:root {
  color-scheme: dark;
  --navy-950: #020a14;
  --navy-900: #041326;
  --navy-850: #061a32;
  --navy-800: #092440;
  --navy-700: #103453;
  --gold: #f2b92f;
  --gold-light: #ffd66f;
  --ivory: #fff7e6;
  --muted: #b9c7d6;
  --line: rgba(255, 247, 230, 0.14);
  --line-gold: rgba(242, 185, 47, 0.35);
  --shadow: 0 28px 80px rgba(0, 0, 0, 0.34);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--navy-950); }
body {
  margin: 0;
  min-width: 320px;
  color: var(--ivory);
  background:
    radial-gradient(circle at 84% 8%, rgba(242, 185, 47, 0.09), transparent 24rem),
    radial-gradient(circle at 5% 36%, rgba(31, 92, 141, 0.3), transparent 32rem),
    linear-gradient(180deg, var(--navy-850), var(--navy-950));
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; }
button, a { -webkit-tap-highlight-color: transparent; }
a:focus-visible, summary:focus-visible { outline: 3px solid var(--gold); outline-offset: 4px; }

.skip-link {
  position: fixed;
  z-index: 200;
  top: 10px;
  left: 10px;
  padding: 10px 14px;
  color: var(--navy-950);
  background: var(--gold-light);
  border-radius: 10px;
  transform: translateY(-160%);
}
.skip-link:focus { transform: none; }

.site-header {
  position: sticky;
  z-index: 50;
  top: 0;
  width: min(1180px, calc(100% - 32px));
  min-height: 78px;
  margin: 14px auto 0;
  padding: 10px 12px 10px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  background: rgba(3, 13, 26, 0.78);
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.24);
  backdrop-filter: blur(18px) saturate(135%);
}

.site-brand, .footer-brand { display: inline-flex; align-items: center; gap: 11px; font-weight: 900; letter-spacing: 0.1em; }
.site-brand img { width: 54px; border-radius: 50%; }
.site-header nav { display: flex; align-items: center; gap: 26px; color: var(--muted); font-size: 14px; font-weight: 700; }
.site-header nav a:hover { color: var(--ivory); }
.site-header .nav-cta { padding: 11px 16px; color: var(--navy-950); background: var(--gold); border-radius: 12px; }
.site-header .nav-cta:hover { color: var(--navy-950); background: var(--gold-light); }

.hero {
  position: relative;
  width: min(1180px, calc(100% - 32px));
  min-height: 720px;
  margin: 0 auto;
  padding: 86px 0 68px;
  display: grid;
  grid-template-columns: 1.02fr 0.98fr;
  align-items: center;
  gap: 68px;
}

.hero::after {
  content: "";
  position: absolute;
  z-index: -1;
  right: -14vw;
  bottom: 3%;
  width: 680px;
  height: 360px;
  border: 1px solid rgba(242, 185, 47, 0.13);
  border-radius: 50%;
  transform: perspective(520px) rotateX(66deg);
  box-shadow: inset 0 0 70px rgba(242, 185, 47, 0.06);
}

.eyebrow { margin: 0 0 18px; color: var(--gold-light); font-size: 12px; font-weight: 900; letter-spacing: 0.17em; text-transform: uppercase; }
.eyebrow span { display: inline-block; width: 28px; height: 2px; margin: 0 9px 3px 0; background: var(--gold); }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { line-height: 1.04; }
h1, h2 { letter-spacing: -0.045em; }
.hero h1 { max-width: 760px; margin-bottom: 24px; font-size: clamp(48px, 6.2vw, 86px); }
.hero h1 em { color: var(--gold); font-style: normal; }
.hero-text { max-width: 650px; margin-bottom: 32px; color: var(--muted); font-size: clamp(17px, 1.7vw, 21px); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.button { min-height: 50px; padding: 14px 20px; display: inline-flex; align-items: center; justify-content: center; gap: 10px; border: 1px solid transparent; border-radius: 13px; font-weight: 850; transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease; }
.button:hover { transform: translateY(-2px); }
.button.primary { color: var(--navy-950); background: var(--gold); box-shadow: 0 14px 36px rgba(242, 185, 47, 0.16); }
.button.primary:hover { background: var(--gold-light); }
.button.secondary { color: var(--ivory); background: rgba(255,255,255,0.035); border-color: var(--line); }
.button.secondary:hover { border-color: var(--line-gold); }
.button.light { color: var(--navy-950); background: var(--ivory); }
.trust-list { margin: 32px 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: 18px; list-style: none; color: var(--muted); font-size: 13px; font-weight: 750; }
.trust-list span { margin-right: 5px; color: var(--gold); }

.hero-arena { position: relative; min-height: 550px; display: flex; flex-direction: column; align-items: center; justify-content: center; isolation: isolate; }
.arena-glow { position: absolute; z-index: -1; width: 82%; aspect-ratio: 1; background: radial-gradient(circle, rgba(242, 185, 47, 0.18), rgba(4, 19, 38, 0) 66%); filter: blur(6px); }
.hero-logo { width: min(440px, 82vw); filter: drop-shadow(0 34px 42px rgba(0, 0, 0, 0.38)); }
.pick-row { margin-top: -48px; display: flex; gap: 9px; }
.pick-row span { width: 68px; height: 68px; display: grid; place-items: center; color: var(--ivory); background: rgba(5, 22, 42, 0.94); border: 1px solid var(--line-gold); border-radius: 50%; box-shadow: var(--shadow); font-size: 26px; font-weight: 900; }
.pick-row .active { color: var(--navy-950); background: var(--gold); transform: translateY(-8px); }
.hero-arena > p { margin: 22px 0 0; color: var(--muted); font-size: 11px; font-weight: 900; letter-spacing: 0.24em; }

.ticker { width: 100%; padding: 18px 24px; display: flex; justify-content: center; align-items: center; gap: clamp(16px, 4vw, 56px); overflow: hidden; color: var(--navy-950); background: var(--gold); font-size: clamp(14px, 2vw, 20px); font-weight: 950; letter-spacing: 0.12em; }
.ticker i { width: 7px; height: 7px; flex: 0 0 auto; background: var(--navy-850); border-radius: 50%; }

.section { width: min(1180px, calc(100% - 32px)); margin: 0 auto; padding: 112px 0; }
.section-heading { max-width: 720px; margin: 0 auto 50px; text-align: center; }
.section-heading.left { margin-left: 0; text-align: left; }
.section-heading h2, .split-copy h2, .rules-banner h2, .final-cta h2, .rules-hero h1 { margin-bottom: 18px; font-size: clamp(40px, 5.4vw, 68px); }
.section-heading > p:last-child, .split-copy > p, .rules-banner p, .final-cta > p { color: var(--muted); font-size: 18px; }

.steps-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.step-card { position: relative; min-height: 350px; padding: 24px; overflow: hidden; background: linear-gradient(155deg, rgba(12, 43, 73, 0.72), rgba(4, 18, 35, 0.9)); border: 1px solid var(--line); border-radius: 22px; box-shadow: var(--shadow); }
.step-card::after { content: ""; position: absolute; right: -55px; bottom: -58px; width: 140px; height: 140px; border: 1px solid rgba(242, 185, 47, 0.18); border-radius: 50%; }
.step-card.featured { border-color: var(--line-gold); transform: translateY(-12px); }
.step-number { color: var(--gold); font-size: 13px; font-weight: 900; letter-spacing: 0.14em; }
.step-card h3 { margin: 28px 0 13px; font-size: 24px; }
.step-card p { margin: 0; color: var(--muted); font-size: 15px; }
.step-icon, .mini-picks { height: 88px; margin-top: 26px; display: flex; align-items: center; }
.mini-picks { gap: 6px; }
.mini-picks b { width: 50px; height: 50px; display: grid; place-items: center; background: var(--navy-950); border: 1px solid var(--line-gold); border-radius: 50%; }
.mini-picks b:nth-child(2) { color: var(--navy-950); background: var(--gold); }
.link-icon { position: relative; width: 90px; }
.link-icon span { position: absolute; width: 54px; height: 28px; border: 7px solid var(--gold); border-radius: 20px; transform: rotate(-35deg); }
.link-icon span:first-child { left: 0; top: 20px; }
.link-icon span:last-child { left: 32px; top: 39px; }
.target-icon { width: 78px; height: 78px; justify-content: center; border: 8px double var(--gold); border-radius: 50%; }
.target-icon span { color: var(--gold); font-size: 34px; font-weight: 950; }
.podium-icon { align-items: end; gap: 6px; }
.podium-icon span { width: 27px; background: var(--gold); border-radius: 5px 5px 0 0; }
.podium-icon span:nth-child(1) { height: 42px; opacity: 0.65; }
.podium-icon span:nth-child(2) { height: 72px; }
.podium-icon span:nth-child(3) { height: 54px; opacity: 0.82; }

.split-section { display: grid; grid-template-columns: 0.9fr 1.1fr; align-items: center; gap: 84px; }
.scoreboard { padding: 26px; background: rgba(6, 26, 50, 0.88); border: 1px solid var(--line-gold); border-radius: 25px; box-shadow: var(--shadow); transform: rotate(-2deg); }
.scoreboard-top { padding-bottom: 18px; display: flex; justify-content: space-between; gap: 20px; border-bottom: 1px solid var(--line); font-size: 12px; font-weight: 900; letter-spacing: 0.12em; }
.scoreboard-top b { color: var(--gold); font-size: 10px; }
.scoreboard-top i { display: inline-block; width: 7px; height: 7px; margin-right: 5px; background: #4ce8a2; border-radius: 50%; box-shadow: 0 0 12px #4ce8a2; }
.scoreboard ol { margin: 16px 0; padding: 0; list-style: none; }
.scoreboard li { min-height: 63px; display: grid; grid-template-columns: 38px 1fr 30px; align-items: center; border-bottom: 1px solid var(--line); }
.scoreboard li strong { color: var(--gold); font-size: 22px; }
.scoreboard li span { font-weight: 780; }
.scoreboard li em { color: #58dda5; font-style: normal; text-align: center; }
.scoreboard li:nth-child(4) em { color: #ff8d91; }
.scoreboard > p { margin: 18px 0 0; color: var(--muted); font-size: 13px; text-align: center; }
.feature-list { margin-top: 38px; display: grid; gap: 22px; }
.feature-list article { display: grid; grid-template-columns: 44px 1fr; gap: 16px; }
.feature-list article > span { width: 40px; height: 40px; display: grid; place-items: center; color: var(--gold); border: 1px solid var(--line-gold); border-radius: 50%; font-size: 11px; font-weight: 900; }
.feature-list h3 { margin: 0 0 7px; font-size: 20px; }
.feature-list p { margin: 0; color: var(--muted); }

.rules-banner { width: min(1180px, calc(100% - 32px)); margin: 20px auto 0; padding: 54px; display: flex; align-items: center; justify-content: space-between; gap: 44px; color: var(--ivory); background: linear-gradient(120deg, #a97007, var(--gold) 58%, var(--gold-light)); border-radius: 30px; box-shadow: 0 28px 80px rgba(242, 185, 47, 0.16); }
.rules-banner > div { max-width: 720px; }
.rules-banner .eyebrow, .rules-banner p { color: var(--navy-900); }
.rules-banner .eyebrow span { background: var(--navy-900); }
.rules-banner h2 { color: var(--navy-950); }
.rules-banner .button { flex: 0 0 auto; }

.faq-section { display: grid; grid-template-columns: 0.75fr 1.25fr; gap: 78px; }
.faq-list { border-top: 1px solid var(--line); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { min-height: 82px; display: flex; align-items: center; justify-content: space-between; gap: 24px; cursor: pointer; font-size: 18px; font-weight: 800; list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary span { color: var(--gold); font-size: 26px; font-weight: 400; transition: transform 0.2s ease; }
.faq-list details[open] summary span { transform: rotate(45deg); }
.faq-list details p { max-width: 720px; padding: 0 44px 24px 0; color: var(--muted); }

.final-cta { width: min(1040px, calc(100% - 32px)); margin: 20px auto 110px; padding: 76px 32px; position: relative; overflow: hidden; text-align: center; background: linear-gradient(145deg, rgba(12, 45, 76, 0.86), rgba(3, 14, 27, 0.96)); border: 1px solid var(--line-gold); border-radius: 32px; box-shadow: var(--shadow); }
.final-cta::before, .final-cta::after { content: ""; position: absolute; width: 320px; height: 320px; border: 1px solid rgba(242, 185, 47, 0.14); border-radius: 50%; }
.final-cta::before { left: -190px; top: -120px; }
.final-cta::after { right: -190px; bottom: -160px; }
.final-cta img { width: 108px; margin-bottom: 22px; border-radius: 50%; }
.final-cta > p { max-width: 650px; margin-left: auto; margin-right: auto; }
.final-cta .button { margin-top: 12px; }

footer { width: min(1180px, calc(100% - 32px)); min-height: 110px; margin: 0 auto; padding: 22px 0; display: grid; grid-template-columns: 1fr auto auto; align-items: center; gap: 34px; color: var(--muted); border-top: 1px solid var(--line); font-size: 13px; }
footer p { margin: 0; }
footer > a:last-child { color: var(--ivory); font-weight: 750; }
.footer-brand { color: var(--ivory); font-size: 13px; }
.footer-brand img { width: 42px; border-radius: 50%; }

/* Regolamento */
.rules-main { width: min(1180px, calc(100% - 32px)); margin: 0 auto; }
.rules-hero { padding: 100px 0 70px; text-align: center; }
.rules-hero > p:not(.eyebrow) { max-width: 690px; margin: 0 auto 26px; color: var(--muted); font-size: 18px; }
.rules-status { display: inline-flex; flex-wrap: wrap; justify-content: center; gap: 12px 20px; padding: 12px 16px; color: var(--muted); background: rgba(242, 185, 47, 0.06); border: 1px solid var(--line-gold); border-radius: 12px; font-size: 12px; }
.rules-status strong { color: var(--gold); letter-spacing: 0.1em; }
.rules-layout { padding-bottom: 110px; display: grid; grid-template-columns: 220px 1fr; align-items: start; gap: 72px; }
.rules-index { position: sticky; top: 112px; padding: 22px; display: grid; gap: 11px; background: rgba(5, 23, 44, 0.74); border: 1px solid var(--line); border-radius: 18px; }
.rules-index strong { margin-bottom: 7px; color: var(--gold); font-size: 11px; letter-spacing: 0.14em; }
.rules-index a { color: var(--muted); font-size: 13px; }
.rules-index a:hover { color: var(--ivory); }
.provisional-note { margin-bottom: 24px; padding: 22px 24px; color: var(--navy-950); background: var(--gold); border-radius: 17px; }
.provisional-note strong { font-size: 18px; }
.provisional-note p { margin: 4px 0 0; }
.rules-content { min-width: 0; }
.rules-content > section { padding: 34px 0; display: grid; grid-template-columns: 54px 1fr; gap: 20px; scroll-margin-top: 116px; border-bottom: 1px solid var(--line); }
.rules-content > section > span { color: var(--gold); font-size: 12px; font-weight: 900; letter-spacing: 0.12em; }
.rules-content h2 { margin-bottom: 12px; font-size: clamp(26px, 3vw, 38px); }
.rules-content p { margin: 0; color: var(--muted); font-size: 17px; }
.rules-content p strong { color: var(--ivory); }
.rules-back { margin: 0 0 110px; padding: 54px; text-align: center; background: rgba(8, 35, 62, 0.7); border: 1px solid var(--line); border-radius: 28px; }
.rules-back h2 { margin-bottom: 12px; font-size: 36px; }
.rules-back p { color: var(--muted); }
.rules-back .button { margin-top: 10px; }

@media (max-width: 980px) {
  .hero { grid-template-columns: 1fr; gap: 30px; padding-top: 68px; text-align: center; }
  .hero-copy { display: flex; flex-direction: column; align-items: center; }
  .hero-arena { min-height: 490px; }
  .steps-grid { grid-template-columns: repeat(2, 1fr); }
  .step-card.featured { transform: none; }
  .split-section { grid-template-columns: 1fr; }
  .scoreboard { width: min(560px, 100%); margin: 0 auto; transform: none; }
  .faq-section { grid-template-columns: 1fr; gap: 24px; }
  .rules-layout { grid-template-columns: 1fr; gap: 28px; }
  .rules-index { position: static; grid-template-columns: repeat(2, 1fr); }
  .rules-index strong { grid-column: 1 / -1; }
}

@media (max-width: 760px) {
  .site-header { min-height: 68px; margin-top: 8px; }
  .site-header nav a:not(.nav-cta) { display: none; }
  .site-header .nav-cta { padding: 9px 11px; font-size: 12px; }
  .site-brand { gap: 7px; font-size: 11px; letter-spacing: 0.07em; }
  .site-brand img { width: 44px; }
  .hero { min-height: auto; padding: 62px 0 46px; }
  .hero h1 { font-size: clamp(44px, 14vw, 62px); }
  .hero-arena { min-height: 390px; }
  .hero-logo { width: min(330px, 85vw); }
  .pick-row { margin-top: -32px; }
  .pick-row span { width: 56px; height: 56px; }
  .trust-list { justify-content: center; }
  .ticker { justify-content: flex-start; }
  .section { padding: 82px 0; }
  .steps-grid { grid-template-columns: 1fr; }
  .step-card { min-height: 310px; }
  .rules-banner { padding: 34px 26px; display: grid; }
  .rules-banner h2 { font-size: 42px; }
  .final-cta { padding: 58px 22px; }
  footer { grid-template-columns: 1fr; gap: 12px; text-align: center; }
  .footer-brand { justify-content: center; }
  .rules-hero { padding-top: 70px; }
  .rules-index { grid-template-columns: 1fr; }
  .rules-content > section { grid-template-columns: 1fr; gap: 8px; }
  .rules-back { padding: 38px 22px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: 0.01ms !important; }
}