:root {
  --green: #17211e;
  --ivory: #f4efe5;
  --gold: #b89658;
  --muted: #7a7c76;
  --line: rgba(23, 33, 30, 0.2);
}

* { box-sizing: border-box; }

html { min-height: 100%; background: var(--green); }

body {
  min-width: 320px;
  min-height: 100%;
  margin: 0;
  overflow-x: hidden;
  background: var(--ivory);
  color: var(--green);
  font-family: "Helvetica Neue", "Noto Sans JP", "Yu Gothic", sans-serif;
  -webkit-font-smoothing: antialiased;
}

button, a { -webkit-tap-highlight-color: transparent; }
a { color: inherit; }

.page {
  min-height: 100svh;
  display: grid;
  grid-template-columns: minmax(0, 58%) minmax(360px, 42%);
}

.content {
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  padding: clamp(28px, 4.2vw, 68px) clamp(28px, 6.4vw, 104px) clamp(24px, 3.2vw, 50px);
}

.header,
.footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.wordmark {
  display: inline-flex;
  align-items: baseline;
  gap: 11px;
  text-decoration: none;
  letter-spacing: 0.19em;
  line-height: 1;
}

.wordmark span:first-child {
  font-family: Didot, "Bodoni 72", "Times New Roman", serif;
  font-size: clamp(1.35rem, 2.1vw, 2rem);
  letter-spacing: 0.16em;
}

.wordmark span:last-child {
  padding-left: 10px;
  border-left: 1px solid var(--gold);
  color: var(--gold);
  font-size: 0.68rem;
  letter-spacing: 0.24em;
}

.languages {
  display: flex;
  align-items: center;
  gap: 9px;
  color: var(--muted);
  font-size: 0.74rem;
  letter-spacing: 0.12em;
}

.language-button {
  min-height: 40px;
  padding: 0 3px;
  border: 0;
  background: transparent;
  color: inherit;
  cursor: pointer;
  font: inherit;
}

.language-button.is-active {
  color: var(--green);
  text-decoration: underline;
  text-decoration-color: var(--gold);
  text-underline-offset: 6px;
}

.language-button:focus-visible,
.contact-email:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 4px;
}

.copy {
  width: min(100%, 780px);
  margin: auto 0;
  padding: clamp(72px, 10vh, 130px) 0 clamp(64px, 9vh, 110px);
}

.lang-panel[hidden] { display: none; }

.eyebrow {
  margin: 0 0 28px;
  color: var(--gold);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.19em;
  line-height: 1.6;
}

h1 {
  max-width: 760px;
  margin: 0;
  font-family: Didot, "Bodoni 72", "Times New Roman", "Yu Mincho", serif;
  font-size: clamp(3rem, 5.2vw, 6.4rem);
  font-weight: 400;
  letter-spacing: -0.045em;
  line-height: 0.98;
  text-wrap: balance;
}

[data-panel="ja"] h1 {
  max-width: 700px;
  font-family: "Yu Mincho", "Hiragino Mincho ProN", serif;
  font-size: clamp(2.8rem, 4.7vw, 5.6rem);
  letter-spacing: -0.055em;
  line-height: 1.2;
}

.intro {
  max-width: 640px;
  margin: clamp(28px, 4.5vh, 52px) 0 0;
  color: #454c47;
  font-size: clamp(1rem, 1.25vw, 1.2rem);
  line-height: 1.75;
}

[data-panel="ja"] .intro { line-height: 2; }

.launch {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 30px;
  font-size: 0.73rem;
  font-weight: 500;
  letter-spacing: 0.18em;
}

.launch-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 0 5px rgba(184, 150, 88, 0.13);
}

.contact-block {
  width: min(100%, 520px);
  margin-top: clamp(38px, 5.5vh, 60px);
  padding: 21px 0 0 22px;
  border-top: 1px solid var(--line);
  border-left: 2px solid var(--gold);
}

.contact-label {
  margin: 0 0 12px;
  color: var(--gold);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.contact-audience {
  margin: 0 0 7px;
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.65;
}

.contact-email {
  display: inline-block;
  color: var(--green);
  font-size: clamp(1.05rem, 1.4vw, 1.28rem);
  line-height: 1.55;
  text-decoration-color: var(--gold);
  text-decoration-thickness: 1px;
  text-underline-offset: 6px;
}

.footer {
  padding-top: 22px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  line-height: 1.6;
}

.footer-note {
  margin: 0;
  color: var(--green);
  font-weight: 500;
  white-space: nowrap;
}

.categories {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 7px 18px;
  margin: 0;
  padding: 0;
  list-style: none;
  text-transform: uppercase;
}

.visual {
  position: relative;
  min-height: 100svh;
  overflow: hidden;
  background-color: #303b37;
  background-image: url("https://images.unsplash.com/photo-1765100935321-2c85dad6b6e6?auto=format&fit=crop&q=88&w=1600");
  background-position: center;
  background-size: cover;
}

.visual-shade {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10, 20, 17, 0.08) 30%, rgba(10, 20, 17, 0.68) 100%);
}

.vertical-line {
  position: absolute;
  top: 36px;
  right: 24px;
  margin: 0;
  color: rgba(244, 239, 229, 0.92);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  writing-mode: vertical-rl;
}

@media (max-width: 860px) {
  .page {
    min-height: 100svh;
    display: flex;
    flex-direction: column;
  }

  .content {
    min-height: 68svh;
    padding: 24px 22px 26px;
  }

  .copy {
    margin: 0;
    padding: clamp(72px, 13vh, 112px) 0 58px;
  }

  h1 { font-size: clamp(2.75rem, 12.6vw, 4.6rem); line-height: 1; }
  [data-panel="ja"] h1 { font-size: clamp(2.45rem, 10.7vw, 4rem); line-height: 1.22; }
  .intro { max-width: 560px; font-size: 1rem; }

  .footer {
    align-items: flex-end;
    gap: 18px;
  }

  .categories { max-width: 250px; }

  .visual {
    min-height: 42svh;
    background-position: center 32%;
  }
}

@media (max-width: 480px) {
  .header { align-items: flex-start; }
  .wordmark { gap: 8px; }
  .wordmark span:first-child { font-size: 1.25rem; }
  .wordmark span:last-child { font-size: 0.6rem; }
  .languages { margin-top: -8px; }
  .copy { padding-top: 66px; padding-bottom: 48px; }
  .eyebrow { max-width: 260px; margin-bottom: 22px; font-size: 0.64rem; }
  .contact-block { padding-left: 16px; }
  .footer { display: block; }
  .categories {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    max-width: none;
    margin-top: 15px;
    gap: 7px 22px;
  }
  .visual { min-height: 38svh; }
  .vertical-line { top: 22px; right: 16px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; }
}