:root {
  --ink: #071b2f;
  --ink-2: #0d314f;
  --cyan: #44d7ff;
  --lime: #d5ff3f;
  --sun: #ffb23f;
  --sand: #f7efe1;
  --white: #ffffff;
  --muted: #6f7f8f;
  --glass: rgba(255, 255, 255, 0.14);
  --border: rgba(255, 255, 255, 0.22);
  --shadow: 0 24px 80px rgba(5, 22, 37, 0.24);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: #fbf8ef;
  overflow-x: hidden;
}
body.nav-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button, input, textarea, select { font: inherit; }
.container { width: min(1180px, calc(100% - 40px)); margin: 0 auto; }
.section { position: relative; padding: 110px 0; }
.noise {
  pointer-events: none;
  position: fixed;
  inset: 0;
  opacity: .05;
  z-index: 100;
  background-image: radial-gradient(circle at 1px 1px, #000 1px, transparent 0);
  background-size: 18px 18px;
}
.date-banner {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 70;
  min-height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  padding: 8px 16px;
  background: linear-gradient(90deg, #d5ff3f, #44d7ff);
  color: var(--ink);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: .02em;
  text-transform: uppercase;
  box-shadow: 0 8px 24px rgba(0,0,0,.12);
}
.date-banner strong { font-size: 15px; letter-spacing: .01em; }
.date-banner-location { opacity: .8; }
.site-header {
  position: fixed;
  top: 54px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 60;
  width: min(1180px, calc(100% - 32px));
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 18px;
  padding: 12px 14px;
  border: 1px solid rgba(255,255,255,.2);
  border-radius: 999px;
  background: rgba(7, 27, 47, .74);
  color: var(--white);
  backdrop-filter: blur(18px);
  box-shadow: 0 16px 50px rgba(0,0,0,.22);
}
.brand { display: inline-flex; align-items: center; gap: 12px; font-weight: 800; min-width: 0; }
.brand-mark {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  color: var(--ink);
  background: radial-gradient(circle at 30% 25%, #fff 0 7%, var(--lime) 8% 100%);
  font-size: 12px;
  letter-spacing: -.03em;
  box-shadow: inset -8px -9px 0 rgba(0,0,0,.09);
}
.brand-text { letter-spacing: -.03em; white-space: nowrap; }
.main-nav { display: flex; justify-content: center; gap: 6px; align-items: center; }
.main-nav a {
  padding: 11px 14px;
  border-radius: 999px;
  color: rgba(255,255,255,.82);
  font-weight: 800;
  font-size: 14px;
  transition: .25s ease;
}
.main-nav a:hover { color: #fff; background: rgba(255,255,255,.13); }
.header-actions { display: inline-flex; align-items: center; gap: 10px; justify-content: flex-end; }
.language-toggle {
  display: inline-flex;
  gap: 4px;
  padding: 4px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.18);
  background: rgba(255,255,255,.1);
}
.lang-btn {
  border: 0;
  border-radius: 999px;
  padding: 8px 10px;
  background: transparent;
  color: rgba(255,255,255,.72);
  font-weight: 950;
  font-size: 12px;
  cursor: pointer;
}
.lang-btn.active {
  color: var(--ink);
  background: var(--lime);
  box-shadow: 0 8px 22px rgba(213,255,63,.18);
}
.menu-toggle { display: none; background: none; border: 0; color: #fff; font-size: 28px; cursor: pointer; }
.hero {
  min-height: 100svh;
  display: grid;
  align-items: center;
  color: var(--white);
  background: var(--ink);
  overflow: hidden;
  padding-top: 170px;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(7,27,47,.92), rgba(7,27,47,.56), rgba(7,27,47,.88)),
    url('https://images.unsplash.com/photo-1622279457486-62dcc4a431d6?auto=format&fit=crop&w=2200&q=85') center/cover;
  transform: scale(1.04);
}
.hero:after, .page-hero:after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 180px;
  background: linear-gradient(transparent, #fbf8ef);
}
.hero-grid { position: relative; z-index: 2; display: grid; grid-template-columns: 1.12fr .88fr; align-items: center; gap: 60px; }
.hero-date-lockup {
  width: fit-content;
  display: inline-flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 28px;
  padding: 14px 18px;
  border: 1px solid rgba(255,255,255,.25);
  border-radius: 24px;
  background: rgba(255,255,255,.14);
  backdrop-filter: blur(16px);
  box-shadow: 0 16px 42px rgba(0,0,0,.18);
}
.hero-date-lockup span, .hero-date-lockup em {
  font-style: normal;
  color: rgba(255,255,255,.76);
  font-weight: 950;
  letter-spacing: .1em;
  text-transform: uppercase;
  font-size: 13px;
}
.hero-date-lockup strong {
  color: #fff;
  font-size: 38px;
  line-height: 1;
  font-weight: 900;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 18px;
  color: var(--sun);
  font-weight: 900;
  letter-spacing: .12em;
  text-transform: uppercase;
  font-size: 12px;
}
.eyebrow:before { content: ""; width: 32px; height: 2px; background: currentColor; flex: 0 0 auto; }
h1, h2, h3, p { margin-top: 0; }
h1 {
  font-family: "Playfair Display", Georgia, serif;
  font-size: clamp(48px, 8vw, 96px);
  line-height: .92;
  letter-spacing: -.07em;
  max-width: 940px;
  margin-bottom: 24px;
}
h2 { font-size: clamp(34px, 5vw, 62px); line-height: .95; letter-spacing: -.06em; margin-bottom: 22px; }
h3 { letter-spacing: -.035em; }
.hero-lede { max-width: 690px; font-size: clamp(18px, 2.3vw, 24px); color: rgba(255,255,255,.82); line-height: 1.55; }
.hero-actions, .venue-actions, .register-actions, .form-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 24px;
  border: 0;
  border-radius: 999px;
  font-weight: 900;
  cursor: pointer;
  transition: transform .25s ease, box-shadow .25s ease, background .25s ease;
}
.btn:hover { transform: translateY(-3px); }
.btn.primary { color: var(--ink); background: var(--lime); box-shadow: 0 18px 40px rgba(213,255,63,.25); }
.btn.secondary { color: #fff; border: 1px solid rgba(255,255,255,.28); background: rgba(255,255,255,.1); }
.btn.light.secondary { color: #fff; }
.btn.light.primary { background: #fff; color: var(--ink); }
.hero-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 54px; max-width: 720px; }
.hero-stats div { padding: 20px; border: 1px solid var(--border); border-radius: 24px; background: rgba(255,255,255,.1); backdrop-filter: blur(16px); }
.hero-stats strong { display: block; font-size: 22px; letter-spacing: -.04em; }
.hero-stats span { color: rgba(255,255,255,.66); font-weight: 700; font-size: 13px; }
.hero-stats.compact { margin-top: 36px; }
.hero-card { min-height: 580px; position: relative; display: grid; place-items: center; }
.tennis-ball {
  position: relative;
  width: min(420px, 80vw);
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 26%, #fff 0 3%, #eaff69 4% 34%, #c8ee20 68%, #8cb900 100%);
  box-shadow: 0 42px 90px rgba(0,0,0,.4), inset -35px -46px 0 rgba(0,0,0,.12);
  animation: float 5s ease-in-out infinite;
}
.tennis-ball:before, .tennis-ball:after {
  content: "";
  position: absolute;
  inset: 18%;
  border: 10px solid rgba(255,255,255,.78);
  border-left-color: transparent;
  border-bottom-color: transparent;
  border-radius: 50%;
  transform: rotate(42deg);
}
.tennis-ball:after { transform: rotate(222deg); }
.event-card {
  position: absolute;
  bottom: 24px;
  left: 0;
  right: 0;
  margin: auto;
  width: min(420px, 92%);
  padding: 28px;
  border: 1px solid var(--border);
  border-radius: 34px;
  background: rgba(7,27,47,.65);
  backdrop-filter: blur(20px);
  box-shadow: var(--shadow);
}
.card-kicker { color: var(--lime); font-weight: 900; text-transform: uppercase; letter-spacing: .12em; font-size: 12px; }
.event-card h2 { font-size: 34px; margin: 10px 0 10px; }
.event-card p, .event-card li { color: rgba(255,255,255,.76); line-height: 1.6; }
.event-card ul { padding-left: 20px; margin-bottom: 0; }
.orb { position: absolute; z-index: 1; filter: blur(8px); border-radius: 50%; opacity: .65; }
.orb-a { width: 180px; height: 180px; background: var(--cyan); right: 11%; top: 22%; }
.orb-b { width: 120px; height: 120px; background: var(--sun); left: 7%; bottom: 20%; }
.scroll-cue { position: absolute; z-index: 3; left: 50%; bottom: 32px; transform: translateX(-50%); color: rgba(255,255,255,.65); font-weight: 800; font-size: 12px; text-transform: uppercase; letter-spacing: .18em; }
.split { display: grid; grid-template-columns: .82fr 1.18fr; gap: 60px; align-items: center; }
.split.reverse { grid-template-columns: 1.05fr .95fr; }
.section-copy p, .section-header p { color: var(--muted); font-size: 18px; line-height: 1.75; }
.feature-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.feature-grid article, .level-card, .schedule-panel, .map-card, .form-card, .side-card, .registration-note {
  background: rgba(255,255,255,.72);
  border: 1px solid rgba(7,27,47,.08);
  border-radius: 30px;
  box-shadow: 0 20px 55px rgba(7,27,47,.08);
}
.feature-grid article { padding: 28px; }
.feature-grid span { color: var(--sun); font-weight: 900; }
.feature-grid p, .level-card p, .level-card li, .day p { color: var(--muted); line-height: 1.65; }
.center { text-align: center; max-width: 760px; margin: 0 auto 54px; }
.center .eyebrow { justify-content: center; }
.level-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.level-card { padding: 32px; position: relative; overflow: hidden; }
.level-card.featured { background: var(--ink); color: #fff; transform: translateY(-16px); }
.level-card.featured p, .level-card.featured li { color: rgba(255,255,255,.7); }
.level-card:after { content: ""; position: absolute; width: 160px; height: 160px; right: -55px; top: -55px; border-radius: 50%; background: rgba(213,255,63,.25); }
.level-top { display: flex; justify-content: space-between; align-items: flex-start; gap: 14px; margin-bottom: 34px; }
.level-number { font-size: 58px; font-weight: 950; letter-spacing: -.08em; }
.tag { padding: 8px 12px; border-radius: 999px; background: rgba(68,215,255,.16); color: var(--ink-2); font-weight: 900; font-size: 12px; text-align: center; }
.featured .tag { background: rgba(255,255,255,.14); color: #fff; }
.level-card ul { padding-left: 20px; }
.gallery-band { padding: 40px 0; overflow: hidden; }
.gallery-track { display: grid; grid-template-columns: repeat(4, minmax(260px, 1fr)); gap: 18px; width: min(1320px, calc(100% - 40px)); margin: auto; }
.photo { min-height: 310px; border-radius: 34px; background-size: cover; background-position: center; box-shadow: 0 22px 60px rgba(7,27,47,.12); }
.photo-1 { background-image: url('https://images.unsplash.com/photo-1595435934249-5df7ed86e1c0?auto=format&fit=crop&w=900&q=80'); }
.photo-2 { background-image: url('https://images.unsplash.com/photo-1542144582-1ba00456b5e3?auto=format&fit=crop&w=900&q=80'); }
.photo-3 { background-image: url('https://images.unsplash.com/photo-1554068865-24cecd4e34b8?auto=format&fit=crop&w=900&q=80'); }
.photo-4 { background-image: url('https://images.unsplash.com/photo-1507525428034-b723cf961d3e?auto=format&fit=crop&w=900&q=80'); }
.schedule { background: linear-gradient(180deg, #fbf8ef, #eef8fb); }
.schedule-panel { padding: 16px; display: grid; gap: 12px; }
.day { padding: 24px; border-radius: 24px; cursor: pointer; transition: .25s ease; border: 1px solid transparent; }
.day span { display: block; color: var(--sun); font-weight: 900; text-transform: uppercase; letter-spacing: .08em; font-size: 12px; margin-bottom: 8px; }
.day strong { display: block; font-size: 24px; letter-spacing: -.04em; }
.day p { margin: 8px 0 0; }
.day.active { background: var(--ink); color: #fff; transform: scale(1.015); box-shadow: 0 18px 38px rgba(7,27,47,.2); }
.day.active p { color: rgba(255,255,255,.68); }
.text-link { font-weight: 900; color: var(--ink); border-bottom: 2px solid var(--lime); }
.venue-grid { display: grid; grid-template-columns: .95fr 1.05fr; gap: 64px; align-items: center; }
.map-card { height: 430px; display: grid; place-items: center; color: var(--cyan); background: linear-gradient(135deg, #07213a, #0d4166); position: relative; overflow: hidden; }
.map-card svg { width: 92%; color: #fff; }
.map-pin { position: absolute; z-index: 2; width: 92px; height: 92px; border-radius: 50%; display: grid; place-items: center; background: var(--lime); color: var(--ink); font-size: 46px; font-weight: 900; box-shadow: 0 20px 46px rgba(0,0,0,.24); animation: pulse 2.8s infinite; }
address { font-style: normal; color: var(--ink-2); font-size: 20px; line-height: 1.7; font-weight: 700; }
.venue .btn.secondary { color: var(--ink); border-color: rgba(7,27,47,.14); background: #fff; }
.register { padding-top: 40px; }
.register-card { display: grid; grid-template-columns: 1fr auto; gap: 28px; align-items: center; padding: 48px; border-radius: 42px; color: #fff; background: radial-gradient(circle at 85% 25%, rgba(213,255,63,.3), transparent 28%), linear-gradient(135deg, var(--ink), #0d4166); box-shadow: var(--shadow); }
.register-card p { color: rgba(255,255,255,.72); line-height: 1.7; font-size: 18px; max-width: 700px; }
.register-card h2 { margin-bottom: 12px; }
.page-hero {
  min-height: 680px;
  display: grid;
  align-items: center;
  color: #fff;
  background: var(--ink);
  overflow: hidden;
  padding-top: 170px;
}
.page-hero-bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(7,27,47,.94), rgba(7,27,47,.7)),
    url('https://images.unsplash.com/photo-1554068865-24cecd4e34b8?auto=format&fit=crop&w=2200&q=85') center/cover;
  transform: scale(1.04);
}
.page-hero-grid { position: relative; z-index: 2; display: grid; grid-template-columns: 1.12fr .88fr; gap: 54px; align-items: center; }
.registration-note { padding: 34px; color: var(--ink); background: rgba(255,255,255,.82); backdrop-filter: blur(16px); }
.registration-note .card-kicker { color: var(--sun); }
.registration-note h2 { font-size: clamp(34px, 4vw, 52px); }
.registration-note p { color: var(--muted); line-height: 1.7; }
.registration-section { background: linear-gradient(180deg, #fbf8ef, #eef8fb); }
.registration-layout { display: grid; grid-template-columns: 1.35fr .65fr; gap: 28px; align-items: start; }
.form-card, .side-card { padding: 34px; }
.form-header p { color: var(--muted); line-height: 1.7; }
.form-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; margin-top: 22px; }
.form-card label span, .choice-card legend { display: block; margin-bottom: 8px; font-weight: 900; color: var(--ink-2); }
.form-card input, .form-card select, .form-card textarea {
  width: 100%;
  border: 1px solid rgba(7,27,47,.12);
  border-radius: 18px;
  padding: 15px 16px;
  background: rgba(255,255,255,.86);
  color: var(--ink);
  outline: none;
  transition: border-color .2s ease, box-shadow .2s ease;
}
.form-card input:focus, .form-card select:focus, .form-card textarea:focus {
  border-color: rgba(68,215,255,.9);
  box-shadow: 0 0 0 4px rgba(68,215,255,.16);
}
.choice-card {
  margin: 22px 0;
  padding: 20px;
  border: 1px solid rgba(7,27,47,.1);
  border-radius: 24px;
  background: rgba(255,255,255,.55);
}
.check-row { display: inline-flex; align-items: center; gap: 10px; margin-right: 22px; font-weight: 800; cursor: pointer; }
.check-row input, .consent-row input { width: auto; accent-color: var(--ink); }
.full-field { display: block; margin-top: 22px; }
.consent-row { display: flex; gap: 12px; align-items: flex-start; margin-top: 22px; color: var(--muted); line-height: 1.5; }
.consent-row span { margin: 0; font-weight: 700; }
.form-secondary { color: var(--ink); border-color: rgba(7,27,47,.14); background: #fff; }
.form-status { min-height: 22px; margin: 18px 0 0; color: var(--ink-2); font-weight: 800; }
.side-card { position: sticky; top: 130px; }
.side-card h2 { font-size: clamp(32px, 4vw, 48px); }
.detail-list { list-style: none; padding: 0; margin: 20px 0 24px; display: grid; gap: 14px; }
.detail-list li { padding: 16px; border-radius: 20px; background: rgba(255,255,255,.64); }
.detail-list strong { display: block; margin-bottom: 4px; color: var(--sun); text-transform: uppercase; font-size: 12px; letter-spacing: .08em; }
.detail-list span { color: var(--ink-2); font-weight: 800; line-height: 1.5; }
.site-footer { padding: 40px 0; background: var(--ink); color: #fff; }
.footer-grid { display: flex; justify-content: space-between; gap: 20px; align-items: center; }
.site-footer p { color: rgba(255,255,255,.55); margin: 8px 0 0; }
.footer-links { display: flex; gap: 18px; font-weight: 800; color: rgba(255,255,255,.72); }
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .75s ease, transform .75s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }
.delay-1 { transition-delay: .13s; }
.delay-2 { transition-delay: .24s; }
@keyframes float { 0%,100% { transform: translateY(0) rotate(-7deg); } 50% { transform: translateY(-18px) rotate(5deg); } }
@keyframes pulse { 0%,100% { transform: scale(1); } 50% { transform: scale(1.08); } }
@media (max-width: 1080px) {
  .site-header { grid-template-columns: auto auto; }
  .main-nav { grid-column: 1 / -1; order: 3; }
  .brand-text { max-width: 270px; overflow: hidden; text-overflow: ellipsis; }
  .header-actions { justify-self: end; }
}
@media (max-width: 980px) {
  .hero-grid, .split, .split.reverse, .venue-grid, .register-card, .page-hero-grid, .registration-layout { grid-template-columns: 1fr; }
  .hero-card { min-height: 460px; }
  .level-cards { grid-template-columns: 1fr; }
  .level-card.featured { transform: none; }
  .gallery-track { grid-template-columns: repeat(2, 1fr); }
  .register-actions { justify-content: flex-start; }
  .side-card { position: relative; top: auto; }
}
@media (max-width: 720px) {
  .container { width: min(100% - 28px, 1180px); }
  .section { padding: 76px 0; }
  .date-banner { min-height: 48px; display: grid; grid-template-columns: 1fr; gap: 2px; text-align: center; font-size: 10px; padding: 7px 10px; }
  .date-banner strong { font-size: 13px; }
  .date-banner-location { display: none; }
  .site-header {
    top: 58px;
    grid-template-columns: auto auto;
    border-radius: 26px;
    align-items: center;
    padding: 10px;
  }
  .brand-text { display: none; }
  .brand-mark { width: 42px; height: 42px; }
  .language-toggle { padding: 3px; }
  .lang-btn { padding: 7px 8px; font-size: 11px; }
  .menu-toggle { display: block; padding: 5px 8px; }
  .main-nav {
    position: absolute;
    left: 0;
    right: 0;
    top: calc(100% + 10px);
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 12px;
    border-radius: 24px;
    background: rgba(7,27,47,.96);
    box-shadow: var(--shadow);
  }
  body.nav-open .main-nav { display: flex; }
  .main-nav a { text-align: center; }
  .hero, .page-hero { padding-top: 150px; min-height: auto; }
  .hero-grid, .page-hero-grid { gap: 34px; }
  h1 {
    font-family: Inter, system-ui, sans-serif;
    font-weight: 950;
    font-size: clamp(36px, 10vw, 54px);
    line-height: 1;
    letter-spacing: -.06em;
  }
  h2 { font-size: clamp(30px, 8vw, 42px); line-height: 1; }
  .hero-lede, .section-copy p, .section-header p { font-size: 16px; line-height: 1.62; }
  .eyebrow { font-size: 10px; letter-spacing: .08em; line-height: 1.4; }
  .eyebrow:before { width: 22px; }
  .hero-date-lockup { gap: 9px; padding: 11px 13px; border-radius: 18px; margin-bottom: 18px; }
  .hero-date-lockup span, .hero-date-lockup em { font-size: 10px; letter-spacing: .05em; }
  .hero-date-lockup strong { font-size: 26px; }
  .hero-actions, .venue-actions, .register-actions, .form-actions { margin-top: 24px; }
  .hero-stats { grid-template-columns: 1fr; margin-top: 32px; }
  .hero-stats div { padding: 16px; }
  .hero-stats strong { font-size: 19px; }
  .feature-grid, .gallery-track, .form-grid { grid-template-columns: 1fr; }
  .feature-grid article, .level-card, .form-card, .side-card, .registration-note { padding: 24px; border-radius: 24px; }
  .level-number { font-size: 48px; }
  .level-top { margin-bottom: 24px; }
  .day { padding: 20px; }
  .day strong { font-size: 21px; }
  .event-card { position: relative; bottom: auto; margin-top: -80px; }
  .tennis-ball { width: min(320px, 86vw); }
  .map-card { height: 300px; }
  .register-card { padding: 30px 22px; border-radius: 28px; }
  .footer-grid, .footer-links { flex-direction: column; align-items: flex-start; }
  .btn { width: 100%; }
  .choice-card { padding: 18px; }
  .check-row { display: flex; margin: 10px 0; }
}
@media (max-width: 390px) {
  .container { width: min(100% - 22px, 1180px); }
  h1 { font-size: clamp(32px, 10vw, 44px); }
  .brand-mark { width: 38px; height: 38px; font-size: 11px; }
  .lang-btn { padding: 6px 7px; }
}