:root {
  --white: #ffffff;
  --paper: #f6f6f2;
  --ink: #2b2b2b;
  --ink-soft: #6f706b;
  --line: #e5e5de;
  --sage: #c6dfc8;
  --sage-soft: #edf4ee;
  --header-h: 76px;
  --container: 1180px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 1.5rem);
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  overflow-x: hidden;
  background: var(--white);
  color: var(--ink);
  font-family: "Helvetica Neue", "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  font-feature-settings: "kern" 1;
}

::selection {
  background: var(--sage);
  color: var(--ink);
}

h1, h2, h3, p, blockquote, dl, dd {
  margin: 0;
}

ul, ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

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

img, svg {
  display: block;
}

img {
  max-width: 100%;
}

:focus-visible {
  outline: 2px solid var(--ink);
  outline-offset: 4px;
  border-radius: 4px;
}

.container {
  width: min(calc(100% - 3rem), var(--container));
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 200;
  padding: 0.7rem 1rem;
  background: var(--ink);
  color: var(--white);
  font-size: 0.8rem;
  border-radius: 999px;
  transform: translateY(-160%);
  transition: transform 0.25s ease;
}

.skip-link:focus {
  transform: translateY(0);
}

/* ---------- Header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.86);
  -webkit-backdrop-filter: saturate(160%) blur(16px);
  backdrop-filter: saturate(160%) blur(16px);
  transition: background 0.3s ease;
}

.site-header::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 1px;
  background: var(--line);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.site-header.is-scrolled {
  background: rgba(255, 255, 255, 0.92);
}

.site-header.is-scrolled::after {
  opacity: 1;
}

.nav-shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  height: var(--header-h);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.48rem;
  padding: 0.45rem 0;
  font-size: 1.02rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  line-height: 1;
}

.brand-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--sage);
  box-shadow: 0 0 0 1px rgba(43, 43, 43, 0.08);
  transition: transform 0.35s var(--ease), background 0.35s ease;
}

.brand:hover .brand-dot {
  transform: scale(1.45);
  background: var(--ink);
}

.nav {
  display: flex;
  align-items: center;
  gap: clamp(1.5rem, 3.2vw, 2.8rem);
}

.nav-link {
  position: relative;
  display: inline-flex;
  align-items: baseline;
  gap: 0.42rem;
  padding: 0.5rem 0;
  color: var(--ink-soft);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  transition: color 0.3s ease;
}

.nav-num {
  color: #a2a39d;
  font-size: 0.55rem;
  letter-spacing: 0.08em;
  transition: color 0.3s ease;
}

.nav-link::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0.22rem;
  left: 0;
  height: 1px;
  background: var(--ink);
  transform: scaleX(0);
  transform-origin: right center;
  transition: transform 0.45s var(--ease);
}

.nav-link:hover,
.nav-link.is-active {
  color: var(--ink);
}

.nav-link:hover .nav-num,
.nav-link.is-active .nav-num {
  color: var(--ink);
}

.nav-link:hover::after,
.nav-link.is-active::after {
  transform: scaleX(1);
  transform-origin: left center;
}

/* ---------- Hero ---------- */

.hero {
  position: relative;
  isolation: isolate;
  display: flex;
  align-items: center;
  min-height: calc(100svh - var(--header-h));
  padding: clamp(3.5rem, 7vw, 6rem) 0 clamp(2.4rem, 5vw, 3.8rem);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
}

.hero-bg::before {
  content: "";
  position: absolute;
  top: -22%;
  right: -10%;
  width: min(58vw, 780px);
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle at 42% 42%, rgba(198, 223, 200, 0.72) 0%, rgba(198, 223, 200, 0.28) 52%, rgba(198, 223, 200, 0) 72%);
  opacity: 0.72;
}

.hero-bg::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 46%;
  height: 100%;
  background-image: radial-gradient(rgba(43, 43, 43, 0.16) 1px, transparent 1.1px);
  background-size: 22px 22px;
  -webkit-mask-image: linear-gradient(to left, #000 0%, transparent 82%);
  mask-image: linear-gradient(to left, #000 0%, transparent 82%);
  opacity: 0.5;
}

.hero-inner {
  position: relative;
  z-index: 1;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(19rem, 0.92fr);
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
}

.hero-copy {
  min-width: 0;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  color: var(--ink-soft);
  font-size: 0.66rem;
  font-weight: 600;
  letter-spacing: 0.24em;
  line-height: 1.4;
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  width: 2.6rem;
  height: 1px;
  background: var(--ink);
  opacity: 0.5;
}

.hero-title {
  margin-top: clamp(1.2rem, 2.6vw, 1.8rem);
  font-size: clamp(5.5rem, 13.5vw, 11.5rem);
  font-weight: 600;
  letter-spacing: -0.085em;
  line-height: 0.76;
}

.name-mark {
  display: inline-block;
  width: 0.105em;
  height: 0.105em;
  margin-left: 0.055em;
  border-radius: 50%;
  background: var(--sage);
  vertical-align: 0.12em;
}

.hero-name-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem 1rem;
  margin-top: clamp(1.3rem, 3vw, 1.8rem);
}

.hero-name-cn {
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  line-height: 1.4;
}

.hero-name-divider {
  width: 1px;
  height: 0.9rem;
  background: var(--line);
}

.hero-name-en {
  color: var(--ink-soft);
  font-size: 0.66rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.hero-role {
  margin-top: 0.55rem;
  color: var(--ink-soft);
  font-size: 0.9rem;
  letter-spacing: 0.04em;
}

.hero-intro {
  max-width: 35rem;
  margin-top: clamp(1.2rem, 2.5vw, 1.7rem);
  color: #565651;
  font-size: clamp(0.94rem, 1.3vw, 1.02rem);
  line-height: 1.95;
  letter-spacing: 0.015em;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem 1.6rem;
  margin-top: clamp(1.7rem, 3.5vw, 2.3rem);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.8rem;
  min-height: 3rem;
  padding: 0.85rem 1.35rem;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  line-height: 1;
  transition: color 0.35s ease, background 0.35s ease, border-color 0.35s ease, transform 0.35s var(--ease);
}

.btn svg {
  width: 14px;
  height: 14px;
  transition: transform 0.35s var(--ease);
}

.btn--primary {
  background: var(--ink);
  color: var(--white);
  border: 1px solid var(--ink);
}

.btn--primary:hover {
  background: var(--sage);
  border-color: var(--sage);
  color: var(--ink);
  transform: translateY(-2px);
}

.btn--primary:hover svg {
  transform: translate(2px, 2px);
}

.btn--text {
  padding-inline: 0.1rem;
  color: var(--ink);
  border-bottom: 1px solid rgba(43, 43, 43, 0.28);
  border-radius: 0;
}

.btn--text:hover {
  border-color: var(--ink);
}

.btn--text:hover svg {
  transform: translateX(3px);
}

.hero-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  margin-top: clamp(3rem, 7vh, 5rem);
  padding-top: 1.15rem;
  border-top: 1px solid var(--line);
}

.hero-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem clamp(1.8rem, 4.5vw, 4.2rem);
}

.fact-label {
  display: block;
  margin-bottom: 0.18rem;
  color: #999a94;
  font-size: 0.55rem;
  letter-spacing: 0.18em;
  line-height: 1.4;
  text-transform: uppercase;
}

.fact-value {
  display: flex;
  align-items: center;
  gap: 0.42rem;
  font-size: 0.76rem;
  letter-spacing: 0.03em;
  line-height: 1.5;
}

.fact-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--sage);
  box-shadow: 0 0 0 3px rgba(198, 223, 200, 0.25);
}

.scroll-link {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 0.7rem;
  color: var(--ink-soft);
  font-size: 0.56rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  transition: color 0.3s ease;
}

.scroll-link:hover {
  color: var(--ink);
}

.scroll-line {
  position: relative;
  display: block;
  width: 2.8rem;
  height: 1px;
  overflow: hidden;
  background: var(--line);
}

.scroll-line::after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--ink);
  transform: translateX(-100%);
  animation: scroll-line 2.8s var(--ease) infinite;
}

@keyframes scroll-line {
  0% { transform: translateX(-100%); }
  45%, 55% { transform: translateX(0); }
  100% { transform: translateX(100%); }
}

/* ---------- Avatar ---------- */

.hero-visual {
  position: relative;
  display: grid;
  place-items: center;
  min-width: 0;
}

.avatar-stage {
  position: relative;
  width: min(100%, 25rem);
  aspect-ratio: 1;
  transform: translate3d(0, 0, 0);
  transition: transform 0.65s var(--ease);
}

.avatar-stage::before {
  content: "";
  position: absolute;
  inset: 7%;
  border-radius: 50%;
  background: var(--sage-soft);
  transform: scale(0.9);
}

.avatar-orbit {
  position: absolute;
  inset: -0.5%;
  border: 1px solid rgba(43, 43, 43, 0.14);
  border-radius: 50%;
}

.avatar-orbit::before {
  content: "";
  position: absolute;
  inset: 7%;
  border: 1px dashed rgba(43, 43, 43, 0.14);
  border-radius: 50%;
  animation: orbit 80s linear infinite;
}

.avatar-orbit::after {
  content: "";
  position: absolute;
  top: 10%;
  right: 16%;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--sage);
  box-shadow: 0 0 0 6px rgba(198, 223, 200, 0.22);
  animation: breathe 4.5s ease-in-out infinite;
}

@keyframes orbit {
  to { transform: rotate(360deg); }
}

@keyframes breathe {
  50% { box-shadow: 0 0 0 11px rgba(198, 223, 200, 0.09); }
}

.avatar-frame {
  position: relative;
  z-index: 1;
  width: 78%;
  aspect-ratio: 1;
  margin: 11% auto;
  padding: 8px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 30px 65px -28px rgba(43, 43, 43, 0.34), 0 0 0 1px rgba(43, 43, 43, 0.05);
}

.avatar {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
  border-radius: 50%;
  background: var(--sage-soft);
}

.avatar img {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 28%;
  filter: grayscale(100%) contrast(1.02) brightness(1.02);
  transition: transform 0.9s var(--ease), filter 0.9s ease, opacity 0.3s ease;
}

.avatar:hover img {
  transform: scale(1.035);
  filter: grayscale(100%) contrast(1.04) brightness(1.04);
}

.avatar img.is-broken {
  opacity: 0;
}

.avatar-fallback {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  background:
    radial-gradient(circle at 35% 25%, rgba(255, 255, 255, 0.85), transparent 45%),
    var(--sage-soft);
  color: var(--ink);
  font-size: clamp(4rem, 8vw, 6rem);
  font-weight: 500;
  letter-spacing: -0.06em;
  line-height: 1;
  user-select: none;
}

.avatar-card {
  position: absolute;
  bottom: 5%;
  left: 0;
  z-index: 3;
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.48rem 0.9rem 0.48rem 0.48rem;
  border: 1px solid rgba(43, 43, 43, 0.07);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 14px 35px -22px rgba(43, 43, 43, 0.45);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}

.avatar-monogram {
  display: grid;
  place-items: center;
  width: 2.35rem;
  height: 2.35rem;
  border-radius: 50%;
  background: var(--sage);
  color: var(--ink);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.03em;
}

.avatar-card strong {
  display: block;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  line-height: 1.3;
}

.avatar-card small {
  display: block;
  margin-top: 0.16rem;
  color: var(--ink-soft);
  font-size: 0.53rem;
  letter-spacing: 0.1em;
  line-height: 1.3;
  text-transform: uppercase;
}

.vertical-note {
  position: absolute;
  top: 50%;
  right: -2.6rem;
  color: #9a9b95;
  font-size: 0.53rem;
  letter-spacing: 0.28em;
  line-height: 1;
  text-transform: uppercase;
  transform: translateY(-50%);
  writing-mode: vertical-rl;
}

/* ---------- Shared section styles ---------- */

.section {
  padding: clamp(5rem, 9vw, 8.5rem) 0;
}

.section-head {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: clamp(2.6rem, 5.5vw, 4.5rem);
  padding-bottom: 1.15rem;
  border-bottom: 1px solid var(--line);
}

.section-index {
  color: #9a9b95;
  font-size: 0.58rem;
  letter-spacing: 0.16em;
  line-height: 1;
}

.section-title {
  font-size: 0.88rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  line-height: 1.4;
  text-transform: uppercase;
}

.section-jp {
  margin-left: auto;
  color: #a0a19b;
  font-size: 0.58rem;
  letter-spacing: 0.24em;
  line-height: 1.4;
}

.section-line {
  width: clamp(2rem, 5vw, 4.5rem);
  height: 1px;
  background: var(--line);
}

/* ---------- About ---------- */

.about {
  background: var(--paper);
  border-top: 1px solid var(--line);
}

.about-grid {
  display: grid;
  grid-template-columns: minmax(14rem, 0.72fr) minmax(0, 2fr);
  gap: clamp(2.8rem, 7vw, 7rem);
  align-items: start;
}

.about-aside {
  position: sticky;
  top: calc(var(--header-h) + 2rem);
  min-width: 0;
}

.aside-label {
  color: var(--ink-soft);
  font-size: 0.58rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.about-aside h3 {
  margin-top: 1.2rem;
  font-size: clamp(1.55rem, 2.5vw, 2.15rem);
  font-weight: 500;
  letter-spacing: -0.035em;
  line-height: 1.45;
}

.about-aside h3 span {
  display: block;
  color: var(--ink-soft);
}

.about-facts {
  margin-top: clamp(1.8rem, 4vw, 2.8rem);
  border-top: 1px solid var(--line);
}

.about-facts > div {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1.2rem;
  padding: 0.72rem 0;
  border-bottom: 1px solid var(--line);
}

.about-facts dt {
  flex: 0 0 auto;
  color: #979892;
  font-size: 0.55rem;
  letter-spacing: 0.16em;
  line-height: 1.6;
  text-transform: uppercase;
}

.about-facts dd {
  color: var(--ink);
  font-size: 0.76rem;
  letter-spacing: 0.02em;
  line-height: 1.6;
  text-align: right;
  overflow-wrap: anywhere;
}

.status-dot {
  display: inline-block;
  width: 5px;
  height: 5px;
  margin-right: 0.4rem;
  border-radius: 50%;
  background: var(--sage);
  box-shadow: 0 0 0 3px rgba(198, 223, 200, 0.26);
  vertical-align: 0.1em;
}

.about-body {
  max-width: 47rem;
  min-width: 0;
}

.about-lede {
  color: var(--ink);
  font-size: clamp(1.15rem, 1.9vw, 1.4rem);
  font-weight: 400;
  letter-spacing: 0.01em;
  line-height: 1.95;
}

.about-lede strong {
  font-weight: 600;
}

.mark {
  background: linear-gradient(transparent 64%, var(--sage) 64%);
  padding: 0 0.06em;
}

.about-quote {
  position: relative;
  margin: clamp(2rem, 4vw, 2.8rem) 0;
  padding: 0.1rem 0 0.1rem clamp(1.1rem, 2.4vw, 1.7rem);
  border-left: 2px solid var(--sage);
  color: var(--ink);
  font-size: clamp(1.1rem, 1.9vw, 1.42rem);
  letter-spacing: 0.005em;
  line-height: 1.85;
}

.quote-label {
  display: block;
  margin-bottom: 0.55rem;
  color: #93948e;
  font-size: 0.54rem;
  letter-spacing: 0.2em;
  line-height: 1.4;
  text-transform: uppercase;
}

.about-highlight {
  padding: 0.04em 0.18em;
  background: var(--sage);
  box-decoration-break: clone;
  -webkit-box-decoration-break: clone;
  white-space: nowrap;
}

.about-body p:not(.about-lede) {
  color: #5a5b56;
  font-size: 0.96rem;
  line-height: 2.05;
}

.about-body p + p {
  margin-top: 1.25rem;
}

.about-moment {
  margin-top: clamp(1.8rem, 3.5vw, 2.4rem) !important;
  padding-left: 1rem;
  border-left: 1px solid var(--sage);
  color: var(--ink) !important;
  font-size: 1.02rem !important;
}

.about-aside-note {
  display: block;
  margin-top: 0.45rem;
  color: #92938d;
  font-size: 0.8rem;
  line-height: 1.9;
}

.about-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  margin-top: clamp(2.4rem, 5vw, 3.5rem);
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.05em;
}

.text-link::after {
  content: "";
  width: 2.2rem;
  height: 1px;
  background: var(--ink);
  transition: width 0.4s var(--ease);
}

.text-link:hover::after {
  width: 3.2rem;
}

.tags {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.45rem;
}

.tags span {
  padding: 0.35rem 0.72rem;
  border: 1px solid #d9dcd5;
  border-radius: 999px;
  color: var(--ink-soft);
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  line-height: 1.4;
  background: rgba(255, 255, 255, 0.42);
}

/* ---------- Contact ---------- */

.contact {
  background: var(--white);
}

.contact-panel {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 0.78fr) minmax(0, 1.22fr);
  gap: clamp(2.4rem, 7vw, 6rem);
  overflow: hidden;
  padding: clamp(2rem, 5.4vw, 4.7rem);
  border-radius: clamp(26px, 4vw, 42px);
  background: var(--sage);
}

.contact-panel::before {
  content: "";
  position: absolute;
  bottom: -22rem;
  left: -18rem;
  width: 32rem;
  height: 32rem;
  border: 1px solid rgba(43, 43, 43, 0.12);
  border-radius: 50%;
  pointer-events: none;
}

.contact-panel::after {
  content: "";
  position: absolute;
  top: -5rem;
  right: -4rem;
  width: 12rem;
  height: 12rem;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  pointer-events: none;
}

.contact-copy,
.contact-details {
  position: relative;
  z-index: 1;
  min-width: 0;
}

.contact-eyebrow {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  margin-bottom: clamp(1.5rem, 3vw, 2.2rem);
  padding-bottom: 0.9rem;
  border-bottom: 1px solid rgba(43, 43, 43, 0.2);
  font-size: 0.62rem;
  letter-spacing: 0.16em;
  line-height: 1.4;
  text-transform: uppercase;
}

.contact-eyebrow span:first-child {
  color: rgba(43, 43, 43, 0.5);
}

.contact-title {
  font-size: clamp(2.8rem, 5.2vw, 4.7rem);
  font-weight: 500;
  letter-spacing: -0.06em;
  line-height: 1.06;
}

.contact-title span {
  display: block;
  margin-top: 0.45rem;
  color: rgba(43, 43, 43, 0.5);
  font-size: 0.72rem;
  font-weight: 400;
  letter-spacing: 0.17em;
  line-height: 1.4;
  text-transform: uppercase;
}

.contact-lede {
  max-width: 25rem;
  margin-top: clamp(1.5rem, 3vw, 2rem);
  color: rgba(43, 43, 43, 0.74);
  font-size: 0.9rem;
  line-height: 1.95;
}

.contact-hint {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 2rem;
  color: rgba(43, 43, 43, 0.56);
  font-size: 0.66rem;
  letter-spacing: 0.04em;
}

.contact-hint::before {
  content: "";
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--ink);
  opacity: 0.45;
}

.contact-list {
  border-top: 1px solid rgba(43, 43, 43, 0.26);
}

.contact-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto 2rem;
  align-items: center;
  gap: 1rem;
  padding: 1.13rem 0.25rem;
  border-bottom: 1px solid rgba(43, 43, 43, 0.18);
  border-radius: 2px;
  transition: padding 0.35s var(--ease), background 0.35s ease;
}

.contact-item:hover {
  padding-right: 0.4rem;
  padding-left: 0.9rem;
  background: rgba(255, 255, 255, 0.22);
}

.contact-label {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.18rem 0.55rem;
  min-width: 0;
}

.contact-index {
  color: rgba(43, 43, 43, 0.45);
  font-size: 0.54rem;
  letter-spacing: 0.06em;
  line-height: 1.4;
}

.contact-name {
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  line-height: 1.5;
}

.contact-en {
  color: rgba(43, 43, 43, 0.5);
  font-size: 0.55rem;
  letter-spacing: 0.11em;
  line-height: 1.4;
  text-transform: uppercase;
}

.contact-value {
  color: rgba(43, 43, 43, 0.8);
  font-size: 0.8rem;
  letter-spacing: 0.015em;
  line-height: 1.6;
  text-align: right;
  font-variant-numeric: tabular-nums;
  overflow-wrap: anywhere;
}

.contact-arrow {
  display: grid;
  place-items: center;
  width: 1.9rem;
  height: 1.9rem;
  border: 1px solid rgba(43, 43, 43, 0.26);
  border-radius: 50%;
  transition: background 0.3s ease, border-color 0.3s ease, color 0.3s ease;
}

.contact-arrow svg {
  width: 12px;
  height: 12px;
  transition: transform 0.3s var(--ease);
}

.contact-item:hover .contact-arrow {
  border-color: var(--ink);
  background: var(--ink);
  color: var(--white);
}

.contact-item:hover .contact-arrow svg {
  transform: translate(1px, -1px);
}

/* ---------- Footer ---------- */

.site-footer {
  border-top: 1px solid var(--line);
  background: var(--white);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  min-height: 6rem;
  color: var(--ink-soft);
  font-size: 0.66rem;
  letter-spacing: 0.05em;
}

.footer-copy {
  color: var(--ink);
  font-weight: 500;
  letter-spacing: 0.08em;
}

.footer-mid {
  color: #a0a19b;
  font-size: 0.55rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.back-to-top {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--ink-soft);
  font-size: 0.56rem;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  transition: color 0.3s ease;
}

.back-to-top span {
  display: grid;
  place-items: center;
  width: 1.85rem;
  height: 1.85rem;
  border: 1px solid var(--line);
  border-radius: 50%;
  transition: background 0.3s ease, border-color 0.3s ease, transform 0.3s var(--ease);
}

.back-to-top:hover {
  color: var(--ink);
}

.back-to-top:hover span {
  border-color: var(--sage);
  background: var(--sage);
  transform: translateY(-2px);
}

/* ---------- Toast & reveal ---------- */

.toast {
  position: fixed;
  bottom: 1.6rem;
  left: 50%;
  z-index: 150;
  max-width: calc(100% - 2rem);
  padding: 0.78rem 1.15rem;
  border-radius: 999px;
  background: var(--ink);
  color: var(--white);
  font-size: 0.74rem;
  letter-spacing: 0.03em;
  line-height: 1.4;
  text-align: center;
  box-shadow: 0 16px 40px -18px rgba(43, 43, 43, 0.55);
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, 12px);
  transition: opacity 0.3s ease, transform 0.4s var(--ease);
}

.toast.is-visible {
  opacity: 1;
  transform: translate(-50%, 0);
}

.js [data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.9s var(--ease), transform 0.9s var(--ease);
  transition-delay: var(--delay, 0ms);
}

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

/* Staggered entrance timing */
.hero-title[data-reveal] {
  transition-delay: 80ms;
}
.hero-name-row[data-reveal] {
  transition-delay: 140ms;
}
.hero-visual[data-reveal] {
  transition-delay: 180ms;
}
.hero-role[data-reveal] {
  transition-delay: 190ms;
}
.hero-intro[data-reveal] {
  transition-delay: 240ms;
}
.hero-actions[data-reveal] {
  transition-delay: 300ms;
}
.hero-foot[data-reveal] {
  transition-delay: 380ms;
}
.about-body[data-reveal] {
  transition-delay: 100ms;
}

/* ---------- Responsive ---------- */

@media (max-width: 1120px) {
  .vertical-note {
    display: none;
  }

  .hero-grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(17.5rem, 0.88fr);
    gap: 2.5rem;
  }

  .avatar-stage {
    width: min(100%, 22rem);
  }
}

@media (max-width: 960px) {
  .hero {
    min-height: 0;
    padding-top: clamp(3.2rem, 8vw, 5rem);
  }

  .hero-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 0;
  }

  .hero-copy {
    max-width: 42rem;
  }

  .hero-title {
    font-size: clamp(5.5rem, 18vw, 9.5rem);
  }

  .hero-visual {
    width: min(100%, 24rem);
    margin: clamp(2.4rem, 6vw, 3.5rem) auto 0;
  }

  .avatar-stage {
    width: 100%;
  }

  .hero-foot {
    flex-wrap: wrap;
    margin-top: 2.7rem;
  }

  .about-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 2.8rem;
  }

  .about-aside {
    position: static;
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    gap: 2rem 3rem;
    align-items: start;
  }

  .about-aside h3 {
    margin-top: 0.8rem;
  }

  .about-facts {
    margin-top: 0;
  }

  .contact-panel {
    grid-template-columns: minmax(0, 1fr);
    gap: 2.8rem;
  }

  .contact-lede {
    max-width: 34rem;
  }
}

@media (max-width: 760px) {
  :root {
    --header-h: 68px;
  }

  .container {
    width: min(calc(100% - 2.25rem), var(--container));
  }

  .nav-link {
    align-items: center;
    min-height: 44px;
    padding: 0;
  }

  .nav-link::after {
    bottom: 0.35rem;
  }

  .about-aside {
    grid-template-columns: minmax(0, 1fr);
    gap: 1.5rem;
  }

  .about-facts {
    max-width: 24rem;
  }

  .tags {
    justify-content: flex-start;
  }

  .contact-panel {
    padding: 2rem 1.6rem;
  }

  .contact-title {
    font-size: clamp(2.7rem, 10vw, 3.6rem);
  }

  .footer-inner {
    flex-wrap: wrap;
    min-height: 0;
    padding: 1.4rem 0;
  }

  .footer-mid {
    display: none;
  }
}

@media (max-width: 560px) {
  .container {
    width: calc(100% - 2rem);
  }

  .brand {
    font-size: 0.94rem;
  }

  .nav {
    gap: 1.35rem;
  }

  .nav-link {
    font-size: 0.76rem;
  }

  .nav-num {
    display: none;
  }

  .hero {
    padding-top: 2.7rem;
    padding-bottom: 2.2rem;
  }

  .eyebrow {
    font-size: 0.58rem;
    letter-spacing: 0.18em;
  }

  .eyebrow::before {
    width: 1.8rem;
  }

  .hero-title {
    font-size: clamp(4.8rem, 23vw, 7rem);
  }

  .hero-name-divider {
    display: none;
  }

  .hero-name-en {
    font-size: 0.58rem;
  }

  .hero-role {
    font-size: 0.84rem;
  }

  .hero-intro {
    font-size: 0.92rem;
    line-height: 1.9;
  }

  .hero-actions {
    gap: 1rem;
  }

  .btn {
    min-height: 2.9rem;
    padding-inline: 1.15rem;
    font-size: 0.76rem;
  }

  .hero-foot {
    gap: 1.4rem;
    margin-top: 2.4rem;
  }

  .hero-facts {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
    width: 100%;
  }

  .scroll-link {
    display: none;
  }

  .fact-value {
    font-size: 0.72rem;
  }

  .hero-visual {
    width: min(100%, 20.5rem);
    margin-top: 2.2rem;
  }

  .avatar-frame {
    padding: 6px;
  }

  .avatar-card {
    bottom: 2%;
    left: 0;
    padding: 0.4rem 0.8rem 0.4rem 0.4rem;
  }

  .avatar-monogram {
    width: 2rem;
    height: 2rem;
    font-size: 0.7rem;
  }

  .avatar-card strong {
    font-size: 0.62rem;
  }

  .avatar-card small {
    font-size: 0.48rem;
  }

  .section {
    padding: 4.2rem 0;
  }

  .section-head {
    margin-bottom: 2.2rem;
    padding-bottom: 0.9rem;
  }

  .section-jp {
    font-size: 0.53rem;
    letter-spacing: 0.16em;
  }

  .section-line {
    display: none;
  }

  .about-lede {
    font-size: 1.1rem;
    line-height: 1.9;
  }

  .about-quote {
    margin: 2rem 0;
    font-size: 1.06rem;
    line-height: 1.85;
  }

  .about-highlight {
    white-space: normal;
  }

  .about-body p:not(.about-lede) {
    font-size: 0.92rem;
    line-height: 2;
  }

  .about-aside-note {
    font-size: 0.76rem;
  }

  .about-actions {
    align-items: flex-start;
    flex-direction: column;
    gap: 1.2rem;
  }

  .contact {
    padding-top: 0.4rem;
  }

  .contact-panel {
    gap: 2rem;
    padding: 1.55rem 1.25rem 1.8rem;
    border-radius: 24px;
  }

  .contact-title {
    font-size: clamp(2.5rem, 12vw, 3.2rem);
  }

  .contact-lede {
    font-size: 0.85rem;
    line-height: 1.9;
  }

  .contact-hint {
    margin-top: 1.35rem;
    font-size: 0.62rem;
  }

  .contact-item {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 0.3rem 0.7rem;
    padding: 0.95rem 0.15rem;
  }

  .contact-item:hover {
    padding-left: 0.55rem;
  }

  .contact-index {
    display: none;
  }

  .contact-en {
    display: none;
  }

  .contact-value {
    grid-column: 1 / -1;
    padding-left: 0;
    font-size: 0.76rem;
    text-align: left;
  }

  .contact-arrow {
    grid-column: 2;
    grid-row: 1;
    width: 1.7rem;
    height: 1.7rem;
  }

  .footer-inner {
    align-items: flex-start;
    flex-direction: column;
    gap: 1rem;
  }

  .back-to-top {
    align-self: flex-end;
  }
}

@media (max-width: 380px) {
  .hero-title {
    font-size: 4.5rem;
  }

  .nav {
    gap: 1rem;
  }

  .hero-name-cn {
    font-size: 0.92rem;
  }

  .contact-panel {
    padding-inline: 1.05rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

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

  .js [data-reveal] {
    opacity: 1;
    transform: none;
  }
}