:root {
  --bg: #050807;
  --bg-2: #081109;
  --surface: rgba(255, 255, 255, 0.025);
  --surface-2: rgba(255, 255, 255, 0.04);
  --border: rgba(255, 255, 255, 0.08);
  --border-green: rgba(74, 222, 128, 0.28);
  --green: #4ADE80;
  --green-bright: #5BF59A;
  --green-deep: #22C55E;
  --orange: #F59E0B;
  --text: #FFFFFF;
  --muted: #93A89B;
  --muted-2: #5C6B61;
  --maxw: 1120px;
  --r: 18px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

/* The hidden attribute must beat explicit display values (e.g. .claim flex). */
[hidden] { display: none !important; }

body {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.55;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ---------- Decorative background ---------- */
.bg-grid {
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(74,222,128,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(74,222,128,0.04) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 40%, transparent 100%);
}
.bg-glow { position: fixed; z-index: 0; pointer-events: none; border-radius: 50%; filter: blur(130px); }
.bg-glow--1 {
  top: -260px; right: -120px; width: 620px; height: 620px;
  background: radial-gradient(circle, rgba(74,222,128,0.30), transparent 70%);
}
.bg-glow--2 {
  top: 480px; left: -200px; width: 520px; height: 520px;
  background: radial-gradient(circle, rgba(34,197,94,0.16), transparent 70%);
}

/* ---------- Shared ---------- */
.hl { color: var(--green); }
.hl-i { color: var(--green); font-style: italic; }
em { font-style: italic; color: var(--green); }
.eyebrow {
  font-family: "Space Mono", monospace; font-size: 13px; letter-spacing: 3px;
  text-transform: uppercase; color: var(--green); text-align: center; margin-bottom: 12px;
}
.section-title {
  font-size: clamp(28px, 4vw, 40px); font-weight: 800; letter-spacing: -1px;
  text-align: center; margin-bottom: 44px; line-height: 1.1;
}

main { position: relative; z-index: 1; max-width: var(--maxw); margin: 0 auto; padding: 0 22px; }

/* ---------- Nav ---------- */
.nav {
  position: relative; z-index: 3; max-width: var(--maxw); margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between; padding: 22px 22px;
}
.brand { display: flex; align-items: center; gap: 11px; text-decoration: none; color: var(--text); }
.brand__logo {
  width: 40px; height: 40px; border-radius: 11px; object-fit: cover;
  border: 1px solid var(--border-green); box-shadow: 0 0 22px rgba(74,222,128,0.25);
}
.brand__name { font-family: "Space Mono", monospace; font-weight: 700; font-size: 19px; letter-spacing: -0.5px; }
.nav__cta {
  font-size: 14px; font-weight: 600; color: var(--text); text-decoration: none;
  padding: 9px 16px; border: 1px solid var(--border); border-radius: 100px;
  transition: border-color .2s, color .2s, background .2s;
}
.nav__cta:hover { border-color: var(--green); color: var(--green); background: rgba(74,222,128,0.06); }

/* ---------- Hero ---------- */
.hero {
  display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 32px; align-items: center;
  padding: 40px 0 56px; min-height: 78vh;
}
.pill {
  display: inline-flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 600;
  color: var(--green-bright); background: rgba(74,222,128,0.08);
  border: 1px solid var(--border-green); padding: 7px 15px; border-radius: 100px; margin-bottom: 22px;
}
.pill__dot { width: 7px; height: 7px; border-radius: 50%; background: var(--green); box-shadow: 0 0 10px var(--green); animation: pulse 1.8s ease-in-out infinite; }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: .35; } }

.hero h1 {
  font-size: clamp(40px, 6vw, 68px); font-weight: 900; letter-spacing: -2.5px;
  line-height: 0.98; margin-bottom: 20px;
}
.hero h1 em { color: var(--green); }
.lede { font-size: 17px; color: var(--muted); max-width: 500px; margin-bottom: 14px; }
.lede strong { color: var(--text); font-weight: 700; }
.mono-tag {
  font-family: "Space Mono", monospace; font-size: 13px; letter-spacing: 2px;
  text-transform: uppercase; color: var(--muted-2); margin-bottom: 26px;
}

/* Claim form */
.claim { display: flex; gap: 10px; max-width: 500px; }
.claim input {
  flex: 1; min-width: 0; background: var(--surface-2); border: 1px solid var(--border);
  border-radius: 13px; padding: 16px 18px; color: var(--text); font-size: 16px; font-family: inherit;
  transition: border-color .2s, box-shadow .2s, background .2s;
}
.claim input::placeholder { color: var(--muted-2); }
.claim input:focus { outline: none; border-color: var(--green); background: rgba(74,222,128,0.04); box-shadow: 0 0 0 4px rgba(74,222,128,0.12); }
.claim button {
  position: relative; background: linear-gradient(135deg, var(--green-bright), var(--green-deep));
  color: #04140A; font-weight: 800; font-size: 16px; font-family: inherit; border: none;
  border-radius: 13px; padding: 16px 26px; cursor: pointer; white-space: nowrap;
  transition: transform .12s, box-shadow .2s, filter .2s; box-shadow: 0 10px 30px rgba(74,222,128,0.3);
}
.claim button:hover:not(:disabled) { transform: translateY(-2px); box-shadow: 0 14px 38px rgba(74,222,128,0.45); filter: brightness(1.05); }
.claim button:active:not(:disabled) { transform: translateY(0); }
.claim button:disabled { opacity: .75; cursor: not-allowed; }
.btn__spinner {
  display: inline-block; width: 16px; height: 16px; vertical-align: -2px;
  border: 2px solid rgba(4,20,10,0.3); border-top-color: #04140A; border-radius: 50%;
  animation: spin .7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.form-note { margin-top: 13px; font-size: 14px; min-height: 20px; }
.form-note.error { color: #FCA5A5; }
.form-note.ok { color: var(--green); }

/* Success card */
.success {
  margin-top: 26px; max-width: 500px; background: linear-gradient(180deg, rgba(74,222,128,0.07), var(--surface));
  border: 1px solid var(--border-green); border-radius: 22px; padding: 28px;
  box-shadow: 0 0 50px rgba(74,222,128,0.12); animation: rise .45s cubic-bezier(.2,.7,.2,1);
}
@keyframes rise { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }
.success__check {
  width: 50px; height: 50px; border-radius: 50%; background: linear-gradient(135deg, var(--green-bright), var(--green-deep));
  color: #04140A; font-size: 27px; font-weight: 800; display: grid; place-items: center; margin-bottom: 14px;
  box-shadow: 0 0 26px rgba(74,222,128,0.5);
}
.success h3 { font-size: 22px; margin-bottom: 8px; letter-spacing: -0.5px; }
.success p { color: var(--muted); font-size: 15px; margin-bottom: 18px; }
.success p strong { color: var(--green); }
.reflabel {
  display: block; font-family: "Space Mono", monospace; font-size: 11px; text-transform: uppercase;
  letter-spacing: 1.5px; color: var(--muted-2); margin-bottom: 8px;
}
.refrow { display: flex; gap: 8px; }
.refrow input {
  flex: 1; min-width: 0; background: rgba(0,0,0,0.4); border: 1px solid var(--border);
  border-radius: 11px; padding: 12px 14px; color: var(--green); font-family: "Space Mono", monospace; font-size: 13px;
}
.refrow button {
  background: var(--surface-2); border: 1px solid var(--border); color: var(--text); border-radius: 11px;
  padding: 0 20px; font-weight: 700; cursor: pointer; font-family: inherit; transition: all .2s;
}
.refrow button:hover { border-color: var(--green); color: var(--green); }
.share { display: flex; gap: 9px; margin-top: 16px; flex-wrap: wrap; }
.share a {
  font-size: 13px; font-weight: 600; color: var(--muted); text-decoration: none;
  border: 1px solid var(--border); border-radius: 100px; padding: 8px 16px; transition: all .2s;
}
.share a:hover { color: var(--green); border-color: var(--green); background: rgba(74,222,128,0.06); }

/* ---------- Hero phones ---------- */
.hero__visual { display: flex; justify-content: center; align-items: center; }
.phones { position: relative; width: 320px; height: 540px; }
.phones::before {
  content: ""; position: absolute; inset: -10% 5%; border-radius: 50%;
  background: radial-gradient(circle, rgba(74,222,128,0.28), transparent 65%); filter: blur(50px); z-index: 0;
}
.phone {
  position: absolute; border-radius: 30px; filter: drop-shadow(0 30px 60px rgba(0,0,0,0.6));
}
.phone--front {
  width: 232px; left: 50%; top: 50%; transform: translate(-50%, -50%);
  z-index: 3; filter: drop-shadow(0 30px 70px rgba(0,0,0,0.7)) drop-shadow(0 0 40px rgba(74,222,128,0.18));
  animation: floatY 6s ease-in-out infinite;
}
.phone--back-l {
  width: 188px; left: 2%; top: 46%; transform: translateY(-50%) rotate(-9deg);
  z-index: 1; opacity: .92; animation: floatY 6s ease-in-out infinite .8s;
}
.phone--back-r {
  width: 188px; right: 2%; top: 52%; transform: translateY(-50%) rotate(9deg);
  z-index: 2; opacity: .92; animation: floatY 6s ease-in-out infinite .4s;
}
@keyframes floatY {
  0%, 100% { translate: 0 0; }
  50% { translate: 0 -12px; }
}

/* ---------- Trust strip ---------- */
.trust {
  display: flex; align-items: center; justify-content: center; gap: 26px; flex-wrap: wrap;
  padding: 22px 26px; margin: 8px 0 16px; border: 1px solid var(--border);
  border-radius: var(--r); background: var(--surface);
}
.trust > div { display: flex; flex-direction: column; align-items: center; }
.trust strong { font-size: 22px; font-weight: 800; color: var(--green); letter-spacing: -0.5px; }
.trust span { font-size: 13px; color: var(--muted); }
.trust__div { width: 1px; height: 34px; background: var(--border); }

/* ---------- Reward banner ---------- */
.reward {
  display: flex; gap: 22px; align-items: center; margin: 40px 0; padding: 30px 34px;
  border: 1px solid var(--border-green); border-radius: 26px;
  background:
    radial-gradient(120% 140% at 0% 0%, rgba(74,222,128,0.12), transparent 55%),
    var(--surface);
}
.reward__icon { font-size: 44px; line-height: 1; }
.reward__text h2 { font-size: clamp(22px, 3.2vw, 32px); font-weight: 800; letter-spacing: -0.8px; margin-bottom: 8px; line-height: 1.1; }
.reward__text p { color: var(--muted); font-size: 15px; max-width: 760px; }

/* ---------- Steps ---------- */
.steps, .showcase, .faq { padding: 64px 0; }
.steps__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.step {
  position: relative; background: var(--surface); border: 1px solid var(--border); border-radius: var(--r);
  padding: 30px 26px; overflow: hidden; transition: border-color .2s, transform .2s, background .2s;
}
.step:hover { border-color: var(--border-green); transform: translateY(-4px); background: var(--surface-2); }
.step__num {
  font-family: "Space Mono", monospace; font-size: 14px; font-weight: 700; color: var(--green);
  letter-spacing: 1px; display: block; margin-bottom: 16px;
}
.step h3 { font-size: 19px; margin-bottom: 8px; letter-spacing: -0.3px; }
.step p { color: var(--muted); font-size: 15px; }

/* ---------- Showcase gallery ---------- */
.gallery { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.gallery figure {
  display: flex; flex-direction: column; align-items: center; gap: 16px; padding: 26px 12px 22px;
  border: 1px solid var(--border); border-radius: 22px; background: var(--surface);
  transition: border-color .25s, transform .25s, background .25s;
}
.gallery figure:hover { border-color: var(--border-green); transform: translateY(-6px); background: var(--surface-2); }
.gallery img { width: 100%; max-width: 168px; filter: drop-shadow(0 16px 30px rgba(0,0,0,0.5)); }
.gallery figcaption {
  font-family: "Space Mono", monospace; font-size: 12px; letter-spacing: 1px; color: var(--muted); text-transform: uppercase;
}

/* ---------- Features ---------- */
.features { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; padding: 0 0 24px; }
.feature {
  display: flex; gap: 16px; align-items: flex-start; background: var(--surface);
  border: 1px solid var(--border); border-radius: var(--r); padding: 22px 24px;
}
.feature span { font-size: 26px; line-height: 1.2; }
.feature strong { display: block; margin-bottom: 4px; font-size: 16px; }
.feature p { color: var(--muted); font-size: 14px; }

/* ---------- FAQ ---------- */
.faq { max-width: 760px; margin: 0 auto; }
.faq details {
  background: var(--surface); border: 1px solid var(--border); border-radius: 14px;
  padding: 18px 22px; margin-bottom: 12px; transition: border-color .2s;
}
.faq details[open] { border-color: var(--border-green); }
.faq summary { cursor: pointer; font-weight: 600; font-size: 16px; list-style: none; display: flex; justify-content: space-between; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--green); font-weight: 800; font-size: 20px; }
.faq details[open] summary::after { content: "−"; }
.faq details p { color: var(--muted); font-size: 15px; margin-top: 12px; }

/* ---------- Final CTA ---------- */
.final { text-align: center; padding: 72px 0 56px; }
.final h2 {
  font-size: clamp(24px, 3.6vw, 38px); font-weight: 800; letter-spacing: -1px; line-height: 1.15;
  max-width: 760px; margin: 0 auto 28px;
}
.final__btn {
  display: inline-block; background: linear-gradient(135deg, var(--green-bright), var(--green-deep));
  color: #04140A; font-weight: 800; font-size: 17px; text-decoration: none; padding: 16px 34px;
  border-radius: 14px; box-shadow: 0 12px 34px rgba(74,222,128,0.35); transition: transform .12s, box-shadow .2s;
}
.final__btn:hover { transform: translateY(-2px); box-shadow: 0 16px 44px rgba(74,222,128,0.5); }

/* ---------- Footer ---------- */
.footer { text-align: center; padding: 50px 22px 60px; border-top: 1px solid var(--border); margin-top: 20px; }
.footer__logo { width: 46px; height: 46px; border-radius: 12px; margin-bottom: 14px; border: 1px solid var(--border-green); }
.footer__name { font-family: "Space Mono", monospace; font-weight: 700; font-size: 17px; }
.footer__tag { color: var(--muted); margin-top: 4px; }
.footer__small { font-size: 12px; color: var(--muted-2); margin-top: 14px; max-width: 460px; margin-left: auto; margin-right: auto; }

/* ---------- Responsive ---------- */
@media (max-width: 920px) {
  .hero { grid-template-columns: 1fr; gap: 12px; padding-top: 16px; min-height: 0; text-align: left; }
  .hero__visual { order: -1; margin-bottom: 8px; }
  .phones { transform: scale(0.92); }
  .steps__grid { grid-template-columns: 1fr; }
  .gallery { grid-template-columns: repeat(2, 1fr); }
  .reward { flex-direction: column; text-align: center; }
}
@media (max-width: 560px) {
  .claim { flex-direction: column; }
  .claim button { width: 100%; }
  .features { grid-template-columns: 1fr; }
  .trust { gap: 16px; padding: 18px; }
  .trust__div { display: none; }
  .phones { width: 280px; height: 470px; }
  .hero h1 { letter-spacing: -1.5px; }
}