:root {
  --paper: #f9f8f4;
  --ink: #292b25;
  --accent: #bd412c;
  --line: #d8d8cf;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 35px;
}
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family:
    Arial, "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", sans-serif;
  -webkit-font-smoothing: antialiased;
}
a {
  color: inherit;
  text-decoration: none;
}
a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 7px;
}
header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 29px 5%;
  border-bottom: 1px solid var(--line);
}
.wordmark {
  font-family: Arial, sans-serif;
  font-size: 39px;
  letter-spacing: -2.6px;
  font-weight: 700;
  line-height: 1;
}
.wordmark span {
  font-size: 14px;
  letter-spacing: -0.5px;
  margin-left: 5px;
}
nav {
  display: flex;
  gap: 36px;
  font-size: 14px;
}
nav a:hover,
.text-link:hover {
  color: var(--accent);
}
.intro {
  padding: 26px 5% 0;
}
.eyebrow {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  letter-spacing: 1.5px;
}
.headline {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  padding: 55px 0 47px;
  gap: 30px;
}
h1 {
  font-size: clamp(44px, 5.8vw, 88px);
  letter-spacing: -3px;
  line-height: 1.22;
  font-weight: 500;
  margin: 0;
}
.serif {
  font-family: "Noto Serif TC", "Songti TC", serif;
  color: var(--accent);
}
.intro-copy {
  width: 290px;
  padding-bottom: 7px;
  font-size: 16px;
  line-height: 1.8;
}
.intro-copy p {
  margin: 0 0 15px;
}
.text-link {
  margin-top: 23px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--ink);
  padding-bottom: 9px;
  font-size: 14px;
}
.text-link span {
  font-size: 21px;
}
.hero-image {
  height: 560px;
  position: relative;
  background: #e7e5df;
  overflow: hidden;
}
.hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 54%;
}
.image-label {
  position: absolute;
  left: 25px;
  bottom: 25px;
  background: var(--paper);
  padding: 21px 24px;
  display: flex;
  gap: 42px;
  align-items: flex-end;
  font-size: 14px;
  line-height: 1.35;
  letter-spacing: 1px;
}
.image-number {
  font-size: 12px;
}
.caption {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  letter-spacing: 1px;
  padding-top: 15px;
}
.about {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 30px;
  padding: 115px 8% 110px;
  border-bottom: 1px solid var(--line);
}
.section-kicker {
  font-size: 12px;
  letter-spacing: 1.6px;
  line-height: 1.6;
}
h2 {
  font-weight: 500;
  font-size: clamp(30px, 3.2vw, 46px);
  line-height: 1.5;
  letter-spacing: -1px;
  margin: 0 0 30px;
}
.about-body {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}
.about-body p {
  font-size: 16px;
  line-height: 1.95;
  margin: 0;
  color: #62645b;
}
.selection {
  padding: 85px 5% 95px;
}
.section-top {
  display: flex;
  justify-content: space-between;
  align-items: end;
}
.section-top h2 {
  margin: 20px 0 38px;
}
.section-top > p {
  font-size: 14px;
  margin-bottom: 48px;
  color: #62645b;
}
.principles {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--ink);
  gap: 40px;
}
.principles article {
  padding: 30px 0 0;
}
.index {
  display: block;
  font-size: 14px;
  color: var(--accent);
  margin-bottom: 36px;
}
h3 {
  font-size: 23px;
  font-weight: 500;
  margin: 0 0 12px;
}
.english {
  font-size: 12px;
  letter-spacing: 1.2px;
  color: var(--accent);
}
.principles p {
  font-size: 16px;
  line-height: 1.9;
  max-width: 340px;
  color: #62645b;
  margin-top: 25px;
}
.brands {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  background: #e9ebdf;
}
.brand-photo {
  min-height: 580px;
}
.brand-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.brand-info {
  padding: 58px 12%;
}
.brand-tag {
  display: block;
  font-size: 14px;
  margin: 45px 0 15px;
}
.brand-info h2 {
  font-family: Arial, sans-serif;
  font-size: clamp(35px, 4vw, 57px);
  font-weight: 800;
  letter-spacing: -2px;
  line-height: 1.1;
  margin: 0 0 25px;
}
.brand-lead {
  font-size: 24px;
  line-height: 1.6;
}
.brand-info > p:not(.brand-lead) {
  font-size: 16px;
  line-height: 1.9;
  color: #56594c;
}
.brand-button {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--ink);
  color: white;
  font-size: 14px;
  padding: 18px 20px;
  margin-top: 30px;
  gap: 20px;
}
.brand-button:hover {
  background: var(--accent);
}
.closing {
  padding: 100px 5% 105px;
  text-align: center;
}
.closing > p {
  font-size: clamp(32px, 4.4vw, 64px);
  font-weight: 500;
  line-height: 1.5;
  letter-spacing: -1px;
  margin: 30px 0 0;
}
.closing > p span {
  color: var(--accent);
  font-family: "Noto Serif TC", "Songti TC", serif;
}
footer {
  border-top: 1px solid var(--line);
  margin: 0 5%;
  padding: 38px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 30px;
}
footer p,
footer > div {
  font-size: 12px;
  line-height: 1.9;
  margin: 0;
  color: #62645b;
}
footer > div {
  text-align: right;
}
@media (min-width: 1600px) {
  main,
  header,
  footer {
    max-width: 1600px;
    margin-left: auto;
    margin-right: auto;
  }
}
@media (max-width: 760px) {
  header {
    padding: 23px 6%;
  }
  .wordmark {
    font-size: 30px;
  }
  nav {
    gap: 18px;
    font-size: 13px;
  }
  nav a:first-child {
    display: none;
  }
  .intro {
    padding: 22px 6% 0;
  }
  .eyebrow {
    font-size: 10px;
    letter-spacing: 1px;
  }
  .headline {
    display: block;
    padding: 36px 0 30px;
  }
  h1 {
    font-size: clamp(43px, 9vw, 65px);
    letter-spacing: -2px;
  }
  .intro-copy {
    width: auto;
    margin-top: 28px;
    max-width: 370px;
    font-size: 15px;
  }
  .intro-copy p {
    display: inline;
  }
  .intro-copy p:first-child {
    display: block;
    margin-bottom: 10px;
  }
  .text-link {
    max-width: 220px;
    margin-top: 24px;
  }
  .hero-image {
    height: 390px;
  }
  .image-label {
    left: 14px;
    bottom: 14px;
    padding: 14px 16px;
    font-size: 12px;
    gap: 20px;
  }
  .image-number {
    font-size: 10px;
  }
  .caption {
    font-size: 10px;
    gap: 15px;
    line-height: 1.6;
  }
  .about {
    display: block;
    padding: 65px 6%;
  }
  .about h2 {
    margin-top: 25px;
  }
  .about-body {
    grid-template-columns: 1fr;
    gap: 18px;
  }
  .selection {
    padding: 60px 6%;
  }
  .section-top {
    display: block;
  }
  .section-top h2 {
    margin-bottom: 15px;
  }
  .section-top > p {
    margin: 0 0 30px;
  }
  .principles {
    grid-template-columns: 1fr;
    gap: 0;
  }
  .principles article {
    border-bottom: 1px solid var(--line);
    padding: 25px 0 20px;
  }
  .index {
    margin-bottom: 17px;
  }
  .principles p {
    max-width: none;
    margin-top: 15px;
  }
  .brands {
    grid-template-columns: 1fr;
  }
  .brand-photo {
    min-height: 0;
    height: 390px;
  }
  .brand-info {
    padding: 38px 6% 45px;
  }
  .brand-tag {
    margin-top: 30px;
  }
  .brand-info h2 {
    font-size: 46px;
  }
  .closing {
    padding: 65px 6%;
  }
  .closing > p {
    font-size: 35px;
  }
  footer {
    margin: 0 6%;
    flex-wrap: wrap;
    align-items: start;
    padding: 30px 0;
  }
  footer .wordmark {
    width: 100%;
  }
  footer p {
    font-size: 11px;
  }
  footer > div {
    font-size: 10px;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}

.hero-image {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  background: transparent;
}
.hero-image img {
  min-width: 0;
  object-position: center 64%;
}
.hero-image img:nth-child(2) {
  object-position: center 58%;
}
@media (max-width: 760px) {
  .hero-image {
    height: 430px;
    grid-template-columns: 1fr;
  }
  .hero-image img:nth-child(2) {
    display: none;
  }
  .hero-image img {
    object-position: center 65%;
  }
}

.wordmark img {
  display: block;
  width: 253px;
  height: auto;
  max-width: 100%;
}
.contact-info h2 {
  font-family: inherit;
  font-weight: 500;
  font-size: clamp(30px, 3.2vw, 46px);
  line-height: 1.5;
  letter-spacing: -1px;
}
.contact-note {
  border-top: 1px solid #b8bcae;
  padding-top: 22px;
  margin-top: 32px;
  font-size: 12px;
  letter-spacing: 1.2px;
}
.headline {
  align-items: center;
}
h1 {
  font-size: clamp(44px, 5.3vw, 80px);
}
@media (max-width: 760px) {
  header .wordmark img {
    width: 165px;
  }
  footer .wordmark img {
    width: 220px;
  }
  nav {
    gap: 15px;
  }
  .headline h1 {
    font-size: clamp(39px, 8.5vw, 60px);
  }
}

/* Optical alignment for the mixed sans/serif Chinese headline. */
.headline h1 .serif {
  position: relative;
  top: -0.08em;
  font-size: 1em;
  line-height: inherit;
}

.contact-note a {
  display: inline-block;
  color: inherit;
  border-bottom: 1px solid currentColor;
  padding-bottom: 1px;
}
.contact-note a:hover {
  color: var(--accent);
}

/* Optical alignment for the mixed sans/serif closing statement. */
.closing > p span {
  display: inline-block;
  position: relative;
  bottom: 2px;
  vertical-align: baseline;
}

.footer-email {
  display: inline-block;
  color: inherit;
  border-bottom: 1px solid currentColor;
  padding-bottom: 1px;
  margin-bottom: 5px;
}
.footer-email:hover {
  color: var(--accent);
}


/* ===== Language switcher / multilingual pages ===== */
.header-actions {
  display: flex;
  align-items: center;
  gap: 30px;
}
.language-switch {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-left: 24px;
  border-left: 1px solid var(--line);
  font-size: 11px;
  letter-spacing: 0.7px;
  white-space: nowrap;
}
.language-switch a {
  color: #777970;
  transition: color 0.2s ease;
}
.language-switch a:hover,
.language-switch a.active {
  color: var(--accent);
}
.language-switch a.active {
  border-bottom: 1px solid currentColor;
  padding-bottom: 2px;
}

/* Language-specific type treatment while preserving the original layout. */
.lang-en {
  font-family: Arial, Helvetica, sans-serif;
}
.lang-en .serif,
.lang-en .closing > p span {
  font-family: Georgia, "Times New Roman", serif;
}
.lang-en .headline h1 {
  font-size: clamp(42px, 4.7vw, 72px);
  letter-spacing: -2.4px;
  line-height: 1.12;
}
.lang-en .headline h1 .serif {
  top: 0;
}
.lang-en .about h2,
.lang-en .selection h2,
.lang-en .contact-info h2 {
  letter-spacing: -1.4px;
}
.lang-en .contact-info h2 {
  line-height: 1.18;
}
.lang-en .closing > p span {
  bottom: 0;
}

.lang-jp {
  font-family: Arial, "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", "Meiryo", sans-serif;
}
.lang-jp .serif,
.lang-jp .closing > p span {
  font-family: "Noto Serif JP", "Yu Mincho", "Hiragino Mincho ProN", serif;
}
.lang-jp .headline h1 {
  font-size: clamp(42px, 5vw, 76px);
  letter-spacing: -2px;
  line-height: 1.3;
}
.lang-jp .headline h1 .serif {
  top: -0.03em;
}
.lang-jp .contact-info h2 {
  line-height: 1.45;
}
.lang-jp .closing > p span {
  bottom: 1px;
}

@media (max-width: 980px) {
  .header-actions {
    gap: 18px;
  }
  .language-switch {
    padding-left: 16px;
    gap: 8px;
  }
  .lang-jp nav,
  .lang-en nav {
    gap: 20px;
  }
}

@media (max-width: 760px) {
  header {
    flex-wrap: wrap;
  }
  header > .wordmark {
    width: 100%;
  }
  .header-actions {
    width: 100%;
    margin-top: 20px;
    justify-content: space-between;
    gap: 15px;
  }
  .language-switch {
    padding-left: 14px;
    font-size: 10px;
    gap: 8px;
  }
  .lang-en nav,
  .lang-jp nav {
    gap: 15px;
    font-size: 12px;
  }
  .lang-en nav a:first-child,
  .lang-jp nav a:first-child {
    display: none;
  }
  .lang-en .headline h1 {
    font-size: clamp(38px, 9vw, 55px);
    line-height: 1.13;
  }
  .lang-jp .headline h1 {
    font-size: clamp(38px, 9vw, 56px);
    line-height: 1.32;
  }
}


/* ===== Refined motion / editorial transitions ===== */
:root {
  --motion-ease: cubic-bezier(.22, 1, .36, 1);
  --motion-ease-gentle: cubic-bezier(.4, 0, .2, 1);
}

/* Quiet page entrance: editorial rather than "app-like". */
@keyframes simplicityFadeUp {
  from { opacity: 0; transform: translateY(18px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes simplicityFadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}
@keyframes simplicityImageIn {
  from { opacity: 0; transform: scale(1.018); }
  to   { opacity: 1; transform: scale(1); }
}

header {
  animation: simplicityFadeIn .65s var(--motion-ease) both;
}
.intro .eyebrow {
  animation: simplicityFadeUp .75s .08s var(--motion-ease) both;
}
.intro .headline h1 {
  animation: simplicityFadeUp .95s .14s var(--motion-ease) both;
}
.intro .intro-copy {
  animation: simplicityFadeUp .9s .26s var(--motion-ease) both;
}
.intro .hero-image {
  animation: simplicityImageIn 1.2s .18s var(--motion-ease) both;
}
.intro .caption {
  animation: simplicityFadeIn .8s .65s var(--motion-ease) both;
}

/* Scroll reveals are attached by motion.js. */
.motion-reveal {
  opacity: 1;
  transform: none;
}
.js-motion-ready .motion-reveal {
  opacity: 0;
  transform: translateY(34px);
  transition:
    opacity .9s var(--motion-ease),
    transform 1s var(--motion-ease);
  will-change: opacity, transform;
}
.js-motion-ready .motion-reveal.motion-left {
  transform: translateX(-34px);
}
.js-motion-ready .motion-reveal.motion-right {
  transform: translateX(34px);
}
.js-motion-ready .motion-reveal.is-visible {
  opacity: 1;
  transform: translate3d(0, 0, 0);
}
.principles article.motion-reveal:nth-child(2) {
  transition-delay: .08s;
}
.principles article.motion-reveal:nth-child(3) {
  transition-delay: .16s;
}

/* Images move only a little — enough to feel polished, not gimmicky. */
.hero-image img,
.brand-photo img {
  transition:
    transform 1.15s var(--motion-ease),
    filter .7s var(--motion-ease-gentle);
  transform: scale(1.001);
}
@media (hover: hover) and (pointer: fine) {
  .hero-image:hover img {
    transform: scale(1.022);
  }
  .brand-photo {
    overflow: hidden;
  }
  .brand-photo:hover img {
    transform: scale(1.025);
  }
}

/* Refined navigation underline. */
nav a,
.language-switch a {
  position: relative;
}
nav a::after,
.language-switch a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -5px;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: right center;
  transition: transform .42s var(--motion-ease);
}
nav a:hover::after,
.language-switch a:hover::after,
.language-switch a.active::after {
  transform: scaleX(1);
  transform-origin: left center;
}
.language-switch a.active {
  border-bottom: 0;
  padding-bottom: 0;
}

/* Slightly more tactile text links. */
.text-link {
  transition:
    color .3s var(--motion-ease-gentle),
    border-color .3s var(--motion-ease-gentle);
}
.text-link span {
  display: inline-block;
  transition: transform .4s var(--motion-ease);
}
.text-link:hover span {
  transform: translateY(3px);
}
.footer-email {
  transition:
    color .3s var(--motion-ease-gentle),
    border-color .3s var(--motion-ease-gentle);
}

/* Principle cards get a tiny lift on desktop. */
@media (hover: hover) and (pointer: fine) {
  .principles article.is-visible {
    transition:
      opacity .85s var(--motion-ease),
      transform .55s var(--motion-ease);
  }
  .principles article.is-visible:hover {
    transform: translateY(-5px);
  }
}

/* Respect operating-system accessibility settings. */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: .01ms !important;
    transition-delay: 0ms !important;
  }
  .motion-reveal,
  .motion-reveal.motion-left,
  .motion-reveal.motion-right {
    opacity: 1 !important;
    transform: none !important;
  }
}


/* Footer stays visible; only a subtle opacity entrance is used. */
footer {
  animation: simplicityFadeIn .8s .15s var(--motion-ease) both;
}

/* Slightly stronger but still restrained image reveal. */
.js-motion-ready .brand-photo.motion-reveal img {
  transform: scale(1.035);
}
.js-motion-ready .brand-photo.motion-reveal.is-visible img {
  transform: scale(1.001);
}

/* ===== v6: full, uncropped home-page photographs =====
   Append this block AFTER all existing style.css rules.
   The two images use their own aspect ratios. Do not set a fixed height.
   Scoped to the home-page image pair; contact images and typography stay as-is.
*/
.intro .hero-image {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  grid-auto-rows: auto;
  align-items: start;
  height: auto;
  min-height: 0;
  max-height: none;
  overflow: visible;
  gap: 12px;
  /* Keep a gentle entrance, without scaling outside the image bounds. */
  animation-name: simplicityFadeIn;
}

.intro .hero-image > img,
.intro .hero-image:hover > img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  min-height: 0;
  max-height: none;
  align-self: start;
  object-fit: contain;
  object-position: center;
  /* Overrides the old tiny resting scale and hover zoom. */
  transform: none;
  transition: none;
}

/* Put the existing label below the images, not over the photograph. */
.intro .hero-image > .image-label {
  position: static;
  grid-column: 1 / -1;
  justify-self: stretch;
  min-width: 0;
  margin: 0;
  padding: 18px 0 4px;
  border-top: 1px solid var(--line);
  justify-content: space-between;
  align-items: flex-end;
  flex-wrap: wrap;
  gap: 12px 24px;
}

@media (max-width: 760px) {
  .intro .hero-image {
    grid-template-columns: minmax(0, 1fr);
    row-gap: 18px;
  }

  /* The previous mobile layout hid this image. Show both in order. */
  .intro .hero-image > img:nth-child(2) {
    display: block;
  }

  .intro .hero-image > .image-label {
    padding-top: 14px;
    gap: 10px 18px;
  }
}