:root {
  --navy-950: #031126;
  --navy-900: #071a35;
  --navy-800: #0b2b52;
  --navy-700: #10406f;
  --blue: #00a8e8;
  --blue-light: #67daf7;
  --gold: #f5ad42;
  --gold-light: #ffd382;
  --ink: #0a1830;
  --muted: #59687c;
  --paper: #f4f7fb;
  --white: #fff;
  --line: #dfe7f0;
  --green: #0ca66b;
  --radius: 24px;
  --shadow: 0 24px 70px rgba(8, 28, 58, .14);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { color: inherit; }
button, input { font: inherit; }
.skip-link { position: fixed; z-index: 100; top: 8px; left: 8px; padding: 10px 14px; color: var(--white); background: var(--navy-950); transform: translateY(-150%); }
.skip-link:focus { transform: none; }

.site-header {
  position: sticky;
  z-index: 40;
  top: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 82px;
  padding: 12px clamp(22px, 5vw, 84px);
  background: rgba(255,255,255,.94);
  border-bottom: 1px solid rgba(11,43,82,.09);
  backdrop-filter: blur(18px);
}
.brand img, .footer-brand img { width: clamp(190px, 19vw, 245px); height: auto; }
nav { display: flex; align-items: center; gap: clamp(18px, 2.5vw, 34px); }
nav > a:not(.button) { color: #33445a; font-size: .9rem; font-weight: 700; text-decoration: none; }
nav > a:not(.button):hover { color: var(--blue); }
.menu-toggle { display: none; padding: 7px; border: 0; background: none; }
.menu-toggle span { display: block; width: 25px; height: 2px; margin: 5px; background: var(--navy-900); }

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 54px;
  padding: 0 25px;
  border: 1px solid transparent;
  border-radius: 999px;
  text-decoration: none;
  font-size: .92rem;
  font-weight: 850;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.button:hover { transform: translateY(-2px); }
.button-small { min-height: 42px; padding: 0 19px; }
.button-primary { color: #001a2c; background: linear-gradient(135deg, var(--blue-light), #20bce8); box-shadow: 0 14px 34px rgba(0,168,232,.25); }
.button-primary:hover { box-shadow: 0 18px 42px rgba(0,168,232,.34); }
.button-ghost { color: var(--white); background: rgba(255,255,255,.05); border-color: rgba(255,255,255,.28); }

.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(390px, .82fr);
  align-items: center;
  gap: clamp(40px, 6vw, 105px);
  min-height: 710px;
  padding: clamp(64px, 8vw, 110px) clamp(22px, 7vw, 120px) 100px;
  overflow: hidden;
  color: var(--white);
  background:
    linear-gradient(116deg, rgba(3,17,38,.99), rgba(7,31,63,.96) 58%, rgba(8,51,91,.94)),
    radial-gradient(circle at 10% 10%, #135c92, transparent 46%);
}
.hero::after { content: ""; position: absolute; inset: 0; pointer-events: none; background-image: linear-gradient(rgba(255,255,255,.024) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.024) 1px, transparent 1px); background-size: 58px 58px; mask-image: linear-gradient(to bottom, black, transparent 84%); }
.hero-glow { position: absolute; border-radius: 50%; filter: blur(16px); opacity: .32; }
.hero-glow-one { width: 440px; height: 440px; right: -140px; top: -160px; background: var(--blue); }
.hero-glow-two { width: 300px; height: 300px; left: 28%; bottom: -220px; background: var(--gold); }
.hero-copy, .hero-media { position: relative; z-index: 2; }
.hero-copy { max-width: 770px; }
.eyebrow { display: flex; align-items: center; gap: 10px; margin: 0 0 24px; color: var(--blue-light); font-size: .76rem; font-weight: 900; letter-spacing: .14em; text-transform: uppercase; }
.eyebrow span { width: 28px; height: 2px; background: currentColor; }
.eyebrow.dark { color: #0a8ebc; }
h1, h2, h3, p { text-wrap: pretty; }
h1 { margin: 0; max-width: 760px; font-size: clamp(3.1rem, 5.9vw, 6.1rem);
     /* line-height < 1 faceva sovrapporre la barra di ETH/BTC alla riga
        sopra e agli accenti sotto: 1.06 lascia spazio ai glifi alti. */
     line-height: 1.06; letter-spacing: -.045em; }
h1 em { display: inline-block; padding: .06em 0; color: transparent; font-style: normal;
        /* margin-top stacca la seconda riga del titolo dalla prima senza
           toccare il line-height (che vale per entrambe). */
        margin-top: .1em;
        -webkit-text-stroke: 1.3px rgba(255,255,255,.92); }
.hero-lead { max-width: 680px; margin: 34px 0 0; color: #cbd9e7; font-size: clamp(1.05rem, 1.6vw, 1.25rem); }
.hero-lead strong { color: var(--white); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.hero-note { margin: 18px 0 0; color: #9fb2c6; font-size: .82rem; }
.hero-media { justify-self: end; width: min(100%, 540px); }
/* L'immagine contiene il titolo fino ai bordi: con object-fit:cover in un
   riquadro piu' stretto dell'originale (1122x1402) le lettere esterne
   venivano tagliate. Il frame segue le proporzioni dell'immagine e
   'contain' la mostra intera. */
.hero-image-frame { position: relative; width: calc(100% - 50px); aspect-ratio: 1122 / 1402; overflow: hidden; border: 1px solid rgba(255,255,255,.18); border-radius: 34px; box-shadow: 0 38px 100px rgba(0,0,0,.4); transform: rotate(2.5deg); }
.hero-image-frame::after { content: ""; position: absolute; inset: 0; background: linear-gradient(to top, rgba(3,17,38,.55), transparent 42%); }
.hero-image-frame img { display: block; width: 100%; height: 100%; object-fit: cover; }
.benefit-ticket { position: absolute; z-index: 4; right: 0; bottom: 38px; width: min(270px, 68%); padding: 25px; color: var(--navy-950); background: linear-gradient(145deg, #fff, #e8f9ff); border-radius: 24px; box-shadow: 0 25px 65px rgba(0,0,0,.3); transform: rotate(-3deg); }
.benefit-ticket > span { color: #53708a; font-size: .72rem; font-weight: 900; letter-spacing: .1em; text-transform: uppercase; }
.benefit-ticket strong { display: block; margin: 5px 0 -8px; color: var(--blue); font-size: 5.1rem; line-height: 1; letter-spacing: -.08em; }
.benefit-ticket p { margin: 5px 0 15px; font-weight: 850; }
.benefit-ticket small { display: block; padding-top: 13px; color: #52657a; border-top: 1px solid #d8e4ec; }

.key-facts { position: relative; z-index: 5; display: grid; grid-template-columns: repeat(4, 1fr); width: min(1240px, 90vw); margin: -42px auto 0; background: var(--white); border: 1px solid var(--line); border-radius: 22px; box-shadow: var(--shadow); }
.key-facts article { display: flex; align-items: center; gap: 15px; padding: 24px; border-right: 1px solid var(--line); }
.key-facts article:last-child { border-right: 0; }
.fact-icon { display: grid; flex: 0 0 auto; place-items: center; width: 38px; height: 38px; color: var(--blue); background: #e5f8fe; border-radius: 50%; font-size: .67rem; font-weight: 900; }
.key-facts small, .key-facts strong { display: block; }
.key-facts small { color: #7a8898; font-size: .68rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.key-facts strong { margin-top: 2px; font-size: .96rem; }

.section { width: min(1180px, 88vw); margin: 0 auto; padding: 115px 0; }
.section-heading { max-width: 760px; margin-bottom: 48px; }
h2 { margin: 0; font-size: clamp(2.45rem, 5vw, 5rem); line-height: .98; letter-spacing: -.055em; }
.section-heading > p:last-child { max-width: 660px; margin: 22px 0 0; color: var(--muted); font-size: 1.08rem; }
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.step-card { display: flex; flex-direction: column; min-height: 350px; padding: 30px; background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: 0 16px 48px rgba(8,28,58,.06); }
.step-card-accent { color: var(--white); background: linear-gradient(145deg, var(--navy-900), var(--navy-700)); border-color: transparent; box-shadow: 0 25px 65px rgba(7,26,53,.2); }
.step-top { display: flex; justify-content: space-between; align-items: center; color: #1a90b9; font-size: .8rem; font-weight: 900; }
.step-top i { display: grid; place-items: center; width: 38px; height: 38px; color: var(--ink); background: #eaf8fd; border-radius: 50%; font-style: normal; font-size: 1.1rem; }
.step-card-accent .step-top { color: var(--blue-light); }
.step-card-accent .step-top i { color: #05334a; background: var(--blue-light); }
.step-card h3 { margin: 84px 0 12px; font-size: 1.65rem; letter-spacing: -.025em; }
.step-card p { margin: 0; color: #4f6174; }
.step-card small { margin-top: auto; padding-top: 22px; color: #8190a0; border-top: 1px solid var(--line); }
.step-card-accent p, .step-card-accent small { color: #c6d8e6; }
.step-card-accent small { border-top-color: rgba(255,255,255,.15); }

.benefit-section { display: grid; grid-template-columns: minmax(0, 1fr) minmax(420px, .9fr); align-items: center; gap: clamp(50px, 8vw, 120px); padding: 115px max(6vw, calc((100vw - 1180px) / 2)); color: var(--white); background: linear-gradient(120deg, #041329, #082b55 64%, #0b4475); overflow: hidden; }
.benefit-copy h2 { max-width: 680px; }
.benefit-copy > p:not(.eyebrow) { max-width: 650px; margin: 25px 0 0; color: #cad8e5; font-size: 1.08rem; }
.check-list { display: grid; gap: 14px; margin: 32px 0 0; padding: 0; list-style: none; }
.check-list li { display: grid; grid-template-columns: 28px 1fr; align-items: start; gap: 10px; color: #e3edf5; }
.check-list li span { display: grid; place-items: center; width: 24px; height: 24px; color: #062436; background: var(--blue-light); border-radius: 50%; font-weight: 900; }
.text-link { display: inline-flex; gap: 9px; margin-top: 30px; color: var(--blue-light); font-weight: 850; text-decoration: none; }
.benefit-visual { position: relative; min-height: 500px; }
.year { position: absolute; top: -20px; right: -20px; color: rgba(255,255,255,.055); font-size: clamp(7rem, 13vw, 12rem); font-weight: 950; letter-spacing: -.09em; }
.zero-card { position: absolute; z-index: 2; inset: 70px 55px 25px 0; display: flex; flex-direction: column; justify-content: center; padding: 40px; background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.16); border-radius: 32px; backdrop-filter: blur(14px); box-shadow: 0 35px 80px rgba(0,0,0,.24); }
.zero-card > span { color: #b9cfe0; font-size: .78rem; font-weight: 850; letter-spacing: .1em; text-transform: uppercase; }
.zero-card strong { color: var(--blue-light); font-size: clamp(7rem, 13vw, 12rem); line-height: .9; letter-spacing: -.1em; }
.zero-card sup { font-size: .28em; vertical-align: top; }
.zero-card p { max-width: 290px; color: #d7e6f0; }
.limit-chip { position: absolute; z-index: 4; right: 0; bottom: 0; min-width: 185px; padding: 20px 24px; color: var(--navy-950); background: linear-gradient(145deg, var(--gold-light), var(--gold)); border-radius: 20px; box-shadow: 0 20px 55px rgba(0,0,0,.3); }
.limit-chip small, .limit-chip strong { display: block; }
.limit-chip small { font-size: .68rem; font-weight: 850; letter-spacing: .08em; text-transform: uppercase; }
.limit-chip strong { font-size: 2.15rem; letter-spacing: -.05em; }

.eligibility-section { display: grid; grid-template-columns: 1.2fr .8fr; gap: 22px; padding-top: 70px; }
.eligibility-card, .no-ranking { padding: clamp(30px, 4vw, 50px); background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); }
.eligibility-card h2 { font-size: clamp(2.3rem, 4.4vw, 4.1rem); }
.requirements { display: grid; grid-template-columns: 1fr 1fr; gap: 0 32px; margin-top: 35px; }
.requirements > div { display: grid; grid-template-columns: 37px 1fr; gap: 12px; padding: 21px 0; border-top: 1px solid var(--line); }
.requirements span { color: var(--blue); font-size: .73rem; font-weight: 900; }
.requirements p { margin: 0; color: var(--muted); font-size: .9rem; }
.requirements strong { display: block; margin-bottom: 3px; color: var(--ink); font-size: 1rem; }
.no-ranking { display: flex; flex-direction: column; justify-content: center; color: var(--white); background: linear-gradient(145deg, var(--navy-900), #0a3e6a); border-color: transparent; }
.no-ranking-icon { display: grid; place-items: center; width: 65px; height: 65px; color: var(--navy-900); background: var(--blue-light); border-radius: 20px; font-size: 2.5rem; font-weight: 800; }
.no-ranking h3 { margin: 28px 0 10px; font-size: 1.9rem; }
.no-ranking > p { margin: 0; color: #c5d7e4; }
.no-list { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 30px; }
.no-list span { padding: 7px 11px; color: #d9e8f1; background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.13); border-radius: 999px; font-size: .75rem; }

.registration-section { display: grid; grid-template-columns: .88fr 1.12fr; gap: clamp(45px, 7vw, 100px); align-items: center; padding: 115px max(6vw, calc((100vw - 1180px) / 2)); color: var(--white); background: linear-gradient(125deg, #031126, #0a315b 62%, #0c4878); }
.registration-copy h2 { max-width: 620px; font-size: clamp(2.6rem, 5vw, 5rem); }
.registration-copy > p:not(.eyebrow) { max-width: 590px; margin: 24px 0 0; color: #c6d7e4; font-size: 1.05rem; }
.registration-points { display: grid; gap: 10px; margin-top: 30px; color: #dceaf3; font-size: .9rem; }
.registration-points span { display: block; }
.registration-form { padding: clamp(26px, 4vw, 42px); color: var(--ink); background: var(--white); border-radius: 28px; box-shadow: 0 34px 90px rgba(0,0,0,.28); }
.form-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; margin-bottom: 28px; padding-bottom: 20px; border-bottom: 1px solid var(--line); }
.form-heading span { color: #0787b7; font-size: .7rem; font-weight: 900; letter-spacing: .09em; text-transform: uppercase; }
.form-heading strong { font-size: 1.25rem; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-grid label { display: grid; gap: 8px; }
.form-grid label > span { color: #4e6074; font-size: .78rem; font-weight: 800; }
.form-grid input { width: 100%; min-height: 52px; padding: 0 15px; color: var(--ink); background: #f7f9fc; border: 1px solid #d8e2ec; border-radius: 12px; outline: 0; transition: border-color .2s ease, box-shadow .2s ease; }
.form-grid input:focus { border-color: var(--blue); box-shadow: 0 0 0 4px rgba(0,168,232,.12); }
.form-grid input[aria-invalid="true"] { border-color: #ce2c37; }
.form-full { grid-column: 1 / -1; }
.consent-row { display: grid; grid-template-columns: 21px 1fr; gap: 11px; align-items: start; margin: 22px 0; color: #59697c; font-size: .78rem; }
.consent-row input { width: 18px; height: 18px; margin: 2px 0 0; accent-color: var(--blue); }
.consent-row a { color: #087fab; font-weight: 800; }
.form-submit { width: 100%; border: 0; cursor: pointer; }
.form-note { margin: 14px 0 0; color: #8996a5; font-size: .7rem; text-align: center; }
.form-feedback { margin: 16px 0 0; padding: 12px 14px; color: #134f3a; background: #e6f7ef; border-radius: 10px; font-size: .82rem; }
.form-feedback.error { color: #7b2830; background: #ffedf0; }

.faq-section { padding-top: 80px; }
.faq-list { border-top: 1px solid #cfd9e4; }
details { border-bottom: 1px solid #cfd9e4; }
summary { position: relative; padding: 26px 60px 26px 0; cursor: pointer; list-style: none; font-size: 1.08rem; font-weight: 850; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; position: absolute; top: 18px; right: 8px; color: var(--blue); font-size: 2rem; font-weight: 400; }
details[open] summary::after { content: "−"; }
details p { max-width: 820px; margin: -4px 0 26px; color: var(--muted); }

.risk-section { display: grid; grid-template-columns: 48px 1fr; gap: 20px; width: min(1180px, 88vw); margin: 0 auto 110px; padding: 30px 34px; color: #61461f; background: #fff7e8; border: 1px solid #f3d7a8; border-radius: 18px; }
.risk-mark { display: grid; place-items: center; width: 42px; height: 42px; color: #51330c; background: var(--gold-light); border-radius: 50%; font-weight: 950; }
.risk-section h2 { font-size: 1.15rem; letter-spacing: 0; }
.risk-section p { margin: 7px 0 0; font-size: .9rem; }

.final-cta { position: relative; padding: 110px 6vw; overflow: hidden; text-align: center; color: var(--white); background: linear-gradient(130deg, var(--navy-950), var(--navy-700)); }
.final-cta::before { content: "ETH / BTC"; position: absolute; left: 50%; top: 50%; color: rgba(255,255,255,.035); font-size: clamp(7rem, 18vw, 18rem); font-weight: 950; letter-spacing: -.08em; white-space: nowrap; transform: translate(-50%, -50%); }
.final-cta-inner { position: relative; z-index: 2; max-width: 900px; margin: 0 auto; }
.final-cta .eyebrow { justify-content: center; }
.final-cta > p, .final-cta-inner > p:not(.eyebrow) { max-width: 690px; margin: 22px auto 0; color: #c4d4e2; }
.centered { justify-content: center; }

footer { padding: 40px clamp(22px, 5vw, 84px); color: #8da2b5; background: #020c1b; }
.footer-top, .footer-bottom { display: flex; justify-content: space-between; align-items: center; gap: 25px; }
.footer-brand { padding: 7px 12px; background: var(--white); border-radius: 10px; }
.footer-links { display: flex; flex-wrap: wrap; gap: 24px; }
.footer-links a { color: #c9d7e2; text-decoration: none; font-size: .84rem; }
.footer-bottom { margin-top: 32px; padding-top: 24px; border-top: 1px solid rgba(255,255,255,.1); font-size: .76rem; }
.footer-bottom p { margin: 0; }

.legal-page { background: #edf2f7; }
.legal-header { position: sticky; top: 0; z-index: 10; display: flex; align-items: center; justify-content: space-between; padding: 14px 5vw; background: rgba(255,255,255,.95); border-bottom: 1px solid var(--line); backdrop-filter: blur(14px); }
.legal-header .button { min-height: 42px; }
.legal-shell { width: min(930px, 92vw); margin: 50px auto 80px; padding: clamp(28px, 6vw, 72px); background: var(--white); border: 1px solid var(--line); border-radius: 26px; box-shadow: var(--shadow); }
.legal-back { display: inline-flex; margin-bottom: 30px; color: #0783b1; font-weight: 850; text-decoration: none; }
.legal-shell h1 { margin: 0; font-size: clamp(2.3rem, 5.5vw, 4.8rem); line-height: .98; letter-spacing: -.055em; }
.legal-meta { color: #718195; }
.legal-intro { margin: 28px 0 38px; padding: 22px; color: #2d4b62; background: #edf9fd; border-left: 4px solid var(--blue); }
.legal-shell h2 { margin: 34px 0 10px; font-size: 1.35rem; line-height: 1.2; letter-spacing: -.015em; }
.legal-shell p, .legal-shell li { color: #405166; }
.legal-shell ul { padding-left: 22px; }
.legal-shell .legal-cta { margin-top: 44px; padding: 28px; color: var(--white); background: var(--navy-900); border-radius: 18px; }
.legal-shell .legal-cta p { color: #c5d5e1; }

.reveal { opacity: 0; transform: translateY(18px); transition: opacity .65s ease, transform .65s ease; }
.reveal.is-visible { opacity: 1; transform: none; }
.reveal-delay, .reveal-delay-one { transition-delay: .1s; }
.reveal-delay-two { transition-delay: .2s; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .reveal { opacity: 1; transform: none; transition: none; } .button { transition: none; } }

@media (max-width: 1000px) {
  .hero { grid-template-columns: 1fr; }
  .hero-copy { max-width: 820px; }
  .hero-media { justify-self: center; width: min(560px, 100%); }
  .key-facts { grid-template-columns: 1fr 1fr; }
  .key-facts article:nth-child(2) { border-right: 0; }
  .key-facts article:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .steps { grid-template-columns: 1fr; }
  .step-card { min-height: 0; }
  .step-card h3 { margin-top: 45px; }
  .step-card small { margin-top: 28px; }
  .benefit-section { grid-template-columns: 1fr; }
  .benefit-visual { width: min(570px, 100%); }
}

@media (max-width: 760px) {
  .site-header { min-height: 70px; }
  .menu-toggle { display: block; cursor: pointer; }
  nav { position: absolute; top: 70px; left: 0; right: 0; display: none; flex-direction: column; align-items: stretch; gap: 0; padding: 14px 22px 22px; background: var(--white); border-bottom: 1px solid var(--line); box-shadow: 0 20px 35px rgba(4,22,46,.1); }
  nav.is-open { display: flex; }
  nav > a:not(.button) { padding: 13px 5px; border-bottom: 1px solid var(--line); }
  nav .button { margin-top: 14px; }
  .hero { min-height: 0; padding-top: 68px; }
  h1 { font-size: clamp(2.6rem, 12.5vw, 4.3rem); line-height: 1.08; }

  .hero-image-frame { width: calc(100% - 25px); }
  .benefit-ticket { width: min(250px, 73%); }
  .section { width: min(90vw, 1180px); padding: 85px 0; }
  .benefit-section { padding: 85px 5vw; }
  .registration-section { padding: 85px 5vw; }
  .benefit-visual { min-height: 440px; }
  .requirements { grid-template-columns: 1fr; }
  .footer-top, .footer-bottom { align-items: flex-start; flex-direction: column; }
  .legal-header .button { display: none; }
}

@media (max-width: 520px) {
  .button { width: 100%; }
  .button-small { width: auto; }
  .hero { padding-left: 5vw; padding-right: 5vw; padding-bottom: 70px; }

  .hero-image-frame { width: calc(100% - 12px); border-radius: 24px; }
  .benefit-ticket { right: -2px; bottom: 18px; padding: 20px; }
  .benefit-ticket strong { font-size: 4rem; }
  .key-facts { grid-template-columns: 1fr; width: 100%; margin-top: 0; border-radius: 0; }
  .key-facts article { border-right: 0; border-bottom: 1px solid var(--line); }
  .key-facts article:last-child { border-bottom: 0; }
  .zero-card { inset: 65px 22px 22px 0; padding: 28px; }
  .limit-chip { min-width: 155px; }
  .risk-section { grid-template-columns: 1fr; padding: 25px; }
  .footer-links { flex-direction: column; gap: 12px; }
  .form-grid { grid-template-columns: 1fr; }
  .form-full { grid-column: auto; }
  .form-heading { align-items: flex-start; flex-direction: column; }
}
