:root { --bg: #ffffff; --text: #0b0b0b; --muted: #6b6b6b; --line: #eaeaea; --accent: #111111; --accent-2: #f0f0f0; --shadow: rgba(0,0,0,0.08); }
* { box-sizing: border-box; }
html, body { height: 100%; }
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;600;700&display=swap');
body { margin: 0; font-family: 'Poppins', Inter, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji"; background: var(--bg); color: var(--text); -webkit-font-smoothing: antialiased; font-weight: 400; font-synthesis-weight: none; }
.wrap { max-width: 1280px; margin: 0 auto; padding: 24px; }
.brand { display: none; }
.brand img { height: 28px; width: auto; }
.hero { display: grid; grid-template-columns: 1fr; gap: 16px; padding: 72px 0 32px; position: relative; overflow: visible; }
.halo { position: absolute; inset: -50px 0 auto; height: 300px; pointer-events: none; background: radial-gradient(60% 60% at 50% 0%, #f7f7f7 0%, rgba(255,255,255,0) 60%); }
h1 { font-size: clamp(28px, 5vw, 60px); line-height: 1.02; letter-spacing: -0.02em; margin: 0; font-weight: 400; }
.tagline { font-size: clamp(18px, 2.5vw, 24px); color: var(--muted); margin-top: 8px; }
.desc { font-size: clamp(14px, 1.6vw, 16px); color: var(--text); max-width: 1000px; margin-top: 10px; }
.cta { display: flex; gap: 12px; margin-top: 24px; flex-wrap: wrap; }
.btn { appearance: none; border: 1px solid var(--line); background: var(--bg); color: var(--text); padding: 12px 18px; border-radius: 999px; font-weight: 400; text-decoration: none; transition: transform .15s ease, box-shadow .15s ease, background-color .15s ease; will-change: transform; font-synthesis-weight: none; }
.btn:hover { transform: translateY(-1px); box-shadow: 0 6px 20px var(--shadow); }
.btn:active { transform: translateY(0); box-shadow: none; }
.btn.primary { background: var(--accent); color: #fff; border-color: var(--accent); }
.btn.secondary { background: var(--bg); color: var(--text); }
.logos { padding: 36px 0 64px; }
.is-hidden { display: none !important; }
.logos-title { font-size: 14px; color: var(--muted); margin-bottom: 12px; }
.logos-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 18px; align-items: center; }
.logo-card { display: flex; align-items: center; justify-content: center; padding: 18px; border: 1px solid var(--line); border-radius: 16px; background: var(--accent-2); transition: transform .2s ease, filter .2s ease, opacity .2s ease; filter: grayscale(1); opacity: .85; }
.logo-card:hover { filter: grayscale(0); opacity: 1; transform: translateY(-2px); }
.logo-card img { max-width: 100%; max-height: 56px; object-fit: contain; }
footer { padding: 32px 0 48px; border-top: 1px solid var(--line); color: var(--muted); font-size: 14px; }
@media (max-width: 640px) { .hero { padding-top: 52px; } }

.bg-shapes { position: absolute; top: 0; left: 50%; transform: translateX(-50%); width: 100vw; height: 100%; pointer-events: none; z-index: -1; }
.shape { position: absolute; background: #f5f5f5; border-radius: 999px; }
.circle { border-radius: 50%; }
.pill { border-radius: 9999px; }
.circle-a { width: 200px; height: 200px; right: 40%; top: 90px; opacity: .5; }
.circle-b { width: 220px; height: 220px; right: 4%; bottom: -20px; opacity: .6; }
.pill-a { width: 860px; height: 160px; right: -160px; top: 180px; --rot: 30deg; transform: translateY(0) rotate(var(--rot)); opacity: .35; }
.pill-b { width: 760px; height: 140px; right: -280px; top: 360px; --rot: 30deg; transform: translateY(0) rotate(var(--rot)); opacity: .25; }

.btn.primary { background: var(--accent); color: #fff; border-color: var(--accent); box-shadow: 0 8px 24px rgba(0,0,0,0.18); }
.btn.secondary { background: #fff; color: var(--text); border-color: var(--line); box-shadow: 0 6px 18px var(--shadow); }

.hero-logo { width: min(560px, 60vw); height: auto; display: block; margin: 0; }
.hero-title { font-size: clamp(20px, 2.6vw, 30px); font-family: 'Poppins', Inter, -apple-system, Segoe UI, Roboto, Helvetica, Arial; font-weight: 400; font-synthesis-weight: none; letter-spacing: .02em; margin-top: 18px; }
.desc { font-size: clamp(14px, 1.4vw, 16px); font-family: 'Poppins', Inter, -apple-system, Segoe UI, Roboto, Helvetica, Arial; font-weight: 400; font-synthesis-weight: none; letter-spacing: 0.01em; }
.logos-title { font-weight: 400; }
.site-footer { background: var(--accent-2); color: var(--text); margin-top: 100px; }
.site-footer .footer-grid { display: grid; grid-template-columns: minmax(240px, 1fr) 1fr 1fr; gap: 28px; align-items: start; padding: 28px 0; }
.footer-brand { display: grid; gap: 12px; justify-items: start; }
.footer-logo { height: 48px; width: auto; }
.footer-title { font-size: 12px; color: var(--muted); letter-spacing: .08em; text-transform: uppercase; margin-bottom: 12px; }
.footer-links { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.footer-links a { color: var(--text); text-decoration: none; }
.footer-links a:hover { text-decoration: underline; }
.footer-bottom { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 16px 0 20px; border-top: 1px solid var(--line); color: var(--muted); }
.social { display: flex; gap: 8px; }
.social-icon { display: inline-flex; align-items: center; justify-content: center; width: 28px; height: 28px; border-radius: 999px; border: 1px solid var(--line); background: #fff; color: var(--text); font-size: 12px; font-weight: 600; }
.event { display: grid; grid-template-columns: 1.25fr .75fr; gap: 28px; align-items: center; margin-top: 28px; padding: 24px; border: 1px solid var(--line); border-radius: 20px; background: linear-gradient(180deg, #ffffff 0%, #f9f9f9 100%); box-shadow: 0 12px 36px var(--shadow); position: relative; z-index: 1; overflow: hidden; }
.event::before { content: ""; position: absolute; right: -160px; top: -60px; width: 520px; height: 220px; background: #f5f5f5; border-radius: 9999px; transform: rotate(30deg); z-index: -1; pointer-events: none; opacity: .35; }
.event::after { content: ""; position: absolute; left: -120px; bottom: -80px; width: 240px; height: 240px; background: #f2f2f2; border-radius: 50%; opacity: .25; z-index: -1; pointer-events: none; }
.event-copy { font-size: clamp(15px, 1.6vw, 18px); color: var(--text); line-height: 1.6; letter-spacing: .01em; }
.event-copy p { margin: 0 0 12px; }
.event-date { display: inline-grid; gap: 6px; align-content: center; justify-items: start; padding: 16px 18px; border: 1px solid var(--line); border-radius: 16px; background: #ffffff; box-shadow: 0 8px 24px var(--shadow); position: relative; z-index: 2; }
.date-label { font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: .08em; }
.date-value { font-size: clamp(22px, 2.8vw, 32px); font-weight: 700; letter-spacing: .01em; }
@media (max-width: 640px) { .event { grid-template-columns: 1fr; } .event-date { justify-self: start; } }
@media (max-width: 640px) {
  .site-footer .footer-grid { grid-template-columns: 1fr; gap: 20px; }
  .footer-brand { justify-items: start; }
  .footer-bottom { flex-direction: column; align-items: flex-start; text-align: left; gap: 10px; }
  .social { justify-content: flex-start; }
}