:root {
  --green: #7dff12;
  --green-soft: #5ad600;
  --black: #050505;
  --panel: #0b0d0b;
  --white: #f7f7f7;
  --muted: #b7b7b7;
  --line: rgba(255,255,255,.22);
  --max-content: 760px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--black); }
body {
  margin: 0;
  min-width: 320px;
  color: var(--white);
  background: #050505;
  font-family: "Arial Narrow", "Aptos Narrow", Arial, Helvetica, sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

.page-shell {
  min-height: 100svh;
  display: grid;
  grid-template-rows: auto 1fr auto;
  overflow: hidden;
  position: relative;
  background:
    radial-gradient(circle at 50% 34%, rgba(62,105,20,.10), transparent 36%),
    #050505;
}

.topbar {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  padding: 18px clamp(24px, 4.2vw, 72px) 12px;
  position: relative;
  z-index: 20;
  background: linear-gradient(to bottom, rgba(0,0,0,.92), rgba(0,0,0,.35), transparent);
}

.kicker {
  display: inline-flex;
  flex-direction: column;
  gap: 10px;
  text-decoration: none;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .38em;
  white-space: nowrap;
}
.kicker i {
  width: 40px;
  height: 2px;
  display: block;
  background: var(--green);
  box-shadow: 0 0 12px rgba(125,255,18,.45);
}

.top-actions {
  display: flex;
  align-items: center;
  gap: clamp(18px, 2.5vw, 40px);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: .28em;
}
.top-actions > a:not(.top-register) {
  text-decoration: none;
  color: rgba(255,255,255,.83);
  transition: color .2s ease;
}
.top-actions > a:not(.top-register):hover { color: var(--green); }
.top-register {
  text-decoration: none;
  border: 1px solid var(--green);
  border-radius: 999px;
  padding: 13px 24px;
  box-shadow: inset 0 0 18px rgba(125,255,18,.05), 0 0 20px rgba(125,255,18,.08);
  transition: background .2s ease, box-shadow .2s ease;
}
.top-register:hover,
.top-register:focus-visible {
  background: rgba(125,255,18,.08);
  box-shadow: inset 0 0 24px rgba(125,255,18,.09), 0 0 24px rgba(125,255,18,.15);
  outline: none;
}

.hero {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 0;
  padding: 24px clamp(20px, 4vw, 64px) 34px;
  isolation: isolate;
}

.visual-panel {
  position: absolute;
  z-index: -4;
  top: -76px;
  bottom: 0;
  width: 39vw;
  opacity: .92;
  background-repeat: no-repeat;
  background-size: cover;
  pointer-events: none;
}
.visual-panel--left {
  left: 0;
  background-image:
    linear-gradient(90deg, rgba(0,0,0,.12), rgba(0,0,0,.05) 45%, #050505 100%),
    linear-gradient(0deg, rgba(0,0,0,.35), transparent 50%),
    url("assets/hero.jpg");
  background-position: 40% center;
}
.visual-panel--right {
  right: 0;
  width: 34vw;
  opacity: .36;
  background-image:
    linear-gradient(270deg, rgba(0,0,0,.12), #050505 96%),
    url("assets/lounge.jpg");
  background-position: center;
}
.ambient {
  position: absolute;
  z-index: -3;
  pointer-events: none;
  filter: blur(30px);
  opacity: .35;
}
.ambient--left {
  width: 260px;
  height: 420px;
  left: 2vw;
  bottom: 4vh;
  background: radial-gradient(circle, rgba(71,128,31,.3), transparent 70%);
}
.ambient--right {
  width: 250px;
  height: 300px;
  right: 4vw;
  top: 24%;
  background: radial-gradient(circle, rgba(125,255,18,.12), transparent 68%);
}

.hero-content {
  width: min(var(--max-content), 62vw);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
  z-index: 3;
  padding: 8px 0 0;
}
.brand-logo {
  display: block;
  width: min(100%, 690px);
  height: auto;
  object-fit: contain;
  filter: drop-shadow(0 6px 26px rgba(0,0,0,.55));
}

.tagline {
  width: 100%;
  margin-top: 17px;
  display: grid;
  grid-template-columns: minmax(34px, 1fr) auto minmax(34px, 1fr);
  align-items: center;
  gap: 24px;
  font-size: clamp(13px, 1.22vw, 19px);
  font-weight: 500;
  letter-spacing: .31em;
  white-space: nowrap;
}
.tagline::before,
.tagline::after {
  content: "";
  height: 2px;
  background: var(--green);
  box-shadow: 0 0 12px rgba(125,255,18,.35);
}
.subtagline {
  margin: 16px 0 0;
  color: rgba(255,255,255,.86);
  font-size: clamp(10px, 1vw, 15px);
  font-weight: 400;
  letter-spacing: .46em;
}

.mobile-photo { display: none; }

.register-button {
  width: min(100%, 480px);
  min-height: 76px;
  margin-top: clamp(30px, 4vh, 48px);
  padding: 0 32px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 22px;
  text-decoration: none;
  border: 2px solid var(--green);
  border-radius: 26px;
  background: linear-gradient(180deg, rgba(11,18,8,.72), rgba(3,5,3,.92));
  box-shadow:
    inset 0 0 25px rgba(125,255,18,.045),
    0 0 14px rgba(125,255,18,.30),
    0 0 42px rgba(125,255,18,.14);
  font-size: clamp(16px, 1.55vw, 24px);
  font-weight: 600;
  letter-spacing: .34em;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}
.register-button svg {
  width: 24px;
  height: 24px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
}
.register-button:hover,
.register-button:focus-visible {
  transform: translateY(-2px);
  background: linear-gradient(180deg, rgba(60,106,24,.24), rgba(4,7,4,.95));
  box-shadow:
    inset 0 0 28px rgba(125,255,18,.08),
    0 0 18px rgba(125,255,18,.42),
    0 0 54px rgba(125,255,18,.18);
  outline: none;
}

.follow {
  width: min(100%, 430px);
  margin-top: 34px;
}
.section-rule {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 18px;
}
.section-rule span {
  height: 1px;
  background: rgba(255,255,255,.5);
}
.section-rule h2 {
  margin: 0;
  color: rgba(255,255,255,.82);
  font-size: 12px;
  font-weight: 400;
  letter-spacing: .29em;
  white-space: nowrap;
}
.section-rule strong {
  font-size: 1.06em;
  letter-spacing: .02em;
  font-style: normal;
  color: var(--white);
}
.section-rule em {
  color: var(--green);
  font-style: italic;
  font-weight: 700;
}

.social-links {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 18px;
}
.social-button {
  width: 58px;
  height: 58px;
  border: 1px solid rgba(125,255,18,.7);
  border-radius: 15px;
  display: grid;
  place-items: center;
  background: rgba(5,8,5,.76);
  text-decoration: none;
  transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
}
.social-button:hover,
.social-button:focus-visible {
  transform: translateY(-3px);
  border-color: var(--green);
  box-shadow: 0 0 22px rgba(125,255,18,.18);
  outline: none;
}
.social-button svg {
  width: 27px;
  height: 27px;
  fill: none;
  stroke: #fff;
  stroke-width: 1.65;
}
.social-button--youtube svg { stroke: none; }
.social-button--youtube .icon-fill { fill: #ff1717; }
.social-button--youtube .icon-cut { fill: #fff; }
.social-button--instagram svg { stroke: #fff; }
.social-button--instagram .icon-fill { fill: #fff; stroke: none; }
.social-button--tiktok svg,
.social-button--x svg { fill: #fff; stroke: none; }
.social-text { font-size: 10px; letter-spacing: .08em; text-transform: uppercase; }

.contact-line {
  width: min(100%, 360px);
  margin-top: 26px;
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,.35);
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 17px;
}
.contact-line svg {
  width: 26px;
  height: 26px;
  fill: none;
  stroke: var(--green);
  stroke-width: 1.7;
}
.contact-line a {
  color: rgba(255,255,255,.88);
  text-decoration: none;
  font-size: 15px;
  letter-spacing: .18em;
}
.contact-line a:hover { color: var(--green); }

.footer {
  min-height: 72px;
  position: relative;
  z-index: 20;
  border-top: 1px solid rgba(255,255,255,.12);
  background: rgba(0,0,0,.96);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(15px, 1.9vw, 30px);
  padding: 14px clamp(24px, 3vw, 54px);
  white-space: nowrap;
  font-size: clamp(8px, .72vw, 11px);
  font-weight: 500;
  letter-spacing: .23em;
}
.footer-logo {
  width: 145px;
  height: auto;
  flex: 0 0 auto;
}
.footer-separator {
  width: 2px;
  height: 27px;
  background: var(--green);
  opacity: .84;
}
.footer-stripes {
  display: flex;
  gap: 5px;
  margin-left: auto;
  transform: skewX(-38deg);
}
.footer-stripes i {
  display: block;
  width: 25px;
  height: 10px;
  background: #191919;
}
.footer-stripes i:last-child { background: var(--green); }

@media (max-width: 1180px) {
  .footer-long { display: none; }
  .hero-content { width: min(700px, 66vw); }
  .visual-panel--left { width: 42vw; }
}

@media (max-width: 820px) {
  .page-shell { overflow: visible; }
  .topbar {
    min-height: 64px;
    padding: 14px 18px 6px;
  }
  .kicker { font-size: 9px; letter-spacing: .28em; }
  .top-actions > a:not(.top-register) { display: none; }
  .top-register { padding: 11px 16px; font-size: 9px; }

  .hero {
    padding: 10px 18px 28px;
    min-height: auto;
  }
  .visual-panel { display: none; }
  .ambient { opacity: .18; }
  .hero-content {
    width: 100%;
    max-width: 620px;
    padding-top: 4px;
  }
  .brand-logo { width: min(100%, 560px); }
  .tagline {
    margin-top: 18px;
    gap: 13px;
    font-size: clamp(10px, 2.8vw, 15px);
    letter-spacing: .19em;
  }
  .subtagline {
    margin-top: 13px;
    font-size: clamp(9px, 2.4vw, 12px);
    letter-spacing: .28em;
  }
  .mobile-photo {
    display: block;
    width: 100%;
    aspect-ratio: 1.38 / 1;
    margin-top: 24px;
    border: 1px solid rgba(255,255,255,.08);
    background:
      linear-gradient(180deg, rgba(0,0,0,.04), rgba(0,0,0,.22)),
      url("assets/hero.jpg") 42% center / cover no-repeat;
    box-shadow: 0 20px 40px rgba(0,0,0,.36);
  }
  .register-button {
    width: min(100%, 520px);
    min-height: 68px;
    margin-top: 24px;
    border-radius: 23px;
    font-size: clamp(15px, 4vw, 20px);
    letter-spacing: .26em;
  }
  .follow { margin-top: 28px; width: min(100%, 420px); }
  .social-links { gap: 14px; }
  .social-button { width: 62px; height: 62px; }
  .contact-line { margin-top: 24px; padding-top: 22px; }

  .footer {
    min-height: 92px;
    flex-wrap: wrap;
    gap: 10px 17px;
    padding: 18px 14px calc(18px + env(safe-area-inset-bottom));
    letter-spacing: .18em;
    font-size: 8px;
  }
  .footer-logo,
  .footer > .footer-separator:first-of-type,
  .footer-long { display: none; }
  .footer-separator { height: 18px; }
  .footer-stripes {
    flex-basis: 100%;
    justify-content: center;
    margin: 4px 0 0;
  }
  .footer-stripes i { width: 18px; height: 7px; }
}

@media (max-width: 440px) {
  .topbar { min-height: 58px; }
  .kicker span { display: none; }
  .kicker::before {
    content: "XONAgolf";
    font-weight: 700;
    letter-spacing: .08em;
  }
  .kicker i { width: 30px; }
  .top-register { font-size: 8px; }

  .hero { padding-inline: 13px; }
  .tagline { gap: 8px; }
  .tagline::before, .tagline::after { height: 1px; }
  .subtagline { line-height: 1.55; }
  .mobile-photo { aspect-ratio: 1.12 / 1; }
  .register-button { min-height: 64px; gap: 13px; }
  .register-button svg { width: 20px; height: 20px; }
  .section-rule { gap: 11px; }
  .section-rule h2 { font-size: 10px; letter-spacing: .2em; }
  .social-links { gap: 11px; }
  .social-button { width: 58px; height: 58px; }
  .contact-line a { font-size: 13px; letter-spacing: .13em; }
  .footer { gap: 8px 10px; }
  .footer-separator { display: none; }
}

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