@font-face {
  font-family: Montserrat;
  font-style: normal;
  font-weight: 400 900;
  font-display: swap;
  src: url("assets/montserrat-normal.woff2") format("woff2");
}

@font-face {
  font-family: Montserrat;
  font-style: italic;
  font-weight: 400 900;
  font-display: swap;
  src: url("assets/montserrat-italic.woff2") format("woff2");
}

:root {
  color-scheme: dark;
  --green: #54f404;
  --white: #f8faf5;
  --background: #000;
}

*, *::before, *::after { box-sizing: border-box; }
html { background: var(--background); }
body {
  margin: 0;
  color: var(--white);
  font-family: Montserrat, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  background: radial-gradient(ellipse 420px 420px at 50% 51%, #54f4040c, transparent 85%), var(--background);
}
a { color: inherit; }
::selection { color: var(--background); background: var(--green); }
a:focus-visible { outline: 3px solid var(--white); outline-offset: 7px; }
.skip-link { position: fixed; z-index: 5; top: 10px; left: 10px; padding: 12px; color: var(--background); background: var(--green); transform: translateY(-160%); }
.skip-link:focus { transform: translateY(0); }
.page-shell { width: min(100% - 72px, 640px); min-height: 100svh; margin-inline: auto; display: flex; flex-direction: column; }
.site-header { display: flex; justify-content: center; padding-top: 28px; }
.brand { display: inline-flex; text-decoration: none; }
.brand img { display: block; width: 300px; height: auto; }
main { flex: 1; display: flex; align-items: center; min-width: 0; }
.hero { width: 100%; padding-block: 64px 40px; text-align: center; }
.confirmation { display: grid; place-items: center; width: 84px; height: 84px; margin: 0 auto 33px; border-radius: 50%; color: #030a00; background: var(--green); box-shadow: 0 0 0 12px #54f40414, 0 0 52px #54f40440; }
.confirmation svg { width: 38px; height: 38px; }
h1 { margin: 0; font-weight: 900; font-style: italic; letter-spacing: -.035em; text-transform: uppercase; }
h1 span { display: block; }
.title-intro { margin-bottom: 8px; color: #969c91; font-size: 17px; font-weight: 500; font-style: normal; letter-spacing: .2em; line-height: 1.5; }
.title-play { color: var(--green); font-size: clamp(72px, 18vw, 122px); line-height: 1.05; padding-right: 7px; text-shadow: 0 0 40px #54f40420; }
.title-outro { margin-top: 6px; font-size: clamp(23px, 4.8vw, 37px); line-height: 1.02; }
.hero-description { margin: 22px 0 0; color: #999f94; font-size: 17px; line-height: 1.45; }
.cta { display: flex; align-items: center; justify-content: center; gap: 17px; width: 100%; min-height: 86px; margin: 36px auto 0; padding: 18px 22px; border: 1px solid #a3ff6f; border-radius: 100px; color: #020800; background: var(--green); box-shadow: 0 0 0 5px var(--background), 0 0 0 7px #54f4046b, 0 8px 38px #54f40430; text-decoration: none; font-size: 25px; font-weight: 900; font-style: italic; letter-spacing: -.025em; transition: background .18s ease, box-shadow .18s ease; }
.cta svg { display: block; flex-shrink: 0; width: 29px; height: 29px; }
.cta:hover { background: #76ff2e; box-shadow: 0 0 0 5px var(--background), 0 0 0 7px #54f404b0, 0 8px 38px #54f40440; }
.cta-note { display: flex; align-items: center; justify-content: center; gap: 6px; margin: 17px 0 0; color: #8f9789; font-size: 13px; line-height: 1.5; }
.cta-note svg { width: 17px; height: 17px; }
.site-footer { padding-block: 36px 34px; text-align: center; }
.responsible { display: inline-flex; align-items: center; gap: 6px; color: #a0a59a; text-decoration: none; font-size: 11px; font-weight: 500; letter-spacing: .03em; line-height: 1.8; }
.responsible:hover { color: var(--white); }

@media (max-width: 600px) {
  .page-shell { width: min(100% - 76px, 440px); }
  .site-header { padding-top: 24px; }
  .brand img { width: clamp(190px, 52vw, 240px); }
  .hero { padding-block: 58px 28px; }
  .confirmation { width: 58px; height: 58px; margin-bottom: 22px; box-shadow: 0 0 0 9px #54f40414, 0 0 35px #54f40440; }
  .confirmation svg { width: 28px; height: 28px; }
  .title-intro { font-size: 12px; margin-bottom: 4px; }
  .title-play { font-size: clamp(58px, 17vw, 84px); }
  .title-outro { font-size: clamp(22px, 6.2vw, 29px); margin-top: 4px; }
  .hero-description { margin-top: 16px; font-size: 14px; }
  .cta { min-height: 60px; gap: 10px; margin-top: 29px; padding-inline: 15px; font-size: clamp(14px, 4.3vw, 20px); }
  .cta svg { width: 23px; height: 23px; }
  .cta-note { margin-top: 14px; font-size: 11px; }
  .cta-note svg { width: 14px; height: 14px; }
  .site-footer { padding-block: 28px 29px; }
  .responsible { font-size: 9px; }
}

@media (max-width: 350px) {
  .page-shell { width: calc(100% - 48px); }
  .title-play { font-size: 58px; }
  .responsible { font-size: 8px; }
}

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