:root {
  --ink: #24113f;
  --muted: #6f6580;
  --purple: #5b2aa8;
  --purple-dark: #32105f;
  --purple-deep: #20093e;
  --lavender: #f4effc;
  --gold: #ffc62f;
  --line: #ded1ee;
  --paper: #fffdf9;
  --shadow: 0 22px 70px rgba(49, 16, 94, .17);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, "Noto Sans", "Noto Sans JP", "Microsoft YaHei", "Yu Gothic", system-ui, sans-serif;
  font-size: 24px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 4px solid #1688ff; outline-offset: 4px; }
.skip-link { position: fixed; left: 16px; top: -80px; z-index: 100; padding: 10px 14px; border-radius: 10px; color: white; background: var(--purple-dark); }
.skip-link:focus { top: 12px; }

.topbar {
  position: absolute;
  inset: 0 0 auto;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  width: min(1240px, calc(100% - 48px));
  margin: 0 auto;
  padding: 24px 0;
  color: white;
}
.wordmark { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; }
.wordmark-mark { display: block; width: 48px; height: 48px; object-fit: contain; filter: drop-shadow(0 8px 20px rgba(0,0,0,.18)); }
.wordmark strong, .wordmark small { display: block; }
.wordmark strong { font-size: 24px; letter-spacing: .01em; }
.wordmark small { color: #e3d5f7; font-size: 24px; }
.language-switcher { display: inline-flex; padding: 4px; border: 1px solid rgba(255,255,255,.25); border-radius: 999px; background: rgba(255,255,255,.09); backdrop-filter: blur(14px); }
.language-switcher button { min-height: 54px; padding: 0 16px; border: 0; border-radius: 999px; color: #e9ddf7; background: transparent; font: inherit; font-size: 24px; font-weight: 800; cursor: pointer; }
.language-switcher button[aria-pressed="true"] { color: var(--purple-dark); background: white; }

.hero {
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(390px, .9fr);
  align-items: center;
  gap: clamp(50px, 7vw, 100px);
  min-height: 820px;
  padding: 120px max(24px, calc((100vw - 1240px) / 2)) 78px;
  color: white;
  background:
    radial-gradient(circle at 86% 14%, rgba(139, 76, 233, .68), transparent 34%),
    radial-gradient(circle at 54% 90%, rgba(255, 198, 47, .14), transparent 28%),
    linear-gradient(135deg, var(--purple-deep), #3b136d 55%, #521f91);
}
.hero::before, .hero::after { content: ""; position: absolute; border-radius: 32px; transform: rotate(18deg); pointer-events: none; }
.hero::before { width: 160px; height: 160px; left: -50px; top: 34%; border: 2px solid rgba(255,198,47,.28); }
.hero::after { width: 90px; height: 90px; right: 4%; bottom: -38px; background: var(--gold); opacity: .9; }
.hero-copy, .hero-visual { position: relative; z-index: 1; }
.event-pill { display: inline-flex; align-items: center; gap: 9px; margin: 0 0 30px; padding: 10px 18px; border: 1px solid rgba(255,255,255,.2); border-radius: 999px; color: #f1eaff; background: rgba(255,255,255,.08); font-size: 24px; font-weight: 750; }
.event-pill > span:first-child { width: 8px; height: 8px; border-radius: 50%; background: var(--gold); box-shadow: 0 0 0 5px rgba(255,198,47,.15); }
.eyebrow { margin: 0 0 12px; color: #9e7410; font-size: 24px; font-weight: 950; letter-spacing: .1em; text-transform: uppercase; }
.hero .eyebrow { color: var(--gold); }
.hero h1 { max-width: 700px; margin: 0; font-size: clamp(3.2rem, 6.2vw, 6.7rem); line-height: .94; letter-spacing: -.055em; text-wrap: balance; }
.hero-lead { max-width: 680px; margin: 26px 0 0; color: #eadff7; font-size: clamp(24px, 1.7vw, 31px); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.primary-button, .secondary-button { display: inline-flex; align-items: center; justify-content: center; min-height: 54px; padding: 13px 22px; border: 2px solid transparent; border-radius: 999px; text-decoration: none; font-weight: 900; }
.primary-button { color: #352000; background: var(--gold); box-shadow: 0 12px 28px rgba(255,198,47,.2); }
.primary-button:hover { background: #ffda69; transform: translateY(-2px); }
.secondary-button { color: white; border-color: rgba(255,255,255,.34); background: rgba(255,255,255,.06); }
.secondary-button:hover { background: rgba(255,255,255,.13); }
.proof-strip { display: flex; flex-wrap: wrap; gap: 24px; margin: 44px 0 0; padding: 0; list-style: none; }
.proof-strip li { display: grid; gap: 1px; }
.proof-strip strong { color: white; font-size: 24px; }
.proof-strip span { color: #cbb9e2; font-size: 24px; }
.hero-visual { margin: 0; padding: 12px; border: 1px solid rgba(255,255,255,.2); border-radius: 32px; background: rgba(255,255,255,.08); box-shadow: 0 30px 90px rgba(12,3,24,.38); transform: rotate(1.5deg); }
.hero-visual picture { display: block; overflow: hidden; aspect-ratio: 1; border-radius: 23px; }
.hero-visual img { display: block; width: 100%; height: 100%; border-radius: inherit; object-fit: cover; object-position: 68% center; }
.hero-visual figcaption { position: absolute; left: 32px; right: 32px; bottom: 32px; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px 20px; padding: 13px 17px; border: 1px solid rgba(255,255,255,.3); border-radius: 15px; background: rgba(34,10,63,.86); backdrop-filter: blur(12px); }
.hero-visual figcaption span { color: #d9c8eb; font-size: 24px; text-transform: uppercase; letter-spacing: .06em; }
.hero-visual figcaption strong { color: var(--gold); }

.partnerships { width: min(1160px, calc(100% - 40px)); margin: 0 auto; padding: 100px 0; }
.section-heading { max-width: 850px; }
.section-heading h2, .contact-intro h2 { margin: 0; font-size: clamp(2.25rem, 5vw, 4.7rem); line-height: 1.02; letter-spacing: -.045em; text-wrap: balance; }
.partnership-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; margin-top: 44px; }
.partnership-grid article { position: relative; isolation: isolate; overflow: hidden; min-height: 280px; padding: 34px; border: 1px solid var(--line); border-radius: 26px; background: white; box-shadow: 0 12px 34px rgba(49,16,94,.08); }
.partnership-grid article > * { position: relative; z-index: 1; }
.partnership-grid article::after { content: ""; position: absolute; z-index: 0; right: -35px; bottom: -35px; width: 120px; height: 120px; border-radius: 30px; background: var(--lavender); transform: rotate(25deg); pointer-events: none; }
.card-number { color: #a595ba; font-weight: 950; font-size: 24px; }
.partnership-grid h3 { margin: 55px 0 12px; color: var(--purple); font-size: clamp(1.8rem, 3vw, 2.6rem); letter-spacing: -.035em; }
.partnership-grid p { max-width: 530px; margin: 0; color: var(--muted); font-size: 24px; }
.availability { display: grid; grid-template-columns: 150px 1fr; gap: 24px; margin-top: 22px; padding: 24px 28px; border-radius: 20px; color: white; background: var(--purple-dark); }
.availability span { color: var(--gold); font-size: 24px; font-weight: 950; letter-spacing: .08em; text-transform: uppercase; }
.availability p { margin: 0; color: #eee5f7; font-weight: 700; }

.contact-section { display: grid; grid-template-columns: minmax(0, .85fr) minmax(440px, 1.15fr); gap: clamp(50px, 7vw, 100px); padding: 100px max(24px, calc((100vw - 1160px) / 2)); background: var(--lavender); }
.contact-intro > p:not(.eyebrow) { max-width: 560px; margin: 24px 0 0; color: var(--muted); font-size: 24px; }
.contact-person { display: flex; align-items: center; gap: 13px; margin-top: 30px; }
.avatar { display: block; width: 48px; height: 48px; object-fit: contain; filter: drop-shadow(0 6px 14px rgba(49,16,94,.18)); }
.contact-person strong, .contact-person small { display: block; }
.contact-person small { color: var(--muted); font-size: 24px; }
.contact-grid { display: grid; gap: 14px; align-content: center; }
.contact-card { display: grid; grid-template-columns: 56px minmax(0, 1fr) auto; align-items: center; gap: 16px; min-height: 88px; padding: 14px 20px; border: 1px solid var(--line); border-radius: 20px; background: white; text-decoration: none; box-shadow: 0 9px 26px rgba(49,16,94,.06); transition: transform .18s ease, box-shadow .18s ease; }
.contact-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.contact-icon { display: grid; place-items: center; width: 58px; height: 58px; border-radius: 16px; color: white; background: var(--purple); font-size: 24px; font-weight: 950; }
.whatsapp .contact-icon { background: #128c4a; }
.line .contact-icon { background: #00b900; }
.linkedin .contact-icon { background: #0a66c2; font-size: 24px; }
.contact-card strong, .contact-card small { display: block; }
.contact-card strong { font-size: 24px; }
.contact-card small { overflow-wrap: anywhere; color: var(--muted); font-size: 24px; }
.arrow { color: var(--purple); font-size: 1.5rem; font-weight: 900; }

footer { display: grid; gap: 12px; padding: 36px max(24px, calc((100vw - 1160px) / 2)); color: #cdbce2; background: #1e0a39; font-size: 24px; }
footer p { margin: 0; }
footer a { color: white; text-underline-offset: 3px; }

@media (min-width: 901px) {
  .hero h1 { line-height: 1.12; letter-spacing: -.035em; }
}

@media (max-width: 900px) {
  body { font-size: 16px; }
  .wordmark strong { font-size: 1.04rem; }
  .wordmark small { font-size: .72rem; }
  .language-switcher button { min-height: 38px; padding: 0 13px; font-size: .78rem; }
  .event-pill { padding: 8px 14px; font-size: .82rem; }
  .eyebrow { font-size: .76rem; letter-spacing: .14em; }
  .hero-lead { font-size: clamp(1.08rem, 1.7vw, 1.3rem); }
  .proof-strip strong { font-size: .95rem; }
  .proof-strip span { font-size: .75rem; }
  .hero-visual figcaption { flex-wrap: nowrap; gap: 20px; }
  .hero-visual figcaption span { font-size: .74rem; letter-spacing: .1em; }
  .card-number { font-size: .85rem; }
  .partnership-grid p { font-size: 1.03rem; }
  .availability span { font-size: .75rem; letter-spacing: .12em; }
  .contact-intro > p:not(.eyebrow) { font-size: 1.08rem; }
  .contact-icon { width: 52px; height: 52px; font-size: .78rem; }
  .linkedin .contact-icon { font-size: 1.15rem; }
  .contact-card strong { font-size: 1.02rem; }
  .contact-person small, .contact-card small { font-size: .833333em; }
  footer { gap: 8px; font-size: .82rem; }
  main { display: flex; flex-direction: column; }
  .hero { order: 1; }
  .contact-section { order: 2; }
  .partnerships { order: 3; }
  .hero { grid-template-columns: 1fr; padding-top: 130px; }
  .hero-copy { max-width: 760px; }
  .hero-visual { width: min(620px, 100%); margin: 0 auto; }
  .contact-section { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .topbar { width: calc(100% - 28px); padding-top: 16px; }
  .wordmark small { display: none; }
  .wordmark-mark { width: 38px; height: 38px; }
  .language-switcher button { min-height: 34px; padding: 0 9px; font-size: .69rem; }
  .hero { min-height: auto; gap: 42px; padding: 108px 14px 60px; }
  .hero h1 { font-size: clamp(2.75rem, 14vw, 4.3rem); }
  .hero-actions { display: grid; }
  .primary-button, .secondary-button { width: 100%; text-align: center; }
  .proof-strip { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
  .proof-strip li:last-child { grid-column: 1 / -1; }
  .hero-visual { padding: 8px; border-radius: 24px; transform: none; }
  .hero-visual picture { aspect-ratio: 4 / 5; border-radius: 18px; }
  .hero-visual img { object-position: center 20%; }
  .hero-visual figcaption { left: 22px; right: 22px; bottom: 22px; }
  .partnerships { padding: 70px 0; }
  .partnership-grid { grid-template-columns: 1fr; }
  .partnership-grid article { min-height: 240px; padding: 27px; }
  .partnership-grid h3 { margin-top: 36px; }
  .availability { grid-template-columns: 1fr; gap: 8px; }
  .contact-section { padding: 70px 14px; }
  .contact-card { grid-template-columns: 48px minmax(0, 1fr) auto; gap: 12px; padding: 12px 14px; }
  .contact-card { min-height: 82px; }
  .contact-icon { width: 46px; height: 46px; border-radius: 14px; }
}

@media (max-width: 450px) {
  .topbar { align-items: stretch; flex-direction: column; gap: 10px; }
  .language-switcher { align-self: stretch; justify-content: space-between; }
  .language-switcher button { flex: 1; }
  .hero { padding-top: 160px; }
}

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