@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700&display=swap');

/* ─── Reset & base ─── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

:root {
  --bg:      #0d1117;
  --surface: #131920;
  --border:  rgba(255,255,255,0.08);
  --text:    #dde4ec;
  --muted:   #5d6b7a;
  --accent:  #4f8cc9;
  --green:   #56a070;
  --gold:    #c09b48;
  --radius:  14px;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Outfit', sans-serif;
  font-size: 16px;
  line-height: 1.65;
  min-height: 100vh;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }

/* ─── Canvas ─── */
#canvas-bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.75;
}

/* ─── Container ─── */
.wrap {
  max-width: 740px;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 1;
}

/* ─── Header ─── */
header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 50;
  padding: 18px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(13,17,23,0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.logo {
  display: flex;
  align-items: center;
  gap: 9px;
  font-weight: 600;
  font-size: 15px;
  letter-spacing: 0.01em;
}
.logo-mark {
  width: 28px; height: 28px;
  border-radius: 8px;
  background: var(--accent);
  display: flex; align-items: center; justify-content: center;
  font-size: 14px;
}
.logo em { font-style: normal; color: var(--accent); }

.header-link {
  font-size: 13px;
  color: var(--muted);
  transition: color 0.2s;
  display: flex; align-items: center; gap: 5px;
}
.header-link:hover { color: var(--text); }

/* ─── Hero ─── */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 120px 24px 80px;
}

.hero-tag {
  display: inline-block;
  padding: 5px 14px;
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 32px;
  opacity: 0;
  animation: up 0.6s ease 0.1s forwards;
}

.hero-title {
  font-size: clamp(2.4rem, 7vw, 5rem);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 16px;
  opacity: 0;
  animation: up 0.6s ease 0.25s forwards;
}

.hero-sub {
  font-size: clamp(1rem, 2.5vw, 1.2rem);
  color: var(--muted);
  font-weight: 300;
  max-width: 420px;
  margin: 0 auto 52px;
  opacity: 0;
  animation: up 0.6s ease 0.4s forwards;
}

/* ─── Countdown ─── */
.cd-wrap {
  opacity: 0;
  animation: up 0.6s ease 0.5s forwards;
  margin-bottom: 40px;
  width: 100%;
}

.cd-label {
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 16px;
}

.countdown {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: 6px;
}

.cd-block {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 18px 20px 14px;
  min-width: 80px;
  text-align: center;
}
.cd-num {
  font-size: 2.5rem;
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1;
  display: block;
  transition: transform 0.12s ease;
}
.cd-num.tick { transform: translateY(-3px); }
.cd-unit {
  display: block;
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  margin-top: 6px;
  font-weight: 400;
}
.cd-colon {
  font-size: 2rem;
  font-weight: 700;
  color: var(--border);
  padding-bottom: 14px;
}

.cd-date {
  margin-top: 14px;
  font-size: 13px;
  color: var(--muted);
}
.cd-date strong { color: var(--gold); font-weight: 500; }

/* ─── IP + CTA ─── */
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 10px;
  opacity: 0;
  animation: up 0.6s ease 0.62s forwards;
}

.ip-pill {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px 16px;
  font-size: 14px;
  font-weight: 500;
}
.ip-badge {
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 400;
}
.copy-btn {
  background: none;
  border: none;
  color: var(--muted);
  cursor: pointer;
  font-size: 14px;
  padding: 2px 4px;
  transition: color 0.2s;
  font-family: inherit;
}
.copy-btn:hover { color: var(--text); }
.copy-btn.ok { color: var(--green); }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 20px;
  background: var(--accent);
  color: #fff;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 500;
  transition: opacity 0.2s, transform 0.2s;
}
.btn:hover { opacity: 0.85; transform: translateY(-1px); }

/* ─── Divider ─── */
.divider {
  border: none;
  border-top: 1px solid var(--border);
  margin: 0;
}

/* ─── Section ─── */
.section {
  padding: 80px 0;
  position: relative; z-index: 1;
}

.section-label {
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 10px;
}
.section-title {
  font-size: clamp(1.5rem, 3.5vw, 2.2rem);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.15;
  margin-bottom: 40px;
}

/* ─── Features ─── */
.features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.feat {
  background: var(--bg);
  padding: 28px 26px;
  transition: background 0.2s;
}
.feat:hover { background: var(--surface); }

.feat-icon { font-size: 20px; margin-bottom: 10px; display: block; }
.feat-name {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 5px;
  letter-spacing: -0.01em;
}
.feat-desc { font-size: 13.5px; color: var(--muted); line-height: 1.6; }

/* ─── Steps ─── */
.steps { display: flex; flex-direction: column; gap: 0; }

.step {
  display: flex;
  gap: 18px;
  position: relative;
}
.step:not(:last-child)::after {
  content: '';
  position: absolute;
  left: 15px; top: 36px;
  width: 1px;
  height: calc(100% - 4px);
  background: var(--border);
}
.step-n {
  flex-shrink: 0;
  width: 32px; height: 32px;
  border-radius: 50%;
  border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-size: 13px;
  font-weight: 600;
  color: var(--muted);
}
.step-body { padding-bottom: 32px; }
.step-title { font-size: 15px; font-weight: 600; margin-bottom: 3px; }
.step-desc { font-size: 13.5px; color: var(--muted); }
.step-desc code {
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 1px 7px;
  border-radius: 5px;
  font-size: 12px;
  color: var(--accent);
  font-family: monospace;
}

/* ─── CTA box ─── */
.cta-box {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 48px 40px;
  text-align: center;
  background: var(--surface);
}
.cta-box .section-title { margin-bottom: 10px; }
.cta-desc { color: var(--muted); font-size: 15px; max-width: 380px; margin: 0 auto 28px; }

/* ─── Footer ─── */
footer {
  position: relative; z-index: 1;
  border-top: 1px solid var(--border);
  padding: 28px 0;
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 13px;
  color: var(--muted);
}
.footer-inner a { color: var(--text); }
.footer-inner a:hover { text-decoration: underline; }

/* ─── Reveal ─── */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
.reveal.in { opacity: 1; transform: none; }

/* ─── Animations ─── */
@keyframes up {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: none; }
}

/* ─── Mobile ─── */
@media (max-width: 540px) {
  header { padding: 14px 16px; }
  .cd-block { min-width: 66px; padding: 14px 12px 10px; }
  .cd-num { font-size: 2rem; }
  .features { grid-template-columns: 1fr; }
  .cta-box { padding: 32px 20px; }
  .hero-actions { flex-direction: column; }
}