grid {
    grid-template-columns: 1fr;
  }
  .diff-dimensions { grid-template-columns: 1fr; }
  .about-pillars-grid { grid-template-columns: 1fr; }
  .governance-functions-list { grid-template-columns: 1fr; }
  .governance-principles-grid { grid-template-columns: 1fr 1fr; }
  .footer-meta {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
  .nav-links {
    gap: 20px;
  }
}

@media (max-width: 860px) {
  .section {
    padding: 90px 6vw;
  }
  .section.tight-top { padding-top: 60px; }
  .section.tight-bottom { padding-bottom: 60px; }
  .nav-links {
    position: fixed;
    top: 0;
    right: 0;
    height: 100vh;
    width: 78vw;
    max-width: 320px;
    background: var(--canvas);
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    gap: 28px;
    padding: 40px 32px;
    transform: translateX(100%);
    transition: transform 0.3s ease;
    box-shadow: -8px 0 30px rgba(0, 0, 0, 0.12);
  }
  .nav-links.open {
    transform: translateX(0);
  }
  .nav-toggle {
    display: block;
  }
  .nav-rule { display: none; }
  .display { font-size: 42px; }
  .h2 { font-size: 32px; }
  .hero-grid { padding-top: 100px; }
  .field-row {
    grid-template-columns: 1fr;
  }
  .status-grid {
    grid-template-columns: 1fr;
  }
  .footer-meta {
    grid-template-columns: 1fr;
  }
  .footer-message {
    font-size: 32px;
  }
  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }
  .process-step {
    grid-template-columns: 1fr;
  }
  .process-spine { left: 14px; }
  .process-marker { left: 0; }
  .process-step-label { margin-left: 40px; }
  .governance-principles-grid { grid-template-columns: 1fr; }
  .governance-function-item { padding: 22px 20px; }
}

@media (max-width: 600px) {
  .display { font-size: 34px; }
  .h2 { font-size: 28px; }
  .hero-cta-row .btn {
    flex: 1 1 100%;
    justify-content: center;
  }
  .value-item {
    grid-template-columns: 1fr;
  }
  .value-item > div:nth-child(2) { grid-column: 1; }
  .value-n { margin-top: 0; }
  .about-diff-item {
    grid-template-columns: 1fr;
  }
  .about-diff-n { margin-top: 0; }
}


/* ==========================================================================
   Japanese (ja) language typography overrides — mirrors lang-zh rules
   ========================================================================== */


body.lang-ja {
  font-family: "Noto Sans JP", "Inter Tight", sans-serif;
}

body.lang-ja .h2,
body.lang-ja .display {
  font-family: "Noto Serif JP", serif;
}

body.lang-ja .accent-italic {
  font-style: normal;
}

body.lang-ja p.body-text {
  font-family: "Noto Sans JP", sans-serif;
  line-height: 1.7;
  letter-spacing: 0.01em;
}

body.lang-ja .serif-accent {
  font-family: "Noto Serif JP", serif;
  font-style: normal;
  font-weight: 500;
}

body.lang-ja .problem-text {
  font-family: "Noto Serif JP", serif;
  font-size: 22px;
  letter-spacing: 0.01em;
}

body.lang-ja .value-title {
  font-family: "Noto Serif JP", serif;
  font-style: normal;
  font-weight: 500;
  letter-spacing: 0.005em;
}

body.lang-ja .diff-accent-heading {
  font-family: "Noto Serif JP", serif;
  font-size: 28px;
  font-style: normal;
  font-weight: 500;
  letter-spacing: 0.005em;
}

body.lang-ja .diff-question-old {
  font-family: "Noto Serif JP", serif;
  font-style: normal;
  font-weight: 500;
}

body.lang-ja .diff-question-new {
  font-family: "Noto Serif JP", serif;
  font-size: 24px;
  letter-spacing: 0.005em;
}

body.lang-ja .service-card-title {
  font-family: "Noto Serif JP", serif;
  font-style: normal;
  letter-spacing: 0.005em;
}

body.lang-ja .service-deliverable-text {
  font-family: "Noto Serif JP", serif;
  font-weight: 500;
  letter-spacing: 0.005em;
}

body.lang-ja .process-step-title {
  font-family: "Noto Serif JP", serif;
  font-size: 30px;
  letter-spacing: 0.005em;
}

body.lang-ja .process-step:last-child .process-step-title {
  font-style: normal;
}

body.lang-ja .process-end {
  font-family: "Noto Serif JP", serif;
  font-style: normal;
  font-weight: 500;
}

body.lang-ja .about-role {
  font-family: "Noto Serif JP", serif;
  font-style: normal;
  font-weight: 500;
  letter-spacing: 0.005em;
}

body.lang-ja .ideal-text {
  font-family: "Noto Serif JP", serif;
  letter-spacing: 0.005em;
  font-weight: 500;
}

body.lang-ja .ideal-item.last .ideal-text {
  font-style: normal;
}

body.lang-ja .thanks-title {
  font-family: "Noto Serif JP", serif;
  font-style: normal;
  letter-spacing: 0.005em;
}

body.lang-ja .footer-message {
  font-family: "Noto Serif JP", serif;
  font-size: 44px;
  letter-spacing: 0.005em;
}