@charset "UTF-8";

:root {
  color-scheme: dark;
  --ink: #f5f1e8;
  --muted: #aaa69d;
  --gold: #d6aa48;
  --gold-bright: #f0cf77;
  --gold-deep: #6d501c;
  --black: #080908;
  --panel: #10110f;
  --line: rgba(214, 170, 72, .24);
  --content: 1160px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-width: 320px;
  background:
    radial-gradient(circle at 52% -15%, rgba(214,170,72,.13), transparent 34rem),
    var(--black);
  color: var(--ink);
  font-family: Inter, "Noto Sans JP", "Yu Gothic", "Hiragino Kaku Gothic ProN", system-ui, sans-serif;
  line-height: 1.75;
  text-rendering: optimizeLegibility;
}
a { color: inherit; }
img { display: block; max-width: 100%; height: auto; }
.skip-link { position: fixed; top: .5rem; left: .5rem; z-index: 100; padding: .7rem 1rem; background: var(--ink); color: #111; transform: translateY(-150%); }
.skip-link:focus { transform: none; }

.site-header {
  position: absolute;
  inset: 0 0 auto;
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--content);
  margin: auto;
  padding: 1.5rem 2rem;
}
.mini-brand { display: flex; align-items: center; gap: .75rem; text-decoration: none; font-family: Georgia, serif; font-size: 1.1rem; letter-spacing: .04em; }
.mini-brand img { object-fit: contain; }
.language-nav { display: flex; gap: .7rem; align-items: center; color: var(--muted); font-size: .78rem; letter-spacing: .12em; text-transform: uppercase; }
.language-nav a { text-decoration: none; padding: .35rem 0; border-bottom: 1px solid transparent; }
.language-nav a:hover, .language-nav a:focus-visible { color: var(--gold-bright); border-color: currentColor; }

.hero {
  position: relative;
  min-height: 92svh;
  display: grid;
  place-content: center;
  justify-items: center;
  gap: 2rem;
  overflow: hidden;
  padding: 8rem 2rem 5rem;
  isolation: isolate;
}
.hero::before, .hero::after { content: ""; position: absolute; z-index: -1; border: 1px solid var(--line); border-radius: 50%; }
.hero::before { width: min(76vw, 58rem); aspect-ratio: 1; }
.hero::after { width: min(55vw, 42rem); aspect-ratio: 1; opacity: .45; }
.hero-glow { position: absolute; z-index: -2; width: 28rem; height: 28rem; border-radius: 50%; background: rgba(214,170,72,.12); filter: blur(70px); }
.hero-lockup { display: flex; align-items: center; gap: clamp(1.5rem, 6vw, 5rem); }
.hero-crest { width: clamp(10rem, 23vw, 16.5rem); filter: drop-shadow(0 1.2rem 2.3rem rgba(0,0,0,.8)); }
.hero-wordmark { padding-top: 1rem; }
.pronunciation { margin: 0 0 .35rem; color: var(--gold-bright); font-size: .72rem; font-weight: 700; letter-spacing: .2em; }
h1, h2, h3, p { margin-top: 0; }
h1 { margin-bottom: .5rem; font-family: Georgia, "Times New Roman", serif; font-size: clamp(3rem, 9vw, 7.8rem); font-weight: 500; line-height: .95; letter-spacing: -.055em; }
.tagline { margin: 0; font-size: clamp(1.15rem, 2.2vw, 1.7rem); letter-spacing: .04em; }
.tagline strong { color: var(--gold-bright); font-weight: 700; }
.status { display: inline-flex; align-items: center; gap: .75rem; padding: .55rem 1rem; border: 1px solid var(--line); border-radius: 999px; background: rgba(12,13,11,.78); color: #d7d3cb; font-size: .76rem; letter-spacing: .12em; text-transform: uppercase; backdrop-filter: blur(12px); }
.status-dot { width: .46rem; height: .46rem; border-radius: 50%; background: var(--gold); box-shadow: 0 0 0 .25rem rgba(214,170,72,.12); }
.hero-note { margin: 0; text-align: center; color: var(--muted); font-size: .9rem; letter-spacing: .04em; }
.hero-note span { color: #777970; font-size: .76rem; letter-spacing: .12em; text-transform: uppercase; }

.study-system { max-width: var(--content); margin: auto; padding: 7rem 2rem; border-top: 1px solid var(--line); }
.section-heading { display: grid; grid-template-columns: 15rem 1fr; align-items: start; gap: 2rem; margin-bottom: 3.5rem; }
.eyebrow { color: var(--gold); font: 700 .68rem/1.4 ui-monospace, SFMono-Regular, Consolas, monospace; letter-spacing: .19em; }
.section-heading h2, .channel-preview h2 { margin: 0; font-family: Georgia, "Noto Serif JP", "Yu Mincho", serif; font-size: clamp(2rem, 4.5vw, 4.2rem); font-weight: 500; line-height: 1.25; letter-spacing: -.035em; }
.section-heading h2 span, .channel-preview h2 span { display: block; }
.section-heading h2 span[lang="en"], .channel-preview h2 span[lang="en"] { margin-top: .65rem; color: var(--muted); font-family: inherit; font-size: .42em; letter-spacing: .01em; }
.pillars { display: grid; grid-template-columns: repeat(3, 1fr); border: 1px solid var(--line); }
.pillars article { min-height: 17rem; padding: 2rem; border-right: 1px solid var(--line); background: linear-gradient(145deg, rgba(255,255,255,.025), transparent 60%); }
.pillars article:last-child { border-right: 0; }
.pillar-index { display: block; margin-bottom: 4.5rem; color: var(--gold); font: .68rem ui-monospace, monospace; }
.pillars h3 { margin-bottom: .55rem; font: 500 clamp(2rem, 4vw, 3.4rem)/1 Georgia, serif; }
.pillars p { margin: .2rem 0 0; color: var(--muted); font-size: .83rem; }
.pillars p[lang="en"] { color: #74766f; }

.language-section { position: relative; max-width: var(--content); margin: 0 auto; padding: 6.5rem 2rem; display: grid; grid-template-columns: minmax(18rem, .85fr) 1.15fr; gap: clamp(3rem, 9vw, 8rem); border-top: 1px solid var(--line); overflow: hidden; }
.language-mark { position: absolute; right: 1rem; top: -3.5rem; color: rgba(214,170,72,.045); font: 500 15rem/1 Georgia, serif; pointer-events: none; }
.language-logo { display: flex; align-items: center; gap: 1.5rem; align-self: start; }
.language-logo img { width: 7.4rem; max-height: 9rem; object-fit: contain; }
.language-logo h2 { margin: 0; font: 500 clamp(2.2rem, 4.2vw, 4rem)/1 Georgia, serif; letter-spacing: -.04em; }
.language-copy { position: relative; z-index: 1; }
.language-copy h3 { margin-bottom: 1.6rem; font-family: Georgia, "Noto Serif JP", "Yu Mincho", serif; font-size: clamp(1.7rem, 3vw, 2.6rem); font-weight: 500; line-height: 1.4; }
.japanese .language-copy h3 { font-size: clamp(1.7rem, 2.5vw, 2.2rem); }
.language-copy p { color: #c3c0b9; font-size: clamp(.95rem, 1.2vw, 1.08rem); }
.language-copy .coming-line { margin-top: 2rem; color: var(--gold-bright); font-weight: 700; letter-spacing: .1em; }
.english { background: linear-gradient(90deg, rgba(214,170,72,.035), transparent 60%); }

.channel-preview { max-width: var(--content); margin: 3rem auto 0; padding: 7rem 2rem; text-align: center; border-top: 1px solid var(--line); }
.channel-preview h2 { max-width: 60rem; margin: 0 auto 2rem; }
.channel-preview > p:not(.eyebrow) { margin: .2rem auto; color: var(--muted); font-size: .9rem; }

footer { max-width: var(--content); margin: auto; padding: 2rem; display: grid; grid-template-columns: 1fr auto auto; gap: 2rem; align-items: center; border-top: 1px solid var(--line); color: #777970; font-size: .72rem; letter-spacing: .07em; }
footer p { margin: 0; }
.footer-brand { color: var(--ink); font: 500 1.25rem Georgia, serif; text-decoration: none; }

:focus-visible { outline: 2px solid var(--gold-bright); outline-offset: 4px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

@media (max-width: 760px) {
  .site-header { padding: 1rem 1.2rem; }
  .mini-brand span { display: none; }
  .hero { min-height: auto; padding: 8rem 1.25rem 4.5rem; }
  .hero-lockup { flex-direction: column; gap: 1rem; text-align: center; }
  .hero-crest { width: 10.5rem; }
  h1 { font-size: clamp(2.85rem, 16.2vw, 5.4rem); }
  .section-heading h2, .channel-preview h2 { font-size: clamp(1.85rem, 9vw, 2.35rem); }
  .section-heading, .language-section { grid-template-columns: 1fr; }
  .study-system, .language-section, .channel-preview { padding-left: 1.25rem; padding-right: 1.25rem; }
  .pillars { grid-template-columns: 1fr; }
  .pillars article { min-height: 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .pillars article:last-child { border-bottom: 0; }
  .pillar-index { margin-bottom: 2rem; }
  .language-section { gap: 2.5rem; }
  .language-logo { gap: 1rem; }
  .language-logo img { width: 5.2rem; }
  .language-mark { font-size: 10rem; }
  footer { grid-template-columns: 1fr; gap: .4rem; text-align: center; }
}