/* ─── Reset & Base ──────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --green:    #00e676;
  --green2:   #00c853;
  --dark:     #070a0e;
  --dark2:    #0d1117;
  --dark3:    #161b22;
  --surface:  #1a2130;
  --border:   rgba(255,255,255,0.07);
  --text:     #e6edf3;
  --muted:    #8b949e;
  --radius:   14px;
  --font:     'Inter', system-ui, sans-serif;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--dark);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

/* ─── Nav ───────────────────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 40px;
  background: rgba(7, 10, 14, 0.8);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}

.logo { text-decoration: none; font-size: 1.4rem; font-weight: 900; letter-spacing: -0.5px; }
.logo-345  { color: var(--text); }
.logo-dot  { color: var(--green); }
.logo-cash { color: var(--green); }

.nav-links { display: flex; align-items: center; gap: 32px; }
.nav-links a { color: var(--muted); text-decoration: none; font-size: .9rem; font-weight: 500; transition: color .2s; }
.nav-links a:hover { color: var(--text); }

.btn-nav {
  background: var(--green);
  color: #000 !important;
  padding: 8px 20px;
  border-radius: 100px;
  font-weight: 700 !important;
  font-size: .85rem !important;
  transition: opacity .2s, transform .15s !important;
}
.btn-nav:hover { opacity: .88; transform: translateY(-1px); }

/* ─── Hero ──────────────────────────────────────────────────── */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 80px;
  padding: 120px 40px 80px;
  position: relative;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 20% 50%, rgba(0,230,118,.10) 0%, transparent 70%),
    radial-gradient(ellipse 40% 60% at 80% 20%, rgba(0,200,83,.07) 0%, transparent 60%);
  pointer-events: none;
}

.hero-content { max-width: 560px; z-index: 1; }

.badge {
  display: inline-block;
  background: rgba(0,230,118,.12);
  border: 1px solid rgba(0,230,118,.3);
  color: var(--green);
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .05em;
  text-transform: uppercase;
  padding: 5px 14px;
  border-radius: 100px;
  margin-bottom: 24px;
}

.hero h1 {
  font-size: clamp(2.6rem, 5vw, 4rem);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -1.5px;
  margin-bottom: 20px;
}

.gradient-text {
  background: linear-gradient(135deg, var(--green) 0%, #69f0ae 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  color: var(--muted);
  font-size: 1.05rem;
  margin-bottom: 40px;
  line-height: 1.7;
}

.waitlist-form {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.waitlist-form input {
  flex: 1;
  min-width: 220px;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 14px 18px;
  border-radius: var(--radius);
  font-size: .95rem;
  font-family: var(--font);
  outline: none;
  transition: border-color .2s;
}
.waitlist-form input:focus { border-color: var(--green); }
.waitlist-form input::placeholder { color: var(--muted); }

.waitlist-form button {
  background: var(--green);
  color: #000;
  border: none;
  padding: 14px 26px;
  border-radius: var(--radius);
  font-size: .95rem;
  font-weight: 700;
  font-family: var(--font);
  cursor: pointer;
  transition: opacity .2s, transform .15s;
  white-space: nowrap;
}
.waitlist-form button:hover { opacity: .88; transform: translateY(-2px); }
.waitlist-form.large input, .waitlist-form.large button { padding: 16px 28px; font-size: 1rem; }

.hero-note { color: var(--muted); font-size: .8rem; margin-top: 12px; }

/* ─── Phone Mockup ──────────────────────────────────────────── */
.hero-visual { z-index: 1; flex-shrink: 0; }

.phone-mockup {
  width: 280px;
  height: 560px;
  background: var(--dark2);
  border: 1.5px solid rgba(255,255,255,.12);
  border-radius: 44px;
  padding: 14px;
  position: relative;
  box-shadow:
    0 0 0 1px rgba(0,0,0,.5),
    0 40px 80px rgba(0,0,0,.6),
    0 0 60px rgba(0,230,118,.08);
  animation: float 5s ease-in-out infinite;
}
.phone-mockup::before {
  content: '';
  display: block;
  width: 80px; height: 6px;
  background: rgba(255,255,255,.15);
  border-radius: 3px;
  margin: 0 auto 12px;
}

@keyframes float {
  0%,100% { transform: translateY(0); }
  50%      { transform: translateY(-12px); }
}

.phone-screen {
  background: var(--dark3);
  border-radius: 34px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.app-ui { padding: 28px 24px; width: 100%; }

.app-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 28px;
}
.app-avatar {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, #00e676, #00c853);
  color: #000;
  font-weight: 700;
  font-size: .8rem;
  display: flex; align-items: center; justify-content: center;
}
.app-name  { font-size: .9rem; font-weight: 600; color: var(--text); }
.app-handle{ font-size: .75rem; color: var(--muted); }

.app-amount {
  text-align: center;
  margin-bottom: 8px;
}
.currency { font-size: 1.8rem; font-weight: 700; vertical-align: super; color: var(--green); }
.amount   { font-size: 3.2rem; font-weight: 900; letter-spacing: -2px; color: var(--text); }

.app-memo {
  text-align: center;
  color: var(--muted);
  font-size: .82rem;
  margin-bottom: 24px;
}

.app-send-btn {
  width: 100%;
  background: var(--green);
  color: #000;
  border: none;
  padding: 14px;
  border-radius: 12px;
  font-weight: 700;
  font-size: .95rem;
  cursor: pointer;
  font-family: var(--font);
  transition: opacity .2s;
}
.app-send-btn:hover { opacity: .88; }

.app-status {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  margin-top: 12px;
  font-size: .78rem;
  color: var(--green);
}
.status-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--green);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%,100% { box-shadow: 0 0 0 0 rgba(0,230,118,.6); }
  50%      { box-shadow: 0 0 0 5px rgba(0,230,118,.0); }
}

/* ─── Sections shared ───────────────────────────────────────── */
.section-label {
  text-transform: uppercase;
  letter-spacing: .12em;
  font-size: .75rem;
  font-weight: 600;
  color: var(--green);
  margin-bottom: 12px;
}

section h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 800;
  letter-spacing: -1px;
  margin-bottom: 56px;
}

/* ─── Features ──────────────────────────────────────────────── */
.features {
  padding: 100px 40px;
  max-width: 1200px;
  margin: 0 auto;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
}

.feature-card {
  background: var(--dark2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 28px;
  transition: border-color .25s, transform .2s;
}
.feature-card:hover {
  border-color: rgba(0,230,118,.3);
  transform: translateY(-3px);
}

.feature-icon { font-size: 1.8rem; margin-bottom: 14px; }
.feature-card h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 8px; }
.feature-card p  { color: var(--muted); font-size: .9rem; line-height: 1.65; }

/* ─── How it works ──────────────────────────────────────────── */
.how {
  background: var(--dark2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 100px 40px;
  text-align: center;
}
.how h2, .how .section-label { text-align: center; }

.steps {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  flex-wrap: wrap;
  max-width: 960px;
  margin: 0 auto;
}

.step {
  flex: 1;
  min-width: 200px;
  max-width: 260px;
  padding: 0 20px;
}
.step-num {
  font-size: 2.5rem;
  font-weight: 900;
  color: rgba(0,230,118,.25);
  letter-spacing: -2px;
  margin-bottom: 12px;
}
.step h3 { font-size: 1rem; font-weight: 700; margin-bottom: 8px; }
.step p   { color: var(--muted); font-size: .88rem; line-height: 1.6; }

.step-line {
  flex-shrink: 0;
  width: 60px;
  height: 1px;
  background: linear-gradient(90deg, var(--border), var(--green), var(--border));
  margin-bottom: 24px;
}

/* ─── CTA ───────────────────────────────────────────────────── */
.cta {
  padding: 100px 40px;
  text-align: center;
}
.cta-inner { max-width: 580px; margin: 0 auto; }
.cta h2 { font-size: clamp(1.8rem, 3vw, 2.4rem); font-weight: 800; letter-spacing: -1px; margin-bottom: 12px; }
.cta p  { color: var(--muted); margin-bottom: 36px; }
.cta .waitlist-form { justify-content: center; }

/* ─── Footer ────────────────────────────────────────────────── */
.footer {
  background: var(--dark2);
  border-top: 1px solid var(--border);
  padding: 48px 40px;
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  text-align: center;
}

.footer-logo { font-size: 1.3rem; font-weight: 900; }

.footer-links { display: flex; gap: 28px; }
.footer-links a { color: var(--muted); text-decoration: none; font-size: .85rem; transition: color .2s; }
.footer-links a:hover { color: var(--text); }

.footer-copy { color: var(--muted); font-size: .8rem; }

.powered-by {
  font-size: .75rem;
  color: rgba(255,255,255,.25);
  margin-top: 4px;
}
.apex {
  color: rgba(0,230,118,.45);
  font-weight: 600;
}

/* ─── Responsive ────────────────────────────────────────────── */
@media (max-width: 860px) {
  .hero { flex-direction: column; text-align: center; padding: 110px 24px 60px; gap: 56px; }
  .hero-visual { order: -1; }
  .phone-mockup { width: 240px; height: 460px; }
  .amount { font-size: 2.6rem; }
  .nav { padding: 16px 24px; }
  .nav-links a:not(.btn-nav) { display: none; }
  .features, .cta { padding: 72px 24px; }
  .how { padding: 72px 24px; }
  .steps { flex-direction: column; align-items: center; gap: 28px; }
  .step-line { width: 1px; height: 40px; background: linear-gradient(180deg, var(--border), var(--green), var(--border)); margin: 0; }
}

/* ─── Success toast ─────────────────────────────────────────── */
.toast {
  position: fixed;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: var(--green);
  color: #000;
  padding: 14px 28px;
  border-radius: 100px;
  font-weight: 700;
  font-size: .9rem;
  opacity: 0;
  transition: opacity .3s, transform .3s;
  z-index: 999;
  pointer-events: none;
}
.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}