/* ===========================
   DIAL — Landing Page CSS
   =========================== */

:root {
  --bg-primary: #0f172a;
  --bg-secondary: #131c2e;
  --bg-card: rgba(30, 41, 59, 0.5);
  --accent: #7c3aed;
  --accent-light: #a78bfa;
  --success: #10b981;
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --border: rgba(148, 163, 184, 0.1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  background: var(--bg-primary);
  color: var(--text-primary);
  font-family: 'Outfit', sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
}

/* ── NAV ── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 20px 40px;
  background: rgba(15, 23, 42, 0.8);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  margin: 0 auto;
}
.nav-logo {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 22px;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 10px;
  letter-spacing: -0.5px;
}
.nav-tagline {
  font-size: 13px;
  color: var(--text-muted);
  font-weight: 500;
}

/* ── HERO ── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 120px 40px 80px;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.hero-glow {
  position: absolute;
  top: -200px;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 600px;
  background: radial-gradient(ellipse at center, rgba(124, 58, 237, 0.15) 0%, transparent 70%);
}
.hero-network {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 700px;
  height: 500px;
  opacity: 0.8;
}
.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 820px;
  margin: 0 auto;
}
.hero-eyebrow {
  margin-bottom: 28px;
}
.hero-badge {
  display: inline-block;
  background: rgba(124, 58, 237, 0.15);
  border: 1px solid rgba(124, 58, 237, 0.3);
  color: var(--accent-light);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 6px 16px;
  border-radius: 100px;
}
.hero-headline {
  font-family: 'Syne', sans-serif;
  font-size: clamp(40px, 7vw, 72px);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -2px;
  color: var(--text-primary);
  margin-bottom: 24px;
}
.hero-sub {
  font-size: 18px;
  color: var(--text-secondary);
  line-height: 1.7;
  max-width: 580px;
  margin: 0 auto 48px;
}
.hero-visual-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 24px 40px;
  backdrop-filter: blur(8px);
}
.hero-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 0 32px;
}
.hero-stat-num {
  font-family: 'Syne', sans-serif;
  font-size: 28px;
  font-weight: 800;
  color: var(--accent-light);
  letter-spacing: -1px;
}
.hero-stat-label {
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.hero-divider {
  width: 1px;
  height: 40px;
  background: var(--border);
}

/* ── SECTION SHARED ── */
.section-label {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent-light);
  margin-bottom: 16px;
}

/* ── HOW IT WORKS ── */
.how {
  padding: 100px 40px;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.how-header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 64px;
}
.how-title {
  font-family: 'Syne', sans-serif;
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 700;
  letter-spacing: -1px;
  line-height: 1.2;
}
.how-steps {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 2px;
  max-width: 1200px;
  margin: 0 auto;
}
.how-step {
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 32px 24px;
  position: relative;
  transition: background 0.2s;
}
.how-step:hover { background: rgba(30, 41, 59, 0.8); }
.how-step-num {
  font-family: 'Syne', sans-serif;
  font-size: 36px;
  font-weight: 800;
  color: rgba(124, 58, 237, 0.3);
  margin-bottom: 20px;
  letter-spacing: -2px;
}
.how-step h3 {
  font-family: 'Syne', sans-serif;
  font-size: 16px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 10px;
  line-height: 1.3;
}
.how-step p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ── FEATURES ── */
.features {
  padding: 100px 40px;
  max-width: 1200px;
  margin: 0 auto;
}
.features-header {
  text-align: center;
  max-width: 560px;
  margin: 0 auto 64px;
}
.features-title {
  font-family: 'Syne', sans-serif;
  font-size: clamp(26px, 3.5vw, 38px);
  font-weight: 700;
  letter-spacing: -1px;
  line-height: 1.2;
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
}
.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 36px 32px;
  transition: transform 0.2s, border-color 0.2s;
}
.feature-card:hover { transform: translateY(-2px); border-color: rgba(124, 58, 237, 0.3); }
.feature-icon {
  margin-bottom: 20px;
}
.feature-name {
  font-family: 'Syne', sans-serif;
  font-size: 17px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 10px;
}
.feature-desc {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* ── MANIFESTO ── */
.manifesto {
  padding: 100px 40px;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.manifesto-inner {
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}
.manifesto-quote {
  font-family: 'Syne', sans-serif;
  font-size: clamp(20px, 3vw, 28px);
  font-weight: 600;
  font-style: normal;
  color: var(--text-primary);
  line-height: 1.4;
  margin-bottom: 28px;
  letter-spacing: -0.5px;
}
.manifesto-body {
  font-size: 16px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 60px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}
.manifesto-stats {
  display: flex;
  gap: 0;
  justify-content: center;
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
}
.manifesto-stat {
  flex: 1;
  padding: 32px 24px;
  background: var(--bg-card);
  border-right: 1px solid var(--border);
  text-align: center;
}
.manifesto-stat:last-child { border-right: none; }
.manifesto-stat-val {
  font-family: 'Syne', sans-serif;
  font-size: 36px;
  font-weight: 800;
  color: var(--accent-light);
  margin-bottom: 8px;
  letter-spacing: -2px;
}
.manifesto-stat-desc {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.5;
}

/* ── CLOSING ── */
.closing {
  padding: 120px 40px 100px;
  text-align: center;
}
.closing-inner { max-width: 700px; margin: 0 auto; }
.closing-icon { margin-bottom: 40px; }
.closing-title {
  font-family: 'Syne', sans-serif;
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 800;
  letter-spacing: -1.5px;
  line-height: 1.15;
  margin-bottom: 20px;
}
.closing-sub {
  font-size: 17px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 60px;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}
.closing-pulse {
  position: relative;
  width: 80px;
  height: 80px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
}
.pulse-ring {
  position: absolute;
  border: 1px solid rgba(124, 58, 237, 0.3);
  border-radius: 50%;
  animation: pulse-expand 2.5s ease-out infinite;
}
.pulse-ring-1 { width: 100%; height: 100%; animation-delay: 0s; }
.pulse-ring-2 { width: 140%; height: 140%; animation-delay: 1.2s; }
.pulse-core {
  width: 16px;
  height: 16px;
  background: var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 20px rgba(124, 58, 237, 0.5);
}
@keyframes pulse-expand {
  0% { transform: scale(0.8); opacity: 0.8; }
  100% { transform: scale(2); opacity: 0; }
}

/* ── FOOTER ── */
.footer {
  border-top: 1px solid var(--border);
  padding: 40px;
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.footer-logo {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 18px;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 8px;
}
.footer-tagline {
  font-size: 13px;
  color: var(--text-muted);
}
.footer-note {
  font-size: 12px;
  color: var(--text-muted);
}

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  .how-steps { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: 1fr; }
  .manifesto-stats { flex-direction: column; }
  .manifesto-stat { border-right: none; border-bottom: 1px solid var(--border); }
  .manifesto-stat:last-child { border-bottom: none; }
  .hero-visual-row { flex-direction: column; gap: 20px; }
  .hero-divider { width: 40px; height: 1px; }
  .nav { padding: 16px 20px; }
  .hero { padding: 100px 20px 60px; }
  .how, .features, .manifesto, .closing { padding: 60px 20px; }
  .footer-inner { flex-direction: column; text-align: center; }
}

@media (max-width: 600px) {
  .how-step { padding: 24px 20px; }
  .feature-card { padding: 28px 20px; }
}