@font-face {
  font-family: "Inter";
  src: url("/assets/fonts/inter-latin.woff2") format("woff2");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Space Grotesk";
  src: url("/assets/fonts/space-grotesk-latin.woff2") format("woff2");
  font-weight: 300 700;
  font-style: normal;
  font-display: swap;
}

:root {
  --bg: #0a0b14;
  --bg-soft: #0e1120;
  --panel: rgba(255, 255, 255, 0.035);
  --panel-strong: rgba(255, 255, 255, 0.06);
  --border: rgba(255, 255, 255, 0.09);
  --border-strong: rgba(255, 255, 255, 0.16);
  --text: #f4f6ff;
  --muted: #9aa3b8;
  --dim: #6b758c;
  --green: #00d294;
  --green-2: #4ade80;
  --teal: #2dd4bf;
  --purple: #6467f2;
  --purple-2: #7d87ff;
  --yellow: #fcbb00;
  --radius: 16px;
  --radius-lg: 22px;
  --max: 1140px;
  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-display: "Space Grotesk", "Inter", system-ui, sans-serif;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 92px;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
svg { display: block; }
h1, h2, h3 { font-family: var(--font-display); font-weight: 700; line-height: 1.08; letter-spacing: -0.02em; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }

.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.bg-grid {
  position: fixed;
  inset: 0;
  z-index: -3;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 10%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 10%, transparent 75%);
}

.glow {
  position: fixed;
  border-radius: 50%;
  filter: blur(130px);
  pointer-events: none;
  z-index: -2;
}
.glow-a {
  width: 560px; height: 560px;
  top: -200px; left: -160px;
  background: radial-gradient(circle, rgba(0, 210, 148, 0.28), transparent 70%);
}
.glow-b {
  width: 620px; height: 620px;
  top: -80px; right: -240px;
  background: radial-gradient(circle, rgba(100, 103, 242, 0.26), transparent 70%);
}

.nav {
  position: sticky;
  top: 0;
  z-index: 60;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  max-width: var(--max);
  margin: 0 auto;
  padding: 16px 24px;
  border-bottom: 1px solid transparent;
  background: linear-gradient(180deg, rgba(10, 11, 20, 0.9), rgba(10, 11, 20, 0.4));
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: -0.02em;
}
.brand-mark { width: 28px; height: 28px; color: var(--green); }

.nav-links {
  display: flex;
  gap: 28px;
  font-size: 0.92rem;
  color: var(--muted);
  font-weight: 500;
}
.nav-links a { transition: color 0.15s ease; }
.nav-links a:hover { color: var(--text); }

.nav-actions { display: flex; align-items: center; gap: 10px; }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 4px;
  width: 40px; height: 40px;
  padding: 0 9px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--panel);
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  height: 2px;
  width: 100%;
  border-radius: 2px;
  background: var(--text);
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 999px;
  border: 1px solid transparent;
  padding: 12px 22px;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.94rem;
  cursor: pointer;
  white-space: nowrap;
  transition: transform 0.15s ease, box-shadow 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}
.btn:active { transform: translateY(1px); }

.btn-primary {
  background: linear-gradient(120deg, var(--green-2), var(--green) 55%, var(--teal));
  color: #04140d;
  box-shadow: 0 10px 34px rgba(0, 210, 148, 0.28);
}
.btn-primary:hover { box-shadow: 0 12px 44px rgba(0, 210, 148, 0.42); }
.btn-primary:disabled { opacity: 0.65; cursor: default; }

.btn-ghost {
  border-color: var(--border);
  background: var(--panel);
  color: var(--text);
}
.btn-ghost:hover { background: var(--panel-strong); border-color: var(--border-strong); }

main { max-width: var(--max); margin: 0 auto; padding: 0 24px; }

.hero { text-align: center; padding: 80px 0 40px; }

.pill {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 26px;
  padding: 7px 15px;
  border-radius: 999px;
  border: 1px solid rgba(0, 210, 148, 0.28);
  background: rgba(0, 210, 148, 0.08);
  color: #a7f3d0;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}
.dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 4px rgba(0, 210, 148, 0.18);
}

.hero h1 {
  margin: 0 0 24px;
  font-size: clamp(2.5rem, 6.4vw, 4.6rem);
  letter-spacing: -0.035em;
}
.grad {
  background: linear-gradient(100deg, var(--green-2), var(--green) 45%, var(--purple-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.lead {
  max-width: 660px;
  margin: 0 auto 20px;
  font-size: clamp(1rem, 1.9vw, 1.16rem);
  color: var(--muted);
}

.lead-strong {
  max-width: 640px;
  margin: 0 auto 28px;
  font-size: clamp(1rem, 1.9vw, 1.08rem);
  font-weight: 600;
  color: var(--text);
}

.capture {
  display: flex;
  gap: 10px;
  max-width: 520px;
  margin: 0 auto;
}
.capture input {
  flex: 1;
  min-width: 0;
  padding: 14px 18px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.capture input::placeholder { color: var(--dim); }
.capture input:focus {
  border-color: rgba(0, 210, 148, 0.6);
  box-shadow: 0 0 0 4px rgba(0, 210, 148, 0.14);
}
.capture-center { margin-top: 4px; }

.capture-note {
  margin: 14px 0 0;
  font-size: 0.82rem;
  color: var(--dim);
}
.capture-note.ok { color: var(--green-2); }
.capture-note.err { color: #ff8a9b; }

.chips {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin: 30px auto 0;
  max-width: 640px;
}
.chips li {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 7px 14px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--panel);
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 500;
}
.chips li::before {
  content: "";
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--green);
}

.strip {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px 34px;
  max-width: var(--max);
  margin: 0 auto;
  padding: 26px 24px;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  color: var(--dim);
  font-size: 0.9rem;
  font-weight: 500;
}

.flips { padding: 92px 0 0; }
.flips .section-head { margin-bottom: 40px; }

.marquee {
  position: relative;
  overflow: hidden;
  padding: 6px 0 8px;
  mask-image: linear-gradient(90deg, transparent, #000 5%, #000 95%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 5%, #000 95%, transparent);
}
.marquee-track {
  display: flex;
  width: max-content;
  animation: marquee 70s linear infinite;
}
.marquee-group {
  display: flex;
  gap: 18px;
  padding-right: 18px;
}
@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

.flip-card {
  flex: none;
  width: 392px;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: linear-gradient(180deg, var(--panel-strong), rgba(255, 255, 255, 0.015));
}
.flip-pair { display: flex; gap: 10px; }
.flip-shot {
  flex: 1;
  min-width: 0;
  margin: 0;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--border);
  background: #05060c;
}
.flip-shot img { width: 100%; height: auto; display: block; }
.flip-shot figcaption {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 6px;
  padding: 8px 10px;
  background: rgba(0, 0, 0, 0.4);
  border-top: 1px solid var(--border);
}
.flip-src {
  font-size: 0.66rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 700;
  color: var(--muted);
}
.flip-src.ebay { color: var(--green-2); }
.flip-price { font-size: 0.78rem; font-weight: 700; }
.flip-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 6px 2px;
}
.flip-label { font-size: 0.8rem; color: var(--dim); }
.flip-spread { font-family: var(--font-display); font-size: 1rem; color: var(--green-2); }
.flips-note {
  text-align: center;
  margin-top: 28px;
  font-size: 0.76rem;
  color: var(--dim);
}

.section { padding: 92px 0; }

.section-head {
  max-width: 720px;
  margin: 0 auto 52px;
  text-align: center;
}
.eyebrow {
  display: inline-block;
  margin: 0 0 14px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--green);
}
.section-head h2 { margin: 0 0 16px; font-size: clamp(1.9rem, 4vw, 2.7rem); }
.section-sub { color: var(--muted); }

.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  counter-reset: step;
}
.step {
  position: relative;
  padding: 30px 24px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: linear-gradient(180deg, var(--panel), rgba(255, 255, 255, 0.012));
  transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}
.step:hover { transform: translateY(-4px); border-color: var(--border-strong); background: var(--panel-strong); }
.step-num {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--green);
  margin-bottom: 14px;
}
.step h3 { margin: 0 0 10px; font-size: 1.08rem; }
.step p { color: var(--muted); font-size: 0.92rem; }
.steps-foot { margin-top: 34px; text-align: center; color: var(--muted); font-weight: 500; }

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.card {
  padding: 28px 24px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--panel);
  transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}
.card:hover { transform: translateY(-4px); border-color: var(--border-strong); background: var(--panel-strong); }
.card h3 { margin: 16px 0 10px; font-size: 1.08rem; }
.card p { color: var(--muted); font-size: 0.92rem; }
.icon {
  width: 46px; height: 46px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  color: var(--green);
  background: rgba(0, 210, 148, 0.1);
  border: 1px solid rgba(0, 210, 148, 0.22);
}
.icon svg { width: 24px; height: 24px; }

.benefits {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.benefit {
  padding: 30px 26px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: linear-gradient(180deg, var(--panel), transparent);
}
.benefit-emoji { font-size: 1.8rem; display: block; margin-bottom: 14px; }
.benefit h3 { margin: 0 0 10px; font-size: 1.08rem; }
.benefit p { color: var(--muted); font-size: 0.92rem; }

.faq { max-width: 820px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
.faq-item {
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--panel);
  overflow: hidden;
}
.faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: 18px 22px;
  font-weight: 600;
  font-size: 0.98rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  font-size: 1.3rem;
  color: var(--green);
  line-height: 1;
  transition: transform 0.2s ease;
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item p { padding: 0 22px 20px; color: var(--muted); font-size: 0.93rem; }

.cta { padding: 20px 0 96px; }
.cta-inner {
  text-align: center;
  padding: 64px 28px;
  border-radius: 26px;
  border: 1px solid rgba(0, 210, 148, 0.22);
  background:
    radial-gradient(700px 260px at 50% -20%, rgba(0, 210, 148, 0.18), transparent 70%),
    radial-gradient(500px 240px at 85% 120%, rgba(100, 103, 242, 0.16), transparent 70%),
    linear-gradient(180deg, var(--bg-soft), var(--bg));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05);
}
.cta-inner h2 { margin: 0 0 14px; font-size: clamp(1.9rem, 4vw, 2.7rem); }
.cta-sub { margin: 0 0 28px; color: var(--muted); }

.thanks { padding: 90px 0 110px; display: flex; justify-content: center; }
.thanks-card {
  width: 100%;
  max-width: 620px;
  text-align: center;
  padding: 56px 32px;
  border: 1px solid var(--border);
  border-radius: 26px;
  background:
    radial-gradient(500px 220px at 50% -10%, rgba(0, 210, 148, 0.16), transparent 70%),
    linear-gradient(180deg, var(--bg-soft), var(--bg));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05);
}
.thanks-card h1 { margin: 0 0 16px; font-size: clamp(2rem, 5vw, 3rem); }
.check {
  width: 72px; height: 72px;
  margin: 0 auto 24px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: #04140d;
  background: linear-gradient(120deg, var(--green-2), var(--green));
  box-shadow: 0 14px 50px rgba(0, 210, 148, 0.35);
}
.check svg { width: 34px; height: 34px; }
.thanks-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  margin-top: 28px;
}

.footer {
  max-width: var(--max);
  margin: 0 auto;
  padding: 44px 24px 56px;
  border-top: 1px solid var(--border);
}
.footer-top {
  display: flex;
  justify-content: space-between;
  gap: 28px;
  flex-wrap: wrap;
  margin-bottom: 26px;
}
.footer-brand p { margin: 14px 0 0; color: var(--muted); font-size: 0.92rem; max-width: 320px; }
.footer-links { display: flex; flex-wrap: wrap; gap: 12px 24px; color: var(--muted); font-size: 0.9rem; align-content: start; }
.footer-links a:hover { color: var(--text); }
.disclaimer { color: var(--dim); font-size: 0.76rem; line-height: 1.6; max-width: 820px; margin-bottom: 18px; }
.copyright { padding-top: 18px; border-top: 1px solid var(--border); color: var(--dim); font-size: 0.82rem; }

@media (max-width: 1000px) {
  .steps { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
  .cards, .benefits { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 820px) {
  .nav { padding: 14px 20px; }
  .nav-links { display: none; }
  .nav-toggle { display: inline-flex; }
  .nav.nav-open .nav-links {
    display: flex;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 4px;
    padding: 12px 20px 18px;
    background: rgba(10, 11, 20, 0.98);
    border-bottom: 1px solid var(--border);
  }
  .nav.nav-open .nav-links a { padding: 10px 4px; }
  .nav.nav-open .nav-toggle span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
  .nav.nav-open .nav-toggle span:nth-child(2) { opacity: 0; }
  .nav.nav-open .nav-toggle span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }
  .hero { padding-top: 56px; }
}

@media (max-width: 640px) {
  main { padding: 0 18px; }
  .nav-cta { display: none; }
  .flip-card { width: 300px; }
  .cards, .benefits, .steps { grid-template-columns: 1fr; }
  .section { padding: 68px 0; }
  .capture { flex-direction: column; }
  .capture .btn { width: 100%; }
  .cta-inner { padding: 48px 20px; }
  .footer-top { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; animation: none !important; }
  .marquee { overflow-x: auto; }
  .marquee-track { animation: none; }
}
