:root {
  color-scheme: dark;
  --bg: #07090d;
  --panel: rgba(18, 21, 29, .88);
  --panel-strong: #11151d;
  --line: rgba(255, 255, 255, .1);
  --muted: #989dab;
  --text: #f7f8fb;
  --cyan: #2ef2df;
  --pink: #ff376f;
  --yellow: #ffd45d;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-width: 320px;
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at 14% 4%, rgba(255, 55, 111, .15), transparent 29rem),
    radial-gradient(circle at 89% 13%, rgba(46, 242, 223, .13), transparent 27rem),
    var(--bg);
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  opacity: .035;
  background-image: linear-gradient(rgba(255,255,255,.5) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.5) 1px, transparent 1px);
  background-size: 34px 34px;
}
a { color: inherit; }
button, input { font: inherit; }
.guide-header, main, footer { width: min(1120px, calc(100% - 40px)); margin-inline: auto; }
.guide-header { display: flex; align-items: center; justify-content: space-between; padding: 26px 0; }
.brand { display: flex; gap: 10px; align-items: center; text-decoration: none; font-size: 11px; font-weight: 900; letter-spacing: 1.5px; }
.brand-mark { padding: 7px 8px; border-radius: 7px; color: #07110f; background: var(--cyan); letter-spacing: 0; }
.dashboard-link { color: var(--muted); font-size: 12px; font-weight: 750; text-decoration: none; }
.dashboard-link:hover { color: var(--cyan); }
.hero { max-width: 900px; padding: 82px 0 72px; }
.eyebrow { margin: 0 0 9px; color: var(--muted); font-size: 10px; font-weight: 900; letter-spacing: 2.2px; }
h1, h2, p { margin-top: 0; }
h1 { margin-bottom: 22px; font-size: clamp(43px, 7vw, 76px); line-height: .99; letter-spacing: -4px; }
h1 span { color: var(--cyan); text-shadow: 0 0 36px rgba(46, 242, 223, .18); }
h2 { margin-bottom: 13px; font-size: clamp(24px, 3vw, 34px); letter-spacing: -1.2px; }
.hero-copy { max-width: 710px; color: #c7cad3; font-size: clamp(16px, 2vw, 19px); line-height: 1.65; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 10px; margin: 30px 0; }
.button { display: inline-flex; min-height: 47px; align-items: center; justify-content: center; padding: 0 19px; border-radius: 11px; text-decoration: none; font-size: 13px; font-weight: 850; }
.button.primary { color: #06110f; background: var(--cyan); box-shadow: 0 12px 34px rgba(46, 242, 223, .16); }
.button.secondary { border: 1px solid var(--line); background: rgba(255,255,255,.025); }
.requirements { display: flex; flex-wrap: wrap; gap: 16px 24px; padding-top: 18px; border-top: 1px solid var(--line); color: var(--muted); font-size: 11px; }
.requirements span { display: flex; align-items: center; gap: 7px; }
.requirements i { display: grid; width: 20px; height: 20px; place-items: center; border-radius: 50%; color: var(--cyan); background: rgba(46,242,223,.1); font-style: normal; font-weight: 900; }
.steps { display: grid; gap: 14px; }
.step-card { display: grid; grid-template-columns: 86px minmax(0, 1fr); border: 1px solid var(--line); border-radius: 22px; background: var(--panel); box-shadow: 0 28px 80px rgba(0,0,0,.2); backdrop-filter: blur(15px); }
.step-number { display: grid; place-items: start center; padding-top: 29px; border-right: 1px solid var(--line); color: var(--cyan); font-size: 14px; font-weight: 900; letter-spacing: 1px; }
.step-content { padding: 29px 32px 32px; }
.step-content > p:not(.eyebrow), .step-content li { color: #c7cad3; font-size: 14px; line-height: 1.7; }
.step-content strong { color: var(--text); }
.step-content ol, .step-content ul { display: grid; gap: 9px; margin: 18px 0 0; padding-left: 22px; }
.feature-card { border-color: rgba(46,242,223,.28); background: linear-gradient(135deg, rgba(46,242,223,.055), var(--panel) 45%); }
.important-card { border-color: rgba(255,212,93,.25); background: linear-gradient(135deg, rgba(255,212,93,.05), var(--panel) 48%); }
.url-row { display: flex; max-width: 620px; align-items: center; justify-content: space-between; gap: 12px; margin: 19px 0 13px; padding: 8px 8px 8px 13px; border: 1px solid var(--line); border-radius: 11px; background: #090c11; }
code { color: #dffefa; font-family: "SFMono-Regular", Consolas, monospace; font-size: .9em; overflow-wrap: anywhere; }
.copy-button { flex: 0 0 auto; padding: 8px 11px; border: 0; border-radius: 7px; color: #07110f; background: var(--cyan); cursor: pointer; font-size: 10px; font-weight: 900; }
.inline-link, .output-card a, .step-content a { color: var(--cyan); font-weight: 750; text-decoration: none; }
.output-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 11px; margin-top: 21px; }
.output-card { padding: 19px; overflow: hidden; border: 1px solid var(--line); border-radius: 14px; background: var(--panel-strong); }
.output-card > span, .output-card > strong { display: block; }
.output-card > span { color: var(--muted); font-size: 9px; font-weight: 900; letter-spacing: 1.3px; }
.output-card > strong { margin-top: 6px; font-size: 17px; }
.club-output { border-color: rgba(255,55,111,.22); box-shadow: inset 0 0 38px rgba(255,55,111,.025); }
.football-output { border-color: rgba(46,242,223,.22); box-shadow: inset 0 0 38px rgba(46,242,223,.025); }
.url-row.compact { margin: 15px 0 12px; }
.url-row.compact code { min-width: 0; font-size: 11px; }
.tip, .warning { margin-top: 21px; padding: 13px 15px; border-radius: 10px; color: #cbd0da; font-size: 12px; line-height: 1.55; }
.tip { border: 1px solid rgba(46,242,223,.18); background: rgba(46,242,223,.055); }
.warning { border: 1px solid rgba(255,212,93,.22); background: rgba(255,212,93,.06); }
.warning b { color: var(--yellow); }
.audio-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 9px; margin: 18px 0; }
.audio-actions span { padding: 13px 15px; border: 1px solid var(--line); border-radius: 10px; color: #d7dae2; background: #0d1016; font-size: 12px; }
.flow { display: grid; grid-template-columns: 1fr auto 1fr auto 1fr; gap: 10px; align-items: center; margin: 19px 0 23px; }
.flow span { min-height: 58px; display: grid; place-items: center; padding: 10px; border: 1px solid rgba(255,212,93,.2); border-radius: 10px; background: #0d1016; text-align: center; font-size: 11px; font-weight: 800; }
.flow i { color: var(--yellow); font-style: normal; }
.checklist-section { display: grid; grid-template-columns: .72fr 1.28fr; gap: 30px 55px; margin: 72px 0 14px; padding: 36px; border: 1px solid rgba(46,242,223,.25); border-radius: 22px; background: linear-gradient(135deg, rgba(46,242,223,.075), rgba(18,21,29,.93) 45%); }
.checklist-section > div:first-child p:last-child { color: var(--muted); font-size: 13px; line-height: 1.6; }
.checklist { display: grid; gap: 9px; }
.checklist label { display: grid; grid-template-columns: 22px 1fr; gap: 10px; align-items: center; cursor: pointer; color: #d5d8e0; font-size: 12px; }
.checklist input { width: 19px; height: 19px; margin: 0; accent-color: var(--cyan); }
.checklist label:has(input:checked) span { color: var(--muted); text-decoration: line-through; }
.checklist-progress { grid-column: 2; margin: -10px 0 0 32px; color: var(--muted); font-size: 11px; }
.checklist-progress strong { color: var(--cyan); }
.troubleshooting { padding: 52px 0 72px; }
.trouble-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 22px; }
details { padding: 16px 18px; border: 1px solid var(--line); border-radius: 12px; background: rgba(18,21,29,.7); }
summary { cursor: pointer; font-size: 13px; font-weight: 800; }
details p { margin: 12px 0 0; color: var(--muted); font-size: 12px; line-height: 1.65; }
footer { display: flex; align-items: center; justify-content: space-between; padding: 24px 0 36px; border-top: 1px solid var(--line); color: var(--muted); font-size: 11px; }
footer a { color: var(--cyan); text-decoration: none; }
.toast { position: fixed; left: 50%; bottom: 22px; z-index: 4; margin: 0; transform: translate(-50%, 16px); padding: 10px 14px; border: 1px solid rgba(46,242,223,.25); border-radius: 9px; opacity: 0; color: var(--text); background: #171b23; pointer-events: none; transition: .2s; font-size: 11px; }
.toast.visible { transform: translate(-50%, 0); opacity: 1; }

@media (max-width: 720px) {
  .guide-header, main, footer { width: min(100% - 24px, 1120px); }
  .guide-header { padding-top: 18px; }
  .hero { padding: 55px 4px 50px; }
  h1 { letter-spacing: -2.7px; }
  .requirements { display: grid; }
  .step-card { grid-template-columns: 54px minmax(0, 1fr); }
  .step-number { padding-top: 24px; font-size: 11px; }
  .step-content { padding: 23px 18px 25px; }
  .output-grid, .audio-actions, .trouble-grid { grid-template-columns: 1fr; }
  .flow { grid-template-columns: 1fr; }
  .flow i { transform: rotate(90deg); text-align: center; }
  .checklist-section { grid-template-columns: 1fr; gap: 22px; padding: 24px 19px; }
  .checklist-progress { grid-column: 1; margin-left: 32px; }
}

@media (max-width: 420px) {
  .brand > span:last-child { display: none; }
  .url-row { align-items: stretch; flex-direction: column; }
  .copy-button { width: 100%; }
}